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HomeMy WebLinkAbout20200571 Ver 1_05__Cemetery Branch (S2)_NCDWR-Stream Form_20200428North Carolina Division of Water Quality - Stream Identification Form, Version 4.11 Date: 4/22/2020 Blount/Person Streets Project/Site: conversion - cemetery Branch s2 Latitude: 35.801102 Evaluator: E. Radford and M. Richards (Kimley-Hon) r y Count : Wake County Longitude:-78.622282 Total Points: 32 Stream Determination c' e Other Stream is at least intermittent Ephemeral Intermitt t Perennial e.g. Quad Name: Raleigh if >_ 19 or perennial if >_ 30 A. Geomorphology Subtotal = 16 Absent Weak Moderate Strong Score 1a. Continuity of channel bed and bank 0 1 2 3 3 2. Sinuosity of channel along thalweg 0 1 2 3 1 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 2 3 2 4. Particle size of stream substrate 0 1 2 3 3 5. Active/relic floodplain 0 1 2 3 1 6. Depositional bars or benches 0 1 2 3 2 7. Recent alluvial deposits 0 1 2 3 3 8. Headcuts 0 1 2 3 0 9. Grade control 0 0.5 1 1.5 0.5 10. Natural valley 0 0.5 1 1.5 0.5 11. Second or greater order channel No = 0 Yes = 3 0 Gllau96ll.ul�Juar I&aI MIN rtk 1vRaati Iba�RD 1 JI n7umr a Ulr 11 B. Hydrology Subtotal = 10 12. Presence of Baseflow 0 1 2 3 3 13. Iron oxidizing bacteria 0 1 2 3 0 14. Leaf litter 1.5 1 0.5 0 1.5 15. Sediment on plants or debris 0 0.5 1 1.5 1.5 16. Organic debris lines or piles 0 1 0.5 1 1 1.5 1 17. Soil -based evidence of high water table? No = 0 Yes = 3 3 C. Biology Subtotal = 6 18. Fibrous roots in streambed 3 2 1 0 3 19. Rooted upland plants in streambed 3 2 1 0 3 20. Macrobenthos (note diversity and abundance) 0 1 2 3 0 21. Aquatic Mollusks 0 1 2 3 0 22. Fish 0 1 0.5 1 1.5 0 23. Crayfish 0 0.5 1 1.5 0 24. Amphibians 0 0.5 1 1.5 0 25. Algae 0 0.5 1 1.5 0 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5; Other = 0 1 0 perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Stream S2, also known as Cemetery Branch, is an urbanized perennial stream that has incised and degraded banks, stong baseflow and good substrate sorting. Stream S2 confluences with stream S1, Pigeon House Branch, that meanders in and out of the study area. Mosquito fish were observed in stream S2, but no other biology was observed. BKFW: 20' BKFD: 4' WW: 15' W D: 6"A' Substrate: Grvl/Sand Clarity: Clear Flow: Strong