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HomeMy WebLinkAbout20211009 Ver 1_NCDWQ Stream Identification Form W-5705H Major Slade Rd Wake_20210618Date:35.73653 County:-78.44504 13 Clayton Subtotal = 4.5 Absent SCORE 0 1 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0.5 0 Subtotal = 2.5 Absent SCORE 0 0 0 0 1.5 1 0 0.5 0 1 0 Subtotal =6 Weak SCORE 2 3 2 3 1 0 1 0 0.5 0 0.5 0 0.5 0 0.5 0 0 Sketch: 6/17/2021 Project/Site: Stream Determination: Yes = 3 Notes: Ephemeral channel fed by roadside ditches. Moderately well defined bank immediately below pipe outlet then splays out with no defined bed or bank. W-5705H A. Geomorphology B. Hydrology Latitude: Longitude: Ephemeral Other: e.g. Quad Name : C. Biology *perennial stream may also be identified using other methods. See p.35 of manual. Bank Height (feet) Bankfull Width (feet) Water Depth (inches)0 Channel Substrate loam and sand Velocity:N/A Clarity:N/A 24. Amphibians 0 1 1.5 25. Algae 0 1 1.5 26. Wetland plants in streambed FACW=0.75; OBL=1.5 Other=0 21. Aquatic Mollusks 0 2 3 22. Fish 0 1 1.5 23. Crayfish 0 1 1.5 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 16. Organic debris lines or piles 0.5 1 1.5 17. Soil-based evidence of high water table?No = 0 Absent Moderate Strong 13. Iron oxidizing bacteria 1 2 3 14. Leaflitter 1 0.5 0 15. Sediment on plants or debris 0.5 1 1.5 11. Second or greater order channel No = 0 Yes = 3 a artificial ditches are not rated; see discussions in manual. Weak Moderate Strong 12. Presence of Baseflow 1 2 3 8. Headcuts 1 2 3 9. Grade controls 0.5 1 1.5 10. Natural valley 0.5 1 1.5 5. Active/relic floodplain 1 2 3 6. Depositional bars or benches 1 2 3 7. Recent alluvial deposits 1 2 3 2. Sinuosity of channel along thalweg 1 2 3 3. In-Channel structure: ex. riffle-pool, step-pool, ripple- pool sequence 1 2 3 4. Particle size of stream substrate 1 2 3 Stream ID:A-1 Total Points: Stream is at least intermittent if ≥ 19 or perennial if ≥ 30 Weak Moderate Strong 1a. Continuous bed and bank 1 2 3 NC DWQ Stream Identification Form Version 4.11 Evaluator:Mitchell Wimberley Wake