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HomeMy WebLinkAbout20161263 Ver 1_More Info Received_20170329Figure 1: Beaucatcher Mountain Greenway Estimated Stream & Wetland Impacts / w --- ;__--------- A- -------- � k 0 This LIDAR stream is indicated where there are currently two homes and a paved road bed. No channel of any sort exists, therefore no form was written. ssaa 1 Buncombe Parcels (2016) i� LIDAR Streams Greenway Limits of Disturbance ''-100' Contours " / 20' Contours W E f '`o Impacted Streams S i O February 2017 Stream Determination Areas Feet 0 362.5 725 1,450 �— 'Note: this map is not a survey nor should it be construed as such. NC DWO Stream Identification Form Version 4.11 Date: '�_ F 2 - 4 '7 Project/Site: Beaucatcher Mountain Greenway Latitude: 13 S " 55- '4" 1 l I Evaluator: (9 �{, ,5 C �� € � _� LL 7 County. Buncombe Longitude: 0&2`"" , 2, Total Points: Stream Determination (circle one) Other Stream is at least intennittent '� lir ier^a Intermittent perennial e.g. Quad Name: if 2:19 orperennial if a30* 2 3 A. Geomorphology (Subtotal = ) Absent Weak Moderate Strang 1"' Continuity of channel bed and bank 0 ' a t 2 3 2. Sinuosity of channel along thalweg3. 1,5 1 2 3 In -channel structure: ex. riffle -pool, step -pool, sequence = 3 0.5 2 3 -ripple-pool 4. Particle size of stream substrate 0 1 2 3 5. Activelrelict floodplain r0 1 2 3 6. Depositional bars or benches 1.5 1 2 3 7. Recent alluvial deposits 0 1 2 3 S. Headcuts 0 1 3 9. Grade control 0 0.5 1.5 10. Natural valley 0 0.5 1.5 11. Second or greater order channel o Yes = 3 artificial ditches are not rated; see discussions In manual E3_ HwImloriv (Suhtntal = -7, 1 12. Presence of Baseflow 0 1 2 3 13, Iron oxidizing bacteria 1 2 3 14. Leaf litter 1 0.5 0 15. Sediment on plants or debris 0 AM 1 1,5 16, Organic debris lines or piles 0.5 1 1.5 17. Soil -based evidence of high water table?M6_>0Yes = 3 0.5 C. h31010aV (Subtotal = - Z-). l - 18, f=ibrous roots in streambed 3 &2 1 0 19. Rooted upland plants in streambed 3 2 0 20. Macrobenthos (note diversity and abundance) 451 2 3 21. Aquatic Mollusks 1 2 3 22. Fish 0.5 1 1.5 23. Crayfish 0.5 1 1.5 24. Amphibians 0.5 1 1.5 25, Algae 0.5 1 1.5 26. Wetland plants in streambed FACW ; 0.75; OBL = 1.5 Other `perennial streams may also be Identified using other methods. See p, 35 of manual. Notes: -r) b L- I c _ _ Sketch, S -- �i- Y1 T VJ F ) � al `�_ a NC DWQ Stream. Identification Form Version 4.11. Date: — Project/Site: r' t" i4o i N r c ke /W v, z -v t-e_w ` Latitude: "'' `j t 3 Evaluator: �j {w -Z ` &tr } A ✓+ County: up .'J C (vf? Longitude: DC y° - 1 Total points: 5tr m getermination (circle one) Other Stream Is at least intermittent If a 19 or perennial if z 30 Phemerol Intermittent Perennial e.g. Quad Name: A. GeomorpholoSubtotal = Absent Weak Moderate Strong 16- Continuity of channel bed and bank 1 1 2 3 2. Sinuosity of channel along thalweg A2 1 2 3 3- In -channel structure: ex. riffle -pool, step -pool, ri le- ool se uence 16, Organic debris lines or piles 1 2 1-5 4, Particle size of stream substrate _- a =r0' Yes = 3 1 2 3 5. Activelrelict floodplain 1 1 2 3 6. Depositional bars or benches 1.5 1 2 3 7. Recent alluvial deposits 1 2 3 B. Headcuts 0 V 2 3 9- Grade control 7 0.5 1 1,5 10, Natural