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HomeMy WebLinkAbout20240607_Mine_Maps ---------- ------ TYPICAL BERM CROSS SECTION Mining Expansion Construction Sequence 50'-0" 15'-0" 50'-0" 20'-0" 50'-0" IT-O" 50'-0" L Obtain DEMILP Mining Permit and all applicable permits for construction. 2. Clear only necessary areas to,allow for the installation of the approved erosion control measures. 3. Once erosion control measures are installed seed and stabilize the installed erosion control measures. 4, Clearing and grubbing of work area can begin. Work areas cleared must be within the installed 'A, 0 1 J lt 7- erosion control measure drainage areas. 5. Maintenance of erosion contral measures(ie.silt fence,diversion structures,check dams,sediment -ed at regular intervals. Accumulated sediment in the installed basins basins,etc.) must be complet when the storage volume is hialf-full. 6. Any development occurring where the stormwater runoff can be directed to the exi tin -7 r r if 5 9 pit doe not have to have sediment cointrol basins installed. The existing pit is used for treatment of runoff. 4 171" X v 7. Once the contributing areas have been stabilized the erosion control measures can be removed and �T A " ll, e\ IQ, > r- , I.- `_ "-_ - - `/j I the areas graded and stabilized, ( ` ) I t I �) W /(,/ \ ((I-/f t I il S-I� /,f _�-- I -------- it -0" 250' f j / '_ Notes: 1)Slopes will be tracked during construction to aid in the establishment of vegetative cover. A 1 2)All exposed areas will be stabilized following construction I f, V r_4�,velafid Fa.W r 3)See Seeding Schedule for proper stabilization plantings. f 4)All berms will be evaluated for the need of slope drains during stabilization.J E5CUM Std.6,32) 3Q- r f 4� If if t Reall,�,Inc. Fa� I 4/1 1 - \ j, eb� '_a 'N� A > No Scale 7 _7T Bet�aett V I , 'I 5' Buffer- )hn Fc Vicinity Map (all MAX.) 7 til r t 920­ ­E: AT THE TIME THAT AN ACTIVE FACE LINE WIRE ERMEDTATE WIRES 8ECO t MES A DEAL)WALL,INFORMATION E SUPPLIED IN SUPPORT OF 0- W y ::87-- THE bETERMINATIONOF FINAL SLOPE FOP, j( UNCONSOLIDATED MATEP JAL Jt,/ fill In K MIN.12 1 2 Gk D I a(w MIN 10 GA. INT 7� e (MAXIMUM SLOPE NOT TO EXCEED 3A) 4� If I J­ 10, SAFETY BENCH 10' it a c k/ F_di,A, A ffvp) V Z_ STEEL P05T 3i .4 Dive,sumi L Ir BENCH HT.VARIES if FILTER FABRIC W t WIPE FABRIC ITH ROCK ELEVA71ON ol v APPROXIMATE HEIGHT PANl I/// (I I III III if 7 T-50 r\ r fr aL WIDTH ROXIMATELY e LINE etto VARIES- 1/20FHEI HTOFSEN FACC BOVE WIDTH WIDTH D, 'A Invert In:932.0 'A 77-- Provide Rock Inlet ANCHOR SKIRT MIN.OF 8" Existing Pit Used for Protection PROPOSED ­� .11_�__�-I 1 1 4"MIN. (NC E&SC E)M Std.6.55) MAXIMUM & Storage i'lmill 910.0 DEPTH STANDAPD SILT FENCE Vp NCSECDM STI).6.20 TYPICAL CROSS-SECTION PIT 0 1,�,\\.:� VO j I p roposed Ben Existing Berm PLACE MATERIAL FROM EXCAVATION ON Duke Energy I DOW I NHTLL SIDE OF FLOW.USE ADDITIONAL Easement 705 York 1'min.NCDOT#5 or 5' Class I&2 NOTE FILL TO ACHIEVE SPEaFIED HEIGHT AND WIDTH. < d At OIVER51ON DITCHES MUST PROVIDE I #5 Washe 5 one 2' Rip Rap POSITIVE DRAINAGE TO EROSION Road LLC L Top Elevation of Starmwater-Weir Eleval 6'Mm 2'MIN CONTROL BASINS. Sediment Clecin-O.t Elevat,on Min.1.5' tth k /Y� Existing Berm 2' z X X LOW r I If Existi A 10'Min FUJI 1 16:a His&Hers Bottom Associates LLC Layer of Rip-Rop 6'TYPICAL Carry R,p-k.p up L SEED AND MULCH DIVERSION CHANNEL AND DIKE �icles of Spillway cl) 1-6 min. IMMEDIATELY AFTER CONSTRUCTION.CHOOSE r 10'Mm. A P ROPRIATE SEEDING MIXTURE FROM THE I5 DING SCHEDULE. T5r CV.1 Class 1 2 R,p-R.p 4OF TEMPORAPY DIVEPSION DITCH > I S ( I I )NCSECr)M STI).6.20 Exi ting Berm ZZ7Z- ed Stone ZA5' IV x S ing Ber h Ir N f f 1> Chatles street OULDERS TLx3'Wx3'0 ai ings S�ay Dotal I 'T SEDIMENT BASIN WITH POCK DAM P d r NCSECL)M STI).6.63 jArne!�Kalls SEEDING SCHEDULE FOP, ALL GRASSED AREAS To HIC ----- SEEDBED PREPARATION NOTES: ,HWALL '1111f, / 41,( 1) Surface water measures are to be installed according to plan, > f BOULI)EP III\el t(o Pl� BARRICAbE j 2) Areas to be seeded shall be ripped and spread with topsoil(if necessary),3" deep. Total seedbed prepared shall be 4"-6"deep. f J/ 3) Loose rocks,roots,and other obstructions shall be removed from the Surface -9 a 60 7- so as not to interfere with the establishment and maintenance of veget tion. f Surface for final seedbed preparation,at final grades shown,shall be reasonably Sediment Basin Design Calculations (NCDENR Std. 6.63) smooth and uniform. 4§1 nn" /j L 4) If no soil test is taken, provide fertilizer and lime according to seeding schedule. In addition provide 15 lb.11000 sq.ft.of super phosphate. Spillway Spillway Weir Top of Berm Settling Drainage Storage Bottom Bottom Structure Area Volume Depth (ft) Length(ft) Depth(ft) Efficiency(sf) r Q25 Length(ft) Width (ft) Basin 5) If soil test is taken,provide fertilizer and lime according to the soil test 4 report, Soil testing is recommended. a, J Exist.#4 1.36 2,448 6.5 5 0 25 4 8 5 1114 6) Lime and fertilizer shall be applied uniformly and mixed with the soil during seedbed preparation. 1.1U lybu n.4 bb 4 lu 5 f I 2087 fj, 7) WATER all seeded areas and keep moist until new grass is establi hed. c Notes: Z Calculations are based on Rational Formula Q25=CIA, C=060, T-8.21"/hr. Weir Formula Q=CLH(I.5), C=3.0 H-1.0 t Settling Efficiencies are based on Q10 435 SF r n in 0 in goo r i the field to allow room for has' s to be constructed outside defined stream buffers. Temp rary Seeding Schedule Bermfootpri ts will be modifiedi 91,�Vi r \j)(1f v f,/ 7 PLANTING DATE SEEL)MIX (lb/ac) j tPiedmont Rye Grain Lespecleza German Millet Jan. 1-May 1 120 50 L ----- ----- Culvert Sizing and Rip Rap Apron Design (NCDENR Std. 8.06.5) May 1-Aug. 15 r 40 Aug. 15-bec. 30 120 /j Culvert Size \25 Q25 Dissipater Length X Costal Plain Rye Grain Lespedezo German Millet 24" HDPE 19.0 6 6' 20' f Class B Jan. 1-April 15 120 50 930' April 15-Aug. 15 40 </ 10, Aug. 15- bec.30 120 j If'7 'Z r Mountains Rye Grain Lespeclezo German Millet 001 May 15-Aug. 15 40 xist, r k-ulverl I I bec. 15 120 Aug. 15 % Fertilize seedbeds with 2,000 lbs/acre lime and 750-1000 lbs/acre 10-10-10. Martin 0 I,,metta Mulch with 2 tons/acre clean straw or holy. Tack with rapid setting emulsified asphalt at 10 gal./1000 sq.ft.,or other f t \=7- tacking agent approved by Owner. V 25' Butter For Permanent Seeding information refer to 5td.6.11 in the NC State I/oo I Erosion Control besign Manual. Y L Class R Rip pop _j every 6 months) Existing 174 r ------- Albernarle 33 Basin Outlet US Inc. r Basin In et N+ L-9 Len!3fh -7 r )IV f flo s 13 Rip Rap Baffle