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GENERALID <br /> Stream ID TM-A23-STR-01 Stream Name: Unnamed Canal <br /> Lat. 39.98525 Long: -104.84062 Date: 7-7-2017 <br /> Project Name:Tucson South Mine Client:Aggregate Industries <br /> Investigators: J. Heule, C.Ansari <br /> Flow Regime: Intermittent Water Type: RPW Photo ID: <br /> CHANNEL FEATURES <br /> Estimate Measurements Stream Erosion <br /> Top of Bank Width(feet): 1 20 Stream Erosion: Moderate <br /> Top of Bank Hei ht(feet): 15 Artificial, Modified, or Channelized: Yes <br /> LB (feet): 18 Dam Present: No <br /> RB(feet): 15 Sinuosity: Low <br /> Water Depth in. : 2ft. Gradient: Flat 0.5-100ft <br /> Water Width(feet): 5ft <br /> High Water Mark(inches): 3ft. <br /> FLOW CHARACTERISTICS <br /> Water Present: Flowing Water Proportion of Reach Re resented by Stream Morphology Types: <br /> Velocity: Moderate Riffle(%): 10 Pool % : Run (%): 90 <br /> Turbidity: Turbid <br /> Other: <br /> SUBSTRATE COMPONENTS <br /> Inorganic Substrate Components—Should add to 100% Organic Substrate Components—Does not nec; ssarily add to 100% <br /> % Composition in % Composition in <br /> Substrate Type Diameter Sampling Reach Substrate Type Characteristic Sampling Reach <br /> Bedrock Detritus Sticks,wood, coarse <br /> plant materials CPOM <br /> Boulder >256mm (10") Muck—Mud Black, very fine grain <br /> organic <br /> Cobble 64-256mm 2.5"-10" Marl Grey, shell fragments <br /> Gravel 2-64mm 0.1"-2.5" 50 <br /> Sand 0.06-2mm(gritty) 30 <br /> Silt 0.004-0.06mm 20 <br /> Clay <0.004mm slick <br /> WATERSHED FEATURES <br /> Predominant Surrounding Land Use: ❑ Forest ❑ Industrial (gravel quarry) <br /> E Field/Pasture ❑ Residential <br /> E Agricultural Other: <br /> E Commercial <br /> Indicate the dominant type: E Trees ❑ Grasses <br /> E Shrubs ❑ Herbaceous <br /> Canopy Cover: Open <br /> Floodplain Width: Moderate(15-30 ft) I Wetland Present: ❑ Yes E No Wetland ID: <br /> AQUATIC VEGETATION <br /> Indicate the dominant type and record the dominantspecies present: <br /> ❑ Rooted emergent ❑ Rooted ❑ Rooted floating ❑ Free floating <br /> submer ent <br /> ❑ Floating algae ❑ Attached algae ❑ None ❑ Reed canary grass <br /> MACROINVERTEBRATES OR OTHER WILDLIFE OBSERVED/OBSERVATIONS AND NOTES <br /> Man-made canal. <br />