New California State Water Resources Control Board - 1998 … · 2008. 4. 6. · Scott River to...

REGION TYPE NAME POLLUTANT/STRESSOR*HYDRO UNIT PRIORITY

SIZE AFFECTED UNITSOURCE

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1998 CALIFORNIA 303(d) LIST AND TMDL PRIORITY SCHEDULE 12-May-99Approved by USEPA:

EEL RIVER DELTAEEL RIVER DELTA11 EE 111.110111.110Sedimentation/SiltationSedimentation/Siltation 63506350LowLow 02040204 12061206AcresAcres

Range LandRange LandSilvicultureSilvicultureNonpoint SourceNonpoint Source

TemperatureTemperature 63506350LowLow 02040204 12061206AcresAcresNonpoint SourceNonpoint Source

ESTERO AMERICANOESTERO AMERICANO11 EE 115.300115.300NutrientsNutrients 692692MediumMedium 04970497 02060206AcresAcres

Water Quality Attainment strategy is attempting to increase voluntary measures for attainment of standards and objectives, as was done in the Estero de San Antonio / Stemple Creek TMDL Water Quality Attainment Strategy, adopted by the North Coast Regional Water Quality Control Board at the December 11, 1997 meeting.

Pasture LandPasture LandManure LagoonsManure Lagoons

Sedimentation/SiltationSedimentation/Siltation 692692MediumMedium 04970497 02060206AcresAcresWater Quality Attainment strategy is attempting to increase voluntary measures for attainment of standards and objectives, as was done in the Estero de San Antonio / Stemple Creek TMDL Water Quality Attainment Strategy, adopted by the North Coast Regional Water Quality Control Board at the December 11, 1997 meeting.

Riparian GrazingRiparian GrazingHydromodificationHydromodificationRemoval of Riparian VegetationRemoval of Riparian VegetationStreambank Modification/DestabilizationStreambank Modification/DestabilizationErosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source

ESTERO DE SAN ANTONIOESTERO DE SAN ANTONIO11 EE 115.400115.400NutrientsNutrients 319319LowLow 04960496 04980498AcresAcres

This water body/pollutant was relisted by USEPA.

Pasture LandPasture LandManure LagoonsManure Lagoons

NAVARRO RIVER DELTANAVARRO RIVER DELTA11 EE 113.500113.500Sedimentation/SiltationSedimentation/Siltation 2020MediumMedium 02980298 12001200AcresAcres

Erosion/SiltationErosion/Siltation

LAKE PILLSBURYLAKE PILLSBURY11 LL 111.630111.630MercuryMercury 22802280LowLow 12091209 12111211AcresAcres

Natural SourcesNatural Sources

ALBION RIVERALBION RIVER11 RR 113.400113.400Sedimentation/SiltationSedimentation/Siltation 1414MediumMedium 02990299 12011201MilesMiles

USEPA is preparing TMDL for Albion River.

SilvicultureSilvicultureNonpoint SourceNonpoint Source

1* Comments presented under each pollutant/stressor are not required under Clean Water Act Section 303(d). In a few cases, they provide necessary information.



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AMERICANO CREEKAMERICANO CREEK11 RR 115.300115.300NutrientsNutrients 77MediumMedium 04970497 02060206MilesMiles

(See Estero Americano)

Pasture LandPasture LandRiparian GrazingRiparian GrazingUpland GrazingUpland GrazingAnimal OperationsAnimal OperationsManure LagoonsManure LagoonsDairiesDairies

BIG RIVERBIG RIVER11 RR 113.300113.300Sedimentation/SiltationSedimentation/Siltation 4040MediumMedium 02990299 12011201MilesMiles


EEL RIVER, MIDDLE FORKEEL RIVER, MIDDLE FORK11 RR 111.700111.700Sedimentation/SiltationSedimentation/Siltation 6464LowLow 02010201 12031203MilesMiles

USEPA will develop a TMDL for Eel River, Middle Fork.

Erosion/SiltationErosion/SiltationTemperatureTemperature 6464LowLow 02010201 12031203MilesMiles

USEPA will develop a TMDL for Eel River, Middle Fork.

Nonpoint SourceNonpoint Source

EEL RIVER, MIDDLE MAIN FORKEEL RIVER, MIDDLE MAIN FORK11 RR 111.70111.70Sedimentation/SiltationSedimentation/Siltation 1075.381075.38LowLow 02030203 12051205MilesMiles

USEPA will develop a TMDL for Eel River, Middle Main Fork.


TemperatureTemperature 1075.381075.38LowLow 02030203 12051205MilesMilesUSEPA will develop a TMDL for Eel River, Middle Main Fork.


EEL RIVER, NORTH FORKEEL RIVER, NORTH FORK11 RR 111.500111.500Sedimentation/SiltationSedimentation/Siltation 4141LowLow 02000200 12021202MilesMiles

USEPA will develop TMDL for Eel River, North Fork

SilvicultureSilvicultureLogging Road Construction/MaintenanceLogging Road Construction/MaintenanceErosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source

TemperatureTemperature 4141LowLow 02000200 12021202MilesMilesUSEPA will develop TMDL for Eel River, North Fork.





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EEL RIVER, SOUTH FORKEEL RIVER, SOUTH FORK11 RR 111.300111.300Sedimentation/SiltationSedimentation/Siltation 8585LowLow 02970297 12991299MilesMiles

USEPA is developing TMDL for Eel River, South Fork. Sediment and temperature TMDLs will be developed for: (1) the area tributary to and including the South Fork of the Eel River above Garberville and (2) the area tributary to and including the South For of the Eel River below Garberville.

Range LandRange LandSilvicultureSilvicultureLogging Road Construction/MaintenanceLogging Road Construction/MaintenanceResource ExtractionResource ExtractionHydromodificationHydromodificationFlow Regulation/ModificationFlow Regulation/ModificationRemoval of Riparian VegetationRemoval of Riparian VegetationErosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source

TemperatureTemperature 8585LowLow 02970297 12991299MilesMilesUSEPA is developing TMDL for Eel River, South Fork.

HydromodificationHydromodificationFlow Regulation/ModificationFlow Regulation/ModificationRemoval of Riparian VegetationRemoval of Riparian VegetationErosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source

EEL RIVER, UPPER MAIN FORKEEL RIVER, UPPER MAIN FORK11 RR 111.60111.60Sedimentation/SiltationSedimentation/Siltation 1154.241154.24LowLow 02020202 12041204MilesMiles

USEPA will develop a TMDL for Eel River, Upper Main Fork.


TemperatureTemperature 1154.241154.24LowLow 02020202 12041204MilesMilesUSEPA will develop a TMDL for Eel River, Upper Main Fork.


ELK RIVERELK RIVER11 RR 110.000110.000Sedimentation/SiltationSedimentation/Siltation 8787MediumMedium 02070207 20092009MilesMiles

Sedimentation, threat of sedimentation, impaired irrigation water quality, impaired domestic supply water quality, impaired spawning habitat, increased rate and depth of flooding due to sediment, property damage. Regional Water Board and California Department of Forestry staff are involved in ongoing efforts to attain adherance to Forest Practice Rules. It is possible that compliance will bring attainment prior to TMDL development.

SilvicultureSilvicultureHarvesting, Restoration, Residue ManagementHarvesting, Restoration, Residue ManagementLogging Road Construction/MaintenanceLogging Road Construction/MaintenanceRemoval of Riparian VegetationRemoval of Riparian VegetationStreambank Modification/DestabilizationStreambank Modification/DestabilizationErosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source




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FRESHWATER CREEKFRESHWATER CREEK11 RR 110.000110.000Sedimentation/SiltationSedimentation/Siltation 72.6772.67MediumMedium 02080208 12101210MilesMiles

Sedimentation, threat of sedimentation, impaired irrigation water quality, impaired domestic supply water quality, impaired spawning habitat, increased rate and depth of flooding due to sediment, property damage. Regional Water Board and California Department of Forestry staff are involved in ongoing efforts to attain adherance to Forest Practice Rules. It is possible that compliance will bring attainment prior to TMDL development.

SilvicultureSilvicultureHarvesting, Restoration, Residue ManagementHarvesting, Restoration, Residue ManagementLogging Road Construction/MaintenanceLogging Road Construction/MaintenanceErosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source

GARCIA RIVERGARCIA RIVER11 RR 113.700113.700Sedimentation/SiltationSedimentation/Siltation 3939HighHigh 09970997 12971297MilesMiles

The Regional Water Board is involved in extended public hearings to consider the adoption of a TMDL for sediment control on the Garcia River. In January, 1998, USEPA issued public notice for adoption and promulgation of a TMDL for sediment on the Garcia River.

Riparian GrazingRiparian GrazingSilvicultureSilvicultureHarvesting, Restoration, Residue ManagementHarvesting, Restoration, Residue ManagementLogging Road Construction/MaintenanceLogging Road Construction/MaintenanceRemoval of Riparian VegetationRemoval of Riparian VegetationStreambank Modification/DestabilizationStreambank Modification/DestabilizationChannel ErosionChannel ErosionErosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source

TemperatureTemperature 3939HighHigh 02980298 20002000MilesMilesElevated temperatures impacting coldwater fisheries in these reaches and sub-areas: Planning Units 113.70010 (Pardaloe Creek), 113.70011, 12, 13, 14, 20, 21, and the entire mainstem Garcia River from Pardaloe Creek to the estuary, which includes that portion of 113.70022, 23, 24, 25, and 26. February 1998 - The Regional Water Board is working to adopt a TMDL for sediment on the Garcia River. It is possible that voluntary compliance with measures in this TMDL will improve conditions related to temperature prior to development of a TMDL for temperature.

Habitat ModificationHabitat ModificationRemoval of Riparian VegetationRemoval of Riparian VegetationStreambank Modification/DestabilizationStreambank Modification/DestabilizationNonpoint SourceNonpoint Source




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GUALALA RIVERGUALALA RIVER11 RR 113.800113.800Sedimentation/SiltationSedimentation/Siltation 3535MediumMedium 04990499 12011201MilesMiles

Specialty Crop ProductionSpecialty Crop ProductionSilvicultureSilvicultureHarvesting, Restoration, Residue ManagementHarvesting, Restoration, Residue ManagementLogging Road Construction/MaintenanceLogging Road Construction/MaintenanceRoad Road Construction Construction Land DevelopmentLand DevelopmentDisturbed Sites (Land Develop.)Disturbed Sites (Land Develop.)Erosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source

KLAMATH RIVERKLAMATH RIVER11 RR 105.000105.000NutrientsNutrients 190190MediumMedium 04020402 04040404MilesMiles

Nutrient TMDLs will be developed for the area tributary to and including:Clear Lake Reservoir AreaLost River/Tule Lake to Oregon borderOregon border to iron Gate damIron Gate Dam to Scott RiverScott River to Trinity RiverTrinity River to the Ocean

Municipal Point SourcesMunicipal Point SourcesIrrigated Crop ProductionIrrigated Crop ProductionAgricultural Return FlowsAgricultural Return FlowsNonpoint SourceNonpoint Source

Org. enrichment/Low D.O.Org. enrichment/Low D.O. 180180MediumMedium 02020202 12041204MilesMilesDissolved oxygen levels do not meet Basin Plan Objective. Fisheries habitat is impaired due to low dissolved oxygen levels. Dissolved Oxygen TMDL will be developed for the mainstem of the Klamath River.

Municipal Point SourcesMunicipal Point SourcesAgricultural Return FlowsAgricultural Return FlowsFlow Regulation/ModificationFlow Regulation/Modification

TemperatureTemperature 190190MediumMedium 04020402 04040404MilesMilesTemperature TMDLs will be developed for the area tributary to and including:Clear Lake Reservoir AreaLost River/Tule Lake to Oregon borderOregon border to iron Gate damIron Gate Dam to Scott RiverScott River to Trinity RiverTrinity River to the Ocean

Dam Construction/OperationDam Construction/OperationFlow Regulation/ModificationFlow Regulation/ModificationWater DiversionsWater DiversionsHabitat ModificationHabitat ModificationNonpoint SourceNonpoint Source




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MAD RIVERMAD RIVER11 RR 109.000109.000Sedimentation/SiltationSedimentation/Siltation 9090LowLow 02050205 02070207MilesMiles

USEPA will develop TMDL for the Mad River. Sediment TMDLs will be developed for the area tributary to and including: (1) the Mad River (North Fork), (2) the Mad River(Upper), and (3) the Mad River (Middle).

SilvicultureSilvicultureResource ExtractionResource ExtractionNonpoint SourceNonpoint Source

TurbidityTurbidity 9090LowLow 02050205 02070207MilesMilesTurbidity TMDLs will be developed for the area tributary to and including: (1) the Mad River (North Fork), (2) the Mad River(Upper), and (3) the Mad River (Middle).

SilvicultureSilvicultureResource ExtractionResource ExtractionNonpoint SourceNonpoint Source

MATTOLE RIVERMATTOLE RIVER11 RR 112.300112.300Sedimentation/SiltationSedimentation/Siltation 5656MediumMedium 02000200 12021202MilesMiles

Specialty Crop ProductionSpecialty Crop ProductionRange LandRange LandRiparian GrazingRiparian GrazingSilvicultureSilvicultureHydromodificationHydromodificationHabitat ModificationHabitat ModificationRemoval of Riparian VegetationRemoval of Riparian VegetationStreambank Modification/DestabilizationStreambank Modification/DestabilizationErosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source

TemperatureTemperature 5656MediumMedium 02000200 12021202MilesMilesSilvicultureSilvicultureHabitat ModificationHabitat ModificationRemoval of Riparian VegetationRemoval of Riparian VegetationNonpoint SourceNonpoint Source




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NAVARRO RIVERNAVARRO RIVER11 RR 113.500113.500Sedimentation/SiltationSedimentation/Siltation 2525MediumMedium 02980298 12001200MilesMiles

Sediment TMDLs will be developed for: (1) the area tributary to and including the Navarro River above Philo and (2) the area tributary to and including the Navarro River below Philo.

AgricultureAgricultureNonirrigated Crop ProductionNonirrigated Crop ProductionIrrigated Crop ProductionIrrigated Crop ProductionSpecialty Crop ProductionSpecialty Crop ProductionRange LandRange LandRiparian GrazingRiparian GrazingUpland GrazingUpland GrazingAgriculture-grazingAgriculture-grazingSilvicultureSilvicultureHarvesting, Restoration, Residue ManagementHarvesting, Restoration, Residue ManagementLogging Road Construction/MaintenanceLogging Road Construction/MaintenanceSilvicultural Point SourcesSilvicultural Point SourcesConstruction/Land DevelopmentConstruction/Land DevelopmentHighway/Road/Bridge ConstructionHighway/Road/Bridge ConstructionRoad Road Construction Construction Land DevelopmentLand DevelopmentDisturbed Sites (Land Develop.)Disturbed Sites (Land Develop.)Resource ExtractionResource ExtractionFlow Regulation/ModificationFlow Regulation/ModificationWater DiversionsWater DiversionsHabitat ModificationHabitat ModificationRemoval of Riparian VegetationRemoval of Riparian VegetationStreambank Modification/DestabilizationStreambank Modification/DestabilizationDrainage/Filling Of WetlandsDrainage/Filling Of WetlandsChannel ErosionChannel ErosionErosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source




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TemperatureTemperature 2525MediumMedium 02980298 12001200MilesMilesTemperature TMDLs will be developed for: (1) the area tributary to and including the Navarro River above Philo and (2) the area tributary to and including the Navarro River below Philo.

AgricultureAgricultureAgricultural Return FlowsAgricultural Return FlowsResource ExtractionResource ExtractionFlow Regulation/ModificationFlow Regulation/ModificationWater DiversionsWater DiversionsAgricultural Water DiversionAgricultural Water DiversionHabitat ModificationHabitat ModificationRemoval of Riparian VegetationRemoval of Riparian VegetationStreambank Modification/DestabilizationStreambank Modification/DestabilizationDrainage/Filling Of WetlandsDrainage/Filling Of WetlandsNonpoint SourceNonpoint Source

NOYO RIVERNOYO RIVER11 RR 113.200113.200Sedimentation/SiltationSedimentation/Siltation 3535MediumMedium 06980698 12991299MilesMiles


REDWOOD CREEKREDWOOD CREEK11 RR 107.000107.000Sedimentation/SiltationSedimentation/Siltation 6363LowLow 04970497 12981298MilesMiles

Sediment TMDLs are being developed for: (1) the area tributary to and including the mainstem upstream of the Redwood National Park boundary and (2) for the area tributary to and including the mainstem within the Park boundary.





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RUSSIAN RIVERRUSSIAN RIVER11 RR 114.100114.100Sedimentation/SiltationSedimentation/Siltation 105105MediumMedium 02090209 12111211MilesMiles

[Entire watershed, mainly tributaries.]Sedimentation, threat of sedimentation, siltation, turbidity, bank erosion impaired spawning and rearing habitat, increased rate and depth of flooding due to sediment, property damage, in Russian River and tributaries. Aggradation in the main stem Russian River. Sonoma County Water Agency has begun a comprehensive Endangered Species Act habitat assessment. This project should arrive at assessment and control measures equivalent to TMDL allocation and attainment strategies.

Specialty Crop ProductionSpecialty Crop ProductionRiparian GrazingRiparian GrazingUpland GrazingUpland GrazingAgriculture-storm runoffAgriculture-storm runoffSilvicultureSilvicultureHarvesting, Restoration, Residue ManagementHarvesting, Restoration, Residue ManagementLogging Road Construction/MaintenanceLogging Road Construction/MaintenanceConstruction/Land DevelopmentConstruction/Land DevelopmentHighway/Road/Bridge ConstructionHighway/Road/Bridge ConstructionRoad Road Construction Construction Land DevelopmentLand DevelopmentDisturbed Sites (Land Develop.)Disturbed Sites (Land Develop.)Other Urban RunoffOther Urban RunoffHydromodificationHydromodificationChannelizationChannelizationFlow Regulation/ModificationFlow Regulation/ModificationHabitat ModificationHabitat ModificationRemoval of Riparian VegetationRemoval of Riparian VegetationStreambank Modification/DestabilizationStreambank Modification/DestabilizationDrainage/Filling Of WetlandsDrainage/Filling Of WetlandsChannel ErosionChannel ErosionErosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source

SCOTT RIVERSCOTT RIVER11 RR 105.400105.400Sedimentation/SiltationSedimentation/Siltation 6868LowLow 02030203 04050405MilesMiles

Irrigated Crop ProductionIrrigated Crop ProductionPasture LandPasture LandSilvicultureSilvicultureResource ExtractionResource ExtractionMine TailingsMine TailingsNonpoint SourceNonpoint Source




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TemperatureTemperature 6868LowLow 02030203 04050405MilesMilesIrrigated Crop ProductionIrrigated Crop ProductionPasture LandPasture LandAgricultural Return FlowsAgricultural Return FlowsSilvicultureSilvicultureWater DiversionsWater DiversionsHabitat ModificationHabitat ModificationRemoval of Riparian VegetationRemoval of Riparian VegetationStreambank Modification/DestabilizationStreambank Modification/DestabilizationDrainage/Filling Of WetlandsDrainage/Filling Of WetlandsNonpoint SourceNonpoint Source

SHASTA RIVERSHASTA RIVER11 RR 105.500105.500Org. enrichment/Low D.O.Org. enrichment/Low D.O. 5252LowLow 02030203 09050905MilesMiles

Riparian GrazingRiparian GrazingAgricultural Return FlowsAgricultural Return FlowsFlow Regulation/ModificationFlow Regulation/Modification

TemperatureTemperature 5252LowLow 02030203 09050905MilesMilesAgriculture-irrigation tailwaterAgriculture-irrigation tailwaterWater DiversionsWater DiversionsAgricultural Water DiversionAgricultural Water DiversionHabitat ModificationHabitat ModificationRemoval of Riparian VegetationRemoval of Riparian VegetationDrainage/Filling Of WetlandsDrainage/Filling Of WetlandsNonpoint SourceNonpoint Source

STEMPLE CREEKSTEMPLE CREEK11 RR 115.400115.400NutrientsNutrients 1717LowLow 04960496 04980498MilesMiles

This water body/pollutant was relisted by USEPA.

Pasture LandPasture LandManure LagoonsManure LagoonsNonpoint SourceNonpoint Source

TEN MILE RIVERTEN MILE RIVER11 RR 113.130113.130Sedimentation/SiltationSedimentation/Siltation 1010LowLow 02980298 12001200MilesMiles

USEPA is developing TMDL for Ten Mile River.





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TOMKI CREEKTOMKI CREEK11 RR 111.620111.620Sedimentation/SiltationSedimentation/Siltation 1818MediumMedium 02020202 12041204MilesMiles

USEPA will develop TMDL's for Eel River Watershed in the Tomki Creek vicinity. Tomki Creek, tributary to the Eel River, has been listed under Clean Water Act Section 303(d) due to the effects of sedimentation. Restoration effort has targeted the riparian area. Tomki Creek is under consideration for removal from the 303(d) list.

Range LandRange LandSilvicultureSilvicultureErosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source

TRINITY RIVERTRINITY RIVER11 RR 106.000106.000Sedimentation/SiltationSedimentation/Siltation 170170MediumMedium 01990199 12011201MilesMiles

USEPA will develop TMDL for Trinity River. Sediment TMDLs will be developed for the area tributary to and including: (1) the Trinity River (Upper), (2) the Trinity River (Middle), and (3) the Trinity River (Lower).

Range LandRange LandSilvicultureSilvicultureResource ExtractionResource ExtractionMine TailingsMine TailingsNonpoint SourceNonpoint Source

TRINITY RIVER, SOUTH FORKTRINITY RIVER, SOUTH FORK11 RR 106.200106.200Sedimentation/SiltationSedimentation/Siltation 8080LowLow 03970397 12981298MilesMiles

USEPA will be developing TMDL for South Fork Trinity River. Sediment TMDLs will be developed for: (1) areas tributary to and including Hayfork/Corral Creeks and (2) areas tributary to and including the South Fork of the Trinity River except Hayfork/Corral Creeks

Riparian GrazingRiparian GrazingSilvicultureSilvicultureNonpoint SourceNonpoint Source

TemperatureTemperature 8080LowLow 02060206 12081208MilesMilesElevated temperatures impact coldwater fisheries. USEPA will be developing TMDL for South Fork Trinity River.

Riparian GrazingRiparian GrazingWater DiversionsWater DiversionsHabitat ModificationHabitat ModificationRemoval of Riparian VegetationRemoval of Riparian VegetationStreambank Modification/DestabilizationStreambank Modification/Destabilization

VAN DUZEN RIVERVAN DUZEN RIVER11 RR 111.200111.200Sedimentation/SiltationSedimentation/Siltation 6363LowLow 02970297 12991299MilesMiles

USEPA is developing TMDL for Van Duzen River. Sediment TMDLs will be developed for: (1) areas tributary to and including Yager Creek, (2) areas tributary to and including the Van Duzen River above Bridgeville, and (3) areas tributary to and including the Van Duzen River below Bridgeville.

Range LandRange LandSilvicultureSilvicultureErosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source




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CARQUINEZ STRAITCARQUINEZ STRAIT22 BB 207.100207.100ChlordaneChlordane 65606560LowLow AcresAcres

This listing was made by USEPA.

Nonpoint SourceNonpoint SourceCopperCopper 65606560MediumMedium 20032003 20082008AcresAcres

Exceedance of California Toxic Rules dissolved criteria and National Toxic Rules total criteria; elevated water and sediment tissue levels.

Municipal Point SourcesMunicipal Point SourcesUrban Runoff/Storm SewersUrban Runoff/Storm SewersOtherOtherAtmospheric DepositionAtmospheric Deposition

DDTDDT 65606560LowLow AcresAcresThis listing was made by USEPA.

Nonpoint SourceNonpoint SourceDiazinonDiazinon 65606560MediumMedium 20002000 20052005AcresAcres

Diazinon levels cause water column toxicity. Two patterns: pulses through riverine systems linked to agricultural application in late winter and pulse from residential land use areas linked to homeowner pesticide use in late spring, early summer. Chlorpyrifos may also be the cause of toxicity; more data needed, however.

Nonpoint SourceNonpoint SourceDieldrinDieldrin 65606560LowLow AcresAcres


Nonpoint SourceNonpoint SourceDioxin compounds*Dioxin compounds* 65606560HighHigh AcresAcres

* The specific compounds are: 2,3,7,8-TCDD, 1,2,3,7,8-PeCDD, 1,2,3,4,7,8-HxCDD, 1,2,3,6,7,8-HxCDD, 1,2,3,7,8,9-HxCDD, 1,2,3,4,6,7,8-HpCDD, and OCDD.


Atmospheric DepositionAtmospheric DepositionExotic SpeciesExotic Species 65606560HighHigh 19981998 20032003AcresAcres

Disrupt natural benthos; change pollutant availability in food chain; disrupt food availability to native species.

Ballast WaterBallast WaterFuran compounds*Furan compounds* 65606560HighHigh AcresAcres

* The specific compounds are: 2,3,7,8-TCDF, 1,2,3,7,8-PcCDF 2,3,4,7,8-PeCDF, 1,2,3,4,7,8-HxCDF, 1,2,3,6,7,8-HxCDF, 1,2,3,7,8,9-HxCDF, 2',3,4,6,7,8-HxCDF, 1,2,3,4,6,7,8-HpCDF, 1,2,3,4,7,8,9-HpCDF, and OCDF.


Atmospheric DepositionAtmospheric Deposition




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MercuryMercury 65606560HighHigh 19981998 20032003AcresAcresCurrent data indicate fish consumption and wildlife consumption impacted uses. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources.

Industrial Point SourcesIndustrial Point SourcesMunicipal Point SourcesMunicipal Point SourcesResource ExtractionResource ExtractionAtmospheric DepositionAtmospheric DepositionNatural SourcesNatural SourcesNonpoint SourceNonpoint Source

NickelNickel 65606560LowLow 20062006 20102010AcresAcresExceedance of California Toxic Rules dissolved criteria and National Toxic Rules total criteria; elevated water and sediment tissue levels.

Municipal Point SourcesMunicipal Point SourcesUrban Runoff/Storm SewersUrban Runoff/Storm SewersOtherOther

PCBsPCBs 65606560MediumMedium 20032003 20082008AcresAcresThis listing covers non dioxin-like PCBs.Interim health advisory for fish; uncertainty regarding water column concentration data.

Unknown Nonpoint SourceUnknown Nonpoint SourcePCBs (dioxin-like)*PCBs (dioxin-like)* 65606560HighHigh AcresAcres

* The specific dioxin-like PCBs are 3,4,4',5-TCB (81), 3,3',3,3'-TCB (77), 3,3',4,4',5-PeCB (126), 3,3',4,4',4,4'-HxCB (169), 2,3,3',4,4'-PeCB (105), 2,3,4,4',5-PeCB (114), 2,3',4,4',5-PeCB (118), 2',3,4,4',5-PeCB (123), 2,3,3',4,4',5-HxCB (156), 2,3,3',4,4',5'-HxCB (157), 2,3',4,4',5,5'-HxCB (167), 2,3,3',4,4',5,5'-HpCB (189).


Unknown Nonpoint SourceUnknown Nonpoint SourceSeleniumSelenium 65606560LowLow 20062006 20102010AcresAcres

Affected use is one branch of the food chain; most sensitive indicator is hatchability in nesting diving birds, significant contributions from oil refineries (control program in place) and agriculture (carried downstream by rivers); exotic species may have made food chain more susceptible to accumulation of selenium; health consumption advisory in effect for scaup and scoter (diving ducks); low TMDL priority because Individual Control Strategy in place.

Industrial Point SourcesIndustrial Point SourcesAgricultureAgriculture

RICHARDSON BAYRICHARDSON BAY22 BB 203.130203.130ChlordaneChlordane 25602560LowLow AcresAcres


Nonpoint SourceNonpoint SourceDDTDDT 25602560LowLow AcresAcres








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Dioxin compounds*Dioxin compounds* 25602560HighHigh AcresAcres* The specific compounds are: 2,3,7,8-TCDD, 1,2,3,7,8-PeCDD, 1,2,3,4,7,8-HxCDD, 1,2,3,6,7,8-HxCDD, 1,2,3,7,8,9-HxCDD, 1,2,3,4,6,7,8-HpCDD, and OCDD.



Disrupt natural benthos; change pollutant availability in food chain; endanger food availability to native species.




Atmospheric DepositionAtmospheric DepositionHigh Coliform CountHigh Coliform Count 200200MediumMedium 20032003 20082008AcresAcres

Affected area, Waldo Point Harbor, is less than 10% of embayment; source has been positively identified as substandard sewage systems in some houseboat areas; extensive local control program in place with significant water quality improvements.

Urban Runoff/Storm SewersUrban Runoff/Storm SewersSeptage DisposalSeptage DisposalBoat Discharges/Vessel WastesBoat Discharges/Vessel Wastes

MercuryMercury 25602560HighHigh 19981998 20032003AcresAcresCurrent data indicate fish consumption and wildlife consumption impacted uses: health consumption advisory in effect for multiple fish species including striped bass and shark. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources.

Municipal Point SourcesMunicipal Point SourcesResource ExtractionResource ExtractionAtmospheric DepositionAtmospheric DepositionNatural SourcesNatural SourcesNonpoint SourceNonpoint Source





Unknown Nonpoint SourceUnknown Nonpoint Source




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SAN FRANCISCO BAY, CENTRALSAN FRANCISCO BAY, CENTRAL22 BB 203.120203.120ChlordaneChlordane 6770067700LowLow AcresAcres






















START DATE

END DATE


MercuryMercury 6770067700HighHigh 19981998 20032003AcresAcresCurrent data indicate fish consumption and wildlife consumption impacted uses: health consumption advisory in effect for multiple fish species including striped bass and shark. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources.




* The specific dioxin-like PCBs are 3,4,4',5-TCB (81), 3,3',3,3'-TCB (77), 3,3',4,4',5-PeCB (126), 3,3',4,4',4,4'-HxCB (169), 2,3,3',4,4'-PeCB (105), 2,3,4,4',5-PeCB (114), 2,3',4,4',5-PeCB (118), 2',3,4,4',5-PeCB (123), 2,3,3',4,4',5-HxCB (156), 2,3,3',4,4',5'-HxCB (157), 2,3',4,4',5,5'-HxCB (167), 2,3,3',4,4',5,5'-HpCB (189)




Industrial Point SourcesIndustrial Point SourcesAgricultureAgricultureNatural SourcesNatural SourcesExotic SpeciesExotic Species

SAN FRANCISCO BAY, LOWERSAN FRANCISCO BAY, LOWER22 BB 204.100204.100ChlordaneChlordane 7990079900LowLow AcresAcres










START DATE

END DATE


DiazinonDiazinon 7990079900MediumMedium 20002000 20052005AcresAcresDiazinon levels cause water column toxicity. Two patterns: pulses through riverine systems linked to agricultural application in late winter and pulse from residential land use areas linked to homeowner pesticide use in late spring, early summer. Chlorpyrifos may also be the cause of toxicity; more data needed, however.











Atmospheric DepositionAtmospheric DepositionMercuryMercury 7990079900HighHigh 19981998 20032003AcresAcres

Current data indicate fish consumption and wildlife consumption impacted uses: health consumption advisory in effect for multiple fish species including striped bass and shark. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources; water objective exceedances. Elevated sediment levels, elevated tissue levels.


NickelNickel 7990079900MediumMedium 20032003 20082008AcresAcresExceedance of California Toxic Rules dissolved criteria and National Toxic Rules total criteria; elevated water and sediment tissue levels of nickel.


PCBsPCBs 7990079900MediumMedium 20032003 20082008AcresAcresThis listing covers non dioxin-like PCBs.Interim health advisory for fish: uncertainty regarding water column concentration data.





START DATE

END DATE


PCBs (dioxin-like)*PCBs (dioxin-like)* 7990079900HighHigh AcresAcres* The specific dioxin-like PCBs are 3,4,4',5-TCB (81), 3,3',3,3'-TCB (77), 3,3',4,4',5-PeCB (126), 3,3',4,4',4,4'-HxCB (169), 2,3,3',4,4'-PeCB (105), 2,3,4,4',5-PeCB (114), 2,3',4,4',5-PeCB (118), 2',3,4,4',5-PeCB (123), 2,3,3',4,4',5-HxCB (156), 2,3,3',4,4',5'-HxCB (157), 2,3',4,4',5,5'-HxCB (167), 2,3,3',4,4',5,5'-HpCB (189).



SAN FRANCISCO BAY, SOUTHSAN FRANCISCO BAY, SOUTH22 BB 205.100205.100ChlordaneChlordane 2450024500LowLow AcresAcres


Nonpoint SourceNonpoint SourceCopperCopper 2450024500HighHigh 19981998 20032003AcresAcres




















START DATE

END DATE


MercuryMercury 2450024500HighHigh 19981998 20032003AcresAcresCurrent data indicate fish consumption and wildlife consumption impacted uses: health consumption advisory in effect for multiple fish species including striped bass and shark. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources; water objective exceedances. Elevated sediment levels, elevated tissue levels.


NickelNickel 2450024500HighHigh 19981998 20032003AcresAcresExceedance of California Toxic Rules dissolved criteria and National Toxic Rules total criteria; elevated water and sediment tissue levels.







A formal health advisory has been issued by OEHHA for benthic-feeding ducks in South San Francisco Bay. This health advisory clearly establishes that water contact recreation beneficial use (REC-1) is not fully supported and standards are not fully met.

AgricultureAgricultureDomestic Use of Ground WaterDomestic Use of Ground Water

SAN PABLO BAYSAN PABLO BAY22 BB 206.100206.100ChlordaneChlordane 7130071300LowLow AcresAcres




Municipal Point SourcesMunicipal Point SourcesUrban Runoff/Storm SewersUrban Runoff/Storm SewersAtmospheric DepositionAtmospheric DepositionOtherOther




START DATE

END DATE











Disrupt natural benthos; change pollutant availability in food chain; disrupt food availability to native species.





Current data indicate fish consumption and wildlife consumption impacted uses: health consumption advisory in effect for multiple fish species including striped bass and shark. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources.

Municipal Point SourcesMunicipal Point SourcesResource ExtractionResource ExtractionAtmospheric DepositionAtmospheric DepositionNatural SourcesNatural SourcesNonpoint SourceNonpoint Source








START DATE

END DATE


PCBs (dioxin-like)*PCBs (dioxin-like)* 7130071300HighHigh AcresAcres* The specific dioxin-like PCBs are 3,4,4',5-TCB (81), 3,3',3,3'-TCB (77), 3,3',4,4',5-PeCB (126), 3,3',4,4',4,4'-HxCB (169), 2,3,3',4,4'-PeCB (105), 2,3,4,4',5-PeCB (114), 2,3',4,4',5-PeCB (118), 2',3,4,4',5-PeCB (123), 2,3,3',4,4',5-HxCB (156), 2,3,3',4,4',5'-HxCB (157), 2,3',4,4',5,5'-HxCB (167), 2,3,3',4,4',5,5'-HpCB (189).





SUISUN BAYSUISUN BAY22 BB 207.100207.100ChlordaneChlordane 2500025000LowLow AcresAcres

















START DATE

END DATE


Exotic SpeciesExotic Species 2500025000HighHigh 19981998 20032003AcresAcresDisrupt natural benthos; change pollutant availability in food chain; disrupt food availability to native species.





Current data indicate fish consumption and wildlife consumption impacted uses. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources.

Industrial Point SourcesIndustrial Point SourcesResource ExtractionResource ExtractionAtmospheric DepositionAtmospheric DepositionNatural SourcesNatural SourcesNonpoint SourceNonpoint Source









Industrial Point SourcesIndustrial Point SourcesNatural SourcesNatural SourcesExotic SpeciesExotic Species




START DATE

END DATE


TOMALES BAYTOMALES BAY22 BB 201.110201.110MetalsMetals 78207820MediumMedium 20022002 20072007AcresAcres

TMDL will be developed as part of evolving watershed management effort. Tributary streams, Lagunitas Creek and Walker Creek, must be managed first. Additional monitoring and assessment needed.

Mine TailingsMine TailingsNutrientsNutrients 78207820MediumMedium 20022002 20072007AcresAcres


AgricultureAgriculturePathogensPathogens 78207820MediumMedium 20022002 20072007AcresAcres


Animal OperationsAnimal OperationsSeptage DisposalSeptage Disposal

Sedimentation/SiltationSedimentation/Siltation 78207820MediumMedium 20022002 20072007AcresAcresTMDL will be developed as part of evolving watershed management effort. Tributary streams, Lagunitas Creek and Walker Creek, must be managed first. Additional monitoring and assessment needed.

AgricultureAgricultureUpstream ImpoundmentUpstream Impoundment

SACRAMENTO SAN JOAQUIN SACRAMENTO SAN JOAQUIN DELTADELTA

22 EE 207.100207.100

ChlordaneChlordane 1500015000LowLow AcresAcresThis listing was made by USEPA.













START DATE

END DATE


Dioxin compounds*Dioxin compounds* 1500015000HighHigh AcresAcres* The specific compounds are: 2,3,7,8-TCDD, 1,2,3,7,8-PeCDD, 1,2,3,4,7,8-HxCDD, 1,2,3,6,7,8-HxCDD, 1,2,3,7,8,9-HxCDD, 1,2,3,4,6,7,8-HpCDD, and OCDD.








Current data indicate fish consumption and wildlife consumption impacted uses. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources.

Industrial Point SourcesIndustrial Point SourcesMunicipal Point SourcesMunicipal Point SourcesResource ExtractionResource ExtractionAtmospheric DepositionAtmospheric DepositionNonpoint SourceNonpoint Source











START DATE

END DATE


SeleniumSelenium 1500015000LowLow 20062006 20102010AcresAcresAffected use is one branch of the food chain; most sensitive indicator is hatchability in nesting diving birds, significant contributions from oil refineries (control program in place) and agriculture (carried downstream by rivers); exotic species may have made food chain more susceptible to accumulation of selenium; health consumption advisory in effect for scaup and scoter (diving ducks); low TMDL priority because Individual Control Strategy in place.


CALERO RESERVOIRCALERO RESERVOIR22 LL 205.400205.400MercuryMercury 350350HighHigh 19981998 20032003AcresAcres

TMDL will be developed as part of the Santa Clara Basin Watershed Management Initiative. Additional monitoring and assessment is needed.

Surface MiningSurface MiningMine TailingsMine Tailings

GUADALUPE RESERVOIRGUADALUPE RESERVOIR22 LL 205.400205.400MercuryMercury 8080HighHigh 19981998 20032003AcresAcres



LAKE HERMANLAKE HERMAN22 LL 207.210207.210MercuryMercury 110110LowLow 20052005 20102010AcresAcres

Additional monitoring and assessment needed. Problem due to historical mining.

Surface MiningSurface Mining

MERRITT LAKEMERRITT LAKE22 LL 204.200204.200Floating MaterialFloating Material 160160LowLow AcresAcres


Nonpoint SourceNonpoint SourceOrg. enrichment/Low D.O.Org. enrichment/Low D.O. 160160LowLow AcresAcres



ALAMEDA CREEKALAMEDA CREEK22 RR 204.300204.300DiazinonDiazinon 50.7750.77LowLow MilesMiles


Urban Runoff/Storm SewersUrban Runoff/Storm Sewers

ALAMITOS CREEKALAMITOS CREEK22 RR 205.400205.400MercuryMercury 2121HighHigh 19981998 20032003MilesMiles


Mine TailingsMine Tailings




START DATE

END DATE


ARROYO CORTE MADERA DEL ARROYO CORTE MADERA DEL PRESIDIOPRESIDIO

22 RR 203.200203.200

DiazinonDiazinon 3.23.2LowLow MilesMilesThis listing was made by USEPA.


ARROYO DE LA LAGUNAARROYO DE LA LAGUNA22 RR 204.300204.300DiazinonDiazinon 7.47.4LowLow MilesMiles



ARROYO DEL VALLEARROYO DEL VALLE22 RR 204.300204.300DiazinonDiazinon 48.748.7LowLow MilesMiles



ARROYO HONDOARROYO HONDO22 RR 204.300204.300DiazinonDiazinon 9.239.23LowLow MilesMiles



BUTANO CREEKBUTANO CREEK22 RR 202.400202.400Sedimentation/SiltationSedimentation/Siltation 11MediumMedium 20002000 20052005MilesMiles

Impairment to steelhead habitat.


CALABAZAS CREEKCALABAZAS CREEK22 RR 206.401206.401DiazinonDiazinon 4.74.7LowLow MilesMiles



CORTE MADERA CREEKCORTE MADERA CREEK22 RR 203.200203.200DiazinonDiazinon 4.124.12LowLow MilesMiles



COYOTE CREEK (MARIN CO)COYOTE CREEK (MARIN CO)22 RR 203.200203.200DiazinonDiazinon 2.622.62LowLow MilesMiles



COYOTE CREEK (SANTA CLARA COYOTE CREEK (SANTA CLARA CO.)CO.)

22 RR 205.300205.300

DiazinonDiazinon 68.6368.63LowLow MilesMilesThis listing was made by USEPA.


GALLINAS CREEKGALLINAS CREEK22 RR 206.200206.200DiazinonDiazinon 2.42.4LowLow MilesMiles






START DATE

END DATE


GUADALUPE CREEKGUADALUPE CREEK22 RR 205.400205.400MercuryMercury 66HighHigh 19981998 20032003MilesMiles



GUADALUPE RIVERGUADALUPE RIVER22 RR 205.400205.400DiazinonDiazinon 18.2118.21LowLow MilesMiles


Urban Runoff/Storm SewersUrban Runoff/Storm SewersMercuryMercury 3030HighHigh 19981998 20032003MilesMiles



LAGUNITAS CREEKLAGUNITAS CREEK22 RR 201.130201.130NutrientsNutrients 2222MediumMedium 20022002 20072007MilesMiles

Tributary to Tomales Bay. TMDLs will be developed as part of evolving watershed management effort. Additional monitoring and assessment needed.

AgricultureAgricultureUrban Runoff/Storm SewersUrban Runoff/Storm Sewers

PathogensPathogens 2222MediumMedium 20022002 20072007MilesMilesTributary to Tomales Bay. TMDLs will be developed as part of evolving watershed management effort. Additional monitoring and assessment needed.


Sedimentation/SiltationSedimentation/Siltation 2222MediumMedium 20022002 20072007MilesMilesTributary to Tomales Bay. TMDLs will be developed as part of evolving watershed management effort. Additional monitoring and assessment needed.


LAUREL CREEKLAUREL CREEK22 RR 207.230207.230DiazinonDiazinon 3.023.02LowLow MilesMiles



LEDGEWOOD CREEKLEDGEWOOD CREEK22 RR 207.230207.230DiazinonDiazinon 12.4412.44LowLow MilesMiles



LOS GATOS CREEK (REG 2)LOS GATOS CREEK (REG 2)22 RR 205.400205.400DiazinonDiazinon 25.7225.72LowLow MilesMiles






START DATE

END DATE


MATADERO CREEKMATADERO CREEK22 RR 205.500205.500DiazinonDiazinon 7.347.34LowLow MilesMiles



MILLER CREEKMILLER CREEK22 RR 206.200206.200DiazinonDiazinon 9.039.03LowLow MilesMiles



MT. DIABLO CREEKMT. DIABLO CREEK22 RR 207.310207.310DiazinonDiazinon 12.6312.63LowLow MilesMiles



NAPA RIVERNAPA RIVER22 RR 206.500206.500NutrientsNutrients 5555MediumMedium 20002000 20052005MilesMiles

TMDL will be developed as part of ongoing watershed management effort. Additional monitoring and assessment needed.

AgricultureAgriculturePathogensPathogens 5555MediumMedium 20002000 20052005MilesMiles



Sedimentation/SiltationSedimentation/Siltation 5555HighHigh 19981998 20032003MilesMilesTMDL will be developed as part of ongoing watershed management effort. Additional monitoring and assessment needed.

AgricultureAgricultureConstruction/Land DevelopmentConstruction/Land DevelopmentUrban Runoff/Storm SewersUrban Runoff/Storm Sewers

NOVATO CREEKNOVATO CREEK22 RR 206.200206.200DiazinonDiazinon 18.7418.74LowLow MilesMiles



PERMANENTE CREEKPERMANENTE CREEK22 RR 205.500205.500DiazinonDiazinon 13.113.1LowLow MilesMiles



PESCADERO CREEK (REG 2)PESCADERO CREEK (REG 2)22 RR 202.400202.400Sedimentation/SiltationSedimentation/Siltation 2121MediumMedium 20002000 20052005MilesMiles






START DATE

END DATE


PETALUMA RIVERPETALUMA RIVER22 RR 206.300206.300NutrientsNutrients 2525MediumMedium 20002000 20052005MilesMiles



PathogensPathogens 2525MediumMedium 20002000 20052005MilesMilesTMDL will be developed as part of ongoing watershed management effort. Additional monitoring and assessment needed.


Sedimentation/SiltationSedimentation/Siltation 2525MediumMedium 20002000 20052005MilesMilesTMDL will be developed as part of ongoing watershed management effort. Additional monitoring and assessment needed.


PINE CREEKPINE CREEK22 RR 207.310207.310DiazinonDiazinon 12.5612.56LowLow MilesMiles



PINOLE CREEKPINOLE CREEK22 RR 206.600206.600DiazinonDiazinon 9.179.17LowLow MilesMiles



RODEO CREEKRODEO CREEK22 RR 201.300201.300DiazinonDiazinon 7.967.96LowLow MilesMiles



SAN ANTONIO CREEK (REG 2)SAN ANTONIO CREEK (REG 2)22 RR 206.300206.300DiazinonDiazinon 17.7717.77LowLow MilesMiles



SAN FELIPE CREEKSAN FELIPE CREEK22 RR 205.300205.300DiazinonDiazinon 15.4715.47LowLow MilesMiles



SAN FRANCISQUITO CREEKSAN FRANCISQUITO CREEK22 RR 205.500205.500DiazinonDiazinon 12.0512.05LowLow MilesMiles






START DATE

END DATE


Sedimentation/SiltationSedimentation/Siltation 1818MediumMedium 20002000 20052005MilesMilesImpairment to steelhead habitat.


SAN GREGORIO CREEKSAN GREGORIO CREEK22 RR 202.300202.300Sedimentation/SiltationSedimentation/Siltation 1616MediumMedium 20002000 20052005MilesMiles



SAN LEANDRO CREEKSAN LEANDRO CREEK22 RR 204.200204.200DiazinonDiazinon 14.7714.77LowLow MilesMiles



SAN LORENZO CREEK (R2)SAN LORENZO CREEK (R2)22 RR 204.200204.200DiazinonDiazinon 11.711.7LowLow MilesMiles



SAN MATEO CREEKSAN MATEO CREEK22 RR 204.400204.400DiazinonDiazinon 11.0511.05LowLow MilesMiles



SAN PABLO CREEKSAN PABLO CREEK22 RR 206.600206.600DiazinonDiazinon 16.1416.14LowLow MilesMiles



SAN RAFAEL CREEKSAN RAFAEL CREEK22 RR 203.200203.200DiazinonDiazinon 2.82.8LowLow MilesMiles



SARATOGA CREEKSARATOGA CREEK22 RR 205.500205.500DiazinonDiazinon 17.8617.86LowLow MilesMiles



SONOMA CREEKSONOMA CREEK22 RR 206.400206.400NutrientsNutrients 2323MediumMedium 20002000 20052005MilesMiles






START DATE

END DATE


PathogensPathogens 2323MediumMedium 20002000 20052005MilesMilesTMDL will be developed as part of ongoing watershed management effort. Additional monitoring and assessment needed.


Sedimentation/SiltationSedimentation/Siltation 2323MediumMedium 20002000 20052005MilesMilesTMDL will be developed as part of ongoing watershed management effort. Additional monitoring and assessment needed.


STEVENS CREEKSTEVENS CREEK22 RR 205.500205.500DiazinonDiazinon 22.2622.26LowLow MilesMiles



SUISUN SLOUGHSUISUN SLOUGH22 RR 207.23207.23DiazinonDiazinon 1010LowLow MilesMiles



WALKER CREEKWALKER CREEK22 RR 201.120201.120MetalsMetals 2525MediumMedium 20022002 20072007MilesMiles



NutrientsNutrients 2525MediumMedium 20022002 20072007MilesMilesTributary to Tomales Bay. TMDLs will be developed as part of evolving watershed management effort. Additional monitoring and assessment needed.

AgricultureAgricultureSedimentation/SiltationSedimentation/Siltation 2525MediumMedium 20022002 20072007MilesMiles


AgricultureAgriculture

WALNUT CREEKWALNUT CREEK22 RR 207.320207.320DiazinonDiazinon 9.039.03LowLow MilesMiles



WILDCAT CREEKWILDCAT CREEK22 RR 206.600206.600DiazinonDiazinon 12.0712.07LowLow MilesMiles






START DATE

END DATE


SUISUN MARSH WETLANDSSUISUN MARSH WETLANDS22 TT 207.230207.230MetalsMetals 5700057000MediumMedium 20032003 20082008AcresAcres

Additional monitoring and assessment needed.

AgricultureAgricultureUrban Runoff/Storm SewersUrban Runoff/Storm SewersFlow Regulation/ModificationFlow Regulation/Modification

NutrientsNutrients 5700057000MediumMedium 20032003 20082008AcresAcresAdditional monitoring and assessment needed.


Org. enrichment/Low D.O.Org. enrichment/Low D.O. 5700057000MediumMedium 20032003 20082008AcresAcresAdditional monitoring and assessment needed.


SalinitySalinity 5700057000MediumMedium 20032003 20082008AcresAcresAdditional monitoring and assessment needed.


MONTEREY HARBORMONTEREY HARBOR33 BB 309.500309.500MetalsMetals 7474MediumMedium 01980198 04030403AcresAcres

Railroad Slag PileRailroad Slag PileUnknown ToxicityUnknown Toxicity 7474LowLow 01980198 04110411AcresAcres

Source UnknownSource Unknown

MORRO BAYMORRO BAY33 BB 310.220310.220MetalsMetals 100100HighHigh 06960696 04000400AcresAcres

Surface MiningSurface MiningNonpoint SourceNonpoint SourceBoat Discharges/Vessel WastesBoat Discharges/Vessel Wastes

PathogensPathogens 5050HighHigh 06960696 04000400AcresAcresUpland GrazingUpland GrazingUrban Runoff/Storm SewersUrban Runoff/Storm SewersSeptage DisposalSeptage DisposalNatural SourcesNatural SourcesNonpoint SourceNonpoint Source

Sedimentation/SiltationSedimentation/Siltation 100100HighHigh 06960696 06990699AcresAcresAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionConstruction/Land DevelopmentConstruction/Land DevelopmentResource ExtractionResource ExtractionChannelizationChannelizationChannel ErosionChannel Erosion




START DATE

END DATE


MOSS LANDING HARBORMOSS LANDING HARBOR33 BB 306.000306.000PathogensPathogens 4040LowLow 04050405 04090409AcresAcres

AgricultureAgricultureNonpoint SourceNonpoint SourceBoat Discharges/Vessel WastesBoat Discharges/Vessel Wastes

PesticidesPesticides 160160LowLow 04050405 04090409AcresAcresAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionSpecialty Crop ProductionSpecialty Crop Production

Sedimentation/SiltationSedimentation/Siltation 160160LowLow 04050405 04090409AcresAcresAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoffHydromodificationHydromodificationDredging (Hydromod.)Dredging (Hydromod.)Channel ErosionChannel ErosionErosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source

MONTEREY BAY SOUTHMONTEREY BAY SOUTH33 CC 309.500309.500MetalsMetals 1010LowLow 01980198 04110411MilesMiles

Surface MiningSurface MiningPesticidesPesticides 1010LowLow 01980198 04110411MilesMiles


PACIFIC OCEAN AT POINT RINCONPACIFIC OCEAN AT POINT RINCON33 CC 315.340315.340PathogensPathogens 55MediumMedium 04060406 04110411MilesMiles

Urban Runoff/Storm SewersUrban Runoff/Storm SewersNonpoint SourceNonpoint Source

CARPINTERIA MARSH (EL CARPINTERIA MARSH (EL ESTERO MARSH)ESTERO MARSH)

33 EE 315.340315.340

NutrientsNutrients 8080LowLow 04060406 04110411AcresAcresAgricultureAgriculture

Org. enrichment/Low D.O.Org. enrichment/Low D.O. 8080LowLow 04060406 04110411AcresAcresAgricultureAgriculture

Priority OrganicsPriority Organics 8080LowLow 04060406 04110411AcresAcresUrban Runoff/Storm SewersUrban Runoff/Storm Sewers

Sedimentation/SiltationSedimentation/Siltation 8080LowLow 04060406 04110411AcresAcresAgricultureAgricultureConstruction/Land DevelopmentConstruction/Land DevelopmentStorm sewersStorm sewers

ELKHORN SLOUGHELKHORN SLOUGH33 EE 306.000306.000PathogensPathogens 500500LowLow 04050405 04090409AcresAcres

Natural SourcesNatural SourcesNonpoint SourceNonpoint Source




START DATE

END DATE


PesticidesPesticides 500500LowLow 04050405 04090409AcresAcresIndustrial discharge from PG&E may transfer pollutants from Old Salinas river and Moss Landing Harbor to the slough.

AgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoffAgricultural Return FlowsAgricultural Return FlowsContaminated SedimentsContaminated SedimentsErosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source

Sedimentation/SiltationSedimentation/Siltation 5050LowLow 04050405 04090409AcresAcresAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoffChannel ErosionChannel ErosionNonpoint SourceNonpoint Source

GOLETA SLOUGH/ESTUARYGOLETA SLOUGH/ESTUARY33 EE 315.310315.310MetalsMetals 200200LowLow 04060406 04110411AcresAcres

Industrial Point SourcesIndustrial Point SourcesPathogensPathogens 200200LowLow 04060406 04110411AcresAcres

Urban Runoff/Storm SewersUrban Runoff/Storm SewersPriority OrganicsPriority Organics 200200LowLow 04060406 04110411AcresAcres

Nonpoint SourceNonpoint SourceSedimentation/SiltationSedimentation/Siltation 200200LowLow 04060406 04110411AcresAcres

Construction/Land DevelopmentConstruction/Land Development

OLD SALINAS RIVER ESTUARYOLD SALINAS RIVER ESTUARY33 EE 309.100309.100NutrientsNutrients 5050MediumMedium 01980198 04030403AcresAcres

AgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgricultural Return FlowsAgricultural Return FlowsNonpoint SourceNonpoint Source

PesticidesPesticides 5050MediumMedium 01980198 04030403AcresAcresAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoffAgriculture-irrigation tailwaterAgriculture-irrigation tailwaterAgricultural Return FlowsAgricultural Return FlowsNonpoint SourceNonpoint Source

SALINAS RIVER LAGOON (NORTH)SALINAS RIVER LAGOON (NORTH)33 EE 309.100309.100NutrientsNutrients 7575MediumMedium 01980198 04030403AcresAcres

Nonpoint SourceNonpoint SourcePesticidesPesticides 7575MediumMedium 01980198 04030403AcresAcres





START DATE

END DATE


Sedimentation/SiltationSedimentation/Siltation 7575MediumMedium 01980198 04010401AcresAcresNonpoint SourceNonpoint Source

SAN LORENZO RIVER ESTUARYSAN LORENZO RIVER ESTUARY33 EE 304.120304.120PathogensPathogens 2020MediumMedium 04990499 04010401AcresAcres

Urban Runoff/Storm SewersUrban Runoff/Storm SewersNatural SourcesNatural Sources

Sedimentation/SiltationSedimentation/Siltation 2020HighHigh 01980198 04000400AcresAcresHydromodificationHydromodification

WATSONVILLE SLOUGHWATSONVILLE SLOUGH33 EE 305.100305.100MetalsMetals 300300MediumMedium 01990199 04030403AcresAcres


Oil and greaseOil and grease 300300MediumMedium 01990199 04030403AcresAcresUrban Runoff/Storm SewersUrban Runoff/Storm SewersNonpoint SourceNonpoint Source

PathogensPathogens 300300MediumMedium 01990199 04030403AcresAcresUrban Runoff/Storm SewersUrban Runoff/Storm SewersSource UnknownSource UnknownNonpoint SourceNonpoint Source

PesticidesPesticides 300300MediumMedium 01990199 04030403AcresAcresAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoffAgricultural Return FlowsAgricultural Return FlowsNonpoint SourceNonpoint Source

Sedimentation/SiltationSedimentation/Siltation 300300MediumMedium 01980198 04010401AcresAcresAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoffNonpoint SourceNonpoint Source

HERNANDEZ RESERVOIRHERNANDEZ RESERVOIR33 LL 305.500305.500MercuryMercury 619619MediumMedium 01980198 04030403AcresAcres

Subsurface MiningSubsurface Mining

NACIMIENTO RESERVOIRNACIMIENTO RESERVOIR33 LL 309.820309.820MetalsMetals 53705370HighHigh 09970997 04000400AcresAcres

Subsurface MiningSubsurface MiningNatural SourcesNatural Sources

APTOS CREEKAPTOS CREEK33 RR 304.130304.130PathogensPathogens 44LowLow 04050405 04110411MilesMiles





START DATE

END DATE


Sedimentation/SiltationSedimentation/Siltation 44MediumMedium 01010101 04010401MilesMilesDisturbed Sites (Land Develop.)Disturbed Sites (Land Develop.)Channel ErosionChannel Erosion

ARROYO BURRO CREEKARROYO BURRO CREEK33 RR 315.320315.320PathogensPathogens 66MediumMedium 04060406 04110411MilesMiles


BLANCO DRAINBLANCO DRAIN33 RR 309.100309.100PesticidesPesticides 88MediumMedium 01980198 04050405MilesMiles

AgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoffAgriculture-irrigation tailwaterAgriculture-irrigation tailwaterAgricultural Return FlowsAgricultural Return FlowsNonpoint SourceNonpoint Source

CARBONERA CREEKCARBONERA CREEK33 RR 304.120304.120NutrientsNutrients 1010HighHigh 04930493 04000400MilesMiles

Nonpoint SourceNonpoint SourcePathogensPathogens 1010MediumMedium 04990499 04010401MilesMiles


Sedimentation/SiltationSedimentation/Siltation 1010HighHigh 01980198 04000400MilesMilesConstruction/Land DevelopmentConstruction/Land DevelopmentNonpoint SourceNonpoint Source

CARPINTERIA CREEKCARPINTERIA CREEK33 RR 315.340315.340PathogensPathogens 66LowLow 04060406 04110411MilesMiles

AgricultureAgricultureSeptage DisposalSeptage DisposalNonpoint SourceNonpoint Source

CHORRO CREEKCHORRO CREEK33 RR 310.220310.220MetalsMetals 1111HighHigh 06960696 04000400MilesMiles

Resource ExtractionResource ExtractionMine TailingsMine Tailings

NutrientsNutrients 1111HighHigh 06960696 04000400MilesMilesMunicipal Point SourcesMunicipal Point SourcesAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoff




START DATE

END DATE


Sedimentation/SiltationSedimentation/Siltation 1111HighHigh 06960696 06990699MilesMilesAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionRange LandRange LandUpland GrazingUpland GrazingAgriculture-storm runoffAgriculture-storm runoffConstruction/Land DevelopmentConstruction/Land DevelopmentRoad Road Construction Construction Resource ExtractionResource ExtractionHydromodificationHydromodificationChannelizationChannelizationStreambank Modification/DestabilizationStreambank Modification/DestabilizationChannel ErosionChannel ErosionNatural SourcesNatural SourcesGolf course activitiesGolf course activitiesErosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source

CLEAR CREEK (R3)CLEAR CREEK (R3)33 RR 304.120304.120MercuryMercury 22MediumMedium 01980198 04030403MilesMiles

Resource ExtractionResource Extraction

LAS TABLAS CREEKLAS TABLAS CREEK33 RR 309.810309.810MetalsMetals 1313HighHigh 09970997 04000400MilesMiles

Surface MiningSurface Mining

LAS TABLAS CREEK, NORTH LAS TABLAS CREEK, NORTH FORKFORK

33 RR 309.810309.810

MetalsMetals 55HighHigh 09970997 04000400MilesMilesSurface MiningSurface Mining

LAS TABLAS CREEK, SOUTH LAS TABLAS CREEK, SOUTH FORKFORK

33 RR 309.810309.810

MetalsMetals 44HighHigh 09970997 04000400MilesMilesSurface MiningSurface Mining




START DATE

END DATE


LLAGAS CREEKLLAGAS CREEK33 RR 305.300305.300NutrientsNutrients 2222HighHigh 01980198 04010401MilesMiles

Municipal Point SourcesMunicipal Point SourcesAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionPasture LandPasture LandAgriculture-storm runoffAgriculture-storm runoffAgriculture-irrigation tailwaterAgriculture-irrigation tailwaterAgricultural Return FlowsAgricultural Return FlowsUrban Runoff/Storm SewersUrban Runoff/Storm SewersHabitat ModificationHabitat ModificationNonpoint SourceNonpoint SourcePoint SourcePoint Source

Sedimentation/SiltationSedimentation/Siltation 2222MediumMedium 01980198 04010401MilesMilesAgricultureAgricultureHydromodificationHydromodificationHabitat ModificationHabitat Modification

LOMPICO CREEKLOMPICO CREEK33 RR 304.120304.120NutrientsNutrients 55HighHigh 04930493 04000400MilesMiles

Septage DisposalSeptage DisposalPathogensPathogens 55MediumMedium 04990499 04010401MilesMiles

Septage DisposalSeptage DisposalNatural SourcesNatural SourcesNonpoint SourceNonpoint Source

Sedimentation/SiltationSedimentation/Siltation 55HighHigh 01980198 04000400MilesMilesConstruction/Land DevelopmentConstruction/Land DevelopmentNatural SourcesNatural Sources

LOS OSOS CREEKLOS OSOS CREEK33 RR 310.220310.220NutrientsNutrients 1010HighHigh 06960696 04000400MilesMiles

AgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoffAgricultural Return FlowsAgricultural Return Flows

Priority OrganicsPriority Organics 1010HighHigh 06960696 04000400MilesMilesUrban Runoff/Storm SewersUrban Runoff/Storm Sewers




START DATE

END DATE


Sedimentation/SiltationSedimentation/Siltation 1010HighHigh 06960696 06990699MilesMilesAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionRange LandRange LandUpland GrazingUpland GrazingAgriculture-storm runoffAgriculture-storm runoffHydromodificationHydromodificationChannelizationChannelizationDredging (Hydromod.)Dredging (Hydromod.)Habitat ModificationHabitat ModificationRemoval of Riparian VegetationRemoval of Riparian VegetationStreambank Modification/DestabilizationStreambank Modification/DestabilizationChannel ErosionChannel ErosionNatural SourcesNatural SourcesErosion/SiltationErosion/SiltationNonpoint SourceNonpoint Source

MISSION CREEKMISSION CREEK33 RR 315.320315.320PathogensPathogens 99LowLow 04060406 04110411MilesMiles

Urban Runoff/Storm SewersUrban Runoff/Storm SewersSeptage DisposalSeptage Disposal

Unknown ToxicityUnknown Toxicity 99LowLow 04060406 04110411MilesMilesUrban Runoff/Storm SewersUrban Runoff/Storm Sewers

PAJARO RIVERPAJARO RIVER33 RR 305.000305.000NutrientsNutrients 4949HighHigh 01980198 04010401MilesMiles

AgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoffAgriculture-subsurface drainageAgriculture-subsurface drainageAgriculture-irrigation tailwaterAgriculture-irrigation tailwaterAgricultural Return FlowsAgricultural Return FlowsUrban Runoff/Storm SewersUrban Runoff/Storm SewersWastewater - land disposalWastewater - land disposalChannelizationChannelizationRemoval of Riparian VegetationRemoval of Riparian VegetationNonpoint SourceNonpoint Source




START DATE

END DATE


Sedimentation/SiltationSedimentation/Siltation 4949MediumMedium 01980198 04010401MilesMilesAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionRange LandRange LandAgriculture-storm runoffAgriculture-storm runoffResource ExtractionResource ExtractionSurface MiningSurface MiningHydromodificationHydromodificationChannelizationChannelizationHabitat ModificationHabitat ModificationRemoval of Riparian VegetationRemoval of Riparian VegetationStreambank Modification/DestabilizationStreambank Modification/DestabilizationChannel ErosionChannel Erosion

RIDER GULCH CREEKRIDER GULCH CREEK33 RR 305.100305.100Sedimentation/SiltationSedimentation/Siltation 22MediumMedium 01980198 04010401MilesMiles

AgricultureAgricultureSilvicultureSilvicultureConstruction/Land DevelopmentConstruction/Land Development

SALINAS RECLAMATION CANALSALINAS RECLAMATION CANAL33 RR 309.200309.200PesticidesPesticides 2020MediumMedium 01980198 04050405MilesMiles

Minor Industrial Point SourceMinor Industrial Point SourceAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoffAgriculture-irrigation tailwaterAgriculture-irrigation tailwaterAgricultural Return FlowsAgricultural Return FlowsNonpoint SourceNonpoint Source

Priority OrganicsPriority Organics 2020MediumMedium 01980198 04050405MilesMilesMinor Industrial Point SourceMinor Industrial Point SourceAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoffAgriculture-irrigation tailwaterAgriculture-irrigation tailwaterAgricultural Return FlowsAgricultural Return FlowsUrban Runoff/Storm SewersUrban Runoff/Storm SewersSource UnknownSource UnknownNonpoint SourceNonpoint Source

SALINAS RIVERSALINAS RIVER33 RR 309.100309.100NutrientsNutrients 5050MediumMedium 01980198 04030403MilesMiles





START DATE

END DATE


PesticidesPesticides 5050MediumMedium 01980198 04030403MilesMilesAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoffAgriculture-irrigation tailwaterAgriculture-irrigation tailwaterAgricultural Return FlowsAgricultural Return FlowsNonpoint SourceNonpoint Source

Salinity/TDS/ChloridesSalinity/TDS/Chlorides 5050MediumMedium 01980198 04030403MilesMilesAgricultureAgriculture

Sedimentation/SiltationSedimentation/Siltation 9090MediumMedium 01980198 04010401MilesMilesAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionRange LandRange LandAgriculture-storm runoffAgriculture-storm runoffRoad Road Construction Construction Land DevelopmentLand DevelopmentChannel ErosionChannel ErosionNonpoint SourceNonpoint Source

SAN ANTONIO CREEK (SANTA SAN ANTONIO CREEK (SANTA BARBARA COUNTY)BARBARA COUNTY)

33 RR 315.310315.310

Sedimentation/SiltationSedimentation/Siltation 66LowLow 04060406 04110411MilesMilesAgricultureAgricultureNonpoint SourceNonpoint Source

SAN BENITO RIVERSAN BENITO RIVER33 RR 305.500305.500Sedimentation/SiltationSedimentation/Siltation 8686MediumMedium 01980198 04010401MilesMiles

AgricultureAgricultureResource ExtractionResource ExtractionNonpoint SourceNonpoint Source

SAN LORENZO RIVERSAN LORENZO RIVER33 RR 304.120304.120NutrientsNutrients 2525HighHigh 04930493 04000400MilesMiles

Septage DisposalSeptage DisposalNonpoint SourceNonpoint Source

PathogensPathogens 2525HighHigh 19991999 20012001MilesMilesUrban Runoff/Storm SewersUrban Runoff/Storm SewersSeptage DisposalSeptage Disposal

Sedimentation/SiltationSedimentation/Siltation 2525HighHigh 12981298 04000400MilesMilesSilvicultureSilvicultureConstruction/Land DevelopmentConstruction/Land DevelopmentLand DevelopmentLand DevelopmentUrban Runoff/Storm SewersUrban Runoff/Storm Sewers




START DATE

END DATE


SAN LUIS OBISPO CRK.(BELOW SAN LUIS OBISPO CRK.(BELOW W.MARSH ST.)W.MARSH ST.)

33 RR 310.240310.240

NutrientsNutrients 99HighHigh 04930493 04000400MilesMilesMunicipal Point SourcesMunicipal Point SourcesAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoff

PathogensPathogens 99HighHigh 04930493 04000400MilesMilesUrban Runoff/Storm SewersUrban Runoff/Storm Sewers

Priority OrganicsPriority Organics 99MediumMedium 04980498 04010401MilesMilesIndustrial Point SourcesIndustrial Point Sources

SANTA YNEZ RIVERSANTA YNEZ RIVER33 RR 314.000314.000NutrientsNutrients 7070LowLow 04030403 04070407MilesMiles

Nonpoint SourceNonpoint SourceSalinity/TDS/ChloridesSalinity/TDS/Chlorides 7070LowLow 04030403 04070407MilesMiles

AgricultureAgricultureSedimentation/SiltationSedimentation/Siltation 7070LowLow 04030403 04070407MilesMiles

AgricultureAgricultureUrban Runoff/Storm SewersUrban Runoff/Storm SewersResource ExtractionResource Extraction

SHINGLE MILL CREEKSHINGLE MILL CREEK33 RR 304.120304.120NutrientsNutrients 22HighHigh 01980198 04010401MilesMiles

Septage DisposalSeptage DisposalSedimentation/SiltationSedimentation/Siltation 22HighHigh 01980198 04010401MilesMiles

Construction/Land DevelopmentConstruction/Land DevelopmentNonpoint SourceNonpoint Source

VALENCIA CREEKVALENCIA CREEK33 RR 304.130304.130PathogensPathogens 77LowLow 04060406 04110411MilesMiles

AgricultureAgricultureSeptage DisposalSeptage Disposal

Sedimentation/SiltationSedimentation/Siltation 77MediumMedium 04010401 04050405MilesMilesAgricultureAgricultureConstruction/Land DevelopmentConstruction/Land Development

WADDELL CREEK, EAST BRANCHWADDELL CREEK, EAST BRANCH33 RR 304.110304.110NutrientsNutrients 33MediumMedium 04010401 04050405MilesMiles

Municipal Point SourcesMunicipal Point Sources

ESPINOSA SLOUGHESPINOSA SLOUGH33 WW 309.100309.100NutrientsNutrients 320320MediumMedium 01980198 04030403AcresAcres

AgricultureAgricultureStorm sewersStorm sewers

PesticidesPesticides 320320MediumMedium 01980198 04030403AcresAcresAgricultureAgricultureUrban Runoff/Storm SewersUrban Runoff/Storm Sewers




START DATE

END DATE


Priority OrganicsPriority Organics 320320MediumMedium 01980198 04030403AcresAcresNonpoint SourceNonpoint Source

MORO COJO SLOUGHMORO COJO SLOUGH33 WW 309.100309.100PesticidesPesticides 345345LowLow 01980198 04110411AcresAcres

AgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoffAgricultural Return FlowsAgricultural Return FlowsNonpoint SourceNonpoint Source

Sedimentation/SiltationSedimentation/Siltation 345345LowLow 01980198 04110411AcresAcresAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoffConstruction/Land DevelopmentConstruction/Land DevelopmentNonpoint SourceNonpoint Source

SALINAS RIVER REFUGE SALINAS RIVER REFUGE LAGOON (SOUTH)LAGOON (SOUTH)

33 WW 309.100309.100

NutrientsNutrients 163163MediumMedium 01980198 04010401AcresAcresAgricultureAgriculture

PesticidesPesticides 163163MediumMedium 01980198 04030403AcresAcresAgricultureAgriculture

Salinity/TDS/ChloridesSalinity/TDS/Chlorides 163163MediumMedium 01980198 04030403AcresAcresAgricultureAgriculture

SCHWAN LAKESCHWAN LAKE33 WW 304.120304.120NutrientsNutrients 3232LowLow 04060406 04110411AcresAcres

Nonpoint SourceNonpoint SourcePathogensPathogens 3232LowLow 04060406 04110411AcresAcres

Urban Runoff/Storm SewersUrban Runoff/Storm SewersNatural SourcesNatural Sources

SOQUEL LAGOONSOQUEL LAGOON33 WW 304.130304.130NutrientsNutrients 22LowLow 04030403 04070407AcresAcres

Septage DisposalSeptage DisposalNonpoint SourceNonpoint Source

PathogensPathogens 22LowLow 04030403 04070407AcresAcresUrban Runoff/Storm SewersUrban Runoff/Storm SewersNatural SourcesNatural SourcesNonpoint SourceNonpoint Source

Sedimentation/SiltationSedimentation/Siltation 22MediumMedium 04010401 04050405AcresAcresConstruction/Land DevelopmentConstruction/Land Development




START DATE

END DATE


TEMBLADERO SLOUGHTEMBLADERO SLOUGH33 WW 309.100309.100NutrientsNutrients 150150MediumMedium 01980198 04030403AcresAcres

AgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoffAgricultural Return FlowsAgricultural Return FlowsNonpoint SourceNonpoint Source

PesticidesPesticides 150150MediumMedium 01980198 04030403AcresAcresAgricultureAgricultureIrrigated Crop ProductionIrrigated Crop ProductionAgriculture-storm runoffAgriculture-storm runoffAgricultural Return FlowsAgricultural Return FlowsNonpoint SourceNonpoint Source

CHANNEL ISLANDS HARBORCHANNEL ISLANDS HARBOR44 BB 403.11403.11LeadLead 220220LowLow AcresAcres

Elevated levels of lead in sediment.

Nonpoint SourceNonpoint SourceZincZinc 220220LowLow AcresAcres

Elevated levels of zinc in sediment.


LA FISH HARBORLA FISH HARBOR44 BB 405.12405.12DDTDDT 5050HighHigh AcresAcres

Nonpoint/Point SourceNonpoint/Point SourcePAHsPAHs 5050HighHigh AcresAcres

Nonpoint/Point SourceNonpoint/Point SourcePCBsPCBs 5050HighHigh AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceTributyltinTributyltin 00LowLow AcresAcres

Nonpoint/Point SourceNonpoint/Point Source

LA HARBOR CONSOLIDATED SLIPLA HARBOR CONSOLIDATED SLIP44 BB 405.12405.12Benthic Comm. EffectsBenthic Comm. Effects 37.1337.13HighHigh AcresAcres

Nonpoint SourceNonpoint SourceChlordaneChlordane 37.1337.13MediumMedium AcresAcres

Elevated levels of chlordane in tissue and sediment.

Nonpoint SourceNonpoint SourceChromiumChromium 37.1337.13MediumMedium AcresAcres

Elevated levels of chromium in sediment.

Nonpoint SourceNonpoint SourceDDTDDT 37.1337.13HighHigh AcresAcres

Elevated levels of DDT in tissue and sediment. Fish Consumption Advisory for DDT.

Nonpoint SourceNonpoint SourceLeadLead 37.1337.13LowLow AcresAcres






START DATE

END DATE


PAHsPAHs 37.1337.13HighHigh AcresAcresElevated levels of PAHs in sediment.

Nonpoint SourceNonpoint SourcePCBsPCBs 37.1337.13HighHigh AcresAcres

Elevated levels of PCBs in tissue and sediment. Fish Consumption Advisory for PCBs.

Nonpoint SourceNonpoint SourceSediment ToxicitySediment Toxicity 37.1337.13HighHigh AcresAcres

Nonpoint SourceNonpoint SourceTributyltinTributyltin 37.1337.13LowLow AcresAcres

Elevated levels of tributyltin in tissue.

Nonpoint SourceNonpoint SourceZincZinc 37.1337.13MediumMedium AcresAcres

Elevated levels of zinc in tissue and sediment.


LA HARBOR INNER BREAKWATERLA HARBOR INNER BREAKWATER44 BB 405.12405.12DDTDDT 1.51.5HighHigh MilesMiles

Nonpoint/Point SourceNonpoint/Point SourcePAHsPAHs 1.51.5HighHigh MilesMiles

Nonpoint/Point SourceNonpoint/Point SourcePCBsPCBs 1.51.5HighHigh MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceTributyltinTributyltin 1.51.5LowLow MilesMiles


LA HARBOR MAIN CHANNELLA HARBOR MAIN CHANNEL44 BB 405.12405.12Beach ClosuresBeach Closures 37853785LowLow AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceCopperCopper 37853785LowLow AcresAcres

Elevated levels of copper in tissue and sediment.

Nonpoint/Point SourceNonpoint/Point SourceDDTDDT 37853785HighHigh AcresAcres

Elevated levels of DDT in tissue and sediment. Fish Consumption Advisory for DDT.


Elevated levels of PAHs in tissue and sediment.


Elevated levels of PCBs in tissue and sediment. Fish Consumption Advisory for PCBs.

Nonpoint/Point SourceNonpoint/Point SourceSediment ToxicitySediment Toxicity 37853785LowLow AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceTributyltinTributyltin 37853785LowLow AcresAcres

Elevated levels of tributyltin in sediment.





START DATE

END DATE


ZincZinc 37853785LowLow AcresAcresElevated levels of zinc in tissue and sediment.


LA HARBOR SOUTHWEST SLIPLA HARBOR SOUTHWEST SLIP44 BB 405.12405.12DDTDDT 3030HighHigh AcresAcres

Fish Consumption Advisory for DDT.

Nonpoint SourceNonpoint SourcePCBsPCBs 3030HighHigh AcresAcres

Fish Consumption Advisory for PCBs.

Nonpoint SourceNonpoint SourceSediment ToxicitySediment Toxicity 3030MediumMedium AcresAcres


LONG BEACH HARBOR MAIN LONG BEACH HARBOR MAIN CHANNEL, SE,W BASIN, PIER J, CHANNEL, SE,W BASIN, PIER J, BREAKWTRBREAKWTR

44 BB 405.12405.12

Benthic Comm. EffectsBenthic Comm. Effects 35943594MediumMedium AcresAcresNonpoint SourceNonpoint Source

DDTDDT 35943594HighHigh AcresAcresElevated levels of DDT in tissue. Fish Consumption Advisory for DDT.

Nonpoint SourceNonpoint SourcePAHsPAHs 35943594HighHigh AcresAcres

Elevated levels of PAHs in sediment.


Elevated levels of PCBs in tissue. Fish Consumption Advisory for PCBs.



MARINA DEL REY HARBOR-BACK MARINA DEL REY HARBOR-BACK BASINSBASINS

44 BB 405.13405.13

Benthic Comm. EffectsBenthic Comm. Effects 413413LowLow AcresAcresNonpoint SourceNonpoint Source

ChlordaneChlordane 413413HighHigh AcresAcresElevated levels of chlordane in tissue and sediment.

Nonpoint SourceNonpoint SourceCopperCopper 413413MediumMedium AcresAcres


Nonpoint SourceNonpoint SourceDDTDDT 413413HighHigh AcresAcres

Elevated levels of DDT in tissue and sediment. Shellfish Harvesting Advisory for DDT.


Elevated levels of dieldrin in tissue.





START DATE

END DATE


Fish Consumption AdvisoFish Consumption Adviso 413413HighHigh AcresAcresNonpoint SourceNonpoint Source

High Coliform CountHigh Coliform Count 413413HighHigh AcresAcresNonpoint SourceNonpoint Source

LeadLead 413413LowLow AcresAcresElevated levels of lead in tissue and sediment.


Elevated levels of PCBs in tissue. Shellfish Harvesting Advisory for PCBs.


Nonpoint SourceNonpoint SourceTributyltinTributyltin 413413LowLow AcresAcres


Nonpoint SourceNonpoint SourceZincZinc 413413MediumMedium AcresAcres

Elevated levels of zinc in tissue and sediment.


PORT HUENEME HARBOR (BACK PORT HUENEME HARBOR (BACK BASINS)BASINS)

44 BB 403.11403.11

DDTDDT 5050HighHigh AcresAcresElevated levels of DDT in tissue.

Nonpoint SourceNonpoint SourcePAHsPAHs 5959HighHigh AcresAcres



Elevated levels of PCBs in tissue.

Nonpoint SourceNonpoint SourceTributyltinTributyltin 5050LowLow AcresAcres



Elevated levels of zinc in tissue.


SAN PEDRO BAY NEARS/OFF SAN PEDRO BAY NEARS/OFF SHORE ZONES- CABRILLO PIER SHORE ZONES- CABRILLO PIER AREAAREA

44 BB 405.12405.12

ChromiumChromium 1070010700LowLow AcresAcresElevated levels of chromium in sediment.


Elevated levels of copper in sediment.





START DATE

END DATE


DDTDDT 1070010700HighHigh AcresAcresElevated levels of DDT in tissue and sediment. Fish Consumption Advisory for DDT.





Nonpoint/Point SourceNonpoint/Point SourceSediment ToxicitySediment Toxicity 1070010700MediumMedium AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceZincZinc 1070010700LowLow AcresAcres



SANTA MONICA BAY OFFSHORE SANTA MONICA BAY OFFSHORE AND NEARSHOREAND NEARSHORE

44 BB 413.00413.00

CadmiumCadmium 1664016640LowLow AcresAcresElevated levels of cadmium in sediment.

Nonpoint/Point SourceNonpoint/Point SourceChlordaneChlordane 1664016640LowLow AcresAcres

Elevated levels of chlordane in sediment.


Elevated levels of copper in sediment.

Nonpoint/Point SourceNonpoint/Point SourceDDTDDT 1664016640HighHigh AcresAcres

Elevated levels of DDT in tissue and sediment.

Nonpoint/Point SourceNonpoint/Point SourceDebrisDebris 1664016640LowLow AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceFish Consumption AdvisoFish Consumption Adviso 1664016640HighHigh AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceLeadLead 1664016640LowLow AcresAcres

Elevated levels of lead in tissue and sediment.

Nonpoint/Point SourceNonpoint/Point SourceMercuryMercury 1664016640MediumMedium AcresAcres

Elevated levels of mercury in sediment.

Nonpoint/Point SourceNonpoint/Point SourceNickelNickel 1664016640LowLow AcresAcres

Elevated levels of nickel in sediment.







START DATE

END DATE


PCBsPCBs 1664016640HighHigh AcresAcresElevated levels of PCBs in tissue and sediment.

Nonpoint/Point SourceNonpoint/Point SourceSediment ToxicitySediment Toxicity 1664016640MediumMedium AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceSilverSilver 1664016640LowLow AcresAcres

Elevated levels of silver in tissue.

Nonpoint/Point SourceNonpoint/Point SourceZincZinc 1664016640LowLow AcresAcres



VENTURA HARBOR: VENTURA VENTURA HARBOR: VENTURA KEYESKEYES

44 BB 403.11403.11

High Coliform CountHigh Coliform Count 4040HighHigh AcresAcresNonpoint SourceNonpoint Source

ABALONE COVE BEACHABALONE COVE BEACH44 CC 405.11405.11Beach ClosuresBeach Closures 0.940.94MediumMedium MilesMiles

Nonpoint SourceNonpoint SourceDDTDDT 0.940.94HighHigh MilesMiles

Elevated levels of DDT in sediment.

Nonpoint SourceNonpoint SourcePCBsPCBs 0.940.94HighHigh MilesMiles



AMARILLO BEACHAMARILLO BEACH44 CC 404.21404.21DDTDDT 0.30.3HighHigh MilesMiles





BIG ROCK BEACHBIG ROCK BEACH44 CC 404.16404.16Beach ClosuresBeach Closures 1.091.09MediumMedium MilesMiles



Nonpoint SourceNonpoint SourceHigh Coliform CountHigh Coliform Count 1.091.09HighHigh MilesMiles







START DATE

END DATE


BLUFF COVE BEACHBLUFF COVE BEACH44 CC 405.11405.11Beach ClosuresBeach Closures 0.610.61MediumMedium MilesMiles






CABRILLO BEACH (INNER) LA CABRILLO BEACH (INNER) LA HARBOR AREAHARBOR AREA

44 CC 405.12405.12

Beach Closures (Coliform)Beach Closures (Coliform) 0.790.79LowLow MilesMilesNonpoint SourceNonpoint Source

DDTDDT 0.790.79HighHigh MilesMilesFish Consumption Advisory for DDT.




