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HomeMy WebLinkAbout20230245 Ver 1_Stream Form_20230310NC DWQ Stream Identification Form Version 4.11 Date: January 26, 2023 Project/Site: Georgianna Latitude: 35.2986970 Evaluator: KH/SL Trib/Reach: UT1 Longitude: -78.1551918 Total Points: 21 Stream Determination: Intermittent (19 to < 30) County: Wayne A. Geomorphology (Subtotal = 9.5) Absent Weak Moderate Strong 1. Continuity of channel bed and bank ❑ 0 ❑ 1 ❑ 2 ❑✓ 3 2. Sinuosity of channel along thalweg 110 ❑✓ 1 112 ❑ 3 3. In -channel structure ❑ 0 ❑ 1 102 ❑ 3 4. Particle size of stream substrate ❑ 0 ❑ 1 ❑✓ 2 ❑ 3 5. Active/relict floodplain ❑✓ 0 ❑ 1 112 ❑ 3 6. Depositional bars or benches ❑ 0 ❑✓ 1 ❑ 2 ❑ 3 7. Recent alluvial deposits ❑✓ 0 ❑ 1 ❑ 2 ❑ 3 8. Headcuts ❑✓ 0 ❑ 1 112 113 9. Grade control 0 0 110.5 ❑ 1 ❑ 1.5 10. Natural valley 110 ❑✓ 0.5 ❑ 1 ❑ 1.5 11. Second or greater order channel ❑✓ No - 0 ❑ Yes - 3 B. Hvdroloav (Subtotal = 8) 12. Presence of Baseflow 110 ❑ 1 ❑✓ 2 113 13. Iron oxidizing bacteria ❑✓ 0 ❑ 1 112 113 14. Leaf litter ❑ 1.5 101 ❑ 0.5 ❑ 0 15. Sediment on plants or ❑ 0 101 ❑ 1.5 debris ❑ 0.5 16. Organic debris lines or ❑ 0 ❑ 0.5 101 ❑ 1.5 piles 17. Soil -based evidence of ❑ No = 0 ❑✓ Yes = 3 high water table? C. Bioloav (Subtotal = 3.5) 18. Fibrous roots in stream bed 113 112 ❑ 1 ❑✓ 0 19. Rooted upland plants in stream bed 113 ❑✓ 2 ❑ 1 110 20. Macrobenthos (note diversity and abundance) ❑✓ 0 ❑ 1 112 113 21. Aquatic Mollusks ❑✓ 0 ❑ 1 112 113 22.Fish ❑✓O ❑0.5 ❑1 ❑1.5 23. Crayfish ❑✓ 0 ❑ 0.5 ❑ 1 ❑ 1.5 24. Amphibians ❑✓ 0 110.5 ❑ 1 ❑ 1.5 25. Algae ❑✓ 0 110.5 ❑ 1 ❑ 1.5 26. Wetland plants in stream bed ❑ FACW = 0.75; ❑✓ OBL = 1.5; ❑ Other = 0 Notes: NC DWQ Stream Identification Form Version 4.11 Date: January 26, 2023 Project/Site: Georgianna Latitude: 35.2987643 Evaluator: KH/SL Trib/Reach: UT2 Longitude: -78.1572316 Total Points: 23.5 Stream Determination: Intermittent (19 to < 30) County: Wayne A. Geomorphology (Subtotal = 8.5) Absent Weak Moderate Strong 1. Continuity of channel bed and bank ❑ 0 ❑ 1 ❑ 2 ❑✓ 3 2. Sinuosity of channel along thalweg 110 ❑✓ 1 112 ❑ 3 3. In -channel structure ❑ 0 ❑✓ 1 ❑ 2 ❑ 3 4. Particle size of stream substrate ❑ 0 ❑✓ 1 ❑ 2 ❑ 3 5. Active/relict floodplain ❑✓ 0 ❑ 1 112 ❑ 3 6. Depositional bars or benches ❑✓ 0 ❑ 1 ❑ 2 ❑ 3 7. Recent alluvial deposits ❑ 0 ❑✓ 1 ❑ 2 ❑ 3 8. Headcuts 110 ❑✓ 1 112 113 9. Grade control ❑✓ 