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HomeMy WebLinkAbout20190427 Ver 1_Stream Determination Form_20190429NC nX R Ctream Up.ntifiientinn Fnrm Vercinn d_91 Date: 4� Project/Site: ��i Latitude: 3s".-7 t2 i y Evaluator: County: nfa Longitude: 266 ?5 Total Points: Stream Determination (circle one) Other Stream is at least intermittent h-l� Ephemeral Intermittent Perennial e.g. Quad Name: if >_ 19 orperennial if 30` 2 3 A. Geomorphology (Subtotal= Absent Weak Moderate Strong 14Continuity 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 -poo sequence 0 1 2 3 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 0 1 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 a artificial ditches are not rated; see discussions in manual R Hvrlrnlnnil MiIntntal= 1 - 12. Presence of Baseflow 0 1 2 3 13. Iron oxidizing bacteria 0 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? 0 No = 0 Yes = 3 1.5 C Rinlnnv rSuhtntal = 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) 0 1 2 3 21. Aquatic Mollusks 0 1 2 3 22. Fish 0 0.5 1 1.5 23. Crayfish 0 0.5 1 1.5 M -.Amphibians------ - - - - _.0 0.5 - ----1._.._.... - - 1.5 25. Algae 0 0.5 1 1.5 26. Welland plants in streambed FACW = 0.75; OBL = 1.5 Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: sl I _ Lk _ F�� �5-ok37P��v 3j Ziz29Yti -�,2Gt.elSs 4. IF4" 15 -ow '76pq 3�_712 q�?O -772G",y4oli