CABRILLO BEACH OUTERCABRILLO BEACH OUTER44 CC 405.12405.12Beach ClosuresBeach Closures 0.510.51MediumMedium MilesMiles







CARBON BEACHCARBON BEACH44 CC 404.16404.16Beach ClosuresBeach Closures 1.481.48MediumMedium MilesMiles






CASTLEROCK BEACHCASTLEROCK BEACH44 CC 405.13405.13Beach ClosuresBeach Closures 0.810.81MediumMedium MilesMiles





START DATE

END DATE






DAN BLOCKER MEMORIAL DAN BLOCKER MEMORIAL (CORAL) BEACH(CORAL) BEACH

44 CC 404.31404.31

High Coliform CountHigh Coliform Count 1.041.04HighHigh MilesMilesNonpoint SourceNonpoint Source

DOCKWEILER BEACHDOCKWEILER BEACH44 CC 405.12405.12Beach ClosuresBeach Closures 5.45.4MediumMedium MilesMiles



ESCONDIDO BEACHESCONDIDO BEACH44 CC 404.34404.34Beach ClosuresBeach Closures 2.052.05MediumMedium MilesMiles






FLAT ROCK POINT BEACH AREAFLAT ROCK POINT BEACH AREA44 CC 405.11405.11Beach ClosuresBeach Closures 0.30.3MediumMedium MilesMiles






HERMOSA BEACHHERMOSA BEACH44 CC 405.12405.12Beach ClosuresBeach Closures 1.881.88MediumMedium MilesMiles


INSPIRATION POINT BEACHINSPIRATION POINT BEACH44 CC 405.11405.11Beach ClosuresBeach Closures 0.30.3MediumMedium MilesMiles







START DATE

END DATE


PCBsPCBs 0.30.3HighHigh MilesMilesFish Consumption Advisory for PCBs.


LA COSTA BEACHLA COSTA BEACH44 CC 404.16404.16Beach ClosuresBeach Closures 0.740.74MediumMedium MilesMiles






LAS FLORES BEACHLAS FLORES BEACH44 CC 404.15404.15DDTDDT 0.760.76HighHigh MilesMiles






LAS TUNAS BEACHLAS TUNAS BEACH44 CC 404.12404.12Beach ClosuresBeach Closures 1.251.25MediumMedium MilesMiles






LEO CARILLO BEACH (SOUTH OF LEO CARILLO BEACH (SOUTH OF COUNTY LINE)COUNTY LINE)

44 CC 404.44404.44

Beach ClosuresBeach Closures 1.151.15MediumMedium MilesMilesNonpoint SourceNonpoint Source


LONG POINT BEACHLONG POINT BEACH44 CC 405.11405.11DDTDDT 0.450.45HighHigh MilesMiles







START DATE

END DATE


PCBsPCBs 0.450.45HighHigh MilesMilesFish Consumption Advisory for PCBs.


LUNADA BAY BEACHLUNADA BAY BEACH44 CC 405.11405.11Beach ClosuresBeach Closures 0.350.35MediumMedium MilesMiles


MALAGA COVE BEACHMALAGA COVE BEACH44 CC 405.11405.11Beach ClosuresBeach Closures 1.131.13MediumMedium MilesMiles






MALIBU BEACHMALIBU BEACH44 CC 404.21404.21Beach ClosuresBeach Closures 0.530.53MediumMedium MilesMiles




MALIBU LAGOON BEACH MALIBU LAGOON BEACH (SURFRIDER)(SURFRIDER)

44 CC 404.21404.21







MANDALAY BEACHMANDALAY BEACH44 CC 403.11403.11Beach ClosuresBeach Closures 1.551.55LowLow MilesMiles


MANHATTAN BEACHMANHATTAN BEACH44 CC 405.12405.12Beach ClosuresBeach Closures 2.082.08MediumMedium MilesMiles


MARINA DEL REY HARBOR BEACHMARINA DEL REY HARBOR BEACH44 CC 405.13405.13Beach ClosuresBeach Closures 0.650.65MediumMedium MilesMiles





START DATE

END DATE



MCGRATH BEACHMCGRATH BEACH44 CC 403.11403.11Beach ClosuresBeach Closures 1.351.35LowLow MilesMiles

Nonpoint SourceNonpoint SourceHigh Coliform CountHigh Coliform Count 1.351.35MediumMedium MilesMiles


NICHOLAS CANYON BEACHNICHOLAS CANYON BEACH44 CC 404.43404.43Beach ClosuresBeach Closures 1.941.94MediumMedium MilesMiles






PALO VERDE SHORELINE PARK PALO VERDE SHORELINE PARK BEACHBEACH

44 CC 413.057413.057

PathogensPathogens 0.120.12LowLow MilesMilesSource UnknownSource Unknown

PesticidesPesticides 0.120.12LowLow MilesMilesSource UnknownSource Unknown

PARADISE COVE BEACHPARADISE COVE BEACH44 CC 404.35404.35Beach ClosuresBeach Closures 1.331.33MediumMedium MilesMiles







POINT DUME BEACHPOINT DUME BEACH44 CC 404.36404.36Beach ClosuresBeach Closures 0.950.95MediumMedium MilesMiles









START DATE

END DATE


POINT FERMIN PARK BEACHPOINT FERMIN PARK BEACH44 CC 405.11405.11Beach ClosuresBeach Closures 1.51.5MediumMedium MilesMiles






POINT VICENTE BEACHPOINT VICENTE BEACH44 CC 405.11405.11Beach ClosuresBeach Closures 2.132.13MediumMedium MilesMiles


PORTUGESE BEND BEACHPORTUGESE BEND BEACH44 CC 405.11405.11Beach ClosuresBeach Closures 2.22.2MediumMedium MilesMiles






PUERCO BEACHPUERCO BEACH44 CC 404.31404.31Beach ClosuresBeach Closures 1.681.68MediumMedium MilesMiles






REDONDO BEACHREDONDO BEACH44 CC 405.12405.12Beach ClosuresBeach Closures 1.371.37MediumMedium MilesMiles










START DATE

END DATE


RESORT POINT BEACHRESORT POINT BEACH44 CC 405.11405.11Beach ClosuresBeach Closures 0.490.49MediumMedium MilesMiles


ROBERT H MEYER MEMORIAL ROBERT H MEYER MEMORIAL BEACHBEACH

44 CC 404.42404.42






ROCKY POINT BEACHROCKY POINT BEACH44 CC 405.11405.11Beach ClosuresBeach Closures 0.520.52MediumMedium MilesMiles


ROYAL PALMS BEACHROYAL PALMS BEACH44 CC 405.11405.11Beach ClosuresBeach Closures 1.061.06MediumMedium MilesMiles






SANTA CLARA RIVER ESTUARY SANTA CLARA RIVER ESTUARY BEACH/SURFERS KNOLLBEACH/SURFERS KNOLL

44 CC 403.11403.11

High Coliform CountHigh Coliform Count 0.560.56LowLow MilesMilesNonpoint SourceNonpoint Source

SANTA MONICA BEACHSANTA MONICA BEACH44 CC 405.13405.13Beach ClosuresBeach Closures 2.952.95MediumMedium MilesMiles



SEA LEVEL BEACHSEA LEVEL BEACH44 CC 404.41404.41Beach ClosuresBeach Closures 0.670.67MediumMedium MilesMiles









START DATE

END DATE


TOPANGA BEACHTOPANGA BEACH44 CC 404.11404.11Beach ClosuresBeach Closures 1.011.01MediumMedium MilesMiles







TORRANCE BEACHTORRANCE BEACH44 CC 405.12405.12Beach ClosuresBeach Closures 0.580.58MediumMedium MilesMiles



TRANCAS BEACH (BROAD TRANCAS BEACH (BROAD BEACH)BEACH)

44 CC 404.37404.37







VENICE BEACHVENICE BEACH44 CC 405.13405.13Beach ClosuresBeach Closures 1.51.5MediumMedium MilesMiles



WHITES POINT BEACHWHITES POINT BEACH44 CC 405.11405.11Beach ClosuresBeach Closures 0.70.7MediumMedium MilesMiles









START DATE

END DATE


WILL ROGERS BEACHWILL ROGERS BEACH44 CC 405.13405.13Beach ClosuresBeach Closures 2.22.2MediumMedium MilesMiles



ZUMA (WESTWARD BEACH)ZUMA (WESTWARD BEACH)44 CC 404.36404.36Beach ClosuresBeach Closures 1.651.65MediumMedium MilesMiles






MALIBU LAGOONMALIBU LAGOON44 EE 404.21404.21Benthic Comm. EffectsBenthic Comm. Effects 32.532.5MediumMedium AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceEnteric VirusesEnteric Viruses 32.532.5HighHigh AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceEutrophicEutrophic 32.532.5MediumMedium 01930193 12021202AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceHigh Coliform CountHigh Coliform Count 32.532.5HighHigh AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceShellfish Harvesting Adv.Shellfish Harvesting Adv. 32.532.5MediumMedium AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceSwimming RestrictionsSwimming Restrictions 32.532.5HighHigh AcresAcres


MUGU LAGOONMUGU LAGOON44 EE 403.11403.11ChlordaneChlordane 20002000HighHigh 12981298AcresAcres

Elevated levels of chlordane in tissue.


Nonpoint/Point SourceNonpoint/Point SourceDacthalDacthal 20002000HighHigh 12981298AcresAcres

Elevated levels of dacthal in tissue.

Nonpoint SourceNonpoint SourceDDTDDT 20002000HighHigh 12981298AcresAcres

Elevated levels of DDT in tissue and sediment. Effects on bird reproductivity from DDT.

Nonpoint SourceNonpoint SourceEndosulfanEndosulfan 20002000HighHigh 12981298AcresAcres

Elevated levels of endosulfan in tissue.

Nonpoint SourceNonpoint SourceMercuryMercury 20002000HighHigh AcresAcres





START DATE

END DATE


NickelNickel 20002000MediumMedium AcresAcresNonpoint/Point SourceNonpoint/Point Source

NitrogenNitrogen 20002000LowLow 12981298AcresAcresNonpoint/Point SourceNonpoint/Point Source

PCBsPCBs 20002000HighHigh AcresAcresElevated levels of PCBs in tissue.

Nonpoint/Point SourceNonpoint/Point SourceSediment ToxicitySediment Toxicity 20002000HighHigh AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceSedimentation/SiltationSedimentation/Siltation 20002000HighHigh AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceZincZinc 20002000MediumMedium AcresAcres


CRYSTAL LAKECRYSTAL LAKE44 LL 405.43405.43Org. enrichment/Low D.O.Org. enrichment/Low D.O. 5.85.8LowLow AcresAcres


ECHO PARK LAKEECHO PARK LAKE44 LL 405.15405.15AlgaeAlgae 2323LowLow AcresAcres

Nonpoint SourceNonpoint SourceAmmoniaAmmonia 2323LowLow 01940194 12991299AcresAcres

Nonpoint SourceNonpoint SourceCopperCopper 2323LowLow AcresAcres

Nonpoint SourceNonpoint SourceEutrophicEutrophic 2323LowLow AcresAcres

Nonpoint SourceNonpoint SourceLeadLead 2323LowLow AcresAcres

Nonpoint SourceNonpoint SourceOdorsOdors 2323LowLow AcresAcres

Nonpoint SourceNonpoint SourcePCBsPCBs 2323MediumMedium AcresAcres


Nonpoint SourceNonpoint SourcepHpH 2323MediumMedium AcresAcres

Nonpoint SourceNonpoint SourceTrashTrash 2323HighHigh AcresAcres


EL DORADO LAKESEL DORADO LAKES44 LL 405.15405.15AlgaeAlgae 220220LowLow AcresAcres

Nonpoint SourceNonpoint SourceAmmoniaAmmonia 220220LowLow 01940194 12991299AcresAcres






START DATE

END DATE


EutrophicEutrophic 220220LowLow AcresAcresNonpoint SourceNonpoint Source

LeadLead 220220LowLow AcresAcresNonpoint SourceNonpoint Source

MercuryMercury 220220MediumMedium AcresAcresElevated levels of mercury in tissue.



ELIZABETH LAKEELIZABETH LAKE44 LL 403.51403.51EutrophicEutrophic 194194LowLow AcresAcres

Nonpoint SourceNonpoint SourceOrg. enrichment/Low D.O.Org. enrichment/Low D.O. 194194MediumMedium AcresAcres


Nonpoint SourceNonpoint SourceTrashTrash 194194LowLow AcresAcres


LAKE CALABASASLAKE CALABASAS44 LL 405.21405.21AmmoniaAmmonia 2828LowLow AcresAcres


Elevated levels of copper in tissue.

Nonpoint SourceNonpoint SourceDDTDDT 2828HighHigh AcresAcres

Elevated levels of DDT in tissue.

Nonpoint SourceNonpoint SourceEutrophicEutrophic 2828MediumMedium AcresAcres







LAKE HUGHESLAKE HUGHES44 LL 403.51403.51AlgaeAlgae 3434LowLow AcresAcres






START DATE

END DATE


Fish KillsFish Kills 3434MediumMedium AcresAcresNonpoint SourceNonpoint Source

OdorsOdors 3434LowLow AcresAcresNonpoint SourceNonpoint Source

TrashTrash 3434LowLow AcresAcresNonpoint SourceNonpoint Source

LAKE LINDEROLAKE LINDERO44 LL 404.23404.23AlgaeAlgae 13.5613.56MediumMedium AcresAcres

Nonpoint SourceNonpoint SourceChlorideChloride 13.5613.56LowLow AcresAcres

Nonpoint SourceNonpoint SourceEutrophicEutrophic 13.5613.56MediumMedium 01930193 12021202AcresAcres

Nonpoint SourceNonpoint SourceOdorsOdors 13.5613.56LowLow AcresAcres

Nonpoint SourceNonpoint SourceSeleniumSelenium 13.5613.56LowLow AcresAcres

Elevated levels of selenium in tissue.

Nonpoint SourceNonpoint SourceSpecific conductivitySpecific conductivity 13.5613.56LowLow AcresAcres

Nonpoint SourceNonpoint SourceTrashTrash 13.5613.56LowLow AcresAcres


LAKE SHERWOODLAKE SHERWOOD44 LL 404.26404.26AlgaeAlgae 213213MediumMedium AcresAcres

Nonpoint SourceNonpoint SourceAmmoniaAmmonia 213213LowLow AcresAcres

Nonpoint SourceNonpoint SourceEutrophicEutrophic 213213MediumMedium 01930193 12021202AcresAcres

Nonpoint SourceNonpoint SourceMercuryMercury 213213MediumMedium AcresAcres

Elevated levels of mercury in tissue.



LEGG LAKELEGG LAKE44 LL 405.41405.41AmmoniaAmmonia 7070LowLow AcresAcres








START DATE

END DATE


pHpH 7070MediumMedium AcresAcresNonpoint SourceNonpoint Source

TrashTrash 7070HighHigh AcresAcresNonpoint SourceNonpoint Source

LINCOLN PARK LAKELINCOLN PARK LAKE44 LL 405.15405.15AmmoniaAmmonia 77LowLow 01940194 12991299AcresAcres







MACHADO LAKE (HARBOR PARK MACHADO LAKE (HARBOR PARK LAKE)LAKE)

44 LL 405.12405.12

AlgaeAlgae 45.245.2LowLow AcresAcresNonpoint SourceNonpoint Source

AmmoniaAmmonia 45.245.2LowLow AcresAcresNonpoint SourceNonpoint Source

ChemAChemA 45.245.2HighHigh AcresAcresElevated levels of chemA pesticides in tissue.

Nonpoint SourceNonpoint SourceChlordaneChlordane 45.245.2HighHigh AcresAcres

Elevated levels of chlordane in tissue. Fish Consumption Advisory for chlordane.


Elevated levels of DDT in tissue. Fish Consumption Advisory for DDT.

Nonpoint SourceNonpoint SourceDieldrinDieldrin 45.245.2HighHigh AcresAcres


Nonpoint SourceNonpoint SourceEutrophicEutrophic 45.245.2LowLow AcresAcres

Nonpoint SourceNonpoint SourceOdorsOdors 45.245.2LowLow AcresAcres



Nonpoint SourceNonpoint SourceTrashTrash 45.245.2LowLow AcresAcres





START DATE

END DATE


MALIBOU LAKEMALIBOU LAKE44 LL 404.24404.24AlgaeAlgae 6969MediumMedium AcresAcres

Nonpoint SourceNonpoint SourceChlordaneChlordane 6969LowLow AcresAcres


Nonpoint/Point SourceNonpoint/Point SourceCopperCopper 6969MediumMedium AcresAcres




Nonpoint SourceNonpoint SourcePCBsPCBs 6969LowLow AcresAcres



MATILIJA RESERVOIRMATILIJA RESERVOIR44 LL 402.20402.20Fish barriersFish barriers 198198LowLow AcresAcres

Dam Construction/OperationDam Construction/Operation

MCGRATH LAKE (ESTUARY)MCGRATH LAKE (ESTUARY)44 LL 403.11403.11ChlordaneChlordane 1.351.35HighHigh AcresAcres

Elevated levels of chlordane in sediment.



Nonpoint SourceNonpoint SourcePesticidesPesticides 1.351.35HighHigh AcresAcres

Elevated levels of pesticides (total) in sediment.

Nonpoint SourceNonpoint SourceSediment ToxicitySediment Toxicity 1.351.35MediumMedium AcresAcres


MUNZ LAKEMUNZ LAKE44 LL 403.51403.51EutrophicEutrophic 1515LowLow AcresAcres

Nonpoint SourceNonpoint SourceTrashTrash 1515LowLow AcresAcres


PECK ROAD PARK LAKEPECK ROAD PARK LAKE44 LL 405.41405.41ChlordaneChlordane 166166MediumMedium AcresAcres


Nonpoint SourceNonpoint SourceDDTDDT 166166MediumMedium AcresAcres






START DATE

END DATE



OdorsOdors 166166LowLow AcresAcresNonpoint SourceNonpoint Source

Org. enrichment/Low D.O.Org. enrichment/Low D.O. 166166MediumMedium AcresAcresNonpoint SourceNonpoint Source

TrashTrash 166166HighHigh AcresAcresNonpoint SourceNonpoint Source

PUDDINGSTONE RESERVOIRPUDDINGSTONE RESERVOIR44 LL 405.52405.52ChlordaneChlordane 382382MediumMedium AcresAcres


Nonpoint SourceNonpoint SourceDDTDDT 382382MediumMedium AcresAcres


Nonpoint SourceNonpoint SourceMercuryMercury 382382MediumMedium AcresAcres

Elevated levels of mercury in tissue.


Nonpoint SourceNonpoint SourcePCBsPCBs 382382MediumMedium AcresAcres



SANTA FE DAM PARK LAKESANTA FE DAM PARK LAKE44 LL 405.41405.41CopperCopper 7070LowLow AcresAcres


Nonpoint SourceNonpoint SourcepHpH 7070LowLow AcresAcres


WESTLAKE LAKEWESTLAKE LAKE44 LL 404.25404.25AlgaeAlgae 186186MediumMedium AcresAcres

Nonpoint SourceNonpoint SourceAmmoniaAmmonia 186186LowLow AcresAcres

Nonpoint SourceNonpoint SourceChlordaneChlordane 186186LowLow AcresAcres









START DATE

END DATE



Org. enrichment/Low D.O.Org. enrichment/Low D.O. 186186MediumMedium AcresAcresNonpoint SourceNonpoint Source

ALISO CANYON WASHALISO CANYON WASH44 RR 405.21405.21SeleniumSelenium 10.1310.13LowLow MilesMiles


ARROYO LAS POSAS REACH 1 ARROYO LAS POSAS REACH 1 (LEWIS SOMIS RD TO FOX (LEWIS SOMIS RD TO FOX BARRANCA)BARRANCA)

44 RR 403.12403.12

AmmoniaAmmonia 1.991.99HighHigh 12981298MilesMilesNonpoint/Point SourceNonpoint/Point Source

ChlorideChloride 1.991.99MediumMedium 01970197 12001200MilesMilesNonpoint/Point SourceNonpoint/Point Source

DDTDDT 1.991.99HighHigh 12981298MilesMilesElevated levels of DDT in sediment.

Nonpoint SourceNonpoint SourceNitrate and NitriteNitrate and Nitrite 1.991.99MediumMedium 12981298MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceSulfatesSulfates 1.991.99MediumMedium MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceTotal Dissolved SolidsTotal Dissolved Solids 1.991.99MediumMedium 12981298MilesMiles


ARROYO LAS POSAS REACH 2 ARROYO LAS POSAS REACH 2 (FOX BARRANCA TO MOORPARK (FOX BARRANCA TO MOORPARK FWY (23))FWY (23))

44 RR 403.62403.62



DDTDDT 9.629.62HighHigh 12981298MilesMilesElevated levels of DDT in sediment.



Nonpoint/Point SourceNonpoint/Point SourceTotal Dissolved SolidsTotal Dissolved Solids 9.629.62MediumMedium MilesMiles


ARROYO SECO REACH 1 (LA ARROYO SECO REACH 1 (LA RIVER TO WEST HOLLY AVE)RIVER TO WEST HOLLY AVE)

44 RR 405.15405.15

AlgaeAlgae 7.027.02LowLow MilesMilesNonpoint SourceNonpoint Source




START DATE

END DATE


High Coliform CountHigh Coliform Count 7.027.02MediumMedium MilesMilesNonpoint SourceNonpoint Source

TrashTrash 7.027.02HighHigh MilesMilesNonpoint SourceNonpoint Source

ARROYO SECO REACH 2 (WEST ARROYO SECO REACH 2 (WEST HOLLY AVE. TO DEVILS GATE HOLLY AVE. TO DEVILS GATE DAM)DAM)

44 RR 405.31405.31


High Coliform CountHigh Coliform Count 2.532.53MediumMedium MilesMilesNonpoint SourceNonpoint Source


ARROYO SIMI REACH 1 ARROYO SIMI REACH 1 (MOORPARK FRWY (23) TO BREA (MOORPARK FRWY (23) TO BREA CYN)CYN)

44 RR 403.62403.62


BoronBoron 7.587.58MediumMedium MilesMilesNonpoint SourceNonpoint Source

ChlorideChloride 7.587.58MediumMedium 01970197 12001200MilesMilesNonpoint SourceNonpoint Source

ChromiumChromium 7.587.58LowLow MilesMilesElevated levels of chromium in tissue.

Nonpoint/Point SourceNonpoint/Point SourceNickelNickel 7.587.58LowLow MilesMiles

Elevated levels of nickel in tissue.

Nonpoint/Point SourceNonpoint/Point SourceSeleniumSelenium 7.587.58LowLow MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceSilverSilver 7.587.58LowLow MilesMiles



Nonpoint SourceNonpoint SourceTotal Dissolved SolidsTotal Dissolved Solids 7.587.58MediumMedium MilesMiles

Nonpoint SourceNonpoint SourceZincZinc 7.587.58LowLow MilesMiles



ARROYO SIMI REACH 2 (ABOVE ARROYO SIMI REACH 2 (ABOVE BREA CANYON)BREA CANYON)

44 RR 403.67403.67

BoronBoron 11.1211.12MediumMedium MilesMilesNonpoint SourceNonpoint Source




START DATE

END DATE


SulfatesSulfates 11.1211.12MediumMedium MilesMilesNonpoint SourceNonpoint Source

Total Dissolved SolidsTotal Dissolved Solids 11.1211.12MediumMedium MilesMilesNonpoint SourceNonpoint Source

ASHLAND AVENUE DRAINASHLAND AVENUE DRAIN44 RR 405.13405.13High Coliform CountHigh Coliform Count 0.570.57HighHigh MilesMiles

Nonpoint SourceNonpoint SourceOrg. enrichment/Low D.O.Org. enrichment/Low D.O. 0.570.57LowLow MilesMiles

Nonpoint SourceNonpoint SourceToxicityToxicity 0.570.57LowLow MilesMiles


BALLONA CREEKBALLONA CREEK44 RR 405.13405.13ArsenicArsenic 4.34.3MediumMedium MilesMiles

Elevated levels of arsenic in tissue.

Nonpoint/Point SourceNonpoint/Point SourceCadmiumCadmium 4.34.3MediumMedium MilesMiles

Elevated levels of cadmium in sediment.

Nonpoint/Point SourceNonpoint/Point SourceChemAChemA 4.34.3HighHigh MilesMiles

Elevated levels of chemA pesticides in tissue.

Nonpoint/Point SourceNonpoint/Point SourceChlordaneChlordane 4.34.3HighHigh MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceCopperCopper 4.34.3MediumMedium MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceDDTDDT 4.34.3HighHigh MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceDieldrinDieldrin 4.34.3HighHigh MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceEnteric VirusesEnteric Viruses 4.34.3HighHigh MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceHigh Coliform CountHigh Coliform Count 4.34.3HighHigh MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceLeadLead 4.34.3LowLow MilesMiles








START DATE

END DATE


Sediment ToxicitySediment Toxicity 4.34.3MediumMedium MilesMilesNonpoint/Point SourceNonpoint/Point Source

SilverSilver 4.34.3LowLow MilesMilesElevated levels of silver in tissue and sediment.

Nonpoint/Point SourceNonpoint/Point SourceToxicityToxicity 4.34.3MediumMedium MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceTrashTrash 4.34.3HighHigh MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceTributyltinTributyltin 4.34.3LowLow MilesMiles

Elevated levels of tributyltin in sediment.


BALLONA CREEK ESTUARYBALLONA CREEK ESTUARY44 RR 405.13405.13ArochlorArochlor 2.52.5HighHigh MilesMiles

Elevated levels of arochlor in sediment.





Nonpoint/Point SourceNonpoint/Point SourceHigh Coliform CountHigh Coliform Count 2.52.5HighHigh MilesMiles






Elevated levels of PCBs in tissue and sediment.

Nonpoint/Point SourceNonpoint/Point SourceSediment ToxicitySediment Toxicity 2.52.5MediumMedium MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceShellfish Harvesting Adv.Shellfish Harvesting Adv. 2.52.5MediumMedium MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceZincZinc 2.52.5LowLow MilesMiles



BEARDSLEY CHANNEL (ABOVE BEARDSLEY CHANNEL (ABOVE CENTRAL AVENUE)CENTRAL AVENUE)

44 RR 403.61403.61

AlgaeAlgae 6.166.16LowLow 12981298MilesMilesNonpoint SourceNonpoint Source




START DATE

END DATE


ChemAChemA 6.166.16HighHigh 12981298MilesMilesElevated levels of chemA pesticides in tissue.

Nonpoint SourceNonpoint SourceChlordaneChlordane 6.166.16HighHigh 12981298MilesMiles


Nonpoint SourceNonpoint SourceChlorpyrifosChlorpyrifos 6.166.16HighHigh 12981298MilesMiles

Elevated levels of chlorpyrifos in tissue.

Nonpoint SourceNonpoint SourceDacthalDacthal 6.166.16HighHigh 12981298MilesMiles

Elevated levels of dacthal in sediment.

Nonpoint SourceNonpoint SourceDDTDDT 6.166.16HighHigh 12981298MilesMiles


Nonpoint SourceNonpoint SourceDieldrinDieldrin 6.166.16HighHigh 12981298MilesMiles


Nonpoint SourceNonpoint SourceEndosulfanEndosulfan 6.166.16HighHigh 12981298MilesMiles

Elevated levels of endosulfan in tissue and sediment.

Nonpoint SourceNonpoint SourceNitrogenNitrogen 6.166.16MediumMedium 12981298MilesMiles



Nonpoint SourceNonpoint SourceToxapheneToxaphene 6.166.16HighHigh 12981298MilesMiles

Elevated levels of toxaphene in tissue and sediment.

Nonpoint SourceNonpoint SourceToxicityToxicity 6.166.16HighHigh MilesMiles

Nonpoint SourceNonpoint SourceTrashTrash 6.166.16LowLow MilesMiles


BELL CREEKBELL CREEK44 RR 405.21405.21High Coliform CountHigh Coliform Count 9.819.81LowLow MilesMiles


BROWN BARRANCA / LONG BROWN BARRANCA / LONG CANYONCANYON

44 RR 403.11403.11

Nitrate and NitriteNitrate and Nitrite 3.793.79MediumMedium MilesMilesNonpoint SourceNonpoint Source

BURBANK WESTERN CHANNELBURBANK WESTERN CHANNEL44 RR 405.21405.21AlgaeAlgae 6.356.35LowLow MilesMiles





START DATE

END DATE


AmmoniaAmmonia 6.356.35HighHigh 01940194 12991299MilesMilesNonpoint/Point SourceNonpoint/Point Source

CadmiumCadmium 6.356.35LowLow MilesMilesNonpoint/Point SourceNonpoint/Point Source

OdorsOdors 6.356.35LowLow MilesMilesNonpoint/Point SourceNonpoint/Point Source

Scum/Foam-unnaturalScum/Foam-unnatural 6.356.35LowLow MilesMilesNonpoint/Point SourceNonpoint/Point Source

TrashTrash 6.356.35HighHigh MilesMilesNonpoint/Point SourceNonpoint/Point Source

CALLEGUAS CREEK REACH 1 CALLEGUAS CREEK REACH 1 (ESTUARY TO 0.5MI S OF (ESTUARY TO 0.5MI S OF BROOME RD)BROOME RD)

44 RR 403.11403.11


ChemAChemA 2.22.2HighHigh 12981298MilesMilesElevated levels of chemA in tissue.











Nonpoint/Point SourceNonpoint/Point SourceToxapheneToxaphene 2.22.2HighHigh 12981298MilesMiles




CALLEGUAS CREEK REACH 2 (0.5 CALLEGUAS CREEK REACH 2 (0.5 MI S OF BROOME RD TO MI S OF BROOME RD TO POTRERO RDPOTRERO RD

44 RR 403.12403.12





START DATE

END DATE




Elevated level of chlordane in tissue.


Elevated level of dacthal in tissue.


Elevated level of DDT in tissue and sediment.


Elevated level of endosulfan in tissue.



Elevated level of PCBs in tissue.



Elevated level of toxaphene in tissue and sediment.



CALLEGUAS CREEK REACH 3 CALLEGUAS CREEK REACH 3 (POTRERO TO SOMIS RD)(POTRERO TO SOMIS RD)

44 RR 403.12403.12


Nitrate and NitriteNitrate and Nitrite 7.77.7MediumMedium 12981298MilesMilesNonpoint/Point SourceNonpoint/Point Source

Total Dissolved SolidsTotal Dissolved Solids 7.77.7MediumMedium MilesMilesNonpoint/Point SourceNonpoint/Point Source

COMPTON CREEKCOMPTON CREEK44 RR 405.15405.15CopperCopper 8.528.52LowLow MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceHigh Coliform CountHigh Coliform Count 8.528.52MediumMedium MilesMiles


Nonpoint/Point SourceNonpoint/Point SourcepHpH 8.528.52MediumMedium MilesMiles





START DATE

END DATE


CONEJO CREEK / ARROYO CONEJO CREEK / ARROYO CONEJO NORTH FORKCONEJO NORTH FORK

44 RR 403.64403.64


ChlordaneChlordane 6.516.51MediumMedium 12981298MilesMilesElevated levels of chlordane in tissue.

Nonpoint SourceNonpoint SourceDDTDDT 6.516.51MediumMedium 12981298MilesMiles


Nonpoint SourceNonpoint SourceSulfatesSulfates 6.516.51MediumMedium MilesMiles



CONEJO CREEK REACH 1 (CONFL CONEJO CREEK REACH 1 (CONFL CALL TO SANTA ROSA RD)CALL TO SANTA ROSA RD)

44 RR 403.12403.12

AlgaeAlgae 5.85.8LowLow 12981298MilesMilesNonpoint/Point SourceNonpoint/Point Source


CadmiumCadmium 5.85.8MediumMedium MilesMilesElevated levels of cadmium in tissue.

Nonpoint/Point SourceNonpoint/Point SourceChemAChemA 5.85.8HighHigh 12981298MilesMiles


Nonpoint SourceNonpoint SourceChromiumChromium 5.85.8MediumMedium MilesMiles

Elevated levels of chromium in tissue.

Nonpoint/Point SourceNonpoint/Point SourceDacthalDacthal 5.85.8HighHigh 12981298MilesMiles






Nonpoint SourceNonpoint SourceNickelNickel 5.85.8MediumMedium MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceOrg. enrichment/Low D.O.Org. enrichment/Low D.O. 5.85.8MediumMedium MilesMiles





START DATE

END DATE


SilverSilver 5.85.8MediumMedium MilesMilesElevated levels of silver in tissue.







CONEJO CREEK REACH 2 (SANTA CONEJO CREEK REACH 2 (SANTA ROSA RD TO THO. OAKS CITY ROSA RD TO THO. OAKS CITY LIMIT)LIMIT)

44 RR 403.63403.63






Nonpoint SourceNonpoint SourceChlorideChloride 2.672.67MediumMedium 01970197 12001200MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceChromiumChromium 2.672.67MediumMedium MilesMiles















START DATE

END DATE









CONEJO CREEK REACH 3 CONEJO CREEK REACH 3 (THOUSAND OAKS CITY LIMIT TO (THOUSAND OAKS CITY LIMIT TO LYNN RD.)LYNN RD.)

44 RR 403.64403.64






Nonpoint SourceNonpoint SourceChromiumChromium 5.65.6MediumMedium MilesMiles











Nonpoint/Point SourceNonpoint/Point SourceSilverSilver 5.65.6MediumMedium MilesMiles






START DATE

END DATE


SulfatesSulfates 5.65.6MediumMedium MilesMilesNonpoint/Point SourceNonpoint/Point Source

Total Dissolved SolidsTotal Dissolved Solids 5.65.6MediumMedium MilesMilesNonpoint/Point SourceNonpoint/Point Source

ToxapheneToxaphene 5.65.6HighHigh 12981298MilesMilesElevated levels of toxaphene in tissue and sediment.



CONEJO CREEK REACH 4 CONEJO CREEK REACH 4 (ABOVE LYNN RD.)(ABOVE LYNN RD.)

44 RR 403.68403.68

AlgaeAlgae 4.984.98LowLow MilesMilesNonpoint/Point SourceNonpoint/Point Source



Nonpoint SourceNonpoint SourceChlorideChloride 4.984.98MediumMedium 01970197 12001200MilesMiles







Nonpoint SourceNonpoint SourceOrg. enrichment/Low D.O.Org. enrichment/Low D.O. 4.984.98MediumMedium MilesMiles







COYOTE CREEKCOYOTE CREEK44 RR 405.15405.15Abnormal Fish HistologyAbnormal Fish Histology 13.4513.45MediumMedium MilesMiles





START DATE

END DATE


AlgaeAlgae 13.4513.45MediumMedium MilesMilesNonpoint/Point SourceNonpoint/Point Source

AmmoniaAmmonia 13.4513.45HighHigh MilesMilesNonpoint/Point SourceNonpoint/Point Source

High Coliform CountHigh Coliform Count 13.4513.45MediumMedium MilesMilesNonpoint/Point SourceNonpoint/Point Source



DOMINGUEZ CHANNEL (ABOVE DOMINGUEZ CHANNEL (ABOVE VERMONT)VERMONT)

44 RR 405.12405.12

AldrinAldrin 99MediumMedium MilesMilesElevated levels of aldrin in tissue.

Nonpoint/Point SourceNonpoint/Point SourceAmmoniaAmmonia 99LowLow MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceChemAChemA 99HighHigh MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceChlordaneChlordane 99HighHigh MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceChromiumChromium 99MediumMedium MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceCopperCopper 99LowLow MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceDDTDDT 99HighHigh MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceDieldrinDieldrin 99MediumMedium MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceHigh Coliform CountHigh Coliform Count 99LowLow MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceLeadLead 99LowLow MilesMiles

Elevated levels of lead in tissue.

Nonpoint/Point SourceNonpoint/Point SourcePAHsPAHs 99HighHigh MilesMiles


Nonpoint/Point SourceNonpoint/Point SourcePCBsPCBs 99HighHigh MilesMiles






START DATE

END DATE


ZincZinc 99HighHigh MilesMilesElevated levels of zinc in sediment.


DOMINGUEZ CHANNEL ESTUARY DOMINGUEZ CHANNEL ESTUARY (TO VERMONT)(TO VERMONT)

44 RR 405.12405.12

AldrinAldrin 8.48.4MediumMedium MilesMilesElevated levels of aldrin in tissue.

Nonpoint/Point SourceNonpoint/Point SourceAmmoniaAmmonia 8.48.4LowLow MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceBenthic Comm. EffectsBenthic Comm. Effects 8.48.4HighHigh MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceChemAChemA 8.48.4HighHigh MilesMiles




Nonpoint/Point SourceNonpoint/Point SourceChromiumChromium 8.48.4MediumMedium MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceCopperCopper 8.48.4LowLow MilesMiles



Nonpoint/Point SourceNonpoint/Point SourceDieldrinDieldrin 8.48.4MediumMedium MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceHigh Coliform CountHigh Coliform Count 8.48.4LowLow MilesMiles


Elevated levels of lead in tissue.





Nonpoint/Point SourceNonpoint/Point SourceZincZinc 8.48.4HighHigh MilesMiles






START DATE

END DATE


DUCK POND AGRICULTURAL DUCK POND AGRICULTURAL DRAIN/MUGU DRAIN/OXNARD DR DRAIN/MUGU DRAIN/OXNARD DR #2#2

44 RR 403.11403.11







Nonpoint SourceNonpoint SourceSediment ToxicitySediment Toxicity 13.513.5MediumMedium MilesMiles


Elevated levels of toxaphene in tissue.



FOX BARRANCAFOX BARRANCA44 RR 403.62403.62BoronBoron 3.033.03MediumMedium MilesMiles


Nonpoint SourceNonpoint SourceSulfatesSulfates 3.033.03MediumMedium MilesMiles

Nonpoint SourceNonpoint SourceTotal Dissolved SolidsTotal Dissolved Solids 3.033.03MediumMedium MilesMiles


LAS VIRGENES CREEKLAS VIRGENES CREEK44 RR 404.22404.22High Coliform CountHigh Coliform Count 11.4711.47HighHigh MilesMiles

Nonpoint SourceNonpoint SourceNutrients (Algae)Nutrients (Algae) 11.4711.47MediumMedium 01930193 12021202MilesMiles

Nonpoint SourceNonpoint SourceOrg. enrichment/Low D.O.Org. enrichment/Low D.O. 11.4711.47MediumMedium MilesMiles

Nonpoint SourceNonpoint SourceScum/Foam-unnaturalScum/Foam-unnatural 11.4711.47LowLow MilesMiles

Nonpoint SourceNonpoint SourceSeleniumSelenium 11.4711.47LowLow MilesMiles






START DATE

END DATE


LINDERO CREEK REACH 1LINDERO CREEK REACH 144 RR 404.23404.23AlgaeAlgae 2.22.2MediumMedium MilesMiles


Nonpoint SourceNonpoint SourceScum/Foam-unnaturalScum/Foam-unnatural 2.22.2LowLow MilesMiles




LINDERO CREEK REACH 2 LINDERO CREEK REACH 2 (ABOVE LAKE)(ABOVE LAKE)

44 RR 404.23404.23

AlgaeAlgae 4.84.8MediumMedium MilesMilesNonpoint SourceNonpoint Source


Scum/Foam-unnaturalScum/Foam-unnatural 4.84.8LowLow MilesMilesNonpoint SourceNonpoint Source

SeleniumSelenium 4.84.8LowLow MilesMilesNonpoint SourceNonpoint Source

TrashTrash 4.84.8LowLow MilesMilesNonpoint SourceNonpoint Source

LOS ANGELES RIVER REACH 1 LOS ANGELES RIVER REACH 1 (ESTUARY TO CARSON STREET)(ESTUARY TO CARSON STREET)

44 RR 405.12405.12



LeadLead 2.012.01LowLow MilesMilesNonpoint/Point SourceNonpoint/Point Source

Nutrients (Algae)Nutrients (Algae) 2.012.01MediumMedium 01940194 12991299MilesMilesNonpoint/Point SourceNonpoint/Point Source

pHpH 2.012.01MediumMedium MilesMilesNonpoint/Point SourceNonpoint/Point Source



LOS ANGELES RIVER REACH 2 LOS ANGELES RIVER REACH 2 (CARSON TO FIGUEROA STREET)(CARSON TO FIGUEROA STREET)

44 RR 405.15405.15





START DATE

END DATE






OilOil 19.3719.37MediumMedium MilesMilesNonpoint/Point SourceNonpoint/Point Source



LOS ANGELES RIVER REACH 3 LOS ANGELES RIVER REACH 3 (FIGUEROA ST TO RIVERSIDE DR.)(FIGUEROA ST TO RIVERSIDE DR.)

44 RR 405.21405.21






LOS ANGELES RIVER REACH 4 LOS ANGELES RIVER REACH 4 (SEPUVEDA DR. TO SEPULVEDA (SEPUVEDA DR. TO SEPULVEDA DAM)DAM)

44 RR 405.21405.21











START DATE

END DATE


LOS ANGELES RIVER REACH 5 LOS ANGELES RIVER REACH 5 (AT SEPULVEDA BASIN)(AT SEPULVEDA BASIN)

44 RR 405.21405.21


ChemAChemA 1.931.93MediumMedium MilesMilesNonpoint/Point SourceNonpoint/Point Source

ChlorpyrifosChlorpyrifos 1.931.93MediumMedium MilesMilesElevated levels of chlorpyrifos in tissue.

Nonpoint/Point SourceNonpoint/Point SourceNutrients (Algae)Nutrients (Algae) 1.931.93MediumMedium 01940194 12991299MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceOdorsOdors 1.931.93LowLow MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceOilOil 1.931.93LowLow MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceScum/Foam-unnaturalScum/Foam-unnatural 1.931.93LowLow MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceTrashTrash 1.931.93HighHigh MilesMiles


LOS ANGELES RIVER REACH 6 LOS ANGELES RIVER REACH 6 (ABOVE SEPULVEDA FLD CNTRL (ABOVE SEPULVEDA FLD CNTRL BASIN)BASIN)

44 RR 405.21405.21

Dichloroethylene/1,1-DCEDichloroethylene/1,1-DCE 6.176.17LowLow MilesMilesNonpoint SourceNonpoint Source


Tetrachloroethylene/PCETetrachloroethylene/PCE 6.176.17LowLow MilesMilesNonpoint SourceNonpoint Source

Trichloroethylene/TCETrichloroethylene/TCE 6.176.17LowLow MilesMilesNonpoint SourceNonpoint Source

MALIBU CREEKMALIBU CREEK44 RR 404.21404.21Fish barriersFish barriers 9.59.5LowLow MilesMiles

Dam Construction/OperationDam Construction/OperationHigh Coliform CountHigh Coliform Count 9.59.5HighHigh MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceNutrients (Algae)Nutrients (Algae) 9.59.5MediumMedium 01930193 12021202MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceScum/Foam-unnaturalScum/Foam-unnatural 9.59.5LowLow MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceTrashTrash 9.59.5LowLow MilesMiles





START DATE

END DATE


MATILIJA CREEK REACH 1 (JCT. MATILIJA CREEK REACH 1 (JCT. WITH N. FORK TO RESERVOIR)WITH N. FORK TO RESERVOIR)

44 RR 402.20402.20

Fish barriersFish barriers 1.61.6LowLow MilesMilesDam Construction/OperationDam Construction/Operation

MATILIJA CREEK REACH 2 MATILIJA CREEK REACH 2 (ABOVE RESERVOIR)(ABOVE RESERVOIR)

44 RR 402.20402.20

Fish barriersFish barriers 16.816.8LowLow MilesMilesDam Construction/OperationDam Construction/Operation

MEDEA CREEK REACH 1 (LAKE MEDEA CREEK REACH 1 (LAKE TO CONFL. WITH LINDERO)TO CONFL. WITH LINDERO)

44 RR 404.23404.23





MEDEA CREEK REACH 2 (ABV MEDEA CREEK REACH 2 (ABV COFL. WITH LINDERO)COFL. WITH LINDERO)

44 RR 404.24404.24





MINT CANYON CREEK REACH 1 MINT CANYON CREEK REACH 1 (CONFL TO ROWLER CYN)(CONFL TO ROWLER CYN)

44 RR 403.51403.51


MONROVIA CANYON CREEKMONROVIA CANYON CREEK44 RR 405.33405.33LeadLead 2.092.09LowLow MilesMiles


PALO COMADO CREEKPALO COMADO CREEK44 RR 404.23404.23High Coliform CountHigh Coliform Count 7.787.78HighHigh MilesMiles


PICO KENTER DRAINPICO KENTER DRAIN44 RR 405.13405.13AmmoniaAmmonia 4.774.77LowLow MilesMiles

Nonpoint SourceNonpoint SourceCopperCopper 4.774.77MediumMedium MilesMiles





START DATE

END DATE


Enteric VirusesEnteric Viruses 4.774.77HighHigh MilesMilesNonpoint SourceNonpoint Source


LeadLead 4.774.77LowLow MilesMilesNonpoint SourceNonpoint Source

PAHsPAHs 4.774.77HighHigh MilesMilesNonpoint SourceNonpoint Source

ToxicityToxicity 4.774.77MediumMedium MilesMilesNonpoint SourceNonpoint Source


REVOLON SLOUGH MAIN REVOLON SLOUGH MAIN BRANCH (MUGU LAGOON TO BRANCH (MUGU LAGOON TO CENTRAL AVENUE)CENTRAL AVENUE)

44 RR 403.11403.11

AlgaeAlgae 8.98.9LowLow 12981298MilesMilesNonpoint SourceNonpoint Source




Nonpoint SourceNonpoint SourceChlorpyrifosChlorpyrifos 8.98.9HighHigh 12981298MilesMiles

Elevated levels of chlorpyrifos in tissue.


Elevated levels of dacthal in sediment.



Nonpoint SourceNonpoint SourceDieldrinDieldrin 8.98.9HighHigh 12981298MilesMiles



Elevated levels of endosulfan in tissue and sediment.









START DATE

END DATE


ToxapheneToxaphene 8.98.9HighHigh 12981298MilesMilesElevated levels of toxaphene in tissue and sediment.




RIO DE SANTA CLARA/OXNARD RIO DE SANTA CLARA/OXNARD DRAIN #3DRAIN #3

44 RR 403.11403.11






Nonpoint SourceNonpoint SourceNitrogenNitrogen 2.482.48LowLow 12981298MilesMiles



Nonpoint SourceNonpoint SourceSediment ToxicitySediment Toxicity 2.482.48HighHigh MilesMiles


Elevated levels of toxaphene in tissue.


RIO HONDO REACH 1 (CONFL. LA RIO HONDO REACH 1 (CONFL. LA RIVER TO SNT ANA FWY)RIVER TO SNT ANA FWY)

44 RR 405.15405.15

AmmoniaAmmonia 4.194.19LowLow 01940194 12991299MilesMilesNonpoint/Point SourceNonpoint/Point Source

CopperCopper 4.194.19LowLow MilesMilesNonpoint/Point SourceNonpoint/Point Source

High Coliform CountHigh Coliform Count 4.194.19LowLow MilesMilesNonpoint/Point SourceNonpoint/Point Source


pHpH 4.194.19LowLow MilesMilesNonpoint/Point SourceNonpoint/Point Source


ZincZinc 4.194.19LowLow MilesMilesNonpoint/Point SourceNonpoint/Point Source




START DATE

END DATE


RIO HONDO REACH 2 (AT RIO HONDO REACH 2 (AT SPREADING GROUNDS)SPREADING GROUNDS)

44 RR 405.15405.15

AmmoniaAmmonia 2.712.71MediumMedium 01940194 12991299MilesMilesNonpoint/Point SourceNonpoint/Point Source


SAN GABRIEL RIVER EAST FORKSAN GABRIEL RIVER EAST FORK44 RR 405.43405.43TrashTrash 1212HighHigh MilesMiles


SAN GABRIEL RIVER ESTUARYSAN GABRIEL RIVER ESTUARY44 RR 405.15405.15Abnormal Fish HistologyAbnormal Fish Histology 2.952.95MediumMedium MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceArsenicArsenic 2.952.95LowLow MilesMiles



SAN GABRIEL RIVER REACH 1 SAN GABRIEL RIVER REACH 1 (ESTUARY TO FIRESTONE)(ESTUARY TO FIRESTONE)

44 RR 405.15405.15

Abnormal Fish HistologyAbnormal Fish Histology 8.738.73MediumMedium MilesMilesNonpoint/Point SourceNonpoint/Point Source




ToxicityToxicity 8.738.73MediumMedium MilesMilesNonpoint/Point SourceNonpoint/Point Source

SAN GABRIEL RIVER REACH 2 SAN GABRIEL RIVER REACH 2 (FIRESTONE TO WHITTIER (FIRESTONE TO WHITTIER NARROWS DAMNARROWS DAM

44 RR 405.15405.15




SAN GABRIEL RIVER REACH 3 SAN GABRIEL RIVER REACH 3 (WHITTIER NARROWS TO (WHITTIER NARROWS TO RAMONA)RAMONA)

44 RR 405.41405.41





START DATE

END DATE


SAN JOSE CREEK REACH 1 (SG SAN JOSE CREEK REACH 1 (SG CONFL. TO TEMPLE STREET)CONFL. TO TEMPLE STREET)

44 RR 405.41405.41




SAN JOSE CREEK REACH 2 SAN JOSE CREEK REACH 2 (TEMPLE TO I-10 AT WHITE AVE.)(TEMPLE TO I-10 AT WHITE AVE.)

44 RR 405.51405.51




SANTA CLARA RIVER ESTUARYSANTA CLARA RIVER ESTUARY44 RR 403.11403.11ChemAChemA 2.072.07MediumMedium MilesMiles

Nonpoint SourceNonpoint SourceHigh Coliform CountHigh Coliform Count 2.072.07LowLow MilesMiles

Nonpoint SourceNonpoint SourceToxapheneToxaphene 2.072.07MediumMedium MilesMiles


SANTA CLARA RIVER REACH 3 SANTA CLARA RIVER REACH 3 (DAM TO ABV SP CRK/BLW (DAM TO ABV SP CRK/BLW TIMBER CYN)TIMBER CYN)

44 RR 403.21403.21

AmmoniaAmmonia 13.2413.24MediumMedium MilesMilesNonpoint/Point SourceNonpoint/Point Source

ChlorideChloride 13.2413.24MediumMedium 12971297MilesMilesNonpoint/Point SourceNonpoint/Point Source

SANTA CLARA RIVER REACH 7 SANTA CLARA RIVER REACH 7 (BLUE CUT TO WEST PIER HWY (BLUE CUT TO WEST PIER HWY 99)99)

44 RR 403.51403.51


ChlorideChloride 9.219.21MediumMedium 12971297MilesMilesChloride was relisted by USEPA


Nonpoint/Point SourceNonpoint/Point SourceNitrate and NitriteNitrate and Nitrite 9.219.21MediumMedium MilesMiles





START DATE

END DATE


SANTA CLARA RIVER REACH 8-W SANTA CLARA RIVER REACH 8-W PIER HY 99 TO BOUQUET CYN RD PIER HY 99 TO BOUQUET CYN RD BRGBRG

44 RR 403.51403.51


ChlorideChloride 3.423.42MediumMedium 12971297MilesMilesChloride was relisted by USEPA.


Nonpoint/Point SourceNonpoint/Point SourceNitrate and NitriteNitrate and Nitrite 3.423.42MediumMedium MilesMiles



SANTA CLARA RIVER REACH 9 SANTA CLARA RIVER REACH 9 (BOUQUET CYN RD.TO ABV LANG (BOUQUET CYN RD.TO ABV LANG GAGNG)GAGNG)

44 RR 403.51403.51


SANTA MONICA CANYONSANTA MONICA CANYON44 RR 405.13405.13High Coliform CountHigh Coliform Count 2.92.9HighHigh MilesMiles

Nonpoint SourceNonpoint SourceLeadLead 2.92.9LowLow MilesMiles


SEPULVEDA CANYONSEPULVEDA CANYON44 RR 405.13405.13AmmoniaAmmonia 6.86.8LowLow MilesMiles




STOKES CREEKSTOKES CREEK44 RR 404.22404.22High Coliform CountHigh Coliform Count 5.335.33HighHigh MilesMiles


TAPO CANYON REACH 1TAPO CANYON REACH 144 RR 403.67403.67BoronBoron 5.235.23MediumMedium MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceChlorideChloride 5.235.23MediumMedium 01970197 12001200MilesMiles







START DATE

END DATE


TOPANGA CANYON CREEKTOPANGA CANYON CREEK44 RR 404.11404.11LeadLead 8.68.6LowLow MilesMiles


TORRANCE CARSON CHANNELTORRANCE CARSON CHANNEL44 RR 405.12405.12CopperCopper 12.612.6LowLow MilesMiles

Nonpoint SourceNonpoint SourceHigh Coliform CountHigh Coliform Count 12.612.6MediumMedium MilesMiles



TORREY CANYON CREEKTORREY CANYON CREEK44 RR 403.41403.41Nitrate and NitriteNitrate and Nitrite 1.71.7MediumMedium MilesMiles


TRIUNFO CANYON CREEK REACH TRIUNFO CANYON CREEK REACH 11

44 RR 404.24404.24


MercuryMercury 4.064.06LowLow MilesMilesNonpoint SourceNonpoint Source

TRIUNFO CANYON CREEK REACH TRIUNFO CANYON CREEK REACH 22

44 RR 404.25404.25


MercuryMercury 1.981.98LowLow MilesMilesNonpoint SourceNonpoint Source

TUJUNGA WASH (LA RIVER TO TUJUNGA WASH (LA RIVER TO HANSEN DAM)HANSEN DAM)

44 RR 405.21405.21

AmmoniaAmmonia 9.689.68MediumMedium 01940194 12991299MilesMilesNonpoint SourceNonpoint Source

CopperCopper 9.689.68MediumMedium MilesMilesNonpoint SourceNonpoint Source


OdorsOdors 9.689.68LowLow MilesMilesNonpoint SourceNonpoint Source

Scum/Foam-unnaturalScum/Foam-unnatural 9.689.68LowLow MilesMilesNonpoint SourceNonpoint Source


VENTURA RIVER ESTUARYVENTURA RIVER ESTUARY44 RR 402.10402.10AlgaeAlgae 0.350.35LowLow MilesMiles





START DATE

END DATE


DDTDDT 0.350.35MediumMedium MilesMilesElevated levels of DDT in tissue.

Nonpoint/Point SourceNonpoint/Point SourceEutrophicEutrophic 0.350.35LowLow MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceTrashTrash 0.350.35LowLow MilesMiles


VENTURA RIVER REACH 1 VENTURA RIVER REACH 1 (ESTUARY TO MAIN STREET)(ESTUARY TO MAIN STREET)

44 RR 402.10402.10


CopperCopper 0.180.18LowLow MilesMilesElevated levels of copper in tissue.






VENTURA RIVER REACH 2 (MAIN VENTURA RIVER REACH 2 (MAIN ST. TO WELDON CANYON)ST. TO WELDON CANYON)

44 RR 402.10402.10


CopperCopper 4.644.64LowLow MilesMilesElevated levels of copper in tissue.

