ODFW AQUATIC INVENTORY PROJECT OREGON PLAN FOR … · percent. Scour pools (54%) and riffles (26%)...

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ODFW AQUATIC INVENTORY PROJECT OREGON PLAN FOR SALMON & WATERSHEDS STREAM RESTORATION HABITAT REPORT STREAM: West Fork Millicoma River (MS-64) BASIN: Millicoma River SURVEY TYPE: Post-Tx DATE: July 8, 2004 SURVEY CREW: Alex Dale, Kevin Cellura REPORT PREPARED BY: Paul Jacobsen BASIN AREA: 67.7 km 2 USGS MAPS: Elk Peak ECOREGION: Coast Range Sedimentary GENERAL DESCRIPTION: The West Fork Millicoma River habitat survey extended 544 meters. The channel was alternately constrained by hillslopes and terraces in a broad valley floor. The average valley width index was 2.3 (range: 1.3-3.5). Land use for the reach was mature (50-90 cm dbh) and second growth (15-30 cm dbh) trees. The average unit gradient was 1.3 percent. Scour pools (54%) and riffles (26%) dominated stream habitat. Gravel (31%) and bedrock (25%) dominated stream substrate. Wood volume was high at 41.6 m 3 /100m. COMMENTS: There were no potential barriers to upstream fish migration in the surveyed length. The crew noted several habitat structures during the survey.

Transcript of ODFW AQUATIC INVENTORY PROJECT OREGON PLAN FOR … · percent. Scour pools (54%) and riffles (26%)...

Page 1: ODFW AQUATIC INVENTORY PROJECT OREGON PLAN FOR … · percent. Scour pools (54%) and riffles (26%) dominated stream habitat. Gravel (31%) and bedrock (25%) dominated stream substrate.

ODFW AQUATIC INVENTORY PROJECT

OREGON PLAN FOR SALMON & WATERSHEDS

STREAM RESTORATION HABITAT REPORT

STREAM: West Fork Millicoma River (MS-64) BASIN: Millicoma River SURVEY TYPE: Post-Tx DATE: July 8, 2004 SURVEY CREW: Alex Dale, Kevin Cellura REPORT PREPARED BY: Paul Jacobsen BASIN AREA: 67.7 km2 USGS MAPS: Elk Peak ECOREGION: Coast Range Sedimentary GENERAL DESCRIPTION:

The West Fork Millicoma River habitat survey extended 544 meters. The channel was alternately constrained by hillslopes and terraces in a broad valley floor. The average valley width index was 2.3 (range: 1.3-3.5). Land use for the reach was mature (50-90 cm dbh) and second growth (15-30 cm dbh) trees. The average unit gradient was 1.3 percent. Scour pools (54%) and riffles (26%) dominated stream habitat. Gravel (31%) and bedrock (25%) dominated stream substrate. Wood volume was high at 41.6 m3/100m.

COMMENTS:

There were no potential barriers to upstream fish migration in the surveyed length. The crew noted several habitat structures during the survey.

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OREGON DEPARTMENT OF FISH AND WILDLIFEHABITAT INVENTORY Survey Date: 7/8/2004Report Date: 10/27/2004

WEST FORK MILLICOMA R POST-TX (MS-64)

REACH 1 REACH 1T23S-R10W-S08NWValley and Channel Summary

Narrow Valley Floor Broad Valley Floor

Valley Characteristics (Percent Reach Length)

Steep V-shapeModerate V-shapeOpen V-shape

Constraining TerracesMultiple TerracesWide Floodplain

Valley Width Index

Channel Morphology (Percent Reach Length)

Hillslope Constrained Unconstrained

BedrockTerraceAlt. Terrace/HillLanduse

Single ChannelMultiple ChannelBraided Channel

Channel Characteristics Type Length (m) Area (m2) Dry Units

PrimarySecondary

Channel Dimensions (m)

Wetted Active Floodprone First TerraceWidth:Depth:

Width:Height:

W:D ratio: Entrenchment (ACW:FPW ratio):Stream Flow Type:Average Unit Gradient:

Habitat Units/100m (total channel length):

100%0%

0%0%0%

0%0%0%

0%0%0%

100%0%0%

2.3 VWI Range: 1.3 - 3.5

81 16300

544 2,995

4.70.38

8.50.4

12.80.8

14.41.5

22.5 1.6LF1.3%

6.4

Riparian, Bank, and Wood SummaryPrimary Secondary

Land Use:Riparian Vegetation:

MTD15

STS

Bank Condition and Shade

Bank Status Percent Reach Length Shade (% of 180)

Reach avg:Undercut Banks:

Large Wood DebrisTotal Total / 100m primary channel

All pieces (>=3m x 0.15m):Volume (m ):Key pieces (>=12m x 0.60m):

149226

13

27.441.6

2.4

2%11%

87%Actively Eroding:

13.5 13.5Water temperature (°C): -

78Range: 100 -

3

5n = 3n =

( 10.7 - 14.4( 0.6 - 0.9

( 14 - 14.7( 1.1 - 1.8

))

