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HomeMy WebLinkAbout20180442 Ver 1_Stream Dtermination Form_20180423%r YIWR ,Ctream Mentitication Form Version 4.11 Date: 21 ( Project/Site: Iy.pYYZ (1 Latitude: ;i 3719 Evaluator: 0 nb S� County: C4Aw,/ Longitude: ?7./o?i`j Total Points: Stream Determination (circle one) Other ��1.✓l.� Stream is at least intermittent Ephemeral Intermittent Perennial e.g. Quad Name: 30* !�� if>_ 19 orperennial if? bN 2 3 A. Geomorphology (Subtotal=) Absent Weak Moderate Strong 1s Continuity 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 -pool 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 B. 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 9 artificial ditches are not rated; see discussions in manual B H drolo Subtotal = 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? NWz-: 0 Yes = 3 1 (` PW,nv 1Q,,K+M.1 = 18. Fibrous roots in streambed 3 2 1 -1-0 0 19. Rooted upland plants in streambed 3 2 20. Macrobenlhos (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 -24 Amphibians-- 0 _ 0.5 _ - 1 - 1.5 -.- 25. Algae 0 0.5 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: r,o A-PJ^� NC" DWR Stream Identification Form Version 4.11 Date: l i11 ly Project/Site: ' oykl (3 Latitude: 3S , 3 ?L2-3 Evaluator: ,�,,,.fy 11 SrAC p•rs- County: Longitude: -77,,,(t_, Total Points: Stream Determination (circle one) Other CQWoc- Streamisatleastintermittent/1 NA A Ephemeral Intermittent Perennial e.g. Quad Name: if 2t 19 orperennial if � 2 3 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 1 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool 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 1.5 11. Second or greater order channel No = 0 Yes= 3 Sketch: lLs�irY a artificial ditches are not rated; see discussions in manual B Hxldroloeiv tSubtotal = ) 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? No = 0 Yes = 3 1 C Rinlnnv 0Z"Ktnfnl = S. 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 -24 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: lLs�irY LXGIr vt✓ ,�, �� ��