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HomeMy WebLinkAbout20110430 Ver 1_Worksheets_20110510NC DWO Stream Identification Form VerAnn 4.11 Date: 5-11011( Project/Site: [A Latitude: Evaluator: fq County: CL Longitude: Total Points: Stream Determination (circle one) Other Stream is at least intermittent if _> 19 or perennial if z 30* V Ephemeral Intermittent Perennial e.g. Quad Name: i / A. Geomorphology (Subtotal = ? J ) Absent Weak Moderate Strong 18 Continuity of channel bed and bank 0 _ 3 2. Sinuosity of channel along thalweg 0 ISE 3 3. In-channel structure: ex. riffle-pool, step-pool, ripple-pool sequence 0 2 3 4. Particle size of stream substrate 0 2 3 5. Active/relict floodplain 0 1 2 3 6. Depositional bars or benches 0 2 3 7. Recent alluvial deposits 0 1 3 8. Headcuts 1 2 3 9. Grade control 0 1 1.5 10. Natural valley 0 0.5 1.5 11. Second or greater order channel No Yes = 3 artmciai ancnes are not rates; see aiscusin manual B. Hvdroloav (Subtotal = 1"?"') 12. Presence of Baseflow 0 1 2 3 13. Iron oxidizing bacteria 0 1 3 14. Leaf litter 1.5 0.5 0 15. Sediment on plants or debris 0.5 1 1.5 16. Organic debris lines or piles 0 1 1.5 17. Soil-based evidence of high wat table? No = 0 Ye = 3 C Rinlnnv (Suhtntal = a . 7 1 18. Fibrous roots in streambed 3 2 1 0 19. Rooted upland plants in streambed 2 1 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 24. Amphibians 0.5 1 1.5 25. Algae 0 0. 1 1.5 26. Wetland 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. ?jq j ? ? F d? y :YES e lk" i' . - - bs? AM,?Lf' ? '- - _- `' ? ,Air r :? 0 1 z ?_ '.n ?? ? '• a ,4 ?? I ?? + ,??; :a, •fb7'i. ?•?IYY i? { - ? ?.. ';y '1?}?SOi. ,?S?1C? ?_. .. AL" 4. 5 ? ?.r Tl T:r' h ? ?? 1 ?? ? 4 f ' -? 4 g ???? ? 5 j? w7'r7r' ? T,?tl qCl a ? ,rte ^ ?`; ?'?'i ? F S, ? ?'J aF 'f8 _'t -+ ?„ •,,?r, ..,.6>r y? ? . yg. ? '?? a :?,?'f?l •' y??` ?,? .;fir _'', A ?s. ate. - :.. ?? "iM x"4,y?. ? ?. `•"??t?_' ? ? ? ..? ' wt?. i N rSFS { 7h _ y i h i 7, 14t! _ ?? ? ? ? it ? . ?M - ? ? s?,?? :rte ,.?F ?•i?° r' ?i -I 't4 A f-_il = i _ r ?i 1 o l