RR Narrows File 2.pdf

#I

Upper Channel Relocation

5 - 27

1 - 21

5 - 28

1 - 32

4 - 26

1 - 35

5 - 29

1 - 36

3 - 18

1 - 16 3 - 17

6 - 38

8 - 20

1 - 34

5 - 30

1 - 33

4 - 25

3 - 19

1 - 24

4 - 37

5 - 31

1 - 15

1 - 22 1 - 23

BM-B 4264.92 (ft msl)

5B

1O

1P

9A

1K

3A 1L

5C

1J

2B

1M

1N

5D

1Q

10B

Legend 1 LWD Complex - 1 2 LWD Complex w/ Rock Vane Spur 3 Cobble Tail-out Vortex 5 LWD Complex - 2 9 LWD Complex - Full Channel Block 10 Upstream Vane w/ Wood

#I Benchmark Repositories Decomission Road Primitive Camping Road 1 FLoodplain Excavation Group - Unit # 3 FLoodplain Excavation Group - Unit # 4 FLoodplain Excavation Group - Unit # 5 FLoodplain Excavation Group - Unit # 6 FLoodplain Excavation Group - Unit # 8 Level Dredge Piles Group - Unit # Relocated Channel Channel Relocation Fill Island Water Major: 10 foot Interval Minor: 2 foot Interval

151153154D84 (mm) 58.357.960Wet P (ft) 3.22.73.7Mean d (ft) 4.43.54.4Max d (ft) 152111W/D

148.2148.8156.8Area (ft2) 475642Bfw (ft)

562567562Qbf (cfs) RunRifflePoolMeasurement

Red River Proposed Channel Dimensions µ

0 250 500 750 1,000125 Feet 1 inch equals 207 feet

Flow

Provide Tributary Connection to River

Close Road Access Decomission Ramp Construct Barricade

Mile 11.68

Close Road Access Construct Barricade

Middle Campground

Middle Campground Ramp, Mile 12.06

Draft: Updated: 03/10/2009 AB

Red River Narrows Improvement Plan - Map 2 of 3

Sheet

#I

Lower Channel Relocation

4 - 47

7 - 45

6 - 40

6 - 41

9 - 54

1 - 62

1 - 57

9 - 53

1 - 59

1 - 52

6 - 38

7 - 46

7 - 42 7 - 43

9 - 56

1 - 51

4 - 39

9 - 60

4 - 44

1 - 50

1 - 58 9 - 55

9 - 61

1 - 49

9 - 48

BM-A 4250.72 (ft msl)

7A

9C

1R

9B

7B

1V

1W

1X

1Y

2C

1Z

5E

1Q

1S

1T

6B

1U

10C

11B

11A

1ZZ

Legend 1 LWD Complex - 1 2 LWD Complex w/ Rock Vane Spur 5 LWD Complex - 2 6 Cobble Fan 7 Transverse Cobble Bar 9 LWD Complex - Full Channel Block 10 Upstream Vane w/ Wood 11 Rock Vane

#I Benchmark Repositories Decomission Road Primitive Camping Road 1 FLoodplain Excavation Group - Unit # 4 FLoodplain Excavation Group - Unit # 6 FLoodplain Excavation Group - Unit # 7 FLoodplain Excavation Group - Unit # 9 Level Dredge Piles Group - Unit # Relocated Channel Channel Relocation Fill Island Water Major: 10 foot Interval Minor: 2 foot Interval

151153154D84 (mm) 58.357.960Wet P (ft) 3.22.73.7Mean d (ft) 4.43.54.4Max d (ft) 152111W/D

148.2148.8156.8Area (ft2) 475642Bfw (ft)

562567562Qbf (cfs) RunRifflePoolMeasurement

Red River Proposed Channel Dimensions µ

0 250 500 750 1,000125 Feet

1 inch equals 207 feet

Flow

Close Road Access Construct Barricade

Lower Campground

Botttom End of

Project Area Mile 10.98

Lower Campground Ramp Mile 11.15

Draft: Updated: 03/10/2009 AB

Red River Narrows Improvement Plan - Map 3 of 3

4 - 265 - 27

4 - 25

BM-B 4264.92 (ft msl)

5B

9A

1K

3A

1L

1M

Legend 1 LWD Complex 2 LWD Complex w/ Rock Vane Spur 3 Cobble Tail-out Vortex 5 Large LWD Complex 9 Large LWD Complex Channel Block

#I Benchmark Repositories Decomission Road Road 1 FLoodplain Excavation Group 4 FLoodplain Excavation Group 5 FLoodplain Excavation Group Relocated Channel Channel Relocation Fill Island Water Major: 10 foot Interval Minor: 2 foot Interval

151153154D84 (mm) 58.357.960Wet P (ft) 3.22.73.7Mean d (ft) 4.43.54.4Max d (ft) 152111W/D

148.2148.8156.8Area (ft2) 475642Bfw (ft)

562567562Qbf (cfs) RunRifflePoolMeasurement

Red River Proposed Channel Dimensions µ Flow

Remove boulders from old channel for use in Structure 3A

0 50 100 150 20025 Feet

1 inch equals 40 feet

Draft: Updated: 03/10/2009 AB

Red River Narrows Improvement Upper Channel Relocation