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HomeMy WebLinkAbout20190210 Ver 2_A0011C_Permit Drawings_pages 44-45 table_20201113proposedHand Existing Existing culvertPermanent Temp. Excavation Mechanized Clearing Permanent Temp. Channel Channel newandSiteStation Structure Fill In Fill In in Clearing in SW SW Impacts Impacts channel channelNo./(From/To) Size / Type Wetlands Wetlands Wetlands in Wetlands Wetlands impacts impacts Permanent Temp. lengthlosses NCSAMJD ID (ac) (ac) (ac) (ac) (ac) (ac) (ac) (ft) (ft) (ft)(ft) rating 1/ SAAL 27+51 to L 28+45 60" Pipe < 0.01 < 0.0110635 106 HI BANK STABILIZATION < 0.01 18 2/SCCL 40+37 to L 41+88 42" RCP 0.01 < 0.0112339 123 LOW BANK STABILIZATION < 0.01 15 3/HyattL 78+49 to L 78+79 48" RCP < 0.01 < 0.012012 20 LOW4/SEEL83+27 to L 83+41 36" RCP < 0.01 < 0.014117 41 LOW BANK STABILIZATION < 0.01 15 5/HyattL 89+11 to L 94+81Channel Change1 0.07 605 6330 MED5A(T)/WAAL 89+39 to L 90+80 FILL 0.06 5B/WBBL 90+57 to L 91+15 FILL 0.01 6/Cole./HyattL 94+77 to L 95+17 2 @ 10' x 7' RCBC (BURIED 1') 0.02 0.0276116 76 MED BANK STABILIZATION 0.01 44 7(T)/WDDL 95+27 to L 95+94 FILL 0.06 8/SFL 117+57 to L 118+49 48" RCP < 0.01 < 0.011075 107 MED BANK STABILIZATION < 0.01 18 9/SDL 131+53 to L 132+17 30" CSP < 0.01 62 62 MED BANK STABILIZATION < 0.01 25 10/SB I-PL 138+24 to L 143+27Channel Change2 0.04 555 5478 LOW10A/WCL 138+51 to L 139+38 FILL 0.04 10B(T)/WDL 142+39 to L 143+06 FILL 0.04 11/SB-PL 145+39 to L 148+03Channel Change2 and culvert 0.02 < 0.01200106 11585 LOW12/SB-PY16 11+76 to L 160+67Channel Change1 0.01 234 2470 LOW13/SB-PY16 12+62 to Y16 12+89 2 @ 48" RCP < 0.01 < 0.011133 11 LOW BANK STABILIZATION < 0.01 10 TOTALS*:0.21 0.21 0.04 2285 363 1542 639*Rounded totals are sum of actual impactsNOTES:edits 2/5/19 McHenryRevised 2018 Feb SHEET 44OF 45 WETLAND AND SURACE WATER IMPACTS SUMMARYWETLAND IMPACTSSURFACE WATER IMPACTSCLAYNC DEPARTMENT OF TRANSPORTATIONDIVISION OF HIGHWAYS12/20/2018Channel Change1 = functional uplift due to natural design techniques and/or buffers = no compenstory mitigation reccomended (T) Indicates Total TakeA-0011C32574.1.FD7Channel Change 2 = no functional uplift, but channel already largely impacted by rip rap and/or no buffers = 0.25:1 reccommended except for channel length loss, as applicable, at the 1:1 ratio proposedHand Existing Existing culvertPermanent Temp. Excavation Mechanized Clearing Permanent Temp. Channel Channel newand SiteStation Structure Fill In Fill In in Clearing in SW SW Impacts Impacts channelchannelNo.(From/To) Size / Type Wetlands Wetlands Wetlands in Wetlands Wetlands impacts impacts Permanent Temp. lengthlosses NCSAMJD ID (ac) (ac) (ac) (ac) (ac) (ac) (ac) (ft) (ft) (ft)(ft) rating14/BlairL 178+03 to L 181+63 3 @ 10' x 8' RCBC (BURIED 1') 0.03 0.0760210 60 LOW BANK STABILIZATION 0.03 88 15/SAL 186+20 to L 187+99 8' x 5' RCBC < 0.01 < 0.015735 57 LOW Channel Change2 0.02 126 11412 LOW BANK STABILIZATION < 0.01 39 16/SAL 197+85 to L 200+50 60" RCP 0.01 < 0.0118055 180 LOW17/SAL 201+34 to L 202+84Channel Change2 0.01 0.05 127 85 8344 LOW17A/SAL 202+81 to L 204+06 42" RCP < 0.01 < 0.018051 80 LOW BANK STABILIZATION < 0.01 15 TOTALS*:0.21 0.32 0.17 3058 799 1682433*Rounded totals are sum of actual impactsNOTES:Revised 2018 Feb SHEET 45OF 45 WETLAND AND SURACE WATER IMPACTS SUMMARYWETLAND IMPACTSSURFACE WATER IMPACTS CLAYA-0011C32574.1.FD7NC DEPARTMENT OF TRANSPORTATIONDIVISION OF HIGHWAYS12/20/2018106 feet at 3:1 (High Quality)TOTALS ARE CONTINUED FROM SHEET Recommended Mitigation based on NCSAM and proposed conditions:859 feet at 0.25:1 (Stream relocations not involving natural design techniques and/or buffering)245 feet at 2:1 (Medium Quality)721 feet at 1:1 (Low Qality)