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HomeMy WebLinkAboutstream determination maps bearford solar field sheetsNC Division. of Water Quality - Methodology for Identification of Intermittent and Perennial Streams and Their Origins v. 4.11 NC DWQ Stream Identification Form Version 4.11 J Date: ! ProjectlSite: �2f}I L �" Latitude: A4 r �7 Evaluator: S � � , f 41 rr County: ` Longitude: Total Points: Stream Determination (circle one) Other Stream is of least inferrnifferaf Ephemeral �ermittent Perennial e.g. Quad Name: if ? 19 or perennial if ? 30* J A. Geomorphology (Subtotal = _ _ } Absent Weak Moderate 1a. Continuity of channel bed and bank-- ank ` T 0 1 2 1 2. Sinuosity of channel along thalweg 0 1 �`'2: ) 3. In- channel structure: ex. riffle -pool, step -pool, ripple -pool sequence j ( 0 1 2 4. Particle size of stream substrate 0 5. Active /relict floodplain 0 1 2 6. Depositional bars or benches 0 1 (- 7. Recent alluvial deposits J 1 2 #. 8. Headcuts (i,j A_x 2 k 9. Grade control 0 0.5 (�?� 10. Natural valley I CP 0.5 1 f 11. Second or greater order channel Yes = 3 a artificial ditches are not rated; see discus ions in manual B. Hydrology (Subtotal = 7,,5) 12. Presence of Baseflow 0 1? 13. Iron oxidizing bacteria I co) 2 14. Leaf litter I 1.5 # Ci) 0.5 15. Sediment on plants or debris .5 1 cYr 16. Organic debris lines or piles { 'le. *.•,� 4> :� 0 _ tQ.S „`.•" 1 17. Soil -based evidence of high water table? No Yes = 3 C. Biology (Subtotal = 1111,6) 18. Fibrous roots in streambed...._ Y. 2 1 G 19. Rooted upland plants in streambed 2 1 20. Macrobenthos (note diversity and abundance) I 0 1 f ✓'� 1i ; r ' ! 21. Aquatic Mollusks �{ N (a c (S 0 1 2 22. Fish r4 A M 0 23. Crayfish 60 0.5 1 24. Amphibians vo;� a J 0 0.5 25., Algae J C 0.5 1 26. Wetland plants in streambed ( FACW = 0.7,5-," OBL = 1.� Other = 0 "perennial streams may also be identified using_ other methods. See p. 35 of manual. Notes: j4P_.('k- It'll . .� r r U Sketch: 1