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HomeMy WebLinkAboutNCG021042_Scanned Site Plans 2 _20240730 Legend ———————— — —- Adjacent Property :Lines Property Lines & Permit Limits -------- ----■ Permit Limits Only _________________ Limits of Disturbance (25 Years) Perenial Stream Intermittent Stream ——....................—" Wetland Limits ' u 15 2l 100 Year Flood Plain Limits 16/AA 17-15 ibS JkAA 16/AA 17-251P Existing bloodline °°a p , ,, Mine e P rmit Limit and Property L e �\ Topographic Lines with Designated Elevation — _. _ ,o° �� _ ; 17 T �• 18 ►AA 23 / o h.r i vJ I Proposed Soil Berm �9 • Proposed Temporary Silt Fence r5` 3516 SF(0.081 Acres)of Wetland Impacted .AA 24 41 �AA 25, Proposed Sediment Basin ' w � PROPOSED fAg 2 SECONDARY ` \ *+ .�...,.� �— -- Be", SPILLWAY o Proposed Baffles Q Q,S PROPOSED 29-1 OU/J TT D-2 SKIMMER AND 'ya: PRIMARY OUTLETff I'Q 1 E Proposed Soil Berm Existing Culverts ry \ ✓ �� �� / CO F44dA'k ✓�. 7 .,.. 7 W LF-? 00 /, A ♦ ��1 LF-6), AWL - .N v�e� NIL a , , CONSTRUCTION SEQUENCE Qom 1 ,oe /� � •,�, � m � � 1. Before mining begins, install the temporary diversion berms/silt fence, and construct 5N %' `���� 'r 9 �' ` the proposed sediment basins. (Prior to construction of the basins, install silt fence and Linear Wetland WL stone outlets down-slope of the basins. Install the stone outlets at the outlet pipe locations ,- �} , F.oi'3� �s < \ for the proposed basins. Remove silt fence after basins have been constructed and ,• L w �• a o vegetation has been established on berms. Clear only as much land as necessary 6 G e to install the erosion control masures. WLF-W-6-8 ,��L `� WLFW 6 1 c '�► Q , WL ��- WLF-W-6'1 +' �� \�� \ 'ti Syr '`►, 2. Begin clearing,grubbing,andl soil excavation. Extend diversion berms as needed to •�w �, �2�' \ �" ; F-D 1 / / capture uplsope disturbance. Stabilize site areas as excavation is completed. F WLF-D 14 �� � � � ®♦ ,� -� 3. Revegetate as per the vegetation schedule. Diversion berms shall be stabilized .� •s., Q % � . _ - WL 12\ ♦♦; ; ' 4D15o 0 OS within 7 days of construction. m —�SI� s� 4 e ♦ \. 55'Stream Impact ' ♦♦ d��°"` R `% `♦%a��. �� `�, j� -'�.- Note: Prior to land disturbance, locate and establish 50' stream and wetlands buffers. No disturbance shall occur within the 50 buffers. ExistingCulvert �� F \ "°" - " ` ♦ � 0 LO 25 ft. Unexcavated Buffer ♦ L W-7 `� — — 2 ff, ^8%tu-rbe �''0. ♦�,j �~�'s.� �' �'' }WLF-W-7-3 ------ *.- �� �--- i \ .6 Mine -ermit Limit O `♦ WLF-W 74 ♦sc'�\ ♦ .�' Note: See Sheet D-1 for Basin Details, Outlet Protection, and other Existing Culvert 1 i i� � � ♦ \ , \p �� •�1 WLF-W-7-5 � S' ®, ►• 78'Stream Impact Tcb,� � ♦ Erosion Control Details. Skimmers shall be Faircloth '? ' gym .�►� manufactured. See Sheet D-1 for skimmer information WLF-C1200S � r ♦ \� 5�1"��e - �i► LL I `♦ - including size, flow rates, and installation/maintenance O3 specifications. l I I ♦ � I I I ENGINEERING & ENVIRONMENTAL DATE: 2C SCIENCE COMPANY 08/11/23 3008 Anderson Drive DRAWN: Raleigh, NC 27609 TPS (919) 781-7798 // — REVISED: CA,p� �.,,� 07/26/24 oEEsso MINE LAYOUT Scale: 11 = ` :•q� ! SCALE: ale. 1 N9`' 200r _ �� See Drawing 15472 s TOISNOT PIT Sheet No. A*01NE,E,,.•••'•..`'. NC HWY 111 4 �Hl�.a STANTONSBURG, NC (;-2 ���/Iunu►tu�`` WILSON COUNTY