valley 0 0.5 1.5 11. Second or greater order channel — Yes = 3 aartiticial ditches are not rated; see discussions in menual B. Hydrology (Subtotal - ____L_) 12. Presence of 9aseflow 1 2 1 3 13. Iron oxidizing bacteria 1 2 1 3 14. Leaf litter 1.5 1 0.5 2 3 15. Sediment on plants or debris 0 &V 1 2 1.5 16, Organic debris lines or piles 0 1 1 1-5 17. Soil -based evidence of high water table? _- a =r0' Yes = 3 1 C. Biology Subtotal = 18. Fibrous roots in streambed 2 1 0 19, Rooted upland plants in streambed 3 2 1 0 20• Macrobenthos (note diversity and abundance) 1 2 3 21. Aquatic Mollusks 1 2 3 22. Fish 0,5 1 1.5 23. Crayfish tv 0.5 1 1.5 24. Amphibians 0.5 1 1.5 25, Algae 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 Cther 'perennial streams may also be identified using other methoi(s. See p. 35 of manual. Nates: o/S Sketch:YffF NC DWO Stream Identification Form Version 4.11 Date: - 7- - 3 y ProjectlSlte: wni Y( -.`G L-+ �. Latitude: S s1 S Evaluator. 0 C --t County: Longitude; 13 �� �7 . `,s Total Points: Stream is at least intermittent � � Streatrk-D rmination (circle one) Other 3 E t tiler Interrnittent Perennial cg, Quad Mame: it � is or emnnlal lf'a Sri" 2 3 A, Geomor halo Subtotal = � } Absent Weak Moderate Strong 1B' Continuity of channel bed and bank 0 1 2 3 2. Sinuosity of channel along thalweg 9 1 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ri le- ool sequence 15. Organic debris lines or piles 1 2 3 4. Particle size of stream substrate 0 Yes = 3 2 3 5. Active/relict floodplain 42 1 2 3 6. Depositional bars or benches 67 1 2 3 7. Recent alluvial deposits V 1 2 3 S. Headcuts 0&7 2 3 9. Grade control 28. Wetland plants in streambed a at 1 1.5 10. Natural valley 0 0.5 1 11. Second or greater order channel Mo = U Yes = 3 artificial ditches are not rated; see discussions in manual ` R Hvriminrry t.Ri,htntal = 60�1- 0 1 12. Presence of Baseflow 1 2 3 13. Iron oxidizing bacteria ) 1 2 3 14. Leaf litter 1 0.5 20. Macrobenthos (note dlversityand abundance) 15. Sediment on plants or debris CA 0.5 1 1.5 15. Organic debris lines or piles 0.5 1 1.5 17. Soil -based evidence of high water table? . No = 0 Yes = 3 C. Riolntav lsuhtotal = 1 18. Fibrous roots in streambed 3 2 CP 0 19. Rooted upland plants in streambed 3 2 1 DU 20. Macrobenthos (note dlversityand abundance) 1 2 3 21- Aquatic Mollusks 1 2 3 22. Fish (i1 0,5 1 1.5 23. Crayfish V 0.5 1 1.5 24. Amphlbians 0.5 1 1.5 25. Algae 0.5 1 1-6 28. Wetland plants in streambed a FACW ;w 0.75, OBL � 1.5 Other 'perennial streams may also be identifre.8 Vs g other methods. See p. 35 of manual, Notes: - dI C'"%/.E G -- c io Sketch: ti ki(tiiw `Vo 1-,tor0r(f -7 1 t{ l >s 2 P 7 P- b wt - Vz b wt - B_2: Looking upslope at stream B channel, which is moderately well-defined and protected with cobble; C_1: Looking upslope at valley containing stream C diffuse channels. B_3: Looming downslope into ivy-covered valley below stream B. C_2: Looking at road bed over stream C. C_3: Looking downslope into valley below stream C; Blueline stream emerges approximately 50-70 yards downslope. D_2: Looking downslope toward graded lot present at stream D location. D_1: Looking at paved road present in stream D location. D_3: Looking upslope at private residence present at stream D location.