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HomeMy WebLinkAbout20210817_Mine_Map N N N N n n \ W SHI JGLETON FARMS MINE NAVI SITE w w zl / ' w / /�� w U U 1 a s Rp o / J C9 C'1 C'1 Q w w U ' m V Of U U / a Q z z - 0 W W ~ (n (n NCDEC PERMIT 71 12 0 LU < < z Q o 0 LDo cwn cwn o w w W Q �� \ \ \ CIS VICINITY MAP NOT TO SCALE NORTH ! Z O SITE DATA \ 00 z co MINE NAME: SHINGLETON FARMS MINE (NCDEQ MINING PERMIT#71-12) LU Nt SITE ADDRESS: 904 SAPS ROAD, HAMPSTEAD, NC 28443 MINE GENERAL NOTES: J >_ op PARCEL ID: 3284-35-5825-0000 1. BOUNDARY INFORMATION HAS BEEN TAKEN FROM PENDER COUNTY GIS, SURVEYED ` (D Q N PROPERTY OWNER: THOMAS FARNELL SHINGLETON BOUNDARY SURVEYS, AND WETLAND SURVEYS BY SURVEYOR LISTED. ! Z > U SOURCE DEED: DEED BOOK 875, PAGE 125 = = Z MAP BOOK 110, PAGE 004 2. TOPOGRAPHIC INFORMATION WAS TAKEN FROM NCDOT LIDAR CONTOURS AND __ (_D PARCEL TRACT AREA: 411.01 AC± SURVEYED TOPOGRAPHIC. ZONING: RA(RURAL AGRICULTURE - PENDER COUNTY) 11 zo �W W PROPOSED USE: SAND MINING (SPECIAL USE PERMIT PREVIOUSLY ISSUED) 3. ALL RUNOFF FROM THE EXCAVATION AREA SHALL REMAIN WITHIN THE EXCAVATION PITS. 1 Q Z MINE OPERATION IS UNDER "SHINGLETON FARMS" ANY DEWATERING FROM THE PITS SHALL FOLLOW THE NPDES NCG020963 AND ASSOCIATED SWP3 PLAN AND DETAILS. O FLOOD NOTE: ——— Z LL Q A PORTION OF THIS TRACT DOES LIE WITHIN A DESIGNATED FLOOD ZONE, ACCORDING TO FEMA FIRM COMMUNITY MAP NUMBER 3720328400J, BEARING 4. EXCAVATION, OPERATION, AND RESTORATION ACTIVITIES WILL NOT INTRODUCE ANY FILL, z _ STOCKPILES, WASTE-PILES, OR NON-MOBILE EXCAVATING OR PROCESSING EQUIPMENT \ ` LU AN EFFECTIVE DATE OF FEBRUARY 16, 2007. HOWEVER, THE MINE AFFECTED HORIZONTALLY BEYOND THE PERMIT BOUNDARY OR VERTICALLY ABOVE THE \ �� v AREA LIMITS DO NOT INCLUDE PORTIONS OF THE SPECIAL FLOOD HAZARD AREAS. PRE-DISTURBANCE GRADE. I —_ MINE PERMIT BOUNDARY SURVEYOR: [411 .01 AC] wo.PARAMOUNTE ENGINEERING, INC., WILMINGTON, NC (910) 791-6707 I / / z � 0 WETLANDS: SOUTHERN ENVIRONMENTAL GROUP, INC., (SEGI)WILMINGTON NC (910)452-2711) c� oo USACE WETLAND AGENT- EMILY GREER, WILMINGTON DISTRICT OFFICE I /' _ ""�" z Q o U [SAW-2018-01325] I 13 L J U \ T. Parnell Shin leton \ I / PIN: 3284-35 5825 �� m U o O ` DB 875, PG 125 __ \\ - Z T—T / w