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HomeMy WebLinkAboutNCDWQ_stream_SDNC DWO Stream Identification Form Version 4.11 J`5161 Date: ? l ProjectlSite:. a p - t Latitude: a? 9 Evaluator: _ ,s County: F.Ny . 'J", Longitude: Total Points: Stream Defier .� (circle one) tee Other " Stream is at least intermittent if? 19 or perennial if? 30 Ephemeral Ind tten Perennial �-- e.g. Quad Name: A. Geomorphology (Subtotal = ) Absent Weak Moderate .............. . Strong 1a Continuity of channel bed and bank 0 1 2 3 2. Sinuosity of channel along thalweg 0 r 2 3 3. In- channel structure: ex. riffle -pool, step -pool, sequence 0 0.5 2 3 -ripple-pool 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 24. Amphibians 2 3 8. Headcuts ! 0 � 1 2 3 9_ Grade control 0 0.5 1 1.5 10. Natural valley 0 0.5 .1 1.5 11. Second or greater order channel 'No = 0 Yes = 3 artificial ditches are not rated; see discussions in manual R Hvdrnlnnv (Siihtntal = 4a 1 12. Presence of Baseflow 0 1 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 21. Aquatic Mollusks 1.5 16. Organic debris lines or piles 1 0 1 0.5 11 1.5 17. Soil -based evidence of high water table? No - 0 Yes = 3 C; Rininnv 1S11htnfal 18. Fibrous roots in streambed 3 2 CD 0 19. Rooted upland plants in streambed 3 $ 2 1 0 20. Macrobenthos (note diversity and abundance) 1 2 3 21. Aquatic Mollusks Q 1 2 3 22. Fish (} 0.5 1 1.5 23. Crayfish 0 s D. N 1 1.5 24. Amphibians 0.5 1 1.5 25. Algae 0 0- 1 1.5 26. Wetland plants in streambed FAC = 0.75; OBL = 1.5 Other = 0 "perennial streams may also be identified using other methods. Sep: p. 35 of manual. Notes: Sketch: