Appendix E—Conceptual Design Sketches of Representative ... · Appendix E—Conceptual Design...
Transcript of Appendix E—Conceptual Design Sketches of Representative ... · Appendix E—Conceptual Design...
TR2.1-02 #5Buffer Enhancement/
Preservation
Peach
tree
Corn
ers
Jimm
yCarter
Spalding Drive
Bay
Colony
Jay Bird
Peachtre
e Industr
ial
Old Peachtree
Peachtre
e Industr
ial
Holcom
bBridge
Tributary 2
Tributary 2.2
Tributary 2.1
Upper Crooked Creek
Tributary A
TR2.1-02 #2Spot Repair
TR2.1-02 #3Spot Repair
APPROXIMATE SCALE
0 2000 4000 8000 Feet
Lower Crooked Creek
TR3.2-01 #2Type 3/4 Restoration
CC-03 #4Type 1/2 Restoration
CC-01 #2Type 1/2 Restoration
Gwinnett County Conceptual Sketches
Index of Sheets Vicinity MapSub-Watersheds and Project Locations
Prepared by:
115 Perimeter Center Place N.E.Suite 700
Atlanta, GA 30346
Prepared for:
Gwinnett County
LEGEND
Project Area
Sub-Watershed
Hydrology
Streets
Crooked Creek Stream Restoration
CC-01 #2
Sheet 1 of 3
Sheet 2 of 3
Sheet 3 of 3
CC-03 #4
Sheet 1 of 3
Sheet 2 of 3
Sheet 3 of 3
TR2.1-02 #5
Sheet 1 of 2
Sheet 2 of 2
TR2.1-02 #2 and #3
Sheet 1 of 2
Sheet 2 of 2
TR3.2-01 #2
Sheet 1 of 5
Sheet 2 of 5
Sheet 3 of 5
Sheet 4 of 5
Sheet 5 of 5
Sheet Name
W012003001ATL \ TitleSheet.ai
W092002013ATL\CC100.ai
CC-01, #2Sheet 1 of 3
Type 1 and 2 Stream RestorationConceptual Sketches – Not For Construction
Crooked Creek
Match Line with Top of CC-01, #2 Sheet 2 of 3
J-Hook Vane (Typical)
Cross Vane (Typical)
Not to Scale
7
7
Detail Title Number
J-Hooks 1
Cross Vane 2
Scour Repair 7
Typical Riffle Cross-Section 11
11
11
DETAILS
Crooked Creek
LEGEND
Typical Cross-SectionLocation & Detail Number
Created Pool
Creek
Tributary
Thalweg (Flowline)
Riparian Area
Stream Buffer Boundary
Top of Bank
Topographical Line
Boulders
Root Wad
Debris Jam
Utility Protection Area
Sewer Line
1 1
High Tractive Force Soil Bioengineering
Low Tractive Force Soil Bioengineering
Mat
ch L
ine
with
Lef
t of C
C-0
1, #
2 S
heet
3 o
f 3
Match Line with Bottom of CC-01, #2, Sheet 1 of 3
Remove Debris Jam
Remove Debris Jam
J-Hook Vane(Typical)
Crooked C
reek
7
7
Existing Pond
Existing Pond
11
11
W092002013ATL\CC101.ai
CC-01, #2Sheet 2 of 3
Type 1 and 2 Stream RestorationConceptual Sketches – Not For Construction
Crooked Creek
Not to Scale
Detail Title Number
J-Hooks 1
Scour Repair 7
Typical Riffle Cross-Section 11
DETAILS
LEGEND
Typical Cross-SectionLocation & Detail Number
Created Pool
Creek
Tributary
Thalweg (Flowline)
Riparian Area
Stream Buffer Boundary
Top of Bank
Topographical Line
Boulders
Root Wad
Debris Jam
Utility Protection Area
Sewer Line
1 1
High Tractive Force Soil Bioengineering
Low Tractive Force Soil Bioengineering
Mat
ch L
ine
with
Bot
tom
-Rig
ht o
f CC
-01,
#2,
She
et 2
of 3
J-Hook Vane(Typical)
Trib 7-01
Tie to Trib 7Improvements
Cross Vane(Typical)
Multi-Barrel ReinforcedConcrete Box CulvertRoadway Crossing
MeadowRue
Drive
J-Hook Vane
77
1111
W092002013ATL\CC102.ai
CC-01, #2Sheet 3 of 3
Type 1 and 2 Stream RestorationConceptual Sketches – Not For Construction
Crooked Creek
Not to Scale
Detail Title Number
J-Hooks 1
Cross Vane 2
Scour Repair 7
Typical Riffle Cross-Section 11
DETAILS
LEGEND
Typical Cross-SectionLocation & Detail Number
Created Pool
Creek
Tributary
Thalweg (Flowline)
Riparian Area
Stream Buffer Boundary
Top of Bank
Topographical Line
Boulders
Root Wad
Debris Jam
Utility Protection Area
Sewer Line
1 1
High Tractive Force Soil Bioengineering
Low Tractive Force Soil Bioengineering
Cross Vane
Fill Old Channel
Pond Outfall
Match Line with Top of CC-03, #4, Sheet 2 of 3
Roadway Culvert 3@80" CMP.
99
11
11
Glenleaf Drive
W092002013ATL\CC103.ai
CC-03 #4
Sheet 1 of 3Type 1 and 2 Stream Restoration
Conceptual Sketches – Not For ConstructionCrooked Creek
Not to Scale
Detail
Title Number
Cross Vane 2
Typical PoolCross-Sectionw/Diversion
9
Typical Riffle Cross-Section 11
DETAILSLEGEND
Typical Cross-SectionLocation & Detail Number
Created Pool
Creek
Tributary
Thalweg (Flowline)
Pond
Marsh
Riparian Area
Fill Old Channel
Stream Buffer Boundary
Top of Bank
Topographical Line
Sluice Gate
Boulders
Utility Protection Area
Sewer Line
Building
1 1
Low Tractive Force Soil Bioengineering
Pond Outfall
Diversion
Marsh
Diversion
Cross VanetService Gate
Pond
Fill Old Channel
CrookedCreekCC
-03
Marsh
Pond
Pond Outfall
Match Line with Bottom of CC-03, #4, Sheet 1 of
Match Line with Top of CC-03, #4, Sheet 3 of 3
Cross Vane (Typical)
CrookedCree
kCC-03
Fill Old Channel
Cross VanetService Gate
Pond
11
11
9
9
W092002013ATL\CC104.ai
CC-03 #4
Sheet 2 of 3Type 1 and 2 Stream Restoration
Conceptual Sketches – Not For ConstructionCrooked Creek
Detail
Title Number
Cross Vane 2
DETAILS
Not to Scale
Typical PoolCross-Sectionw/Diversion 9
Typical Riffle Cross-Section 11
LEGEND
Typical Cross-SectionLocation & Detail Number
Created Pool
Creek
Tributary
Thalweg (Flowline)
Pond
Marsh
Riparian Area
Fill Old Channel
Stream Buffer Boundary
Top of Bank
Topographical Line
Sluice Gate
Boulders
Utility Protection Area
Sewer Line
Building
1 1
Low Tractive Force Soil Bioengineering
11
11
Pond
Marsh
Diversion
Cross Vane
Service Gate
Fill Old Channel
Match Line with Bottom of CC-03, #4, Sheet 2 of 3
9
9
Cross Vane
W092002013ATL\CC105.ai
CC-03 #4
Sheet 3 of 3Type 1 and 2 Stream Restoration
Conceptual Sketches – Not For ConstructionCrooked Creek
LEGEND
Typical Cross-SectionLocation & Detail Number
Created Pool
Creek
Tributary
Thalweg (Flowline)
Pond
Marsh
Riparian Area
Fill Old Channel
Stream Buffer Boundary
Top of Bank
Topographical Line
Sluice Gate
Boulders
Sewer Line
Building
1 1
Detail
Title Number
Cross Vane 2
DETAILS
Not to Scale
Typical PoolCross-Sectionw/Diversion 9
Typical Riffle Cross-Section 11
Low Tractive Force Soil Bioengineering
14
14
14
14
Remove Debris Jam
Remove Pipe
Outlet
Wet MeadowsEnergy Dissipator
Existing Buffer
Enhance Buffer
Enhance Buffer
PreserveRiparian Zone
Existing Buffer
Trib. 2.1 to Crooked Creek
Atlantic B
oule
vard
Holcomb Bridge Road
ExistingRoadwayCulvert
Remove Pipe
Catch Basin ProposedStorm Drain
Outlet
Remove Pipe
Outlet
Wet MeadowEnergy Dissipator
Mat
ch L
ine
with
Lef
t of T
R2.
1-02
#5,
She
et 2
of 2
Parking Lot
Parking Lot
W092002013ATL\TR 100.ai
Not to Scale
TR2.1-02 #5
Sheet 1 of 2Buffer Enhancement / Preservation
Conceptual Sketches – Not For ConstructionCrooked Creek
LEGEND
Typical Cross-SectionLocation & Detail Number
Created Pool
Creek
Tributary
Thalweg (Flowline)
Marsh
Buffer
Riparian Area
Stream Buffer Boundary
Top of Bank
Topographical Line
Proposed Contour Line
Aquatic/Emergent Plants
Boulders
Rock Outcropping/Waterfall
Utility Protection Area
Sewer Line
Building
1 1
Detail
Title Number
Stream Buffer 13
Wet Meadow 14
DETAILS
Spot RepairTypical Section 15
Live Fascine SoilBioengineering
Low Tractive Force Soil Bioengineering
Existing RockOutcropping/Waterfall
Trib. 2.1 to Crooked Creek
Holcomb Bridge Road
Existing RockOutcropping/Waterfall
Trail andView Area
Sidewalk
Preserve/EnhanceExisting Riparian Area
Remove Pipe
ExistingCatch Basin
ProposedWater Quality
Inlet
Wet MeadowEnergy Dissipator
RemoveDebris Jam
Cross Vane
Remove Pipe
Add Junction Box
ExistingCurb and Gutter
Driveway Opening
14
14
1515
Mat
ch L
ine
with
Rig
ht o
f TR
2.1-
02 #
5, S
heet
1 o
f 2
Log ToeProtection
Driveway Opening
W092002013ATL\TR 101.ai
Not to Scale
TR2.1-02 #5
Sheet 2 of 2Buffer Enhancement / Preservation
Conceptual Sketches – Not For ConstructionCrooked Creek
LEGEND
Typical Cross-SectionLocation & Detail Number
Created Pool
Creek
Tributary
Thalweg (Flowline)
Marsh
Buffer
Riparian Area
Stream Buffer Boundary
Top of Bank
Topographical Line
Proposed Contour Line
Aquatic/Emergent Plants
Boulders
Rock Outcropping/Waterfall
Logs
Lunker Toe Protection
Trail/View Area
Utility Protection Area
Sewer Line
Building
1 1
Detail
Title Number
Stream Buffer 13
Wet Meadow 14
DETAILS
SoilBioengineering 15
Live Fascine SoilBioengineering
High Tractive Force Soil Bioengineering
Low Tractive Force Soil Bioengineering
PreserveRiparian Area
J-Hook Vane
Existing2@10'x10'
Existing2@10'x10' RCBC
RemoveSediment Deposits
W-Weir
Pea
chtree
Par
kway
Peachtree In
dustrial B
lvd.
Peach
tree P
ark
way
Peachtree In
dustrial B
lvd.
Peachtr
ee P
ark
way
Mat
ch L
ine
with
Lef
t of T
R2.
1-02
, #2
and
#3 S
heet
2 o
f 2
W092002013ATL \ TR107.ai
TR2.1-02 #2 and #3
Sheet 1 of 2Spot Repair Culvert
Conceptual Sketches – Not For ConstructionCrooked Creek
LEGEND
Created Pool
Creek
Tributary
Thalweg (Flowline)
Riparian Area
Stream Buffer Boundary
Top of Bank
Topographical Line
Sediment Removal Area
Boulders
Sewer Line
Detail
Title Number
J-Hook 1
W-Weir 2
DETAILS
Not to Scale
Low Tractive Force Soil Bioengineering
PreserveRiparian Area
RemoveSediment Deposits
Cross Vane
Remove Debris Jam
W-Weir
Exist2@10'x10'RCBC
5
5
Pea
chtree
Indust
rial
Blv
d.