N o U- \ 0 Topsail `� \ �, z 3 \ X \ / 2019 MINE �\�' ob \ MINE ----___ _ AFFECTED \ U ACREAGE ,< 17.2 ACI t \ / 2020 AFFECTED \ \ w 1 ' V�/ '�" ^\'� i ACREAGE LIMITS X, \J 2021 AFFECTED X,� ACREAGE LIMITS \ [8.60 AC] , U SAP co co co NORTH \ Y_ __ z \ 0 o USGS IMAGE MAP �� \ \ / />`�\ � / 1 -- 1 1 0 � F 0f CATEGORY AFFECTED ACREAGE \ \\ \\ I / /� /// \��\ 1 _---- _ 1 11 �'� Cn < -1 ° z Tailings/Sediment Ponds \ I / \ — 1cn — o z w Q C) w O _ 0 \ \ / / \ —J zwQw Q P cf) ¢ w Stockpiles 0.30 \ \ // // \\ ___ 1 Ln U0 SEALCAROZ/ Wastepiles 0.30 / O 41 SHEET INDEX Office Area / Haul Rds 3.50 M-1 COVER SHEET & OVERALL PERMIT BOUNDARY Mine Excavation 24.8 ,/ �/ ���� --- 1 11 _/ 9• <034354`� M-2 MODIFIED PIT C MINING AND RECLAMATION PLANS ,/ // // -1 I -,,��s. NGIN�•. ���\,, / / / / 1 T T ''ii BRA NGN M-3 MINE DETAILS AND SECTIONS Other (Unexcavated Buffers) / / / �\ ���1 _ S1 I 7/L?I Total Affected Acres (Disturbed)` 28.90 GRAPHIC SCALE 411.01 0 250 500 1000 2000 ,/ 1 1 00 Permitted Acreage 1 1 0 _ Q SCALE: 1"=500' 1 1, __ — z "INCLUDES PROPOSED 2021 MODIFICATION M_ rp El JOB#: 18335.PE N N N 00 J EXISTING RD TO RECLAIMED PITS A AND B w w O O _ VEGETATED SLOPES I \/ U U PER SEEDING w/ AND MULCHING SPECIFICATIONS 0 U U Z Z w w w II F_ WW — _ \ w Q Q r r2 \ PROPOSED PIT C z0 o w w AFFECTED ACREAGE o > > o w w [8.60 ACRES] DIESEL FUEL EXISTING w a W W WW WW TANK WITH 2-FT HIGH BERM HOUSE AND BARNS ARE I N M waft TO ACT ACONTAIINMENT ONLY FOR FARM DISPLAY HAUL RO AND NOT ACTIVELY USED. (EXISTIM DIRT ROAD [SAPS AD] TO BE AINTAINED BY MIN OWNER. _ O POND �� �� I` RECLAMATION 4 ��' \ Lu _j Q oNo i z � v CO � r .� rrrrrr .� .� .� rrrrr - o CO 4y C� p / r r r r r r r r r r rrr Z W 2 Q / INSTALL OR REPAIR LOCKING GATE \ O W W AND INSTALL _ PIT SIGN PER SEQUENCE NOTE. p Z N Q PIT C 4 w 2 CROSS-SECTION \ U LAT:34.4096 (SEE DETAILS) WRAP STOCKPILES/WASTEPILES (SEE DETAILS) AS SHOWN WITH SILT FENCE PROPOSED PIT C AFFECTED ACREAGE (S [3.10 ACRES] VEGETATED SLOPES p, PER SEEDING Np�p2 � ,� AND MULCHING SPECIFICATIONS ry \� 'W'- d Z ^N DOWN TO WATER TABLE \ �� \ \ SETTLING BASIN 4-1 \ Q PROPERTY LINE �� �� FOR DE-WATERING �\ \ (SEE DETAILS, SHEET M-3) w w m PI : 3284-01-29 8-0000 LAT:34.4 LAT:34.40�9� MIN. 50-FT UNDISTURBED - � Z D 4164 PG 00 77.7258 \ \\ -77.7289 \� \ BUFFER ALONG WETLANDS 0 ONALD SULL VAN Z PROPOSED PIT C RECLAMATION 1" = 100' N PROPERTY LINE IV;;,2 DEFINED BY EX. IRON PIPES �2`50,02„ ON EACH END. _ �, IN CQ 30-FT UNDISTURBED BUFFER ` N w -� TEMPORARY SEEDING \ OVERFLOW DISCHARGE POINT \ \ \ N NPDES OUTFALL#001 \ GRASS TYPE LBS/ACRE TIME OF FERTILIZER \ \ PIN: 32 4-01-2938-0000 SEEDING LIMESTONE J LAT:77.7 '8\ DB416 PG002 / DONA D SULLIVAN _ r RYE GRAIN 50 OCT. -APR. 400 LBS/AC. 10-20-20 /SWEET SUDAN 30-FT UNDISTURBED \ \ O / H GRASS 50 JUNE-AUGUST 400 LBS/AC. 10-20-20 I I BUFFER GERMAN or BROWNTOP MILLET 50 JUNE-AUGUST 400 LBS/AC. 10-20-20 PROPOSED EXPANDED PIT C GRAPHIC SCALE STRAW MULCH 4,000 / ill = 80' 0 40 80 160 320 7 � O � U AS NEEDED J IAUL OA [SAPS I G IRT OAD) SCALE: 1"=80' �I W ] �T� � Q TO BE�AIN AIN D I 1 w BY MINE OW ER.PERMANENT SEEDING (RECLAMATION) 1 GRASS TYPE LBS/ACRE TIME OF FERTILIZER \\ _ LEGEND: SEQUENCE OF MINING OPERATIONS co0000 SEEDING LIMESTONE S 0R0E z / HA TD BAY 41 PROPOSED CONTOUR 1. OBTAIN NCDEQ MINE MODIFICATION PERMIT AND ALL OTHER APPLICABLE PERMITS. 0 BERMUDA, HULLED 10-20 MARCH-AUGUST BY SOIL TEST v�g�ON Q BERMUDA, UNHULLED 35 SEPT. - FEB. / / 41 EXISTING CONTOUR 2. REPAIR, IF NECESSARY, GRAVEL CONSTRUCTION ENTRANCE AT HOOVER RD. U) 2 RIGHT OF WAY/BOUNDARY Q > > z LL TALL FESCUE 300 LB/AC 10-20-20 3. REPAIR, IF NECESSARY, LOCKED GATE AT MINE ENTRANCE AND UPDATE MINE SIGN TO � °° o z (COASTAL CULTIVAR 50 MARCH-AUGUST 1 PER NT GRAVEL' BOUNDARY LINE INCLUDE "SHINGLETON FARMS MINE"AND STATE PERMIT#71-12. W a a — RECOMMENDED OR BY SOIL TEST0-1 ENTRANCE 1 U j o z (SEE DETAIL) HAUL ROAD 4. SURVEY AND LOCATE MINE BUFFER FROM WETLAND LINES AND STAKE EVERY 100-FT IF a z w w z z w MILLET-BROWNTOP NECESSARY TO VISUALLY SEE POSTS. DELINEATE WITH SILT FENCE OR PER MINE MAPS. O v w w 9 Q uiw _ � v OR GERMAN 20 APRIL-AUGUST BY SOIL TEST 1 WET WET WETLAND DELINEATION Z w ¢ _j ()� P ¢ W ¢ w 1 � � a � � � ovuioo � SF SF SILT FENCE 5. VEGETATE HAUL ROADS AND OTHER EXPOSED AREAS IN ACCORDANCE WITH SEEDING AND MULCHING SPECIFICATIONS AND FINAL RECLAMATION PLANS. SEAL SWITCHGRASS 3 DECEMBER-APRIL BY SOIL TEST GRAVEL ENTRANCE \\`\ \\\11CARO� SAPS RD ENTRANCE AT HOOVER RD. �T W o`��N ��ti'''% WETLANDS 6. ADD PERIMETER SILT-FENCE AS SHOWN ON CROSS-SECTIONS AND ADDITIONAL FENCING SCALE: 1"=80' _ /o � IF NECESSARY TO PREVENT OFF SITE SEDIMENTATION. _ L r r r r RECLAMATION PONDS „ - 034354 , PERMANENT SEEDING - COASTAL PLAIN 7. INSTALL OPEN PIT" WARNING SIGNS AROUND PERIMETER OF PIT. ,NGI N'� 1. REFERENCED FROM NC EROSION CONTROL MANUAL SEC. 6-11. 8. MAINTAIN ALL STORMWATER RUNOFF TO FLOW INTO EXCAVATION PIT. DEWATERING IS NOT PERMITTED ON THIS MINE. ' //01111100 2. OWNER MAY ALSO CONTACT TEH LOCAL NC WILDLIFE OR NC STATE EXTENSION S/17/21 AGENT FOR NATIVE AND WILDLIFE HABITAT GRASSES AND VEGETATION SPECIES 9. AFTER EXCAVATION IS COMPLETE, REGRADE SIDE SLOPES PER RECLAMATION PLAN, INSTEAD OF THE TABLE BELOW. PREPARE SEEDBEDS, AND RE-VEGETATE PER THE PERMANENT SEEDING SPECIFICATIONS. AT LEAST 4-FT OF DEPTH SHALL REMAIN IN THE PONDS WITH A MIN. 2:1 SIDE SLOPES BELOW THE WATER AND 3:1 ABOVE THE WATER. M-2 PEI JOB#: 18335.PE N N N N � 00 STEEL POST 8'MAX.STD.STRENGTH FABRIC W/WIRE FENCE 5 FT MIN. TOP STRAND MIN.#14 GAUGE 1 FT FREEBOARD IZ I-_ I-_ STAY AND LINE WIRES MIN.h14 GAUGE Q�' w w OVERFLOW SPILLWAY o O OP OF BASIN (SEE DETAIL BELOW) M N �� /� 0 0 TOP OF PIT %/% w OVERFLOW SPWY / \\ \\� Q Lu Lu DE-WATERING PUMP /\/ SEDIMENT CLEANOUT STAKE \\�\!\i \\� \i\ \ i,/i,/i \ z z MARKED AT HALF THE BAFFLE DEPTH \i\\i\\i\\ i \�/\\� \\�\\ � BOTTOM STRAND MIN.#14 GAUGE �/% �� i\\ //��/jam/jam/jam/j� o w w / / \ \ \ \ \ \ w � � _ \� \� /\\ /�` �/ \� o \\ /i\\/i\\/i\\/i\\/i\� c) W W o \\� ;\//\//� �\ // N �\ \ U) LL 7 N M nJ' \� \\/ �\ /` �\ \\ z o w w OUTLET TO BLIND SWALE \j j` ;\/\ OF FABRIC AND v) o o \ / / / 4"X 8"TRENCH LINED W/12" O a a SEDIMENT a (SEE DETAIL BELOW) /.�//.�� %//�// o w w C0 m 00 z 18" MIN. COMPACTED FILL ON TOP > Q STORAGE � � N � BOTTOM OF BASIN CLEAN WASHED OR NATIVE SAND NOTES: 1. WIRE FENCE(IF USED)SHALL BE MINIMUM 14 GAUGE WITH A MAXIMUM MESH L6" MIN. OPENING OF 6-INCHES. POROUS BAFFLES, TYP. 2. SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY WEIGHT OF POLYOLEFIN'S OR 700g/m2 COIR FABRIC POLYESTER,WHICH IS CERTIFIED BY THE MANUFACTURER OR SUPPLIER AS = (N.A. GREEN C-125BN OR ENGINEER-APPROVED EQUAL). CROSS SECTION CONFORMING TO THE REQUIREMENTS IN ASTM D 