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HomeMy WebLinkAbout20200664 Ver 1_Stream ID form_20200526NC DWQ Stream Identification Form Version 4.11 Date: J1' y�' ? 0 ProjectlSite:,20-�O Latitude:,3�,-576 t / Evaluator: 1 ,.. County: -); ? ' Longitude:77 7Sy`6 Total Points: Stream is at least intermittent 2 Stream Determin n circle one) Ephemeral Perennial Other if 2 19 orperennial if>_ 30' if3 ntermitten e.g. Quad Name: A. Geomorphology (Subtotal = 6 , S ) Absent Weak Moderate Strong 1' Continuity of channel bed and bank 0 1 3 2. Sinuosity of channel along thalweg 0 CID 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 p 2 3 4. Particle size of stream substrate 0 CiP 2 3 5. Active/relict floodplain 1 2 3 6. Depositional bars or benches 0 CID 2 3 7. Recent alluvial deposits 1 2 3 8. Headcuts ® 1 2 3 9. Grade control 0.5 1 1.5 10. Natural valley 0 .5 1 1.5 11. Second or greater order channel o = b Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = qr S- - ) 12. Presence of Baseflow 0 1 Q 3 13. Iron oxidizing bacteria 0 1 2 14. Leaf litter 1.5 Cl 0.5 0 15. Sediment on plants or debris M 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 es 7--3 C. Biology (Subtotal= <j, aS ) - 18. Fibrous roots in streambed 3 1 0 19. Rooted upland plants in streambed 3 1 0 20. Macrobenthos (note diversity and abundance) 1 2 3 21. Aquatic Mollusks ® 1 2 3 22. Fish QD 0.5 1 1.5 23. Crayfish OF 0.5 1 1.5 24. Amphibians 0 .5 1 1.5 25. Algae 0.5 1 1.5 26. Wetland plants in streambed F W = 0 ; OBL = 1.5 Other = 0 'perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: