2018-11-21_REVISION - M2004044 (20)

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GENERAL ID Stream ID TM-A21-STR-01 Stream Name: Brantner Ditch Lat: 39.99126 Long: -104.84352 Date: 7-7-2017 _ Project Name: Tucson South Mine Client:Aggregate Industries Investigators: J. Heule, C. Ansari Flow Regime: Intermittent Water Type: RPW Photo ID: CHANNEL FEATURES Estimate Measurements Stream Erosion Top of Bank Width (feet): 1 30 Stream Erosion: None Top of Bank Height(feet): 15 Artificial, Modified, or Channelized: Yes LB (feet): 15 Dam Present: No RB (feet): 15 Sinuosity: Low Water Depth in. : 2 Gradient: Flat 0.5-100ft Water Width(feet): 10 High Water Mark inches): 11 FLOW CHARACTERISTICS Water Present: Flowing Water Proportion of Reach Re resented by Stream Morphology Types: Velocity: Moderate Riffle(% : Pool (% : Run % : 100 Turbidity: Turbid Other: SUBSTRATE COMPONENTS Inorganic Substrate Components—Should add to 100% Or anic Substrate Components—Does not necessarily add to 100% %Composition in %Composition in Substrate Type Diameter Sampling Reach Substrate Type Characteristic Sampling Reach Bedrock Detritus Sticks,wood, coarse 50 plant materials CPOM Boulder >256mm (10") Muck—Mud Black, very fine grain organic Cobble 64-256mm 2.5"-10" Marl Grey, shell fragments Gravel 2-64mm 0.1"-2.5" Sand 0.06-2mm riff Silt 0.004-0.06mm 100 Clay < 0.004mm slick WATERSHEDFEATURES Predominant Surrounding Land Use: ❑ Forest ❑ Industrial (gravel quarry) ® Field/Pasture ❑ Residential ❑ Agricultural Other: ❑ Commercial Indicate the dominant type: ❑ Trees Z Grasses ❑ Shrubs Z Herbaceous Canopy Cover: Open Floodplain Width: Narrow(less than Wetland Present: ® Yes ❑ No Wetland ID: TM-A20-WT 16ft AQUATIC VEGETATION Indicate the dominant type and record the dominants ecies resent: ❑ Rooted emergent ❑ Rooted ❑ Rooted floating I Free floating submer ent ❑ Floating algae ❑ Attached algae ® None ❑ Reed canary grass MACROINVERTEBRATES OR OTHER WILDLIFE OBSERVED/OBSERVATIONS AND NOTES Man-made earthen canal.