6461 AND ALSO SHOULD BAFFLE1=25% XBASINLENGTH SETTLING BASIN CALCULATION SUMMARY 0 CONTAINULTRAVIOLETRAYINHIBITORSANDSTABILIZERSACCORDINGTOASTM D 4355. Z BAFFLE 2=50% X BASIN LENGTH SURFACE AREA PROVIDED = 5701 SF 3. SEE THE INC EROSION CONTROL MANUAL FOR SPECIFICATIONS O Z co BAFFLE 3=75% X BASIN LENGTH BASIN DEPTH = 4.0 FT INSTALLING SEDIMENT FENCE USING THE SLICING METHOD MACHINERY. ti VOLUME PROVIDED = 17,000 CF LU NOTES: ASSUMED INFLOW PUMP = 1000 GPM MAX SILT FENCE DETAIL (D Q N 1. POROUS BAFFELS SHALL BE STAKED EVERY 4-FT WITH 5-FT STEEL NOT TO SCALE Z > () POSTS. VOLUME REQUIRED: Vstill = 16xQstill (NCDOT Eqn); _ > Z = (n = 2. ENSURE THAT BOTTOM OF INFILTRATION IS NOT COMPACTED OR VOL REQ'D = 16x1000gpm 16000 CF « VOL PROV'D. 55, + J cD o MINIMALLY DISTURBED TO MAINTAIN INFILTRATION OF UNDERLYING ASSUMED EXFILTRATION RATE = 1.0 IN./HR. � 95� ± Z J W SOIL. (NOT CALCULATED WITHIN SETTLING BASIN SIZE) a W 3. DO NOT EXCAVATE BELOW THE WATER TABLE. Q Z 4. VEGETATE ACCORDING TO THE PERMANENT SEEDING AND MULCHING EMERGENCY WEIR LENGTH = 20 FT. SPECIFICATIONS. O � MAX. Qspwy = Cw*L*HA1.5 = 2.6*20*1 = 52 cfs Z LL Q MAX. Vspwy = Q/A = 52/20 = 2.6 ft/sec (Non-Erosive) I— F _ z Lu_ J U S' SETTLING BASIN CONSTRUCTION SEQUENCE: 1. EXCAVATE AREA FOR THE INFILTRATION BASIN AS SHOWN PER THE PLAN. DISPOSE OF EXCAVATED MATERIAL WITHIN THE PIT OR STOCKPILE IN ACCORDANCE TO THE MINING PLAN AND PERMIT. Z p 2. INSTALL EMERGENCY SPILLWAY IN ACCORDANCE WITH THE DETAILS. 3. ONCE INFILTRATION BASIN IS EXCAVATED PROPERLY AND SLOPES ARE STABILIZED WITH Z p N VEGETATION,THE DE WATERING CAN COMMENCE. (ter- �1 _y �� 3 CUT IN OVERFLOW FROM PITS TO ENTER SETTLING BASIN. C / / �� ��� _ O E 4. FOLLOW STORMWATER POLLUTION PREVENTION PLAN (SPPP) FOR STANDARD OPERATIONAL PROCEDURES AND WATER QUALITY TESTING SCHEDULES IN _/ U Z ° 8 � ° �du ACCORDANCE WITH NPDES PERMIT. C7_ i'� %/ � p�, N f- 00 9u Z I-0 U y, to 0 o o°C ® p°C Z o 00 , ° „ 11 o o SETTLING BASIN DETAIL w 00 0 00 NOT TO SCALE d ° ° ° 6-FT 9 FT SPILLWAY FLOW FROM FLOW TO 50' INFILTRATION BASIN N SETBACK BUFFER GRASS SOD 1 FT LINING 20 FT C� k TOP OF BASIN + 0.2 FT DROP 1.5 FT ACROSS SWALE 4-6 INCH WASHED STO N LAYER ON 6-FT NON-WOVEN FILTER��\/�\��\��\ �` /�\,\�\\ \\ /\\ \�� SPWY OVERFLOW FABRIC \\ \�\\�\\\ \ \i\\�\�i\i\\i\\�\\i�\% /\\\\/ W NOTES: NOTE: ^ H l U 1. 