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HomeMy WebLinkAbout20140815 Ver 1_Staff Notes_20140902NC IDW® Stream Identification Form Version 4.11 Date: Project/Site: ��i � Latitude: 3 Evaluator: I County: C, Longitude: �G Total Points: Stream Determination (circle one) Other , ; Stream is at least intermittent Ephemeral Intermittent Perennial e.g. Quad me: Na�� 'M if?. 19 or perennial if a 30- OKA& 2 3 A. Geornor holo (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 1.5 11. Second or greater order channel No = 0 Yes = 3 a artificial ditches are not rated; see discussions in manual - R Hvdroloav (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. Bioloov (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: N p r��ScQrAo,YiC�i G7('M�/ -7Y1ar GPJWAJ9• E,ot.h Y CR x t� s ?,r NC' IIWO Stream Identification Form Version 4.11 Date: ProjectlSite: jLf,,,�) Latitude: 31 2 4 Evaluator: ` County: i' Longitude: Z L . (� 26 o y Total Points: Stream Determination (circle one) Other ME44 tm�✓ Stream is at least intermittent Ephemeral Intermittent Perennial e.g. Quad Name: if a 19 or perennial if a 30` 2 3 A. Geomorphology (Subtotal = ) Absent Weak Moderate Strong 10 Continuity of channel bed and bank 0 1 2 3 2. Sinuosity of channel along thalweg 0 1 2 3 1 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 11. Second or greater order channel No = 0 Yes = 3 artificial ditches are not rated; see discussions in manual - 8 Hvdroloov (Subtotal = 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 05 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. Bioloav (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 25. Algae 0 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBI = 1.5 Other = 0 "perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: jtJ6� D�SC£4vP'i�� rt��rf��- O,.E- fe�vt'' V,r _