Dimensions -2� r Aeight-3' m Width-8' Botto I Class B Rip Pop Baffle betail < < it'll \X/ r Existii g Processing Plant nd Stocklii1c Area >1 -7 jl Z 1 rxistingf'roccssingPlant PERMIT BOUNDARY f (to be relocated) Y LINE --------- Treatment Pon( 25' Buffer FEMA FLOODPLAIN TEMPORARY DIVERSION i V/A ulk ii 11 I NI) agc tBuffe - - - - - - - - - EXISTING ROADS F/ Area e BASINS J SETTLING CELLS xisting Cu Iver BODYOF WATER Culvert r BUFFER* ;hop, IPA *Buffers classified other than unexcavated are Existing Martin Marietta Lease listed on map. 5 Lindisturbcd </ to Blythe Construction CURRENT PIT Y/ Asphalt Plant Site < ------ - k_u FUTURE PIT LIMIT CREEK L ellidLIC r i IUS Inc. Alb FUTURE BERM 0 40 EXISTING BERM r K PROCESSING AREAS % L '7 < j 14 IdSllnib. k Nil U111vi rt *Current Proposed hange 10T A[jjelj��A �r _),I Martin East Division al Affected r Affected to Af f ected Acreage /< Acreage Acreage Carolina Region Mariettc **Tailings/5ediment Ponds 1.7 -1.7 0 4 7/// **Sto -6.4 ckpiles 6.4 0 es 26.93 11.77 38.7 Wastepil Kings Mountain Quarry Processing Areas/Haul Roads 85.98 28.42 114A 148.76 -7.19 156.0 Mine Plan Us If. IMine Excavation r -38.53 68.3 106.78 Dot Other Unaffected Scale: 1" 200' e: 4/19/2024 f 236.37 0.70 283.3 5CALE : V 200' Total Affected Acreage by: 370.15 7.15 377.3 02 Design Mining Permit #49-01 Located:Kings Mountain, Clevellondl Co Total Permitt 6/2 4 ed Acreage Site C.onditions 1 Revised to Updote Date: Drawn by: JN Site Number: 800 No. Revision *Current effected acreage based on currently approved mine pl�an. 0 100 200 400 600 Acreage is included in other category calculations, H: \Charlotte Quarry Files\Kings Mountain-44401\Drawings\Mine Mcp\Kings Mountain Mine Plan Revised 2-2024.dwg If C) j 7, TYPICAL BERM CIROSS SECTION X, 50'-0" 15'-0" 50'-0" 20'-0" 50'-0" IT-O" 50'-0" 00 A "Y —-—-—- -:—fz If Y /K1, 1 f--—-—- ---------- --j V7 r f If f, X > 141�1= 0 MEN 1=1 611,11 r 250'-0" If / -" j - Notes� o aid in the establishment of vegetative cover. 1)Slopes will be tracked during construction t -and Raqv/4 K' 2)All exposed areas will be stabilized following construction i-4 1 3)See Seeding Schedule for proper stabilization plantings. .6.32) r uring stabilization.(NCL)EQ ESCUM Stcl 4)All berms will be evaluated for the reed of slope drains d �7 '%�Re Inc. L SEEE)ING SCHEDULE FOR ALL GRASSED AREAS _'H r<No Scale IKaktil SEEbBEb PREPARATION NOTE5: j 1) Surf ace water measures are to be installed according to plan. Vicinity Map N2) Areas to be seeded shall be ripped and spread with topsoil(if necessary),3" deep. Total seedbed prepared shall be 4"-6"deep. r L-—-—-—-—-—-—-—- X lac and other ob 3) Loose rocks,roots, —-—-—-—-—-—- so as not to interfere with the establishment and maintenance of vegetation. structions shol I be removed from the surface ISurface for f inal seedbed preparation,at f inal grades shown,shall be reaso ably C, Nsmooth and uniform. t,f S tu�mb t4) If no soil test is taken, provide fertilizer schedule. In addition provi and lime according to seeding 3 \N 00 cle 15 lb./1000 sq.ft.of super phosphate. r 5) If soil test is taken,provide fertilizer and lime according to the soil test /If report. Soil testing is recommended. f I Patr-kk seedbed preparation. 6) Lime and fertilizer shall be applied uniformly and mixed with the soil during tta N P 7) WATER all seeded areas and keep moist until new grass is est blished, N< -Ell t A, LA '0' C/� Of PF PLANTING DATE SEED MIX RATES:LB./ACRE 30 April I-August 15 serica Lespecleza(scarif ied) Pensacola Bohicigrass 50 Common Bermuclagrass 10 705 York German Millit 10 Road LLC Seven Stars Prior to May I or Z) Group LLC 40 after August 15 Rye(Grain) fA Tin/a FW1 Mulch with 2 tons/acre clean straw or hay. His&Hers Fertilize seedbeds with 3 tons/acre lime and 500 lbs/ocre 10 Tack with rapid setting emulsified asphalt at 10 gal./1000 sq.ft.,or other tacking agent approved by Owner. NAssociates LLC Post set 8 ft. r n a r—> to 10 ft.on centers Line Corner Post r Post 7 4" Charles Stjreet IN101, S-It f F X A101. Jame Fall S 4 101, J IL ago 101, k�a 7-- 16" > A, J , ? r 1�4 ),j 3' C* min. 112 in-turnbuckle Q with clips or preformed ad wire end grips. I LJ I <INR&O H\anne§ 0 NOTES: IN '1 1. For temporary,movable fence,fence post shall be steel "silt fence po t 2. For permanent fence installation,fence post shall be 4x4 treated wood posts. fIL TYPICAL BARBEE) WIRE FENCE DETAIL ajAc_t \< .9-20 IPit allowed to fill AT THE TIME THAT AN ACTIVE FACE BECOMES A DEAD WALL,INFORMATION WILL BE SUPPLIED IN SUPPORT OF \L I with water THE DETERMINATION OF FINAL SLOPE FOR L NCONSOLIDATEU MATERIAL. XIMUM SLOPE NOT TO EXCEED 21) (MAU 'k r —SAFETY BENCH goo Z, I————- \10M _7:- BENCH HT VARIES ON WITH ROCK ELeVATI rl APPROXIMATE HEIGHT l T�7 j r A Ilk DEPTH OF WATER TO BE DETERMINEDBY NATURAL CONDITIONS SAFETY BENCH WIDTH VARIES-APPROXIMATELY /2 OF HEIGHT OF BENCH I/ FACE ABOVE MAXIMUM DEPTH TO BE < 0\ AT TIME OR RECLAMATION tTYPICAL PECLAIMED PIT CRO55-51ECTION \.0 0 L 7 Existing )ond will remain. Albemarle it US Inc. \f ff t < f j Plant equipment will be removed. < S -7 r I �) , Plant site will be graded to provide If f6\ r positive drainage and stabilized. f'61 __7J, j r j Lf _Zg PERMIT BOUNDARY . ....../// goo ADJACENT PROPERTY LINE —-—-—- Buijdin V, g/s to remain. I i I , ) I (�( ro#nd storage tanks to Abov 'b removed. BODY OF WATER e EXISTING BERM j Paved road at entrance will tmain. Building to remain. r vs, j —(7 J NOTES: 11f CO =;Z F,positive drainage and stabilized. iarre Ito be stabilized with vegetation. If sufficient cover does not exist, overseed IN1) All unpaved areas above water level (i.e. road shoulders, berms, dams, etc.) Plant equipment will be removed. Plant site will be graded to provide as in Seeding Schedule. f r ....... 2) After seeding as per Seeding Schedule, berms and slopes beyond road shoulders outside Albemar Il 11, US Inc. the office area shall be unmown and allowed to revert to natural vegetation. 3) Berms are to be built as material becomes av ailable. The extent of the berms shown on this plan are anticipated; final dimensions may vary. L r _j East Division A Martin P A 1,11 f Carolina Region r Mariettc Iyl 41 FIYIIA 660 Kings Mountain Quarry . , V 'Albemarle 1Reclamation Plan Scale: 1 200' If 5CALE 1" 200' Date: 4/19/2024 0 uesign by: —01 Located:Kings Mountain, C1 Mining Permit #49 6/2024 eveIcndl C If1 Revised to Update Siite Conditions Date: Drawn by: JN Revision Site Number: 800 0 100 200 400 600 Revised 2-2024.d\ —44401\Drowings\Mine Map\Kings Mountain Mine Plain HACharlotte Quarry Files\Kings Mountain V