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HomeMy WebLinkAbout20110721 Ver 1_Worksheets_20110822NC DWQ Stream Identification Form Version 4.11 Date: W Project/Site: \\ ?j I Latitude: Evaluator: V'o?/M?CO; County: Longitude: Total Points: t Stream Determination (circle one) Other Stream is at least intermittent I * E hemer Intermittent Perennial e. g. Quad Name: if ? 19 or perennial if ? 30 a A. Geomorphology (Subtotal = ) Absent Weak Moderate Strong 1a. Continuity of channel bed and bank 0 1 2 3 2. Sinuosity of channel along thalweg 0 1 2 3 3. In-channel structure: ex. riffle-pool, step-pool, ripple-pool sequence 0 1 2 3 4. Particle size.of stream substrate 0 1 2 3 5. Active/relict floodplain 1 2 3 6. Depositional bars or benches 0 1 2 3 7. Recent alluvial deposits 1 2 3 8. Headcuts " 0 1 2 3 9. Grade control 0 0.5 1 1.5 10. Natural valley f\Q 0 0.5 1 1.5 11. Second or greater order channel No = Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = ) 12. Presence of Baseflow 0 1 2 3 13. Iron oxidizing bacteria 0 1 2 14. Leaf litter 1.5 1 0.5 0 15. Sediment on plants or debris 0 0.5 1 1.5 16. Organic debris lines or piles 0.5 1 1.5 17. Soil-based evidence of high water table? No = 0 Yes = 3 C. Biology (Subtotal = ) 18. Fibrous roots in streambed 2 1 0 19. Rooted upland plants in streambed 2 1 0 20. Macrobenthos (note diversity and abundance) 1 2 3 21. Aquatic Mollusks 0 1 2 3 22. Fish 0.5 1 1.5 23. Crayfish 0.5 1 1.5 24. Amphibians 0 0.5 1 1.5 25. Algae 0 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 Other = 0 'perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: s k ? "0 (D -S I cc- Q S0c ,