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HomeMy WebLinkAbout20181611 Ver 1_Stream Form_20181206NC DWR Stream Identification Form Version 4.11 Date: 2 L S I Project/Site: ' 1 � ( Latitude: 71'. 5-717V Evaluator: -. County: I)GI� Longitude: Total Points: Stream /s at least intermittent Stream Determination (circle one) Ephemeral Other G Qi�r`'rlLc Cb'y ifa 19 or erennial if >_ 30' Intermittent 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 q 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple-poolsequence 0 1 2 3 4. Particle size of stream substrate 4 1 2 3 5. Active/relict floodplain -- - 1 2 3 6. Depositional bars or benches 1.5 1 2 3 7. Recent alluvial deposits ® 1 2 3 8. Headcuts. 1 1 2 3 9. Grade control ® 05 1 1.5 10. Natural valley 0 0.5 01 1.5 11. Second or greater order channel - 0 Yes = 3 a artificial ditches are not rated; see discus ns in manual B. Hvdrologv (Subtotal= C-sio) 12. Presence of Baseflow 0 Q 2 3 13. Iron oxidizing bacteria 0 L5 2 3 14. Leaf litter 1.5 1 Cq 0 15. Sediment on plants or debris 0 C5 1 1.5 16. Organic debris lines or piles 0 1 1 .1.5 17. Soil -based evidence of high water table? -- - No = 0 25. Algae 0.5 C. Biology (Subtotal = L - ) 18. Fibrous roots in streambed 3 2 0 19. Rooted upland. plants in streambed 3 2 m 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 0.5 1 1.5 -Z4.-Amphibians------- ... -- -- .. - .... 0.5-._ - - ----1- -- - 1:5 ----- 25. Algae 0.5 1 1.5 26. Wetland plants in streambed FACW=0.75; OBL =1.5 he 0 'perennial streams may also be identified using other methods. See p. 35 of manual. Notes: - '( ENl Sketch: OM(h-7° C 7�.3 yrYY w E-773yr�z