Nonpoint/Point SourceNonpoint/Point SourceSeleniumSelenium 4.644.64LowLow MilesMiles







VENTURA RIVER REACH 3 VENTURA RIVER REACH 3 (WELDON CANYON TO CONFL. W/ (WELDON CANYON TO CONFL. W/ COYOTE CR)COYOTE CR)

44 RR 402.10402.10

PumpingPumping 0.780.78LowLow MilesMilesNonpoint SourceNonpoint Source

Water DiversionWater Diversion 0.780.78LowLow MilesMilesNonpoint SourceNonpoint Source




START DATE

END DATE


VENTURA RIVER REACH 4 VENTURA RIVER REACH 4 (COYOTE CREEK TO CAMINO (COYOTE CREEK TO CAMINO CIELO RD.CIELO RD.

44 RR 402.20402.20

PumpingPumping 14.9414.94LowLow MilesMilesNonpoint SourceNonpoint Source

Water DiversionWater Diversion 14.9414.94LowLow MilesMilesNonpoint SourceNonpoint Source

VERDUGO WASH REACH 1 (LA VERDUGO WASH REACH 1 (LA RIVER TO VERDUGO RD.)RIVER TO VERDUGO RD.)

44 RR 405.21405.21




VERDUGO WASH REACH 2 VERDUGO WASH REACH 2 (ABOVE VERDUGO ROAD)(ABOVE VERDUGO ROAD)

44 RR 405.24405.24




WALNUT CREEK WASH (DRAINS WALNUT CREEK WASH (DRAINS FROM PUDDINGSTONE FROM PUDDINGSTONE RESERVOIRRESERVOIR

44 RR 405.41405.41

pHpH 13.913.9HighHigh MilesMilesNonpoint/Point SourceNonpoint/Point Source


WHEELER CANYON / TODD WHEELER CANYON / TODD BARRANCABARRANCA

44 RR 403.21403.21


WILMINGTON DRAINWILMINGTON DRAIN44 RR 405.12405.12AmmoniaAmmonia 4.94.9MediumMedium MilesMiles

Nonpoint SourceNonpoint SourceCopperCopper 4.94.9LowLow MilesMiles

Nonpoint SourceNonpoint SourceHigh Coliform CountHigh Coliform Count 4.94.9LowLow MilesMiles






START DATE

END DATE


BALLONA CREEK WETLANDSBALLONA CREEK WETLANDS44 TT 405.13405.13ArsenicArsenic 8686MediumMedium AcresAcres


Nonpoint SourceNonpoint SourceExotic VegetationExotic Vegetation 8686LowLow AcresAcres

Nonpoint SourceNonpoint SourceHabitat alterationsHabitat alterations 8686LowLow AcresAcres

Nonpoint SourceNonpoint SourceHydromodificationHydromodification 8686LowLow AcresAcres

Nonpoint SourceNonpoint SourceReduced Tidal FlushingReduced Tidal Flushing 8686LowLow AcresAcres



COLORADO LAGOONCOLORADO LAGOON44 TT 405.12405.12ChlordaneChlordane 13.613.6HighHigh AcresAcres




Nonpoint SourceNonpoint SourceDieldrinDieldrin 13.613.6MediumMedium AcresAcres


Nonpoint SourceNonpoint SourceLeadLead 13.613.6MediumMedium AcresAcres


Nonpoint SourceNonpoint SourcePAHsPAHs 13.613.6HighHigh AcresAcres




Nonpoint SourceNonpoint SourceSediment ToxicitySediment Toxicity 13.613.6MediumMedium AcresAcres

Nonpoint SourceNonpoint SourceZincZinc 13.613.6MediumMedium AcresAcres



LOS CERRITOS CHANNELLOS CERRITOS CHANNEL44 TT 405.15405.15AmmoniaAmmonia 1616LowLow AcresAcres






START DATE

END DATE


High Coliform CountHigh Coliform Count 1616LowLow AcresAcresNonpoint SourceNonpoint Source


ZincZinc 1616MediumMedium AcresAcresNonpoint SourceNonpoint Source

DELTA WATERWAYSDELTA WATERWAYS55 EE 544.000544.000ChlorpyrifosChlorpyrifos 480000480000HighHigh 01980198 12051205AcresAcres


DDTDDT 480000480000LowLow 01040104 12111211AcresAcresAgricultureAgriculture

DiazinonDiazinon 480000480000HighHigh 01980198 12051205AcresAcresAgricultureAgricultureUrban Runoff/Storm SewersUrban Runoff/Storm Sewers

Electrical ConductivityElectrical Conductivity 1600016000MediumMedium 01010101 12111211AcresAcresAgricultureAgriculture

Group A PesticidesGroup A Pesticides 480000480000LowLow 01040104 12111211AcresAcresAgricultureAgriculture

MercuryMercury 480000480000HighHigh 01980198 12051205AcresAcresResource extraction sources are abandoned mines.

Resource ExtractionResource ExtractionOrg. enrichment/Low D.O.Org. enrichment/Low D.O. 7575HighHigh 01010101 12111211AcresAcres

Municipal Point SourcesMunicipal Point SourcesUrban Runoff/Storm SewersUrban Runoff/Storm Sewers

Unknown ToxicityUnknown Toxicity 480000480000MediumMedium 01010101 12111211AcresAcresSource UnknownSource Unknown

BERRYESSA LAKEBERRYESSA LAKE55 LL 512.210512.210MercuryMercury 2070020700HighHigh 01980198 12051205AcresAcres


CLEAR LAKECLEAR LAKE55 LL 513.520513.520MercuryMercury 4300043000HighHigh 01980198 12051205AcresAcres

Resource ExtractionResource ExtractionNutrientsNutrients 4300043000LowLow 01040104 12111211AcresAcres


DAVIS CREEK RESDAVIS CREEK RES55 LL 513.320513.320MercuryMercury 290290MediumMedium 01980198 12111211AcresAcres


KESWICK RESKESWICK RES55 LL 524.400524.400CadmiumCadmium 200200MediumMedium 01980198 12111211AcresAcres

Resource ExtractionResource ExtractionCopperCopper 200200MediumMedium 01980198 12111211AcresAcres





START DATE

END DATE


ZincZinc 200200MediumMedium 01980198 12111211AcresAcresResource ExtractionResource Extraction

MARSH CREEK RESMARSH CREEK RES55 LL 543.000543.000MercuryMercury 375375MediumMedium 01980198 12111211AcresAcres


SHASTA LAKESHASTA LAKE55 LL 506.100506.100CadmiumCadmium 2020LowLow 01040104 12111211AcresAcres

Resource ExtractionResource ExtractionCopperCopper 2020LowLow 01040104 12111211AcresAcres

Resource ExtractionResource ExtractionZincZinc 2020LowLow 01040104 12111211AcresAcres


WHISKEYTOWN RESWHISKEYTOWN RES55 LL 524.610524.610High Coliform CountHigh Coliform Count 100100LowLow 01040104 12111211AcresAcres

Septage DisposalSeptage Disposal

AMERICAN RIVER, LOWERAMERICAN RIVER, LOWER55 RR 519.210519.210Group A PesticidesGroup A Pesticides 2323LowLow 01040104 12111211MilesMiles

Urban Runoff/Storm SewersUrban Runoff/Storm SewersMercuryMercury 2323MediumMedium 01010101 12111211MilesMiles

Resource extraction sources are abandoned mines.

Resource ExtractionResource ExtractionUnknown ToxicityUnknown Toxicity 2323LowLow 01040104 12111211MilesMiles


ARCADE CREEKARCADE CREEK55 RR 519.210519.210ChlorpyrifosChlorpyrifos 1010MediumMedium 01980198 12111211MilesMiles

Urban Runoff/Storm SewersUrban Runoff/Storm SewersDiazinonDiazinon 1010MediumMedium 01980198 12111211MilesMiles

The agricultural source of diazinon for these waterbodies is from aerial deposition.


CACHE CREEKCACHE CREEK55 RR 511.300511.300MercuryMercury 3535HighHigh 01960196 12051205MilesMiles


Resource ExtractionResource ExtractionUnknown ToxicityUnknown Toxicity 3535MediumMedium 01010101 12111211MilesMiles


CHICKEN RANCH SLOUGHCHICKEN RANCH SLOUGH55 RR 519.210519.210ChlorpyrifosChlorpyrifos 55MediumMedium 01980198 12111211MilesMiles





START DATE

END DATE


DiazinonDiazinon 55MediumMedium 01980198 12111211MilesMilesThe agricultural source of diazinon for these waterbodies is from aerial deposition.


COLUSA DRAINCOLUSA DRAIN55 RR 520.210520.210Carbofuran/FuradanCarbofuran/Furadan 7070MediumMedium 01010101 12111211MilesMiles

AgricultureAgricultureGroup A PesticidesGroup A Pesticides 7070MediumMedium 01010101 12111211MilesMiles

AgricultureAgricultureMalathionMalathion 7070MediumMedium 01010101 12111211MilesMiles

AgricultureAgricultureMethyl ParathionMethyl Parathion 7070MediumMedium 01010101 12111211MilesMiles

AgricultureAgricultureUnknown ToxicityUnknown Toxicity 7070MediumMedium 01010101 12111211MilesMiles


DOLLY CREEKDOLLY CREEK55 RR 518.540518.540CopperCopper 11MediumMedium 01010101 12111211MilesMiles


Resource ExtractionResource ExtractionZincZinc 11MediumMedium 01010101 12111211MilesMiles



DUNN CREEKDUNN CREEK55 RR 543.000543.000MercuryMercury 99LowLow 01040104 12111211MilesMiles


Resource ExtractionResource ExtractionMetalsMetals 99LowLow 01040104 12111211MilesMiles



ELDER CREEKELDER CREEK55 RR 519.120519.120ChlorpyrifosChlorpyrifos 1010MediumMedium 01980198 12111211MilesMiles




ELK GROVE CREEKELK GROVE CREEK55 RR 519.110519.110DiazinonDiazinon 55MediumMedium 01980198 12111211MilesMiles






START DATE

END DATE


FALL RIVER (PIT)FALL RIVER (PIT)55 RR 526.400526.400Sedimentation/SiltationSedimentation/Siltation 2525MediumMedium 01040104 12111211MilesMiles

Agriculture-grazingAgriculture-grazingSilvicultureSilvicultureHighway/Road/Bridge ConstructionHighway/Road/Bridge Construction

FEATHER RIVER, LOWERFEATHER RIVER, LOWER55 RR 519.220519.220DiazinonDiazinon 6060HighHigh 01980198 12051205MilesMiles


Group A PesticidesGroup A Pesticides 6060LowLow 01040104 12111211MilesMilesAgricultureAgriculture

MercuryMercury 6060MediumMedium 01010101 12111211MilesMilesResource extraction sources are abandoned mines.



FIVE MILE SLOUGHFIVE MILE SLOUGH55 RR 544.000544.000ChlorpyrifosChlorpyrifos 11MediumMedium 01980198 12111211MilesMiles




FRENCH RAVINEFRENCH RAVINE55 RR 516.320516.320BacteriaBacteria 11LowLow 01040104 12111211MilesMiles

Land DisposalLand Disposal

HARDING DRAIN (TURLOCK IRR HARDING DRAIN (TURLOCK IRR DIST LATERAL #5)DIST LATERAL #5)

55 RR 535.500535.500

AmmoniaAmmonia 77LowLow 01040104 12111211MilesMilesMunicipal Point SourcesMunicipal Point SourcesAgricultureAgriculture

ChlorpyrifosChlorpyrifos 77MediumMedium 01980198 12111211MilesMilesAgricultureAgriculture

DiazinonDiazinon 77MediumMedium 01980198 12111211MilesMilesAgricultureAgriculture

Unknown ToxicityUnknown Toxicity 77MediumMedium 01980198 12111211MilesMilesAgricultureAgriculture

HARLEY GULCHHARLEY GULCH55 RR 513.510513.510MercuryMercury 88MediumMedium 01010101 12111211MilesMiles






START DATE

END DATE


HORSE CREEKHORSE CREEK55 RR 526.200526.200CadmiumCadmium 22LowLow 01040104 12111211MilesMiles


Resource ExtractionResource ExtractionCopperCopper 22LowLow 01040104 12111211MilesMiles


Resource ExtractionResource ExtractionLeadLead 22LowLow 01040104 12111211MilesMiles


Resource ExtractionResource ExtractionZincZinc 22LowLow 01040104 12111211MilesMiles



HUMBUG CREEKHUMBUG CREEK55 RR 517.320517.320CopperCopper 99LowLow 01040104 12111211MilesMiles


Resource ExtractionResource ExtractionMercuryMercury 99LowLow 01040104 12111211MilesMiles


Resource ExtractionResource ExtractionSedimentation/SiltationSedimentation/Siltation 99LowLow 01040104 12111211MilesMiles




JAMES CREEKJAMES CREEK55 RR 512.240512.240MercuryMercury 66LowLow 01040104 12111211MilesMiles


Resource ExtractionResource ExtractionNickelNickel 66LowLow 01040104 12111211MilesMiles



KANAKA CREEKKANAKA CREEK55 RR 517.420517.420ArsenicArsenic 11LowLow 01040104 12111211MilesMiles



KINGS RIVER (LOWER)KINGS RIVER (LOWER)55 RR 551.900551.900Electrical ConductivityElectrical Conductivity 3030LowLow 01040104 12111211MilesMiles

AgricultureAgricultureMolybdenumMolybdenum 3030LowLow 01040104 12111211MilesMiles

AgricultureAgricultureToxapheneToxaphene 3030LowLow 01040104 12111211MilesMiles





START DATE

END DATE


LITTLE BACKBONE CREEKLITTLE BACKBONE CREEK55 RR 506.200506.200Acid Mine DrainageAcid Mine Drainage 11MediumMedium 01040104 12111211MilesMiles

Resource ExtractionResource ExtractionCadmiumCadmium 11MediumMedium 01040104 12111211MilesMiles


Resource ExtractionResource ExtractionCopperCopper 11MediumMedium 01040104 12111211MilesMiles


Resource ExtractionResource ExtractionZincZinc 11MediumMedium 01040104 12111211MilesMiles



LITTLE COW CREEKLITTLE COW CREEK55 RR 507.330507.330CadmiumCadmium 11LowLow 01040104 12111211MilesMiles







LITTLE GRIZZLY CREEKLITTLE GRIZZLY CREEK55 RR 518.540518.540CopperCopper 1010MediumMedium 01010101 12021202MilesMiles

Mine TailingsMine TailingsZincZinc 1010MediumMedium 01010101 12021202MilesMiles


LONE TREE CREEKLONE TREE CREEK55 RR 531.400531.400AmmoniaAmmonia 1515LowLow 01040104 12111211MilesMiles

DairiesDairiesBiological Oxygen DemanBiological Oxygen Deman 1515LowLow 01040104 12111211MilesMiles

DairiesDairiesElectrical ConductivityElectrical Conductivity 1515LowLow 01040104 12111211MilesMiles

DairiesDairies

MARSH CREEKMARSH CREEK55 RR 543.000543.000MercuryMercury 2424LowLow 01040104 12111211MilesMiles


Resource ExtractionResource ExtractionMetalsMetals 2424LowLow 01040104 12111211MilesMiles






START DATE

END DATE


MERCED RIVER, LOWERMERCED RIVER, LOWER55 RR 535.000535.000ChlorpyrifosChlorpyrifos 6060HighHigh 01980198 12051205MilesMiles

AgricultureAgricultureDiazinonDiazinon 6060HighHigh 01980198 12051205MilesMiles

AgricultureAgricultureGroup A PesticidesGroup A Pesticides 6060LowLow 01040104 12111211MilesMiles


MOKELUMNE RIVER, LOWERMOKELUMNE RIVER, LOWER55 RR 531.200531.200CopperCopper 2828LowLow 01040104 12111211MilesMiles





MORRISON CREEKMORRISON CREEK55 RR 519.120519.120DiazinonDiazinon 2020MediumMedium 01980198 12111211MilesMiles



MOSHER SLOUGHMOSHER SLOUGH55 RR 544.000544.000ChlorpyrifosChlorpyrifos 22MediumMedium 01980198 12111211MilesMiles




MUD SLOUGHMUD SLOUGH55 RR 541.200541.200BoronBoron 1616LowLow 01010101 12111211MilesMiles

AgricultureAgricultureElectrical ConductivityElectrical Conductivity 1616LowLow 01010101 12111211MilesMiles

AgricultureAgriculturePesticidesPesticides 1616LowLow 01010101 12111211MilesMiles

AgricultureAgricultureSeleniumSelenium 1616HighHigh 05920592 12001200MilesMiles

AgricultureAgricultureUnknown ToxicityUnknown Toxicity 1616LowLow 01010101 12111211MilesMiles


NATOMAS EAST MAIN DRAINNATOMAS EAST MAIN DRAIN55 RR 519.220519.220DiazinonDiazinon 55MediumMedium 01980198 12111211MilesMiles






START DATE

END DATE


PCBsPCBs 1212LowLow 01040104 12111211MilesMilesIndustrial Point SourcesIndustrial Point SourcesUrban Runoff/Storm SewersUrban Runoff/Storm Sewers

ORESTIMBA CREEKORESTIMBA CREEK55 RR 541.100541.100ChlorpyrifosChlorpyrifos 1010MediumMedium 01980198 12111211MilesMiles

AgricultureAgricultureDiazinonDiazinon 1010MediumMedium 01980198 12111211MilesMiles



PANOCHE CREEKPANOCHE CREEK55 RR 542.400542.400MercuryMercury 2525LowLow 01040104 12111211MilesMiles


Resource ExtractionResource ExtractionSedimentation/SiltationSedimentation/Siltation 4040LowLow 01040104 12111211MilesMiles

AgricultureAgricultureAgriculture-grazingAgriculture-grazingRoad Road Construction Construction

SeleniumSelenium 4040LowLow 01040104 12111211MilesMilesAgricultureAgricultureAgriculture-grazingAgriculture-grazingRoad Road Construction Construction

PIT RIVERPIT RIVER55 RR 506.000506.000NutrientsNutrients 100100LowLow 01040104 12111211MilesMiles

AgricultureAgricultureAgriculture-grazingAgriculture-grazing

Org. enrichment/Low D.O.Org. enrichment/Low D.O. 100100LowLow 01040104 12111211MilesMilesAgricultureAgricultureAgriculture-grazingAgriculture-grazing

TemperatureTemperature 100100LowLow 01040104 12111211MilesMilesAgricultureAgricultureAgriculture-grazingAgriculture-grazing

SACRAMENTO RIVER (RED BLUFF SACRAMENTO RIVER (RED BLUFF TO DELTA)TO DELTA)

55 RR 500.000500.000

DiazinonDiazinon 3030HighHigh 01980198 12051205MilesMilesAgricultureAgriculture

MercuryMercury 3030HighHigh 01980198 12051205MilesMilesResource extraction sources are abandoned mines.






START DATE

END DATE


SACRAMENTO RIVER (SHASTA SACRAMENTO RIVER (SHASTA DAM TO RED BLUFF)DAM TO RED BLUFF)

55 RR 508.100508.100

CadmiumCadmium 4040HighHigh 01960196 12011201MilesMilesResource extraction sources are abandoned mines.

Resource ExtractionResource ExtractionCopperCopper 4040HighHigh 01960196 12011201MilesMiles



Source UnknownSource UnknownZincZinc 4040HighHigh 01960196 12011201MilesMiles



SACRAMENTO SLOUGHSACRAMENTO SLOUGH55 RR 520.100520.100DiazinonDiazinon 11MediumMedium 01980198 12111211MilesMiles


MercuryMercury 11MediumMedium 01980198 12111211MilesMilesSource UnknownSource Unknown

SALT SLOUGHSALT SLOUGH55 RR 541.200541.200BoronBoron 1515LowLow 01980198 12111211MilesMiles

AgricultureAgricultureChlorpyrifosChlorpyrifos 1515LowLow 01980198 12111211MilesMiles

AgricultureAgricultureDiazinonDiazinon 1515LowLow 01980198 12111211MilesMiles

AgricultureAgricultureElectrical ConductivityElectrical Conductivity 1515LowLow 01980198 12111211MilesMiles

AgricultureAgricultureSeleniumSelenium 1515HighHigh 05920592 12981298MilesMiles

AgricultureAgricultureUnknown ToxicityUnknown Toxicity 1515LowLow 01980198 12111211MilesMiles


SAN CARLOS CREEKSAN CARLOS CREEK55 RR 542.200542.200MercuryMercury 11LowLow 01040104 12111211MilesMiles



SAN JOAQUIN RIVERSAN JOAQUIN RIVER55 RR 544.000544.000BoronBoron 130130HighHigh 06970697 12991299MilesMiles

AgricultureAgricultureChlorpyrifosChlorpyrifos 130130HighHigh 01980198 12051205MilesMiles

AgricultureAgricultureDDTDDT 130130LowLow 01040104 12111211MilesMiles





START DATE

END DATE


DiazinonDiazinon 130130HighHigh 01980198 12051205MilesMilesAgricultureAgriculture

Electrical ConductivityElectrical Conductivity 130130HighHigh 06970697 12991299MilesMilesAgricultureAgriculture

Group A PesticidesGroup A Pesticides 130130LowLow 01040104 12111211MilesMilesAgricultureAgriculture

SeleniumSelenium 5050HighHigh 05920592 12001200MilesMilesAgricultureAgriculture

Unknown ToxicityUnknown Toxicity 130130MediumMedium 01980198 12111211MilesMilesSource UnknownSource Unknown

SPRING CREEKSPRING CREEK55 RR 524.400524.400Acid Mine DrainageAcid Mine Drainage 55HighHigh 01980198 12111211MilesMiles


Resource ExtractionResource ExtractionCadmiumCadmium 55HighHigh 01980198 12111211MilesMiles


Resource ExtractionResource ExtractionCopperCopper 55HighHigh 01980198 12111211MilesMiles


Resource ExtractionResource ExtractionZincZinc 55HighHigh 01980198 12111211MilesMiles



STANISLAUS RIVER (LOWER)STANISLAUS RIVER (LOWER)55 RR 535.300535.300DiazinonDiazinon 4848HighHigh 01980198 12051205MilesMiles




STOCKTON DEEP WATER STOCKTON DEEP WATER CHANNELCHANNEL

55 RR 544.000544.000

DioxinDioxin 22MediumMedium MilesMilesThis listing was made by USEPA.

Point SourcePoint SourceFuransFurans 22MediumMedium MilesMiles


Point SourcePoint SourcePCBsPCBs 22MediumMedium MilesMiles


Point SourcePoint Source

STRONG RANCH SLOUGHSTRONG RANCH SLOUGH55 RR 519.210519.210ChlorpyrifosChlorpyrifos 55MediumMedium 01980198 12111211MilesMiles





START DATE

END DATE


DiazinonDiazinon 55MediumMedium 01980198 12111211MilesMilesThe agricultural source of diazinon for these waterbodies is from aerial deposition.


SULFUR CREEKSULFUR CREEK55 RR 513.510513.510MercuryMercury 77HighHigh 01980198 12051205MilesMiles



TEMPLE CREEKTEMPLE CREEK55 RR 531.400531.400AmmoniaAmmonia 1010LowLow 01040104 12111211MilesMiles

DairiesDairiesElectrical ConductivityElectrical Conductivity 1010LowLow 01040104 12111211MilesMiles

DairiesDairies

TOWN CREEKTOWN CREEK55 RR 526.200526.200CadmiumCadmium 11LowLow 01040104 12111211MilesMiles




Resource ExtractionResource ExtractionLeadLead 11LowLow 01040104 12111211MilesMiles





TUOLUMNE RIVER (LOWER)TUOLUMNE RIVER (LOWER)55 RR 535.500535.500DiazinonDiazinon 3232HighHigh 01980198 12051205MilesMiles




WEST SQUAW CREEKWEST SQUAW CREEK55 RR 505.100505.100CadmiumCadmium 22MediumMedium 01040104 12111211MilesMiles


Resource ExtractionResource ExtractionCopperCopper 22MediumMedium 01040104 12111211MilesMiles


Resource ExtractionResource ExtractionLeadLead 22MediumMedium 01040104 12111211MilesMiles






START DATE

END DATE


ZincZinc 22MediumMedium 01040104 12111211MilesMilesResource extraction sources are abandoned mines.


WILLOW CREEK (WHISKEYTOWN)WILLOW CREEK (WHISKEYTOWN)55 RR 524.630524.630Acid Mine DrainageAcid Mine Drainage 33LowLow 01040104 12111211MilesMiles







GRASSLANDS MARSHESGRASSLANDS MARSHES55 WW 541.200541.200Electrical ConductivityElectrical Conductivity 82248224MediumMedium 01010101 12111211AcresAcres

AgricultureAgricultureSeleniumSelenium 82248224HighHigh 05920592 12981298AcresAcres


BRIDGEPORT RESBRIDGEPORT RES66 LL 630.300630.300NutrientsNutrients 30003000HighHigh AcresAcres

Livestock grazing in wetlands upgradient of reservoir. TMDLs to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.

AgricultureAgricultureSedimentation/SiltationSedimentation/Siltation 30003000HighHigh AcresAcres

Watershed disturbance including livestock grazing. TMDLs to be addressed during years 6-13 of the next 13 years of the TMDL development processs, resources permitting.


CROWLEY LAKECROWLEY LAKE66 LL 603.100603.100ArsenicArsenic 52805280HighHigh AcresAcres

To be addressed as part of Watershed Management Initiative (WMI) for upper watershed, beginning with Years 3-5 of WMI program, if resources permit.

Natural SourcesNatural SourcesNutrientsNutrients 52805280HighHigh AcresAcres


DONNER LAKEDONNER LAKE66 LL 635.200635.200Priority OrganicsPriority Organics 960960LowLow AcresAcres

PCBs in fish and sediment exceed Maximum Tissue Residue Level criteria; unknown nonpoint sources. Phase I Truckee River sediment TMDL projected for completion in 1999. Additional monitoring/study necessary to determine sources/cleanup potential for priority organics. TMDLs for organics to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.





START DATE

END DATE


EAGLE LAKE (2)EAGLE LAKE (2)66 LL 637.300637.300Org. enrichment/Low D.O.Org. enrichment/Low D.O. 2500025000HighHigh AcresAcres

Nutrients from wastewater disposal to land, livestock grazing, other watershed disturbance. Problems being addressed through sewering of septic system development and RWQCB's ongoing nonpoint source program. TMDLs to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.

Range LandRange LandLand DevelopmentLand DevelopmentSeptage DisposalSeptage DisposalNonpoint SourceNonpoint Source

GRANT LAKEGRANT LAKE66 LL 601.000601.000ArsenicArsenic 10951095HighHigh 01980198 01990199AcresAcres

Targeted for "easy" (already funded) TMDL documentation that arsenic from natural sources.


HAIWEE RESHAIWEE RES66 LL 603.300603.300CopperCopper 18001800LowLow AcresAcres

Copper problems related to algicide use to prevent taste/odor problems in drinking water supplies. Further biological monitoring being required. TMDLs to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.

Habitat ModificationHabitat ModificationNonpoint SourceNonpoint Source

HORSESHOE LAKE (2)HORSESHOE LAKE (2)66 LL 628.000628.000Sedimentation/SiltationSedimentation/Siltation 11LowLow AcresAcres

Further monitoring may permit delisting. TMDLs, if needed to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.


INDIAN CREEK RESINDIAN CREEK RES66 LL 632.200632.200NutrientsNutrients 160160HighHigh 01980198 01990199AcresAcres

Reservoir formerly received tertiary-treated domestic wastewater from South Tahoe Public Utility District; unreliability of treatment process led to eutrophication. District is now restoring reservoir through flushing with fresh water.

WastewaterWastewater




START DATE

END DATE


LAKE TAHOELAKE TAHOE66 LL 634.000634.000NutrientsNutrients 120000120000HighHigh AcresAcres

Watershed disturbance, urban stormwater, atmospheric deposition. Lake is targeted for sediment and nutrient TMDLs but ability to complete them depends on availability of reliable watershed model. Model calibration, and additional watershed assessment, were funded as a result of 1997 presidential forum; TMDLs for entire watershed to be coordinated with Tahoe Regional Planning Agency's 2001 evaluation of attainment of environmental threshold standards.

SilvicultureSilvicultureConstruction/Land DevelopmentConstruction/Land DevelopmentUrban Runoff/Storm SewersUrban Runoff/Storm SewersOther Urban RunoffOther Urban RunoffWastewaterWastewaterHydromodificationHydromodificationDrainage/Filling Of WetlandsDrainage/Filling Of WetlandsMarinasMarinasAtmospheric DepositionAtmospheric DepositionHighway Maintenance And RunoffHighway Maintenance And RunoffNonpoint SourceNonpoint Source

Sedimentation/SiltationSedimentation/Siltation 120000120000HighHigh AcresAcresWatershed disturbance including logging, construction, urban and highway runoff. Development of TMDLs depends on availability of reliable watershed model. Funding for final calibration of U.C. Davis Tahoe Research group model, and for additional watershed assessment, was provided as a result of 1997 presidential forum. TMDLs to be coordinated with Tahoe Regional Planning Agency's 2001 evaluation of attainment of environmental threshold standards.


PLEASANT VALLEY RESPLEASANT VALLEY RES66 LL 603.200603.200Org. enrichment/Low D.O.Org. enrichment/Low D.O. 115115HighHigh AcresAcres

Problems related to watershed disturbance/reservoir management to be addressed together with problems in Crowley Lake as part of the Watershed Management Initiative; TMDLs to be addressed during years 3-5 of the next 13 years of the TMDL development process, if resources permit.

Flow Regulation/ModificationFlow Regulation/ModificationNonpoint SourceNonpoint Source

STAMPEDE RESSTAMPEDE RES66 LL 636.000636.000PesticidesPesticides 34443444LowLow AcresAcres

Sources unknown; no significant agriculture or residential development in watershed; feasibility of reducing loading probably low. Recalculation of Maximum Tissue Residue Level criteria makes delisting possible in next cycle. TMDLs, if needed, will be addressed during years 6-13 of the next 13 years of the TMDL development process.





START DATE

END DATE


TINEMAHA RESTINEMAHA RES66 LL 603.200603.200ArsenicArsenic 180180LowLow AcresAcres

TMDLs to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.

Natural SourcesNatural SourcesUpstream ImpoundmentUpstream ImpoundmentNonpoint SourceNonpoint Source

MetalsMetals 180180LowLow AcresAcresWatershed disturbance, upstream geothermal sources of arsenic. TMDLs to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.


TOPAZ LAKETOPAZ LAKE66 LL 631.100631.100Sedimentation/SiltationSedimentation/Siltation 23002300HighHigh AcresAcres

Agriculture, river channel damage during January 1997 flood. TMDLs to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.

AgricultureAgricultureNonpoint SourceNonpoint Source

TWIN LAKESTWIN LAKES66 LL 603.100603.100NutrientsNutrients 33LowLow AcresAcres

Watershed disturbance, urban runoff; to be addressed during years 6-13 of the next 13 years of the TMDL development process, if resources permit.

Land DevelopmentLand DevelopmentOther Urban RunoffOther Urban RunoffNonpoint SourceNonpoint Source

AMARGOSA RIVERAMARGOSA RIVER66 RR 609.000609.000Salinity/TDS/ChloridesSalinity/TDS/Chlorides 198198MediumMedium 01980198 01990199MilesMiles

Internally drained river with natural high salinity; targeted for "easy" (already funded) TMDL using 1998 Section 104/106 grant funds


ASPEN CREEKASPEN CREEK66 RR 632.100632.100MetalsMetals 44HighHigh 01980198 01990199MilesMiles

Acid drainage from Leviathan Mine; Lahontan RWQCB mine workplan to be documented as Phase I TMDL using 1998 Section 104/106 grant funds.

Acid Mine DrainageAcid Mine DrainageNatural SourcesNatural SourcesNonpoint SourceNonpoint Source




START DATE

END DATE


AURORA CANYON CREEKAURORA CANYON CREEK66 RR 630.300630.300Habitat alterationsHabitat alterations 1313LowLow MilesMiles

Livestock grazing. Listed on basis of limited data; further monitoring may permit delisting. TMDLs, if needed, to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.

Range LandRange Land

BEAR CREEK (R6)BEAR CREEK (R6)66 RR 635.200635.200Sedimentation/SiltationSedimentation/Siltation 44HighHigh 11951195 01990199MilesMiles

Creek affected by hydrologic modification for ski resort/snow making pond-affected by sediment from pond dam break. Phase I sediment TMDL for Truckee River and tributaries projected to be completed for Basin Plan amendments in 1999, using 1998 Section 104/106 grant funds; Phase II work has received Section 205(j) funding and will begin in 1998.

HydromodificationHydromodificationNonpoint SourceNonpoint Source

BLACKWOOD CREEKBLACKWOOD CREEK66 RR 634.200634.200Sedimentation/SiltationSedimentation/Siltation 88HighHigh 01980198 01990199MilesMiles

Creek affected by past gravel quarry operations and other watershed disturbance. Existing USFS restoration program to be documented as phase I "easy" (already funded) TMDL using 1998 Section 104/106 grant funds.

SilvicultureSilvicultureConstruction/Land DevelopmentConstruction/Land DevelopmentResource ExtractionResource ExtractionHydromodificationHydromodificationNonpoint SourceNonpoint Source

BODIE CREEKBODIE CREEK66 RR 630.200630.200MetalsMetals 66HighHigh MilesMiles

Affected by drainage from inactive mines, mine tailings in creek. TMDLs to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.

Resource ExtractionResource ExtractionMine TailingsMine TailingsNonpoint SourceNonpoint Source

BRONCO CREEKBRONCO CREEK66 RR 635.200635.200Sedimentation/SiltationSedimentation/Siltation 11HighHigh 11951195 01990199MilesMiles

Watershed disturbance in naturally highly erosive watershed; targeted for sediment TMDL as part of larger Truckee River watershed effort. Phase I TMDL to be completed in 1999 using 1998 Section 104/106 grant funds; Phase II, using Section 205j funds, to begin in 1998.


BRYANT CREEKBRYANT CREEK66 RR 632.100632.100MetalsMetals 1010HighHigh 01980198 01990199MilesMiles

Affected by acid mine drainage from Leviathan Mine. Problem being addressed by RWQCB through Leviathan Mine workplan; workplan will be documented as Phase I "easy" (already funded) TMDL in 1998 using Section 104/106 grant funds.

Acid Mine DrainageAcid Mine DrainageNonpoint SourceNonpoint Source




START DATE

END DATE


CARSON RIVER, E FKCARSON RIVER, E FK66 RR 632.100632.100NutrientsNutrients 11HighHigh MilesMiles

Probably livestock grazing. River was listed due to data collected by State of NV near state line in 1980s, probably reflecting drought conditions. NV has since delisted the river for these pollutants. Further monitoring may support delisting in CA. TMDLs, if needed, to be addressed during years 3-5 of the next 13 years of the TMDL development process, resources permitting.

Range LandRange LandNonpoint SourceNonpoint Source

CLARK CANYON CREEKCLARK CANYON CREEK66 RR 630.300630.300Habitat alterationsHabitat alterations 55MediumMedium MilesMiles

Livestock grazing. Listed on basis of very limited information. CRMP has been implemented since 1980s; further monitoring may support delisting. TMDLs, if needed, to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.


CLEARWATER CREEKCLEARWATER CREEK66 RR 630.400630.400Sedimentation/SiltationSedimentation/Siltation 77MediumMedium MilesMiles

Livestock grazing. Listed on basis of limited data; additional monitoring may support delisting. TMDLs, if needed, to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.


COTTONWOOD CREEK (1)COTTONWOOD CREEK (1)66 RR 603.300603.300Water/Flow VariabilityWater/Flow Variability 77HighHigh MilesMiles

Lower reach of creek affected by diversions for LADWP system; TMDLs to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.

Flow Regulation/ModificationFlow Regulation/Modification

EAST WALKER RIVEREAST WALKER RIVER66 RR 630.000630.000MetalsMetals 88MediumMedium MilesMiles

Inactive mines and other watershed disturbance; highway runoff. Listed initially due to elevated fish tissue levels; needs further monitoring for metals impacts and may be considered for delisting for metals in next cycle. TMDLs, if needed, will be addressed during years 6-13 of the next 13 years of the TMDL development process.

Range LandRange LandOther Urban RunoffOther Urban RunoffResource ExtractionResource ExtractionNatural SourcesNatural SourcesNonpoint SourceNonpoint Source

Sedimentation/SiltationSedimentation/Siltation 88HighHigh MilesMilesRiver affected by turbid releases from Bridgeport Reservoir; major sediment discharge resulted litigation by State Department of Fish and Game. Further monitoring of beneficial use recovery may support delisting. TMDLs, if needed, to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.

HydromodificationHydromodification




START DATE

END DATE


GOODALE CREEKGOODALE CREEK66 RR 603.300603.300Sedimentation/SiltationSedimentation/Siltation 99LowLow MilesMiles

Potential for delisting following further monitoring. TMDLs, if needed, to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.


GRAY CREEK (R6)GRAY CREEK (R6)66 RR 635.000635.000Sedimentation/SiltationSedimentation/Siltation 44HighHigh 11951195 01990199MilesMiles

Disturbance of naturally highly erosive watershed; Phase I of the TMDL in progress, to be completed as Basin Plan amendment using 1998 Section 104/106 grant funds. Section 205(j) funding has been obtained for monitoring to begin in 1998 for use in Phase II of the TMDL.


GREEN CREEKGREEN CREEK66 RR 630.400630.400Habitat alterationsHabitat alterations 11MediumMedium MilesMiles

Creek affected by hydroelectric dam construction, livestock grazing. TMDLs to be addressed during years 6-13 of the next 13 years of the TMDL development process.

Range LandRange LandHydromodificationHydromodification

GREEN VALLEY LAKE CREEKGREEN VALLEY LAKE CREEK66 RR 628.200628.200Priority OrganicsPriority Organics 55LowLow MilesMiles

Priority organics (source unknown) were detected in stream in 1980's; no monitoring since. Stream needs reevaluation to determine need for listing. TMDLs, if needed, to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.


HEAVENLY VALLEY CREEKHEAVENLY VALLEY CREEK66 RR 634.100634.100Sedimentation/SiltationSedimentation/Siltation 44HighHigh 01980198 01990199MilesMiles

Creek affected by ski resort construction and maintenance activities. Recently adopted resort master plan will phase future development based on accomplishment of watershed restoration projects. Master Plan currently scheduled to be documented as Phase I "easy" (already funded) TMDL using 1998 Section 104/106 grant funds. (Needs further discussion with USFS staff; recent monitoring data indicate possible need for additional sediment modeling.)

Construction/Land DevelopmentConstruction/Land DevelopmentLand DevelopmentLand DevelopmentHydromodificationHydromodificationHabitat ModificationHabitat ModificationRecreational ActivitiesRecreational ActivitiesNonpoint SourceNonpoint Source

HOT CREEK (1)HOT CREEK (1)66 RR 631.400631.400MetalsMetals 55MediumMedium 01980198 01990199MilesMiles

Natural geothermal drainage; targeted for "easy" (already funded) TMDL using 1998 Section 104/106 grant funds





START DATE

END DATE


HOT CREEK (2)HOT CREEK (2)66 RR 603.100603.100MetalsMetals 1010HighHigh 01980198 01990199MilesMiles

Natural geothermal springs. Targeted for "easy" (already funded) TMDL using Section 104/106 grant funds.


HOT SPRINGS CANYON CREEKHOT SPRINGS CANYON CREEK66 RR 630.300630.300Sedimentation/SiltationSedimentation/Siltation 11MediumMedium MilesMiles

Listed on basis of limited data; further monitoring may support delisting. TMDLs, if needed, to be addressed during years 6-13 of the next 13 years of the TMDL development process.


INDIAN CREEK (1)INDIAN CREEK (1)66 RR 632.200632.200Habitat alterationsHabitat alterations 77HighHigh MilesMiles

Watershed disturbance from livestock grazing. TMDLs to be addressed as part of Carson River WMI implementation.

Pasture LandPasture Land

LASSEN CREEKLASSEN CREEK66 RR 637.000637.000Flow alterationsFlow alterations 66MediumMedium MilesMiles

Agricultural diversions. TMDL to be addressed during years 6-13 of the next 13 years of the TMDL development process, as resources permit.


LEE VINING CREEKLEE VINING CREEK66 RR 601.000601.000Flow alterationsFlow alterations 1111HighHigh MilesMiles

Affected by diversions by Los Angeles Dept. of Water and Power. Court ordered restoration project is underway; will probably be documented as Phase I "easy" (already funded) TMDL during years 3-5 of the 13 years of TMDL implementation, resources permitting.


LEVIATHAN CREEKLEVIATHAN CREEK66 RR 632.100632.100MetalsMetals 22HighHigh 01980198 01990199MilesMiles

Lower reach of creek affected by acid drainage from Leviathan Mine; reach has been diverted around tailings as part of ongoing pollution abatement project. Lahontan RWQCB workplan to be documented as Phase I "easy" (already funded) TMDL using 1998 Section 104/106 grant funds.

Acid Mine DrainageAcid Mine Drainage

LITTLE HOT CREEKLITTLE HOT CREEK66 RR 603.100603.100ArsenicArsenic 11MediumMedium 01980198 12991299MilesMiles

Natural (geothermal?) sources: targeted for "easy" (already funded) TMDL using 1998 Section 104-106 grant funds.


MAMMOTH CREEKMAMMOTH CREEK66 RR 603.100603.100MetalsMetals 2222HighHigh MilesMiles

Mammoth Creek is the headwaters of Hot Creek (2); However, it is affected by urban runoff from the Town of Mammoth Lakes as well as natural sources of metals. Urban runoff problems at Mammoth are being addressed through the RWQCB's ongoing regulation and enforcement problems and the WMI.





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END DATE


MILL CREEK (1)MILL CREEK (1)66 RR 601.000601.000Flow alterationsFlow alterations 77HighHigh MilesMiles

Creek affected by water diversions. TMDLs to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.

Water DiversionsWater Diversions

MILL CREEK (3)MILL CREEK (3)66 RR 641.300641.300Sedimentation/SiltationSedimentation/Siltation 66MediumMedium MilesMiles

Livestock grazing. TMDL to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.


MOJAVE RIVERMOJAVE RIVER66 RR 628.200628.200Priority OrganicsPriority Organics 1010HighHigh MilesMiles

River was 303(d) listed in 1980's due to subsurface "Barstow slug" of toxic pollutants from various urban/industrial sources; later monitoring shows main "slug" has dissipated but some areas of pollution remain. River is currently a WMI priority watershed with emphasis on revision of TDS/salinity objectives. TMDLs for "mini-slug" pollutants to be addressed, if necessary, during years 6-13 of the next 13 years of the TMDL development process, resources permitting.

Land DisposalLand DisposalHazardous WasteHazardous Waste

MONITOR CREEKMONITOR CREEK66 RR 632.100632.100MetalsMetals 44HighHigh MilesMiles

Drainage from inactive mines; other watershed disturbance. Problems to be addressed as part of Carson River WMI effort during years 3-5 of the next 13 years of TMDL development.

Resource ExtractionResource ExtractionNatural SourcesNatural SourcesNonpoint SourceNonpoint Source

OWENS RIVEROWENS RIVER66 RR 603.300603.300ArsenicArsenic 120120HighHigh MilesMiles

Arsenic from natural geothermal sources; amounts affected by reservoir management. TMDLs for Long HA (603.10) to be addressed during years 3-5 of the next 13 years of the TMDL development process, as part of WMI, if resources permit. TMDLs for Upper and Middle Owens HAs (603.20 and 603.30) to be addressed during years 6-13 if resources permit.

Natural SourcesNatural SourcesHabitat alterationsHabitat alterations 120120HighHigh MilesMiles

TMDLs for Long HA (630.10) to be addressed in years 3-5 of the next 13 years of the TMDL development process as part of the WMI, resources permitting. TMDLs for Upper and Middle Owens HA's to be addressed during years 6-13 of the next 13 years of TMDL development, resources permitting.


PINE CREEK (2)PINE CREEK (2)66 RR 637.300637.300Sedimentation/SiltationSedimentation/Siltation 2424HighHigh 01980198 01990199MilesMiles

Livestock grazing; other watershed disturbance. Watershed/fisheries restoration by existing CRMP group to be documented as "easy"(already funded) TMDL, or as basis for delisting, using 1998 Section 104/106 grant funds.

Range LandRange LandNonpoint SourceNonpoint Source




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END DATE


ROUGH CREEKROUGH CREEK66 RR 630.000630.000Habitat alterationsHabitat alterations 88MediumMedium MilesMiles

Livestock grazing impacts. Additional monitoring may provide grounds for delisting. TMDLs, if needed, to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.


SKEDADDLE CREEKSKEDADDLE CREEK66 RR 637.100637.100High Coliform CountHigh Coliform Count 55LowLow MilesMiles

Livestock grazing on BLM land led to reports of high coliform levels several years ago; current status unknown. Further monitoring may support delisting. TMDLs, if needed, will be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.


SNOW CREEKSNOW CREEK66 RR 634.200634.200Habitat alterationsHabitat alterations 11HighHigh MilesMiles

Land DevelopmentLand DevelopmentDrainage/Filling Of WetlandsDrainage/Filling Of WetlandsNonpoint SourceNonpoint Source

SQUAW CREEKSQUAW CREEK66 RR 635.200635.200Sedimentation/SiltationSedimentation/Siltation 88HighHigh 11951195 01990199MilesMiles

Watershed heavily disturbed by ski resort construction and construction of other facilities for 1960 Winter Olympics; part of creek was channelized. Lower creek has very high bedload sediment transport. Severe watershed damage occurred from January 1997 flooding. Phase I sediment TMDL to be completed using 1998 Section 104/106 grant funds; Phase II to begin in 1998 using Section 205(j) funds.

Construction/Land DevelopmentConstruction/Land DevelopmentOther Urban RunoffOther Urban RunoffHydromodificationHydromodificationDrainage/Filling Of WetlandsDrainage/Filling Of WetlandsHighway Maintenance And RunoffHighway Maintenance And RunoffNatural SourcesNatural SourcesRecreational ActivitiesRecreational ActivitiesNonpoint SourceNonpoint Source

SUSAN RIVERSUSAN RIVER66 RR 637.200637.200Unknown ToxicityUnknown Toxicity 5959HighHigh MilesMiles

River affected by natural and man-made geothermal discharges and by agricultural drainage. TMDLs to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.

AgricultureAgricultureOther Urban RunoffOther Urban RunoffHighway Maintenance And RunoffHighway Maintenance And RunoffNatural SourcesNatural SourcesSource UnknownSource UnknownNonpoint SourceNonpoint Source




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END DATE


TRUCKEE RIVERTRUCKEE RIVER66 RR 635.200635.200Sedimentation/SiltationSedimentation/Siltation 106106HighHigh 11951195 01990199MilesMiles

Watershed disturbance including ski resorts, silvicultural activities, urban development, reservoir construction and management; highly erosive subwatersheds. Phase I sediment TMDL to be completed using 1998 Section 104/106 grant funds; Phase II work, using Section 205(j) funds to begin in 1998.


TUTTLE CREEKTUTTLE CREEK66 RR 603.300603.300Habitat alterationsHabitat alterations 1010LowLow MilesMiles

Livestock grazing problems. Potential for delisting following further monitoring. TMDLs, if needed, to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.


WARD CREEKWARD CREEK66 RR 634.200634.200Sedimentation/SiltationSedimentation/Siltation 77HighHigh MilesMiles

Watershed disturbance. TMDLs to be developed as part of those for Lake Tahoe during years 6-13 of the next 13 years of the TMDL development process, as resources permit.

Land DevelopmentLand DevelopmentNonpoint SourceNonpoint Source

WEST WALKER RIVERWEST WALKER RIVER66 RR 631.000631.000Sedimentation/SiltationSedimentation/Siltation 11HighHigh MilesMiles

Agriculture, flooding, highway construction. (Watershed severely impacted by January 1997 flood; 8 miles of highway washed out and reconstructed under emergency regulations with no CEQA analysis.)TMDLs to be addressed through WMI process (once priority watersheds are rotated), probably during years 6-13 of the next 13 years of the TMDL development process, as resources permit.

AgricultureAgricultureNonpoint SourceNonpoint Source

WOLF CREEK (1)WOLF CREEK (1)66 RR 632.100632.100Sedimentation/SiltationSedimentation/Siltation 1414HighHigh MilesMiles

Livestock grazing. Problems to be addressed as part of Carson River WMI effort during years 3-5 of the next 13 years of the TMDL development process, resources permitting.


ALKALI LAKE, LOWERALKALI LAKE, LOWER66 SS 641.000641.000Salinity/TDS/ChloridesSalinity/TDS/Chlorides 1085510855MediumMedium 01980198 01990199AcresAcres

Natural internally drained lake; affected by agricultural diversions from tributaries. Natural impairment to be documented as "easy" (already funded) TMDL using 1998 Section 104/106 grant funds.

Flow Regulation/ModificationFlow Regulation/ModificationNatural SourcesNatural SourcesNonpoint SourceNonpoint Source

ALKALI LAKE, MIDDLEALKALI LAKE, MIDDLE66 SS 641.000641.000Salinity/TDS/ChloridesSalinity/TDS/Chlorides 3947539475MediumMedium 01980198 01990199AcresAcres

Natural internally drained lake affected by agricultural diversions from tributaries. Natural impairment to be documented as "easy" (already funded) TMDL using 1998 Section 104/106 grant funds.





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END DATE


ALKALI LAKE, UPPERALKALI LAKE, UPPER66 SS 641.000641.000Salinity/TDS/ChloridesSalinity/TDS/Chlorides 2425024250MediumMedium 01980198 01990199AcresAcres

Natural internally drained lake affected by agricultural diversions from tributaries. Natural impairment to be documented as "easy" (already funded) TMDL using 1998 Section 104/106 grant funds.


DEEP SPRINGS LAKEDEEP SPRINGS LAKE66 SS 605.000605.000Salinity/TDS/ChloridesSalinity/TDS/Chlorides 14001400MediumMedium 01980198 01990199AcresAcres

Natural internally drained lake; "natural impairment" to be documented as "easy" (already funded) TMDL using 1998 Section 104/106 grant funds.

Nonpoint SourceNonpoint SourceNonpoint SourceNonpoint Source

HONEY LAKEHONEY LAKE66 SS 637.200637.200ArsenicArsenic 5532755327MediumMedium AcresAcres

Arsenic is from ultimately from natural sources, but amounts are affected by agricultural/geothermal drainage. TMDLs to be addressed during years 6-13 of the next 13 years of the TMDL development process, probably in connection with TMDLs for Susan River system.


Salinity/TDS/ChloridesSalinity/TDS/Chlorides 5532755327MediumMedium AcresAcresNatural internally directed lake affected by agricultural and geothermal drainage. TMDLs to be addressed during years 6-13 of the next 13 years of the TMDL development process, as resources permit (probably in connection with TMDLs for the Susan River.)

AgricultureAgricultureNatural SourcesNatural SourcesNonpoint SourceNonpoint Source

HONEY LAKE WILDFOWL MGMT. HONEY LAKE WILDFOWL MGMT. PONDSPONDS

66 SS 637.200637.200

Flow alterationsFlow alterations 500500MediumMedium AcresAcresPonds were affected by 1980s drought. Further monitoring may support delisting for this parameter. TMDLs, if needed, to be addressed during years 6-13 of the next 13 years of the TMDL development process.

Agricultural Water DiversionAgricultural Water DiversionMetalsMetals 500500MediumMedium AcresAcres

Ponds were affected by 1980s drought; further monitoring may support delisting for this parameter. TMDLs, if needed, to be addressed during years 6-10 of the next 13 years of the TMDL development process, as resources permit.

AgricultureAgricultureGeothermal DevelopmentGeothermal DevelopmentNatural SourcesNatural Sources




START DATE

END DATE


Salinity/TDS/ChloridesSalinity/TDS/Chlorides 500500MediumMedium AcresAcresPonds affected by agricultural, geothermal drainage. TMDLs to be addressed during years 6-13 of the next 13 years of the TMDL development process, resources permitting.

AgricultureAgricultureGeothermal DevelopmentGeothermal DevelopmentNatural SourcesNatural Sources

Trace ElementsTrace Elements 500500MediumMedium AcresAcresGeothermal and agricultural drainage. Further monitoring might support delisting. TMDLs, if needed, to be addressedduring years 6-13 of the next 13 years of the TMDL development process, resources permitting.

Geothermal DevelopmentGeothermal DevelopmentNatural SourcesNatural Sources

LITTLE ALKALI LAKELITTLE ALKALI LAKE66 SS 603.100603.100ArsenicArsenic 11MediumMedium 01980198 01990199AcresAcres

Naturally impaired (by geologic/geothermal sources); natural impairment to be documented as "easy" (already funded) TMDL using 1998 Section 104/106 grant funds.


MONO LAKEMONO LAKE66 SS 601.000601.000Salinity/TDS/ChloridesSalinity/TDS/Chlorides 3500035000HighHigh 01980198 01990199AcresAcres

Naturally saline, internally drained lake with increased TDS due to diversions of tributaries by Los Angeles Dept. of Water and Power. Natural high levels of toxic elements to be addressed through "easy" (already funded) TMDL using Section 104/106 grant funds.

Flow Regulation/ModificationFlow Regulation/ModificationNatural SourcesNatural SourcesSource UnknownSource Unknown

OWENS LAKEOWENS LAKE66 SS 603.300603.300Salinity/TDS/ChloridesSalinity/TDS/Chlorides 2000020000LowLow AcresAcres

Natural internally drained saline lake with lake level decreased, salinity increased due to diversions of tributaries by Los Angeles Department of Water and Power. Pending project by Great Basin Unified Air Pollution Control District may restore some beneficial uses to part of lakebed. TMDLs to be addressed during years 6-13 of the next 13 years of the TMDL development process, as resources permit. [20,000 acre area figure reflects past Corps of Engineers delineation of brine pool; natural lake bed is much larger.]

Flow Regulation/ModificationFlow Regulation/ModificationNatural SourcesNatural Sources

SEARLES LAKESEARLES LAKE66 SS 621.000621.000Salinity/TDS/ChloridesSalinity/TDS/Chlorides 2610026100MediumMedium 01980198 01990199AcresAcres

Naturally saline, internally drained desert playa lake. Natural impairment to be documented as "easy" (already funded) TMDL using 1998 Section 104/106 grant funds.


AMEDEE HOT SPRINGSAMEDEE HOT SPRINGS66 WW 637.200637.200MetalsMetals 11MediumMedium 01980198 01990199AcresAcres

Natural geothermal springs developed for energy production; natural impairment to be documented as "easy" (already funded) TMDL using 1998 Section 104/106 grant funds.





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END DATE


BIG SPRINGSBIG SPRINGS66 WW 603.100603.100ArsenicArsenic 11MediumMedium 01980198 01990199AcresAcres

Natural geothermal source of arsenic at headwaters of Owens River. Natural impairment to be documented as "easy" (already funded) TMDL using 1998 Section 104/106 grant funds.


CINDER CONE SPRINGSCINDER CONE SPRINGS66 WW 635.000635.000NutrientsNutrients 11MediumMedium AcresAcres

Springs tributary to Truckee River, affected by subsurface drainage from former wastewater disposal area (disposal discontinued 1978).

Source UnknownSource UnknownSalinity/TDS/ChloridesSalinity/TDS/Chlorides 11MediumMedium AcresAcres

Subsurface drainage from former wastewater disposal area. Has not been monitored routinely in recent years; further monitoring may support delisting. TMDLs, if needed, to be addressed during years 3-5 of the next 13 years of the TMDL development process, as resources permit.

