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HomeMy WebLinkAbout20160618 Ver 1_400272_SA ephemeral stream form_20160623NC DWQ Stream Identification Form Version 4.11 �ate: 08/28/2014 Project/Site:400272/SA �atitude:35.94571 EvaluatOr: �ames, A. Mason, �. County: Guilford Longitude: -79.65813 Total Points: Stream Determination (circle one) Other Stream is at least intermittent 17.75 if>_ 19 orperennial if>_ 30� Ephemeral e.g. Quad Name: A. Geomor holo (Subtotal = 8.0 ) Absent Weak Moderate Strong 1a Continuity of channel bed and bank 1 0 � 1 � 2 � 3 0 2. Sinuosity of channel along thalweg 2 0 0 1 0 2 0 3 0 3. In-channel structure: ex. riffle-pool, step-pool, � � O � 0 2 � 3 � ri le- ool se uence 4. Particle size of stream substrate 1 0 0 1 0 2 � 3 0 5. Active/relict floodplain 2 0 � 1 0 2 � 3 � 6. Depositional bars or benches 0 0 � 1 0 2 � 3 � 7. Recent alluvial deposits o 0 0 1 0 2 0 3 0 8. Headcuts 0 0 � 1 � 2 � 3 � 9. Grade control 0 0 0 0.5 0 1 0 1.5 0 10. Natural valley 1 0 � 0.5 0 1 0 1.5 0 11. Second or greater order channel 0 0 No = 0 Yes = 3 0 e _l�r_�_� ��.-`-- --- --` --`--' --- -"-----`--- ' B. Hydrology (Subtotal = 5.0 ) 12. Presence of Baseflow 13. Iron oxidizing bacteria 14. Leaf litter 15. Sediment on plants or debris 16. Organic debris lines or piles 17. Soil-based evidence of high water table? 0 o p � p 0 0 0 1 0 0.5 1.5 0 1 0 0.5 0 � 0.5 0 1 0 0 0.5 0 3 � No=O Yes = 3 C. Biolo Subtotal = 4.75 18. Fibrous roots in streambed 1 3 0 2 0 1 0 0 0 19. Rooted upland plants in streambed 3 3 � 2 � 1 � 0 0 20. Macrobenthos (note diversity and abundance) 0 0 0 1 0 2 0 3 0 21. Aquatic Mollusks o 0 � 1 0 2 0 3 � 22. Fish 0 0 0 0.5 0 1 � 1.5 � 23. Crayfish 0 0 0 0.5 0 1 � 1.5 0 24. Amphibians o 0 0 0.5 0 1 � 1.5 � 25. Algae 0 0 � 0.5 0 1 � 1.5 � 26. Wetland plants in streambed 0.75 FACW = 0.75; OBL = 1.5 Other = 0 "perennial streams may also be identified using other methods. See p. 35 of manual. Q Q � Notes: FACW plant in streambed: Boehmeria cylindrica Sketch: