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HomeMy WebLinkAbout20131270 Ver 1_Stream ID Form_20131209NC DWQ Stream Identification Form Version 4.11 Date: 111n i Project/Site: 13- 1Z_-70 Latitude: 31- 2$537 Evaluator: AwlsaK County: (AP1,, &,/ Longitude: -71.11.153 Total Points: Stream Determination (circle one) Other ✓An1GG�O Lo Stream is at least intermittent if 2 19 or perennial if ? 30' Ephemeral Intermittent Perennial P e. Quad Name: g' A. Geomorphology (Subtotal=______) Absent Weak Moderate Strong 18 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 1.5 11. Second or greater order channel No = 0 Yes = 3 "artificial ditches are not rated; see discussions in manual B. Hydrology (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? No = 0 Yes = 3 C. Biology (Subtotal = 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 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: a