))

7.4Habitat Units/100m (primary channel length):

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REACH 1 REACH 1T23S-R10W-S08NWHABITAT DETAIL

Habitat Type Number Total Avg Total Large Substrate Percent Wetted Area Units Length Width

AvgDepth Area Boulders

(m) (m) (m) (m )2

(#>0.5m) S/O Snd Grvl Cbl Bldr Bdrk

OREGON DEPARTMENT OF FISH AND WILDLIFE

HABITAT INVENTORY Survey Date: 7/8/2004Report Date: 10/27/2004

WEST FORK MILLICOMA R POST-TX (MS-64)

1CASCADE/BEDROCK 15 1.9 0.40 27 0 0 0 0 0 0 1001POOL-ALCOVE 8 1.5 0.21 11 4 20 30 30 10 10 04POOL-BACKWATER 33 1.8 0.25 59 6 25 25 22 11 5 121POOL-ISOLATED 14 2.1 0.25 30 0 14 24 10 5 0 48

12POOL-LATERAL SCOUR 249 5.4 0.67 1,338 38 6 23 32 12 4 224POOL-STRAIGHT SCOUR 49 7.2 0.75 364 11 7 19 19 19 12 243RAPID/BEDROCK 67 4.5 0.15 348 21 0 5 13 13 5 631RAPID/BOULDERS 9 4.5 0.20 41 21 0 9 27 27 27 98RIFFLE 149 5.2 0.15 810 48 3 21 42 14 2 181RIFFLE W/ POCKETS 10 1.4 0.08 14 4 5 24 24 24 19 51STEP/BEDROCK 9 3.8 0.10 35 0 0 0 5 5 0 903STEP/COBBLE 14 5.6 0.11 81 3 0 10 70 17 3 0

HABITAT SUMMARY

POOL SUMMARY

40 625 4.7 0.38 3,157 156 7 19 31 13 5 25Total:

Habitat Group Number Total Avg

Wetted Area Large Boulders Units Length Width

Avg

Depth

Number (m) (m) (m) )2

(# / 100mPercent

Scour PoolsGlidesRifflesRapidsCascadesStep/FallsDry

Dammed & BW Pools 10155 1.8 0.246 3.19%1,702298 5.8 0.6916 53.90%

000 0.00%823159 4.7 0.149 26.08%38976 4.5 0.164 12.31%

2715 1.9 0.401 0.86%11623 5.2 0.114 3.67%

Culverts000 0.00%000 0.00%

1049

05242

0300

9.9

0.06.3

0.02.60.00.0

Total Total of all Channel Lengths

All Pools:

Pools >=1m deep:

Complex pools (LWD pieces>=3):Pool frequency (channel widths/pool):

22

Residual pool depth (avg):

35.2

0.56

3.3

2

7

3.2

11.2

(m )2

10.8

2.9

Avg:

40.4

3.7

12.9

# / Km Primary Channel Length

# / Km

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Summary of Riparian Zone (0-30m) transects

Total hardwoods/1000Total conifers/1000 ftTotal conifers >20" dbh/1000 ftTotal conifers >35" dbh/1000 ft

Average number of trees in a 5-meter wide band

Canopy closure and ground cover

Predominant landform in each zone

Zone 1 Zone 2 Zone 3 Zones 1-30-10 meters 10 - 20 meters 20 - 30 meters 0-30 meters

Conifer Hardwood Conifer Hardwood Conifer Hardwood Conifer HardwoodDiameterclass (cm)

3-15cm15-30cm30-50cm50-90cm>90cm

Total/100m2

Zone 1 Zone 2 Zone 30-10 meters 10 - 20 meters 20 - 30 meters

Zone 1 Zone 2 Zone 30-10 meters 10 - 20 meters 20 - 30 meters

Canopy closureShrub coverGrass/forb cover

HillslopeHigh terraceLow terraceFloodplainWetland/meadowStream channelRoadbed/RailroadRiprap

Surface slope (%)

3

46781410

0.00.00.00.0

0.0

0.0

0.70.00.31.0

2.0

0.0

0.00.00.00.30.0

1.70.71.01.00.0

0.00.70.00.30.0

0.00.30.70.00.3

0.00.70.00.7

0.4

0.0

2.31.02.02.0

2.6

0.3

582443

723537

604530

33330

330000

8317000000

8300000

170

11 48 30

0.3 4.3 1.0 1.3

(%) (%)(%)

(%) (%)(%)

RIPARIAN ZONE VEGETATION SUMMARYREACH 1 REACH 1

OREGON DEPARTMENT OF FISH AND WILDLIFE

HABITAT INVENTORY Report Date:

WEST FORK MILLICOMA R POST-TX (MS-64)

10/27/2004 Survey Date: 7/8/2004

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7/8/2004Survey Date:10/27/2004

