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HomeMy WebLinkAbout20210915 Ver 1_Stream Form_20210915North Carolina Division of Water Quality - Stream Identification Form, Version 4.11 Date: 9/15/21 Project/Site: Reedy Fork Ind - CH600 Latitude: Evaluator: Sue H County: Guilford Longitude: Total Points: 20 Stream is at least intermittent if >_ 19 or perennial if >_ 30 Stream Det .rmination (circle one) Other e.g. Quad Name: Ephemeralntermittent,erennial A. Geomorphology Subtotal =7.5 Absent Weak Moderate Strong Score la. Continuity of channel bed and bank 0 1 2 3 2 2. Sinuosity of channel along thalweg 0 1 2 3 1 3. In -channel structure: ex. riffle -pool, step -pool, ripple- pool sequence 0 1 2 3 1 4. Particle size of stream substrate 0 1 2 3 1 5. Active/relic floodplain 0 1 2 3 0 6. Depositional bars or benches 0 1 2 3 0 7. Recent alluvial deposits 0 1 2 3 1 8. Headcuts 0 1 2 3 1 9. Grade control 0 0.5 1 1.5 0 10. Natural valley 0 0.5 1 1.5 0.5 11. Second or greater order channel No = 0 Yes = 3 0 artificial ditches are not rated; see discussions in manual B. Hydrology Subtotal = 7 12. Presence of Baseflow 0 1 2 3 13. Iron oxidizing bacteria 0 1 2 3 12 1 14. Leaf litter 1.5 1 0.5 0 I 1 15. Sediment on plants or debris 0 0.5 1 1.5 0 16. Organic debris lines or piles 0 0.5 1 1.5 0 17. Soil -based evidence of high water table? No = 0 Yes = 3 3 C. Biology Subtotal = 5.5 18. Fibrous roots in streambed 3 2 1 0 2 19. Rooted upland plants in streambed 3 2 1 0 2 20. Macrobenthos (note diversity and abundance) 0 1 2 3 1 21. Aquatic Mollusks 0 1 2 3 0 22. Fish 0 0.5 1 1.5 0 23. Crayfish 0 0.5 1 1.5 0 24. Amphibians tadpoles 0 0.5 1 1.5 0.5 25. Algae 0 0.5 1 1.5 0 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: Area noted as wetland by Atlas Env. but was delineated as a stream on prior ECS delineation. Confirmed as stream.