'BLIND SWALE' MEANS BOTH ENDS TERMINATE INTO THE GROUND 8-INCH THICK LAYER OF NCDOT CLASS B STONE (d50=8")WITH A 4-INCH THICK LAYER OF PER THE LAYOUT PLAN AND SWALE HAS 0% SLOPE. SIMILAR TO NO. 57 STONE BEDDING ON NON-WOVEN FILTER FABRIC F� AN EXCAVATED TRENCH WITH 3:1 SIDE SLOPES. (GEOTEX NW-801 OR ENGINEER-APPROVED EQUAL) 2. USE BERMUDA OR OTHER TYPE OF GRASS SOD LINING AND OVERFLOW SPILLWAY STABILIZE FOR ROOT ESTABLISHMENT. NOT TO SCALE 3. THE PURPOSE OF THE SWALE IS TO ACT AS THE OVERFLOW FROM U U THE SETTLING BASIN TO DIFFUSE THE FLOW BEFORE ENTERING W THE WETLAND BUFFER. BLIND SWALE AND GRAVEL STRIP DETAIL W NOT TO SCALE co U)coco mmm Z O Q Varies HAUL RD U) (TYP) 50' UNDIST. < > j z O LL f 15-20 FT BUFFER W °° ° z � �U z 10/o SETTLEMENT (DU Lu z Z5 W o 0 a _ w -_-III=III=III=III- �- EX. PASTURE TOP OF MINING AREA=40.0 0O o � ? w Q ¢ c� w x HAUL � Z w Q � < co < w 4 5 ft III-III-III-III-III- �` ?' ROAD a L) aEl o 0 (n000 -I -I -I I-III-I -I -I�• I I I-I I I-I I I-I I I-I I I_-I I I-I -I _-� EXISTING FARM ROAD/HAUL ROAD = - - - -- -=III--I I-I • AVG. DEPTH = 12± SWALE TO PITS = = ' -III=III=III=I I=I I-1 I I- ' SEAL III=III=III=III=III=III=III=III=III=� OR SILT FENCE =1 -TI, II I =1 I _v WATER LEVEL VARIES -I I II I II ,I 1=1 I I-I I�, I [F- .� �H CARp�141 '%,� PERIMETER PROTECTION <' °°pFESS✓p° -I I�� I MAX. BOTTOM EL = 28.0' NOTE: I=� _ SPECIFICATIONS: 1. RE-COMPACT ROAD WITH SAND. IF ROAD WILL -III I�IiII�IIIIIIIIIIIIIIIIIIIIIII�IIiI '�II- - 034354 1. REMOVE ALL TREES BRUSH AND STUMPS FROM STOCKPILE FOUNDATION. NOT COMPACT, ADD SILT SCREENINGS. 2. VEGETATE HAUL ROAD SWALES OR INSTALL 9�°°AGMN .. 2. CONSTRUCT PILES TO FULL DIMENSIONS ON PLANS -ALLOW 10% FOR SETTLING. SILT FENCE. RECLAMATION NOTES: ''� N 3. COMPACT RIDGE BY WHEELS OF CONSTRUCTION EQUIPMENT. 1. RECLAIM SLOPES TO 3:1 OR FLATTER. Fs B% RANC\ \\\ 4. SEED AND MULCH PER THE STABILIZATION TIMEFRAME TABLE. 2. MIN. WATER DEPTH SHALL BE 4-FT. 5'/17/21 3. VEGETATE PER PERMANENT SEEDING AND MULCHING. TYPICAL EARTHEN BERM CROSS-SECTION HAUL ROAD TYPICAL SECTION NOT TO SCALE CROSS-SECTION OF PIT C - 3 NOT TO SCALE NOT TO SCALE PEI JOB#: 18335.PE