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HomeMy WebLinkAbout20130918_SAI_NCDWQ_20130214NC DWQ Stream Identification Form Version 4.11 Date: D a f o� f 13 Project/Site: U_ 1%$ p Latitude: 36. (OW $ Evaluator: ef� 4 County: CW Irvii ^a Longitude:' (. bM y. Total Points: Stream is at feast intermittent Stream Deter m 'natiea,(circle one) Ephemeral Intermittent Perennial Other e.g. Quad Name: z if 2 19 or erenniat if 30' 2. Sinuosity of channel along thalweg 0 I^ A. Geomorphology (Subtotal = ) Absent Weak Moderate Strong 1 a. 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 0 (i'� 2 3 4. Particle size of stream substrate 0 1 2 3 5. Active/relict floodplain 0 No = 0 2 3 6. Depositional bars or benches 0 1 2 3 7. Recent alluvial deposits 0 to 2 3 8. Headcuts 1.5 1 2 3 9. Grade control 1 0.5 1 1.5 10. Natural valley 0 0.5 1 1.5 11. Second or greater order channel No f 0 Yes = 3 a artificial ditches are not rated; see disc sions in manual B. H drolo Subtotal = 12. Presence of Baseflow 0 tD 2 3 13. Iron oxidizing bacteria 19. Rooted upland plants in streambed 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 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 Yes 3 C. Bioloqv (Subtotal = 4 ) Y 18. Fibrous roots in streambed 3 2 1 0 19. Rooted upland plants in streambed 3 2 1 0 20. Macrobenthos (note diversity and abundance) VIN 1 2 3 21. Aquatic Mollusks 1 2 3 22. Fish 0.5 1 1.5 23. Crayfish 0.5 1 1.5 24, Amphibians to 0.5 1 1.5 25. Algae 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 Oth r= 'perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: