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HomeMy WebLinkAbout20190622 Ver 1_DWR Stream Form SA_20190510Stream SA NC DWQ Stream Identification Form Version 4.11 Date: 03/29/16 Revised 9/22/2016 Project/Site: B-5795 Latitude: 35.107425 Evaluator: Pete Stafford, Hal Bain county: Anson Longitude:-80.183573 Total Points: Stream is at least intermittent 21 Stream Determin ion (circle one) Other PO I kto n .25 if > 19 or perennial if 2: 30* Ephemeral ntermitten Perennial e.g. Quad Name: A. Geomorphology (Subtotal = 12.5 ) 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 00 1 ❑ 2 ❑✓ 3 ❑ 4. Particle size of stream substrate 0 ❑ 1 ❑ 2 ✓❑ 3 ❑ 5. Active/relict floodplain 0❑ 1 ❑ 2 ❑✓ 3 ❑ 6. Depositional bars or benches 0 1 2 F1 3 7. Recent alluvial deposits 0 ❑ 1 2 ❑ 3 8. Headcuts 07 1 ❑✓ 2 ❑ 3 ❑ 9. Grade control 0 0.5 ❑✓ 1 ❑ 1.5 ❑ 10. Natural valley o ❑ 0.5 ❑ 1 ❑✓ 1.5 ❑ 11. Second or greater order channel No = 0 ED Yes = 3 ❑ Q artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 4 ) 12. Presence of Baseflow 0 ❑ 1 ✓❑ 2 ❑ 3 ❑ 13. Iron oxidizing bacteria 0 ❑ 1 ✓❑ 2 ❑ 3 ❑ 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 ❑ 1 0.52] 1 ❑ 1 1.5❑ 17. Soil -based evidence of high water table? No = 0 ✓❑ Yes = 3 ❑ C. Biology (Subtotal = 4.75 18. Fibrous roots in streambed 3 ❑ 2 ✓❑ 10 0 19. Rooted upland plants in streambed 30 2 ✓❑ 1 ❑ 0 ❑ 20. Macrobenthos (note diversity and abundance) 0 ❑✓ 1 2 D 3 ❑ 21. Aquatic Mollusks 0 El 1 ❑ 2 ❑ 3 ❑ 22. Fish 0 ✓ 0.5 ❑ 1 ❑ 1.5❑ 23. Crayfish 0 0.5 ❑✓ 1 1.5 ❑ 24. Amphibians 0 ✓ 0.5 ❑ 1 ❑ 1.5❑ 25. Algae 0171 1 0.5 M 1 ❑ 1.5 ❑ 26. Wetland plants in streambed E:I:ACW = 0.75; DL = 1.5 Other = 0 perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Stream SA: an intermittent stream channel. Sketch: See figures for sketch.