0 110.5 ❑ 1 ❑ 1.5 10. Natural valley 110 ❑✓ 0.5 ❑ 1 ❑ 1.5 11. Second or greater order channel ❑✓ No - 0 ❑ Yes - 3 B. Hvdroloav (Subtotal = 8.5) 12. Presence of Baseflow 110 ❑ 1 ❑✓ 2 113 13. Iron oxidizing bacteria ❑✓ 0 ❑ 1 112 113 14. Leaf litter ❑ 1.5 101 ❑ 0.5 ❑ 0 15. Sediment on plants or ❑ 0 ❑ 1 ❑✓ 1.5 debris ❑ 0.5 16. Organic debris lines or ❑ 0 ❑ 0.5 101 ❑ 1.5 piles 17. Soil -based evidence of ❑ No = 0 ❑✓ Yes = 3 high water table? C. Bioloav (Subtotal = 6.5) 18. Fibrous roots in stream bed 113 112 ❑ 1 ❑✓ 0 19. Rooted upland plants in stream bed ❑✓ 3 112 ❑ 1 110 20. Macrobenthos (note diversity and abundance) 110 ❑ 1 ❑✓ 2 113 21. Aquatic Mollusks ❑✓ 0 ❑ 1 112 113 22.Fish ❑✓O ❑0.5 ❑1 ❑1.5 23. Crayfish ❑✓ 0 ❑ 0.5 ❑ 1 ❑ 1.5 24. Amphibians ❑✓ 0 110.5 ❑ 1 ❑ 1.5 25. Algae ❑✓ 0 110.5 ❑ 1 ❑ 1.5 26. Wetland plants in stream bed ❑ FACW = 0.75; ❑✓ OBL = 1.5; ❑ Other = 0 Notes: 5-6 benthics of same species (scud?) NC DWQ Stream Identification Form Version 4.11 Date: January 26, 2023 Project/Site: Georgianna Latitude: 35.305868 Evaluator: KH/SL Trib/Reach: UT3 Longitude:-78.157016 Total Points: 28.5 Stream Determination: Intermittent (19 to < 30) County: Wayne A. Geomorphology (Subtotal = 13.5) Absent Weak Moderate Strong 1. Continuity of channel bed and bank ❑ 0 ❑ 1 ❑ 2 93 2. Sinuosity of channel along thalweg ❑ 0 ❑✓ 1 ❑ 2 ❑ 3 3. In -channel structure ❑ 0 ❑ 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 ❑ 3 7. Recent alluvial deposits ❑ 0 ❑✓ 1 ❑ 2 ❑ 3 8. Headcuts ❑ 0 ❑✓ 1 ❑ 2 ❑ 3 9. Grade control ❑ 0 90.5 ❑ 1 ❑ 1.5 10. Natural valley ❑ 0 ❑ 0.5 ❑✓ 1 ❑ 1.5 11. Second or greater order channel ❑✓ No - 0 ❑ Yes - 3 B. Hvdroloav (Subtotal = 9) 12. Presence of Baseflow ❑ 0 ❑ 1 ❑ 2 93 13. Iron oxidizing bacteria go ❑ 1 ❑ 2 ❑ 3 14. Leaf litter ❑✓ 1.5 ❑ 1 ❑ 0.5 ❑ 0 15. Sediment on plants or ❑ 0 91 ❑ 1.5 debris ❑ 0.5 16. Organic debris lines or ❑ 0 90.5 ❑ 1 ❑ 1.5 piles 17. Soil -based evidence of El No = 0 9Yes = 3 high water table? C. Bioloav (Subtotal = 6) 18. Fibrous roots in stream bed ❑ 3 92 ❑ 1 ❑ 0 19. Rooted upland plants in stream bed 93 ❑ 2 ❑ 1 ❑ 0 20. Macrobenthos (note diversity and abundance) ❑ 0 ❑✓ 1 ❑ 2 ❑ 3 21. Aquatic Mollusks go ❑ 1 ❑ 2 ❑ 3 22.Fish ❑✓0 ❑0.5 El ❑1.5 23. Crayfish go ❑ 0.5 ❑ 1 ❑ 1.5 24. Amphibians go ❑ 0.5 ❑ 1 ❑ 1.5 25. Algae go ❑ 0.5 ❑ 1 ❑ 1.5 26. Wetland plants in stream bed ❑ FACW = 0.75; ❑ OBL = 1.5; ❑✓ Other = 0 Notes: Macrobenthos - worm