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HomeMy WebLinkAbout20191067 Ver 1_NC DWQ Stream Form_20190812NC DWO Stream Identification Form Version 4.11 Date: g _ 112 2 ICi Project/Site: LA _ � Latitude: � `/ l- Ir 1 Evaluator: c.� County: f �c.l✓ P b.i Longitude: - / � Total Points: at leash et Stream Determination circle one) Other ifStream!19is if3 ' 0rn if_ 19 orperennial i/z 30` 'V Ephemera In erm tten Perennial e.g. Quad Name: A. Geomorphology ( Subtotal = Absent Weak Moderate Strong I' Continuity of channel bed and bank 0 1 2 2. Sinuosity of channel along thalweg 0 1 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 2 4. Particle size of stream substrate 0 1 2 3 5. Active/relict floodplain 0 1 2 3 6. Depositional bars or benches M 1 2 1 3 7. Recent alluvial deposits 0 2 3 8. Headcuts 0 1 3 9. Grade control 0 0.5 1.5 10. Natural valley 0 1 1.5 11. Second or greater order channel - Yes = 3 artificial ditches are not rated; see discussions in manual B. Hydrology Subtotal = 12. Presence of Baseflow 1 2 3 13. Iron oxidizing bacteria 1 2 3 14. Leaf litter 1.5 1 0.5 CT 15. Sediment on plants or debris 0.5 1 1.5 16. Organic debris lines or piles 0 1 1.5 17. Soil -based evidence of high water table? No = 0 Yes 3 G. B10100V (Subtotal = 18. Fibrous roots in streambed 3 2 1 19. Rooted upland plants in streambed 3 2 0 20. Macrobenthos (note diversity and abundance) 1 2 3 21. Aquatic Mollusks 1 2 3 22. Fish 0.5 1 1.5 23. Crayfish Q 0.5 1 1.5 24. Amphibians 0.5 1 1.5 25. Algae 0.5 1 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: PInt KCn Y