WastewaterWastewater

FALES HOT SPRINGSFALES HOT SPRINGS66 WW 631.000631.000MetalsMetals 11MediumMedium 01980198 01990199AcresAcres

Natural geothermal springs; natural impairment to be documented as "easy" (already funded) TMDL using 1998 Section 104/106 grant funds.


HONEY LAKE AREA WETLANDSHONEY LAKE AREA WETLANDS66 WW 637.200637.200MetalsMetals 1200012000MediumMedium AcresAcres

Geothermal drainage;effects of saline Honey Lake water. To be addressed during years 6-13 of the next 13 years of the TMDL development process, probably as part of TMDLs for Honey Lake and Susan River.

AgricultureAgricultureGeothermal DevelopmentGeothermal DevelopmentNatural SourcesNatural SourcesNonpoint SourceNonpoint Source

KEOUGH HOT SPRINGSKEOUGH HOT SPRINGS66 WW 603.000603.000MetalsMetals 11MediumMedium 01980198 01990199AcresAcres

Natural geothermal springs developed for recreation. Natural impairment to be documented as "easy" (already funding) TMDL using 1998 Section 104/106 grant funds.


TOP SPRINGTOP SPRING66 WW 637.200637.200RadiationRadiation 11MediumMedium 01980198 01990199AcresAcres

Natural source (spring was developed as domestic water source for USFS ranger station and abandoned after testing showed MCL exceedance.) Natural impairment to be documented as "easy" (already funded) TMDL using 1998 Section 104/106 grant funds.


WENDEL HOT SPRINGSWENDEL HOT SPRINGS66 WW 637.200637.200MetalsMetals 11MediumMedium 01980198 01990199AcresAcres

Natural geothermal spring developed for energy. Metals source to be documented as natural for "easy" (already funded) TMDL using 1998 Section 104/106 grant funds.





START DATE

END DATE


ALAMO RIVERALAMO RIVER77 RR 723.100723.100PesticidesPesticides 5252HighHigh 20022002 20112011MilesMiles

Pesticides may be contained in agricultural return flows. Elevated fish tissue levels. Toxic bioassay results.

Agricultural Return FlowsAgricultural Return FlowsSedimentation/SiltationSedimentation/Siltation 5252HighHigh 19981998 20002000MilesMiles

Agricultural Return FlowsAgricultural Return FlowsSeleniumSelenium 5252HighHigh 20002000 20102010MilesMiles

Selenium originates from Upper Basin Portion of Colorado River. Elevated fish tissue levels.

Agricultural Return FlowsAgricultural Return Flows

COACHELLA VALLEY STORM COACHELLA VALLEY STORM CHANNELCHANNEL

77 RR 719.470719.470

BacteriaBacteria 2020LowLow 20042004 20092009MilesMilesBacteria objectives violated, threat of toxic bioassay results.


IMPERIAL VALLEY DRAINSIMPERIAL VALLEY DRAINS77 RR 723.100723.100PesticidesPesticides 13051305HighHigh 20052005 20112011MilesMiles

Elevated fish tissue levels and toxic bioassay results.


Agricultural return flows.

Agricultural Return FlowsAgricultural Return FlowsSeleniumSelenium 13051305HighHigh 20002000 20102010MilesMiles

Selenium originates from Upper Basin Portion of Colorado River. Elevated fish tissue levels.


NEW RIVER (R7)NEW RIVER (R7)77 RR 723.100723.100BacteriaBacteria 6060HighHigh 19981998 20052005MilesMiles

Regional Board proposes to establish TMDL in cooperation with U.S.EPA/Mexico.

Agricultural Return FlowsAgricultural Return FlowsNutrientsNutrients 6060HighHigh 20022002 20102010MilesMiles

Regional Board proposes to establish TMDL in cooperation with U.S.EPA/Mexico.

Agricultural Return FlowsAgricultural Return FlowsPesticidesPesticides 6060HighHigh 20022002 20132013MilesMiles


Agricultural Drainage from Imperial Valley and Mexicalli Valley.

Agricultural Return FlowsAgricultural Return FlowsVolatile Organics/VOCsVolatile Organics/VOCs 6060HighHigh 20072007 20132013MilesMiles


PALO VERDE OUTFALL DRAINPALO VERDE OUTFALL DRAIN77 RR 715.400715.400BacteriaBacteria 1616MediumMedium 20052005 20112011MilesMiles





START DATE

END DATE


SALTON SEASALTON SEA77 SS 728.000728.000NutrientsNutrients 220000220000MediumMedium 20022002 20102010AcresAcres

Agricultural Return FlowsAgricultural Return FlowsSalinitySalinity 220000220000MediumMedium 19981998 20012001AcresAcres

Agricultural Return FlowsAgricultural Return FlowsSeleniumSelenium 220000220000MediumMedium 20002000 20072007AcresAcres

Selenium originates from Upper Basin Portion of Colorado River.


ANAHEIM BAYANAHEIM BAY88 BB 801.110801.110MetalsMetals 180180MediumMedium 01080108 01110111AcresAcres

Urban Runoff/Storm SewersUrban Runoff/Storm SewersUnknown Nonpoint SourceUnknown Nonpoint Source

PesticidesPesticides 180180MediumMedium 01080108 01110111AcresAcresUnknown Nonpoint SourceUnknown Nonpoint Source

HUNTINGTON HARBOURHUNTINGTON HARBOUR88 BB 801.110801.110MetalsMetals 150150MediumMedium 01080108 01110111AcresAcres

Urban Runoff/Storm SewersUrban Runoff/Storm SewersBoatyardsBoatyards

PathogensPathogens 150150MediumMedium 01080108 01110111AcresAcresUrban Runoff/Storm SewersUrban Runoff/Storm Sewers

PesticidesPesticides 150150MediumMedium 01080108 01110111AcresAcresUnknown Nonpoint SourceUnknown Nonpoint Source

NEWPORT BAY, LOWERNEWPORT BAY, LOWER88 BB 801.110801.110MetalsMetals 700700HighHigh 01960196 01070107AcresAcres

Urban Runoff/Storm SewersUrban Runoff/Storm SewersContaminated SedimentsContaminated SedimentsBoatyardsBoatyards

NutrientsNutrients 700700HighHigh 01960196 01980198AcresAcresAgricultureAgricultureUrban Runoff/Storm SewersUrban Runoff/Storm Sewers

PathogensPathogens 700700HighHigh 06970697 01000100AcresAcresUrban Runoff/Storm SewersUrban Runoff/Storm Sewers

PesticidesPesticides 700700HighHigh 01990199 01020102AcresAcresAgricultureAgricultureContaminated SedimentsContaminated Sediments

Priority OrganicsPriority Organics 700700HighHigh 01990199 01020102AcresAcresContaminated SedimentsContaminated SedimentsUnknown Nonpoint SourceUnknown Nonpoint Source

UPPER NEWPORT BAY UPPER NEWPORT BAY ECOLOGICAL RESERVEECOLOGICAL RESERVE

88 EE 801.110801.110

MetalsMetals 752752HighHigh 01990199 01020102AcresAcresUrban Runoff/Storm SewersUrban Runoff/Storm Sewers




START DATE

END DATE


NutrientsNutrients 752752HighHigh 01960196 01980198AcresAcresAgricultureAgricultureUrban Runoff/Storm SewersUrban Runoff/Storm SewersGroundwater LoadingsGroundwater Loadings

PathogensPathogens 752752HighHigh 06970697 01000100AcresAcresUrban Runoff/Storm SewersUrban Runoff/Storm Sewers

PesticidesPesticides 752752HighHigh 01990199 01020102AcresAcresAgricultureAgricultureUnknown Nonpoint SourceUnknown Nonpoint Source

Sedimentation/SiltationSedimentation/Siltation 752752HighHigh 01960196 01980198AcresAcresAgricultureAgricultureConstruction/Land DevelopmentConstruction/Land DevelopmentChannel ErosionChannel ErosionErosion/SiltationErosion/Siltation

BIG BEAR LAKEBIG BEAR LAKE88 LL 801.710801.710CopperCopper 29702970MediumMedium 01020102 01050105AcresAcres

Resource ExtractionResource ExtractionMercuryMercury 29702970MediumMedium 01020102 01050105AcresAcres

Resource ExtractionResource ExtractionMetalsMetals 29702970MediumMedium 01020102 01050105AcresAcres

Resource ExtractionResource ExtractionNoxious aquatic plantsNoxious aquatic plants 29702970MediumMedium 01020102 01050105AcresAcres

Construction/Land DevelopmentConstruction/Land DevelopmentUnknown point sourceUnknown point source

NutrientsNutrients 29702970MediumMedium 01020102 01050105AcresAcresConstruction/Land DevelopmentConstruction/Land DevelopmentSnow Skiing ActivitiesSnow Skiing Activities

Sedimentation/SiltationSedimentation/Siltation 29702970MediumMedium 01020102 01050105AcresAcresConstruction/Land DevelopmentConstruction/Land DevelopmentSnow Skiing ActivitiesSnow Skiing ActivitiesUnknown Nonpoint SourceUnknown Nonpoint Source

CANYON LAKE (RAILROAD CANYON LAKE (RAILROAD CANYON RESERVOIR)CANYON RESERVOIR)

88 LL 802.120802.120

NutrientsNutrients 600600MediumMedium 01020102 01040104AcresAcresNonpoint SourceNonpoint Source

PathogensPathogens 600600MediumMedium 01020102 01040104AcresAcresNonpoint SourceNonpoint Source

ELSINORE, LAKEELSINORE, LAKE88 LL 802.310802.310NutrientsNutrients 33003300MediumMedium 01020102 01040104AcresAcres

Unknown Nonpoint SourceUnknown Nonpoint SourceOrg. enrichment/Low D.O.Org. enrichment/Low D.O. 33003300MediumMedium 01020102 01040104AcresAcres

Unknown Nonpoint SourceUnknown Nonpoint SourceSedimentation/SiltationSedimentation/Siltation 33003300MediumMedium 01020102 01040104AcresAcres





START DATE

END DATE


Unknown ToxicityUnknown Toxicity 33003300MediumMedium 01020102 01040104AcresAcresUnknown Nonpoint SourceUnknown Nonpoint Source

FULMOR, LAKEFULMOR, LAKE88 LL 802.210802.210PathogensPathogens 99LowLow 01080108 01110111AcresAcres


PRADO PARK LAKEPRADO PARK LAKE88 LL 801.210801.210NutrientsNutrients 6060LowLow 01080108 01110111AcresAcres

Nonpoint SourceNonpoint SourcePathogensPathogens 6060LowLow 01080108 01110111AcresAcres


CHINO CREEK, REACH 1CHINO CREEK, REACH 188 RR 801.210801.210NutrientsNutrients 22MediumMedium 01000100 01050105MilesMiles

AgricultureAgricultureDairiesDairies

PathogensPathogens 22MediumMedium 01000100 01050105MilesMilesDairiesDairiesUrban Runoff/Storm SewersUrban Runoff/Storm Sewers

CHINO CREEK, REACH 2CHINO CREEK, REACH 288 RR 801.210801.210High Coliform CountHigh Coliform Count 1010LowLow 01080108 01110111MilesMiles


CUCAMONGA CREEK, VALLEY CUCAMONGA CREEK, VALLEY REACHREACH

88 RR 801.210801.210

High Coliform CountHigh Coliform Count 1313LowLow 01080108 01110111MilesMilesUnknown Nonpoint SourceUnknown Nonpoint Source

GROUT CREEKGROUT CREEK88 RR 801.720801.720MetalsMetals 22MediumMedium 01020102 01050105MilesMiles

Unknown Nonpoint SourceUnknown Nonpoint SourceNutrientsNutrients 22MediumMedium 01020102 01050105MilesMiles


KNICKERBOCKER CREEKKNICKERBOCKER CREEK88 RR 801.710801.710MetalsMetals 22MediumMedium 01030103 01050105MilesMiles

Unknown Nonpoint SourceUnknown Nonpoint SourcePathogensPathogens 22MediumMedium 01030103 01050105MilesMiles


LYTLE CREEKLYTLE CREEK88 RR 801.400801.400PathogensPathogens 1818LowLow 01080108 01110111MilesMiles


MILL CREEK (PRADO AREA)MILL CREEK (PRADO AREA)88 RR 801.250801.250NutrientsNutrients 44MediumMedium 01000100 01050105MilesMiles

AgricultureAgricultureDairiesDairies




START DATE

END DATE


PathogensPathogens 44MediumMedium 01000100 01050105MilesMilesDairiesDairies

Suspended solidsSuspended solids 44MediumMedium 01000100 01050105MilesMilesDairiesDairies

MILL CREEK, REACH 1MILL CREEK, REACH 188 RR 801.580801.580PathogensPathogens 55LowLow 01080108 01110111MilesMiles


MILL CREEK, REACH 2MILL CREEK, REACH 288 RR 801.580801.580PathogensPathogens 88LowLow 01080108 01110111MilesMiles


MOUNTAIN HOME CREEKMOUNTAIN HOME CREEK88 RR 801.580801.580PathogensPathogens 44LowLow 01080108 01110111MilesMiles


MOUNTAIN HOME CREEK, EAST MOUNTAIN HOME CREEK, EAST FORKFORK

88 RR 801.700801.700

PathogensPathogens 11LowLow 01080108 01110111MilesMilesUnknown Nonpoint SourceUnknown Nonpoint Source

RATHBONE (RATHBUN) CREEKRATHBONE (RATHBUN) CREEK88 RR 801.720801.720NutrientsNutrients 22MediumMedium 01020102 01050105MilesMiles

Snow Skiing ActivitiesSnow Skiing ActivitiesUnknown Nonpoint SourceUnknown Nonpoint Source

Sedimentation/SiltationSedimentation/Siltation 22MediumMedium 01020102 01050105MilesMilesSnow Skiing ActivitiesSnow Skiing ActivitiesUnknown Nonpoint SourceUnknown Nonpoint Source

SAN DIEGO CREEK, REACH 1SAN DIEGO CREEK, REACH 188 RR 801.110801.110MetalsMetals 66HighHigh 01990199 01020102MilesMiles

Unknown Nonpoint SourceUnknown Nonpoint SourceNutrientsNutrients 66HighHigh 01960196 01980198MilesMiles

AgricultureAgricultureUrban Runoff/Storm SewersUrban Runoff/Storm SewersGroundwater LoadingsGroundwater Loadings

PesticidesPesticides 66HighHigh 01990199 01020102MilesMilesUnknown Nonpoint SourceUnknown Nonpoint Source

Sedimentation/SiltationSedimentation/Siltation 66HighHigh 01960196 01980198MilesMilesAgricultureAgricultureConstruction/Land DevelopmentConstruction/Land DevelopmentChannel ErosionChannel ErosionErosion/SiltationErosion/Siltation

SAN DIEGO CREEK, REACH 2SAN DIEGO CREEK, REACH 288 RR 801.110801.110MetalsMetals 66HighHigh 01990199 01020102MilesMiles





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NutrientsNutrients 66HighHigh 01960196 01980198MilesMilesAgricultureAgricultureUrban Runoff/Storm SewersUrban Runoff/Storm SewersGroundwater LoadingsGroundwater Loadings

Sedimentation/SiltationSedimentation/Siltation 66HighHigh 01960196 01980198MilesMilesAgricultureAgricultureConstruction/Land DevelopmentConstruction/Land DevelopmentChannel ErosionChannel ErosionErosion/SiltationErosion/Siltation

Unknown ToxicityUnknown Toxicity 66HighHigh 01990199 01020102MilesMilesUnknown Nonpoint SourceUnknown Nonpoint Source

SANTA ANA RIVER, REACH 3SANTA ANA RIVER, REACH 388 RR 801.200801.200NutrientsNutrients 33MediumMedium 01000100 01110111MilesMiles

DairiesDairiesPathogensPathogens 33MediumMedium 01000100 01110111MilesMiles

DairiesDairiesSalinity/TDS/ChloridesSalinity/TDS/Chlorides 33MediumMedium 01000100 01110111MilesMiles

DairiesDairies

SANTA ANA RIVER, REACH 4SANTA ANA RIVER, REACH 488 RR 801.270801.270PathogensPathogens 1212LowLow 01080108 01110111MilesMiles


SANTIAGO CREEK, REACH 4SANTIAGO CREEK, REACH 488 RR 801.120801.120Salinity/TDS/ChloridesSalinity/TDS/Chlorides 22LowLow 01080108 01110111MilesMiles


SILVERADO CREEKSILVERADO CREEK88 RR 801.120801.120PathogensPathogens 22LowLow 01080108 01110111MilesMiles

Unknown Nonpoint SourceUnknown Nonpoint SourceSalinity/TDS/ChloridesSalinity/TDS/Chlorides 22LowLow 01080108 01110111MilesMiles


SUMMIT CREEKSUMMIT CREEK88 RR 801.710801.710NutrientsNutrients 22MediumMedium 01020102 01050105MilesMiles


MISSION BAYMISSION BAY99 BB 906.400906.400EutrophicEutrophic 11MediumMedium 07050705 07080708AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceHigh Coliform CountHigh Coliform Count 15401540LowLow 07990799 07090709AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceLeadLead 11MediumMedium 07050705 07080708AcresAcres





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SAN DIEGO BAYSAN DIEGO BAY99 BB 900.00900.00Benthic Comm. EffectsBenthic Comm. Effects 172172HighHigh 01980198 07030703AcresAcres

The listing covers the following areas: Near Sub Base 16 acres, Near Grape Street 7 acres, Downtown Piers 10 acres, Near Coronado Bridge 30 acres, Near Chollas Creek 14 acres, San Diego Naval Station 76 acres, Seventh Street Channel 9 acres, North of 24th Street Marine Terminal 10 acres.

Nonpoint/Point SourceNonpoint/Point SourceCopperCopper 5050HighHigh 01980198 07030703AcresAcres

This listing is for dissolved copper in the Shelter Island yacht Basin in San Diego Bay.

Nonpoint/Point SourceNonpoint/Point SourceSediment ToxicitySediment Toxicity 172172HighHigh 01980198 07030703AcresAcres

The listing covers the following areas: Near Sub Base 16 acres, Near Grape Street 7 acres, Downtown Piers 10 acres, Near Coronado Bridge 30 acres, Near Chollas Creek 14 acres, San Diego Naval Station 76 acres, Seventh Street Channel 9 acres, North of 24th Street Marine Terminal 10 acres.


PACIFIC OCEAN, ALISO HSA PACIFIC OCEAN, ALISO HSA 901.13901.13

99 CC 901.13901.13

High Coliform CountHigh Coliform Count 0.010.01MediumMedium 07970797 07010701MilesMilesNonpoint/Point SourceNonpoint/Point Source

PACIFIC OCEAN, BUENA VISTA PACIFIC OCEAN, BUENA VISTA HA 904.20HA 904.20

99 CC 904.20904.20

High Coliform CountHigh Coliform Count 0.020.02LowLow 07990799 07090709MilesMilesNonpoint/Point SourceNonpoint/Point Source

PACIFIC OCEAN, CORONADO HA PACIFIC OCEAN, CORONADO HA 910.10910.10

99 CC 910.10910.10


PACIFIC OCEAN, DANA POINT PACIFIC OCEAN, DANA POINT HSA 901.14HSA 901.14

99 CC 901.14901.14


PACIFIC OCEAN, ESCONDIDO PACIFIC OCEAN, ESCONDIDO CREEK HA 904.60CREEK HA 904.60

99 CC 904.60904.60


PACIFIC OCEAN, LAGUNA BEACH PACIFIC OCEAN, LAGUNA BEACH HSA 901.12HSA 901.12

99 CC 901.12901.12


PACIFIC OCEAN, LOMA ALTA HSA PACIFIC OCEAN, LOMA ALTA HSA 904.10904.10

99 CC 904.10904.10

High Coliform CountHigh Coliform Count 11LowLow 07990799 07090709MilesMilesNonpoint/Point SourceNonpoint/Point Source




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PACIFIC OCEAN, LOWER SAN PACIFIC OCEAN, LOWER SAN JUAN HSAJUAN HSA

99 CC 901.270901.270


PACIFIC OCEAN, SAN CLEMENTE PACIFIC OCEAN, SAN CLEMENTE HA 901.30HA 901.30

99 CC 901.30901.30


PACIFIC OCEAN, SAN DIEGO HU PACIFIC OCEAN, SAN DIEGO HU 907.00907.00

99 CC 907.00907.00


PACIFIC OCEAN, SAN DIEGUITO PACIFIC OCEAN, SAN DIEGUITO HU 905.00HU 905.00

99 CC 905.00905.00


PACIFIC OCEAN, SAN LUIS REY PACIFIC OCEAN, SAN LUIS REY HU 903.00HU 903.00

99 CC 903.00903.00


PACIFIC OCEAN, SAN MARCOS PACIFIC OCEAN, SAN MARCOS HA 904.50HA 904.50

99 CC 904.50904.50


PACIFIC OCEAN, SCRIPPS HA PACIFIC OCEAN, SCRIPPS HA 906.30906.30

99 CC 906.30906.30


PACIFIC OCEAN, TIJUANA HU PACIFIC OCEAN, TIJUANA HU 911.00911.00

99 CC 911.00911.00


SAN DIEGO BAY, LINDBERGH SAN DIEGO BAY, LINDBERGH HSA 908.21HSA 908.21

99 CC 908.21908.21


SAN DIEGO BAY, TELEGRAPH SAN DIEGO BAY, TELEGRAPH HSA 909.11HSA 909.11

99 CC 909.11909.11





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AGUA HEDIONDA LAGOONAGUA HEDIONDA LAGOON99 EE 904.310904.310High Coliform CountHigh Coliform Count 55LowLow 07990799 07090709AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceSedimentation/SiltationSedimentation/Siltation 55MediumMedium 07040704 07070707AcresAcres


ALISO CREEK MOUTH OF ALISO CREEK MOUTH OF ORANGEORANGE

99 EE 901.130901.130

High Coliform CountHigh Coliform Count 0.30.3MediumMedium 07970797 07010701AcresAcresNonpoint/Point SourceNonpoint/Point Source

BUENA VISTA LAGOONBUENA VISTA LAGOON99 EE 904.210904.210High Coliform CountHigh Coliform Count 350350LowLow 07990799 07090709AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceNutrientsNutrients 150150LowLow 07040704 07070707AcresAcres



FAMOSA SLOUGH & CHANNELFAMOSA SLOUGH & CHANNEL99 EE 906.400906.400EutrophicEutrophic 2828MediumMedium 07050705 07080708AcresAcres


LOMA ALTA SLOUGHLOMA ALTA SLOUGH99 EE 904.100904.100EutrophicEutrophic 88LowLow 07990799 07090709AcresAcres

Nonpoint SourceNonpoint SourceHigh Coliform CountHigh Coliform Count 88LowLow 07990799 07090709AcresAcres


LOS PENASQUITOS LAGOONLOS PENASQUITOS LAGOON99 EE 906.100906.100Sedimentation/SiltationSedimentation/Siltation 385385MediumMedium 07050705 07080708AcresAcres


SAN ELIJO LAGOONSAN ELIJO LAGOON99 EE 904.610904.610EutrophicEutrophic 330330LowLow 07990799 07090709AcresAcres




SAN JUAN CREEK (MOUTH)SAN JUAN CREEK (MOUTH)99 EE 901.200901.200High Coliform CountHigh Coliform Count 22LowLow 07000700 07100710AcresAcres


SANTA MARGARITA LAGOONSANTA MARGARITA LAGOON99 EE 902.110902.110EutrophicEutrophic 11HighHigh 07960796 07050705AcresAcres





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TIJUANA RIVER ESTUARYTIJUANA RIVER ESTUARY99 EE 911.110911.110EutrophicEutrophic 11LowLow 07980798 07110711AcresAcres


Nonpoint/Point SourceNonpoint/Point SourceLeadLead 11LowLow 07980798 07110711AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceNickelNickel 11LowLow 07980798 07110711AcresAcres

Nonpoint/Point SourceNonpoint/Point SourcePesticidesPesticides 11LowLow 07980798 07110711AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceThalliumThallium 11LowLow 07980798 07110711AcresAcres

Nonpoint/Point SourceNonpoint/Point SourceTrashTrash 11LowLow 07980798 07110711AcresAcres


GUAJOME LAKEGUAJOME LAKE99 LL 903.110903.110EutrophicEutrophic 2525MediumMedium 07080708 07110711AcresAcres


ALISO CREEKALISO CREEK99 RR 901.130901.130High Coliform CountHigh Coliform Count 11MediumMedium 07970797 07010701MilesMiles


CHOLLAS CREEKCHOLLAS CREEK99 RR 908.220908.220CadmiumCadmium 11HighHigh 01980198 07030703MilesMiles

Elevated levels in Stormwater.

Nonpoint/Point SourceNonpoint/Point SourceCopperCopper 11HighHigh 01980198 07030703MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceHigh Coliform CountHigh Coliform Count 11LowLow 07990799 07090709MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceLeadLead 11HighHigh 01980198 07030703MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceToxicityToxicity 11HighHigh 01980198 07030703MilesMiles

Toxicity in Stormwater.

Nonpoint/Point SourceNonpoint/Point SourceZincZinc 11HighHigh 01980198 07030703MilesMiles



RAINBOW CREEKRAINBOW CREEK99 RR 902.200902.200EutrophicEutrophic 55HighHigh 07980798 07000700MilesMiles





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SAN JUAN CREEK LOWERSAN JUAN CREEK LOWER99 RR 901.270901.270High Coliform CountHigh Coliform Count 11LowLow 07000700 07100710MilesMiles


TECOLOTE CREEKTECOLOTE CREEK99 RR 906.500906.500CadmiumCadmium 66MediumMedium 07050705 07080708MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceCopperCopper 66MediumMedium 07050705 07080708MilesMiles



Nonpoint/Point SourceNonpoint/Point SourceLeadLead 66MediumMedium 07050705 07080708MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceToxicityToxicity 66MediumMedium 07050705 07080708MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceZincZinc 66MediumMedium 07050705 07080708MilesMiles



TIJUANA RIVERTIJUANA RIVER99 RR 911.110911.110EutrophicEutrophic 77LowLow 07980798 07110711MilesMiles


Nonpoint/Point SourceNonpoint/Point SourceOrg. enrichment/Low D.O.Org. enrichment/Low D.O. 77LowLow 07980798 07110711MilesMiles

Nonpoint/Point SourceNonpoint/Point SourcePesticidesPesticides 77LowLow 07980798 07110711MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceSolidsSolids 77LowLow 07980798 07110711MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceSynthetic OrganicsSynthetic Organics 77LowLow 07980798 07110711MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceTrace ElementsTrace Elements 77LowLow 07980798 07110711MilesMiles

Nonpoint/Point SourceNonpoint/Point SourceTrashTrash 77LowLow 07980798 07110711MilesMiles





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"Hydro Unit" is the State Water Resources Control Board hydrological subunit area.

Start and End Dates are shown as the year or as month/year.

START AND END DATES

HYDRO UNIT

WATER BODY TYPE

B = BAYS AND HARBORS S = SALINE LAKESL = LAKES / RESERVOIRSC = COASTAL SHORELINES T = WETLANDS, TIDALO = OCEAN AND OPEN BAYSE = ESTUARIES W= WETLANDS, FRESHWATERR = RIVERS / STREAMSG = GROUND WATER

REGIONAL WATER QUALITY CONTROL BOARDS

ABBREVIATIONS

1 North Coast2 San Francisco Bay3 Central Coast

4 Los Angeles5 Central Valley6 Lahontan7 Colorado River Basin8 Santa Ana9 San Diego

GROUP A PESTICIDESAldrin, dieldrin, chlordane, endrin, heptachlor, heptachlor epoxide, hexachlorocyclohexane (including lindane), endosulfan, and toxaphene


New California State Water Resources Control Board - 1998 … · 2008. 4. 6. · Scott River to...

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Transcript of New California State Water Resources Control Board - 1998 … · 2008. 4. 6. · Scott River to...