Peachtree In
dustrial B
lvd.
Mat
ch L
ine
with
Rig
ht o
f TR
2.1-
02, #
2 an
d #3
She
et 1
of 2
Not to Scale
W092002013ATL \ TR108.ai
TR2.1-02 #2 and #3
Sheet 2 of 2Spot Repair Stream Bank
Conceptual Sketches – Not For ConstructionCrooked Creek
LEGEND
Typical Cross-SectionLocation & Detail Number
Created Pool
Creek
Thalweg (Flowline)
Riparian Area
Stream Buffer Boundary
Top of Bank
Topographical Line
Sediment Removal Area
Debris Jam
Root Wad
Boulders
Sewer Line
Building
Detail
Title Number
Cross Vane 2
W-Weir 2
DETAILS
1 1
Scour Repairat Culvert 5
High Tractive Force Soil Bioengineering
Low Tractive Force Soil Bioengineering
Trib3.2
toC
rookedC
reek
Trib3
toC
rookedC
reek2 @ 48" RCP Culvert
Match Line with Top of TR3.2-01 #2, Sheet 2 of 5
W092002013ATL\TR 102.ai
Not to Scale
Bay Colony Drive
TR3.2-01 #2
Sheet 1 of 5Type 3 Stream Restoration
Conceptual Sketches – Not For ConstructionCrooked Creek
LEGEND
Creek
Thalweg (Flowline)
Riparian Area
Stream Buffer Boundary
Topographical Line
Debris Jam
Utility Protection Area
Sewer Line
Cross Vane
Remove Debris Jam
Log Vanes
Trib. 3.2
SelectiveVegetation Management
See Detail 12
Log Vanes
CrossVane
Remove Debris Jam
Ditch10
10
8
8
Match Line with Top of TR3.2-01 #2, Sheet 3 of 5
Cross Vane
Match Line with Top of TR3.2-01 #2, Sheet 1 of 5
W092002013ATL\TR 103.ai
Not to Scale
TR3.2-01 #2
Sheet 2 of 5Type 3 Stream Restoration
Conceptual Sketches – Not For ConstructionCrooked Creek
LEGEND
Typical Cross-SectionLocation & Detail Number
Created Pool
Creek
Thalweg (Flowline)
Riparian Area
Stream Buffer Boundary
Top of Bank
Topographical Line
Boulders
Debris Jam
Log Vane
Utility Protection Area
Sewer Line
1 1
Detail
Title Number
Cross Vane 2
Log Vane 4
DETAILS
SelectiveVegetationManagement 12
Typical Riffle Cross-Section 11
Typical Pool Cross-Section 8
High Tractive Force Soil Bioengineering
Low Tractive Force Soil Bioengineering
Repair Buffer
Cross Vane
Cross Vane
Gabion Revetment@ S.S.M.H.
Remove Debris Jam
J Hook Vanes
Remove Debris Jam
Remove Debris Jam
Trib.