Reach 1 1

HABITAT INVENTORY

WEST FORK MILLICOMA R POST-TX (MS-64)

Report Date:

RIPARIAN ZONE VEGETATIONReach

OREGON DEPARTMENT OF FISH AND WILDLIFE

Slope Canopy ShrubSurfaceZoneSideUnit

Cover (percent)

Grass 3-15 15-30 30-50 50-90 >90

Diameter class (cm)

Notes

13 LF 3 HS 10 30 95 0 Conifer

Hardwood13 RT 1 FP 0 10 5 5 EXPOSED

BEDROCKConifer

Hardwood13 RT 2 HS 120 35 15 5 Conifer

Hardwood13 RT 3 HS 40 60 35 50

1 1

Conifer

Hardwood13 LF 2 HS 15 95 75 10

1 2 1 1

DISEASE ON TREES

Conifer

Hardwood13 LF 1 HS 15 90 30 50

1 2

UTM 4825526 10T 0426919

Conifer

Hardwood22 LF 2 HS 60 90 20 70

2

MAPLEConifer

Hardwood22 RT 3 HS 20 70 70 5

1

DOUG FIRConifer

Hardwood22 RT 2 HT 5 50 60 20 1 DOUG FIRConifer

Hardwood22 LF 3 RB 0 50 10 40 Conifer

Hardwood22 LF 1 FP 5 88 5 60 E:427052 N:

4825447Conifer

Hardwood22 RT 1 HT 10 20 5 75 Conifer

Hardwood32 RT 1 HT 5 50 70 10

1

Conifer

Hardwood32 RT 3 HS 50 80 50 35

1

Conifer

Hardwood32 RT 2 HS 50 80 30 55

4

Conifer

Hardwood32 LF 2 HS 40 80 10 60

2

3 METERS OF ROAD

Conifer

Hardwood32 LF 1 HS 30 90 30 60

1 1

E: 427139 N; 4825382

Conifer

Hardwood32 LF 3 HS 60 70 10 50 2 1 3 METERS OF

ROADConifer

Hardwood

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UNIT# TYPE CHAN DIST. (m) NOTE ESTIMATOR

Comment Summary

3-MS 64 WEST FORK MILLICOMA R POST-TX

Oregon Plan Monitoring Sites 2002

COMMENTS NOTE NUMERATOR

MONITORING AREA: SITE ID:

2 RI 00 40.7 HS

4 SP 00 64.1 FRY

5 RR 00 90.1 LOTS OF HIP CHAIN FRY

7 RR 01 131.2 HS

9 LP 02 131.2 FRY

11 IP 10 131.2 /SS WL CADDISFLIES

12 AL 10 131.2 FRY

13 SP 00 141.7 HS FRY

14 RB 00 150.8 HS

15 SP 00 155.3 DJ

19 BW 10 195.6 WL COHO, LARGE PGS

22 LP 00 276.3 GPS: 0427052/ 4825477WL, HS BIG TROUT FRY

23 SC 00 280.6 LS START AT 7/14 13 DEG C

24 LP 00 311.7 BV, HS FRY

26 LP 00 338.2 WL, BV BEAVER DEN

27 SC 01 342.6 HIP CHAIN

29 LP 00 365.7 FRY

31 BW 10 400.6 FRY

32 LP 00 418.9 GPS=0421739/ 4825382

33 SP 01 438.7 HIP CHAINDJ, HS FRY

36 LP 00 481.6 DJ, BV

Tuesday, November 02, 2004

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UNIT# TYPE CHAN DIST. (m) NOTE ESTIMATOR

Comment Summary

3-MS 64 WEST FORK MILLICOMA R POST-TX

Oregon Plan Monitoring Sites 2002

COMMENTS NOTE NUMERATOR

MONITORING AREA: SITE ID:

37 LP 00 495.1 HS

40 RI 00 544.1 END OF SURVEY, PGS END SURVEY 427237 482517

Tuesday, November 02, 2004

Page 8: ODFW AQUATIC INVENTORY PROJECT OREGON PLAN FOR … · percent. Scour pools (54%) and riffles (26%) dominated stream habitat. Gravel (31%) and bedrock (25%) dominated stream substrate.

Copyright (C) 1997, Maptech, Inc.

Name: ELK PEAKDate: 1/21/2004Scale: 1 inch equals 2000 feet

Location: 10 426862 E 4824625 NCaption: WF MILLICOMA #64 RESTORATION SITE - MILLICOMA

BASIN

10 4 25 000m 10 4 26 000m 10 4 27 000m 10 4 28 000m 10 4 29 000m

10 4 25 000m 10 4 26 000m 10 4 27 000m 10 4 28 000m 10 4 29 000m

48 2

2 00

0m48

23

000m

48 2

4 00

0m48

25

000m

48 2

6 00

0m48

27

000m

48 2

2 00

0m48

23

000m

48 2

4 00

0m48

25

000m

48 2

6 00

0m48

27

000m

ßSTART SURVEY

ßEND SURVEY