Guadalupe River BVET Habitat Survey, Texas Parks and Wildlife Department 2006
Stream Name: Canyon Tailrace Recorder: Greg Cummings Start: Below Canyon Lake Dam
Waterbody: 0144 Observer: Josh Duty End: Took out at Whitewater Sports/Hwy 306 Bridge
Date: September 19, 2006 Notes: R091910A Page __1__ of __3__ Riffle Substrate
CFS:     100                         Substrate Substrate Units Present Percent Composition Cumulative Percent
Unit Unit  Dist Width Depth (cm) Substrate LWD Width Temp Comments Type Number Dominant Subdominant Dominant  Subdominant Dominant Subdominant
Type # (m) Est (m) Max Ave Dom Sub 1 2 3 4 RW Act (m) (C)    Organic  1 0 0 0 0 0 0
R 2 438 35 40 25 9 7   1 1 1         Clay 2 0 0 0 0 0 0
R 4 585 12 110 70 9 6                 Silt 3 0 1 0 3 0 3
R 5 2057 8 70 40 7 8     3           Sand 4 0 0 0 0 0 3
R 6 2589 21 65 40 9 8           21   Below Horseshoe Falls Sm. Gravel 5 0 1 0 3 0 6
R 7 3160 28 50 35 7 6     2         Other1 included on GPS Lg. Gravel 6 1 4 3 13 3 19
R 9 4501 40 100 45 9 8               Just below low water dam (Canyon Corner) Cobble 7 5 8 16 26 19 45
R 10 4690 25 80 60 9 7   2             Boulder 8 5 15 16 48 35 94
R 11 5477 35 80 35 9 3                 Bedrock 9 20 2 65 6 100 100
R 13 5687 28 40 30 9 8                 Total(s) 31 31 100 100
R 15 5816 25 80 30 9 6                
R 16 5970 21 80 60 9 8           23    
R 17 6308 20 50 40 9 8                
R 18 7190 30 90 35 9 8                
R 19 7258 23 30 25 7 9                
R 21 7396 19 25 20 9 7                
R 22 7934 18 90 40 9 8                
R 23 9552 27 30 15 9 8 5              
R 25 10118 25 30 20 9 7                
R 26 10247 10 60 50 8 7           13   SCH out on right, 6 meters wide
R 28 10523 28 55 15 9 8   1           SCH in on left, 6 meters wide
R 31 11017 35 50 40 9 8                
R 32 11680 12 40 30 8 9               End of day two (Sept. 25, 2006)
R 33 12633 32 40 30 8 7               SCH out on left, 7 meters wide
R 34 13828 25 70 30 9 8     1         Devil's Playground
R 35 14350 20 55 40 8 7                
R 37 14792 25 40 30 8 7 60 15 10 5       Debris jam under Ingram bridge
R 38 14870 20 25 20 7 6                
R 39 15118 10 50 35 7 8                
R 41 15287 4 30 20 6 5                
R 42 16176 18 100 50 9 8                
R 43 16430 15 40 30 9 8                
Riffle Depth
Average Max 58
Median Max 50
Average Ave 35
Median Ave 35