3.2
Cross Vane
ParkingLot
Remove Debris Jam
10
10
Match Line with Top of TR3.2-01 #2, Sheet 4 of 5
Match Line with Bottom of TR3.2-01 #2, Sheet 2 of 5
PreserveRiparian Zone
8
8
W092002013ATL\TR 104.ai
Not to Scale
TR3.2-01 #2
Sheet 3 of 5Type 3 Stream Restoration
Conceptual Sketches – Not For ConstructionCrooked Creek
LEGEND
Typical Cross-SectionLocation & Detail Number
Created Pool
Creek
Tributary
Thalweg (Flowline)
Riparian Area
Buffer Zone
Stream Buffer Boundary
Top of Bank
Topographical Line
Boulders
Rock Outcropping/Waterfall
Debris Jam
Building
Utility Protection Area
Sewer Line
1 1
Detail
Title Number
J-Hooks 1
Cross Vane 2
DETAILS
Typical Riffle Cross-Section 11
Stream Buffer 13
Typical PoolCross Section 8
Sanitary Sewer Manhole(SSMW)
High Tractive Force Soil Bioengineering
Low Tractive Force Soil Bioengineering
Stream PreservationArea
Cross Vane
Cross Vane
Existing Pond
Exiting Pipe Outlet from Pond
PreserveFloodplain
Terrace
Wet MeadowEnergy
8
8
10
10
14 14
Mat
ch L
ine
with
Rig
ht o
f TR
3.2-
01 #
2, S
heet
5 o
f 5Match Line with Bottom of TR3.2-01 #2, Sheet 3 of 5
PreserveFloodplain
Terrace
ParkingLot
W092002013ATL\TR105.ai
Not to Scale
TR3.2-01 #2
Sheet 4 of 5Type 3 Stream Restoration
Conceptual Sketches – Not For ConstructionCrooked Creek
LEGEND
Typical Cross-SectionLocation & Detail Number
Created Pool
Creek
Thalweg (Flowline)
Riparian Area
Stream Buffer Boundary
Top of Bank
Topographical Line
Boulders
Aquatic/Emergent Plants
Debris Jam
Building
Utility Protection Area
Sewer Line
1 1
Detail
Title Number
Cross Vane 2
DETAILS
Wet Meadow 14
Stream Buffer 13
Typical Riffle Cross-Section 11
Typical PoolCross Section 8
High Tractive Force Soil Bioengineering
Low Tractive Force Soil Bioengineering
Live Fascine SoilBioengineering
Lunker Toe Protection
6
6
Repair Scour
11
11
Stream PreservationArea
ParkingLot
ParkingLot
Mat
ch L
ine
with
Lef
t of T
R3.
2-01
#2,
She
et 4
of 5
W092002013ATL\TR106.ai
Not to Scale
TR3.2-01 #2
Sheet 5 of 5Type 3 Stream Restoration
Conceptual Sketches – Not For ConstructionCrooked Creek
LEGEND
Typical Cross-SectionLocation & Detail Number
Created Pool
Creek
Thalweg (Flowline)
Riparian Area
Stream Buffer Boundary
Top of Bank
Topographical Line
Log Vane
Logs
Lunker Toe Protection
Building
Utility Protection Area
Sewer Line
1 1
Detail
Title Number
Scour Repair 6
DETAILS
Typical Riffle Cross-Section 11
High Tractive Force Soil Bioengineering
Low Tractive Force Soil Bioengineering
NOTES:Reverse typical section as necessaryConceptual Drawings - Not for Construction
1 Typical J-Hook Vane
Pool
Tie Bouldersto Banks(typ.)
1/3 W
A
Water at Bankfull
20°- 30°A
Not to Scale
Footer Boulders(typ.)
Water at Bankfull
Water Surface
Plan View
W092002013ATL\Gwinnett 101.ai
2 Typical Cross Vane
NOTES:Conceptual Drawings - Not for Construction
W092002013ATL\Gwinnett 102.ai
A A
Water at Bankfull
1/3 W1/3 W 1/3 W
Tie Bouldersto Banks(typ.)
20°- 30°
Not to Scale
Plan View
Footer Boulders(typ.)
Water at Bankfull
Water Surface
3 Typical W-Weir
NOTES:Conceptual Drawings - Not for Construction
W092002013ATL\Gwinnett 103.ai
A A
Water at Bankfull
Not to Scale
Footer Boulders(typ.)
Water at Bankfull
Water SurfaceReduce to 1/2 Bankfull
Plain View
Width (w) at Bankfull
A
A
4 Typical Log Vane
NOTES:Reverse typical section as necessaryConceptual Drawings - Not for Construction
W092002013ATL\Gwinnett 104.ai
Not to Scale
Water Surface
Width (w) at Bankfull
Footer Boulders(typ.)
Root Wad Toe Protectionwith Footer Boulder
Riparian Buffer
Remove SedimentDeposit
Floodprone Stage
Bankfull Stage
Water Surface
Centerline of Channel
Existing Ground
Fill Channel
5 Typical Scour Repair at Culvert Section
NOTES:Conceptual Drawings - Not for Construction
W092002013ATL\Gwinnett 105.ai
Not to Scale