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HomeMy WebLinkAbout20110319 Ver 1_Worksheets_20110407NC DWQ Stream Identification Form Version 4.11 Date: / Project/Site: Latitude: Evaluator: County:' Longitude: Total Points: Stream is at least intermittent Stream Determination (circle one) Other if ? 19 or Perennial if z 30' Ephemeral Intermittent Perennial e.g. Quad Name: 11 A. Geomorphology (Subtotal = ) Absent Weak Moderate Strong 1" ' Continuity of channel bed and bank 0 1 3 2. Sinuosity of channel along thalweg 0 1 3 3. In-channel structure: ex. riffle-pool, step-pool, ripple-pool sequence 0 1 3 4. Particle size of stream substrate 0 3 5. Active/relict floodplain 0 2 3 6. Depositional bars or benches 0 2 3 7. Recent alluvial deposits p 1 2 3 8. Headcuts 0 1 2 3 9. Grade control 0.5 1 10. Natural valley 0 0.5 1 1.5 11. Second or greater order channel a No ff? Yes = 3 artificial ditches are not rated; see discy?ssioi manual B. Hvdrologv (Subtotal = 12. Presence of Baseflow 0 9 2 3 13. Iron oxidizing bacteria p 2 3 14. Leaf litter 1.5 1 0: 0 15. Sediment on plants or debris 0" 0.5 1.5 16. Organic debris lines or piles 0 0.5 1.5 17. Soil-based evidence of high wate table? No = 0 Ye = 3 L. tslolow (Subtotal = k p V ) 18. Fibrous roots in streambed 3 1 0 19. Rooted upland plants in streambed 3 1 0 20. Macrobenthos (note diversity and abundance) 0 2 3 21. Aquatic Mollusks 1 2 3 22. Fish 0.5 1 1.5 23. Crayfish 0.5 1 1.5 24. Amphibians 0 105 1 1.5 25. Algae 0 0.5 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. ' wvkf "(D v°?S?