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HomeMy WebLinkAboutNCG020946_Site Plans_20211122CATEGORY ACREAGE BOUNDARY AND PERMIT AREA 4.99 AC (INCLUDING HAUL ROAD) PROPOSED MINE AREA 3.12 AC (EXCAVATION AREA) PROPOSED SEDIMENT BASIN AREA 0.09 AC PROPOSED HAUL ROAD 6 PROCESSING AREA 0.34 AC (FROM MINE TO MILLIS ROAD) PROPOSED STOCKPILE AREAS 0.14 AC PROPOSED WASTE AREA 0.07 AC UNEXCAVATED BUFFER AREA 1.23 AC PROPOSED AFFECTED AREA 3.76 AC CHRONOLOGICAL SEQUENCE OF LAND DISTURBANCE ACTIVITY 1.) INSTALL STONE CONSTRUCTION ENTRANCE 2.) ESTABLISH BUFFERS 3.) CLEAR GRASSES AND STOCKPILE TOPSOIL 4.) CONSTRUCT SEDIMENT BASIN 5.) DEWATERING 6.) EXCAVATE SAND MATERIAL 7.) TRUCK SAND MATERIAL OFFSITE 8.) RECLAIM MINE SITE SEEDING SCHEDULE SEED BED PREPARATION LIME----------------------------- 2 TONS/AC. 10-10-20------------------------- 1,000 LBS./AC 0-20-0----------------------------- 500 LBS./AC (AFTER SEEDING) ASPHALT TACK -------------------- 200 GAL./TON OF MULCH SEEDING MIXTURE (FEBRUARY 1 -APRIL 30) TALL FESCUE---------------------- 50 LBS./AC PENSACOLA BAHIAGRASS--------- 10 LBS./AC KOREAN OR KOBE LESPEDEZA (SCARIFIED)---50 LBS./AC (MAY 1 -AUGUST 31) TALL FESCUE--------------------- 50 LBS./AC WEEPING LOVEGRASS------------ 5 LBS./AC KOREAN OR KOBE LESPEDEZA(SCARIFIED) ---- 50 LBS./AC BROWNTOP MILLET--------------- 25 LBS./AC (SEPTEMBER 1 - JANUARY 31) TALL FESCUE---------------------- 60 LBS./AC KOREAN OR KOBE LESPEDEZA (UNSCARIFIED)--- 60 LBS./AC RYE (GRAIN) ----- ---- ------ - 25 LBS./AC FOR SLOPES 2:1 OR STEEPER ADD 30 LBS./AC SERICEA LESPECEZ4 AND 15 LBS. WEEPING LOVEGRASS. LANDSCAPING MIXTURE (JANUARY 1 - MARCH 31) COMMON BERMUDAGRASS (UNHULLED)----- 20LBS. LBS./AC (APRIL 1 - JULY 31) COMMON BERMUDAGRASS (HULLED) -------- 12 LBS./AC MAX. SIDE SLOPE = 3:1- RECLAIMATION POND WATER LEVEL---t�--y- --- I a a - - - - 1 / " NO ACTIVITY PROPOSED `-I/" \✓_ `,/- ;f. '). // IN THIS AREA -— -— -— - —-—- ' / / �• /' ,' 25' UNEXCAVATED BUFFER - --------------------------------- - - - NOTE:--- --� STOINGILE AND DIWASTE AREA MAY BE LOWERED AS _�1/ / /, /•/ ' PERMIT — — — — — — " BOUNDARY � \ r I STOCKPILE AREA / �• PROPOSED SILT FENCE I r n l I G I AROUND PERIMETER OF F 2z I STOCK d WASTE PILE -\,]z ``�' `\\ a�� I L— ' WASTE AREA PROPOSED HAUL ROAD ` LIMIT CF EXCAVATION/ y � RECLAMATION AREA = A ,I 3.12ACRES I " 404,WETLANDS V ` -•��, �T I I ° n ° 1 �11 SUMP tt1 x / _ II PROPOSED DEWATERING PUMP 200 GPM MAX INTO SEDIMENT BASIN EXISTING HAUL ROAD, / \ •, '\ I IIIIII IIIiI TO BE REMOVED / SEDIMENT BASIN I 80 x50' x5'POINT OF DISCHARGE 1, , I �• , I 10'x10'x2' �\.I.!=,. �S m�° I RIP RAP / APRON / / — _ _ -- - - -- — — — — — , 1 ---- / •-•.f.. 25' UNEXCAVATED/UNDISTURBED BUFFER \ J W O •,. I N�L O I X 0-) ELLIOTT, DALE ETUX KELLY Z J 25' BUFFER OR GREATER XISTING GRADE TOPSOIL SAND_ CUT SLOPE X-SECTION _ N.T.S. SCHEDUER SEEDING > a FINAL DITCH STABILIZATION DETAIL N.T.S. SHEET # 2 OF 2 PROJECT 9:PM823-15'--001 DESIGN FILE #:PM823-15.dgn 12 GAUGE WIRE. MINIMUM FILTER FABRIC NCDOT 1056 TYPE 3. CLASS B COMPACTED FILI S�ppE S\pE \ MAX• � NATURAL SURFACE, 2'.., ,,� , x ,ail 10' MAX. WITH WIRE 6' MAX WITHOUT WIRE WII.R�SEAS2EDI� ONOVER OVERBURDEN RECLAMATION AND TEMPORARY BERM DETAIL N.T.S. NOTE: RECLAIM MINED AREAS CONCURRENTLY WITH MINING OPERATIONS. EMBANKMENTS ARE TO BE SLOPED AND SEEDED WHEN MINING OPERATIONS ARE DISCONTINUED FOR 15 DAYS OR MORE IN ANY PARTICULAR AREA. F IL TER FABRIC SILT FENCE DETAIL SCALE: NOT TO SCALE NOTES: 1. USE WIRE A MINIMUM OF 32" IN WIDTH. AND A MINIMUM OF 6 LINE WIRES WITH 12" STAY SPACING. 2. USE FILTER FABRIC A MINIMUM OF 36" IN WIDTH AND IASTEN ADEQUATELY TO THE WIRES. 3. PROVIDE 5' STEEL POST OF THE SELF -FASTENER ANGLE STEEL TYPE. 4. USE 6" POST WITH 3" DIAMETER. 50 25 0 50 01 %%/AniiI I III 61%/%/%%/%//%%G//%/%■I I■■■■ I- co LLI Q0 I I I I ' I I I I — — I I I I � I 0 I 0 O I O I I O O O I li 00 N I N i W(\i i Wn u lq- O h'_) I ------' tv� EXI FILL SLOPE X-SECTION S. STONE CONSTRUCIION ENTRANCE SCALE: NOT TO STALE OF EXISTING L ROAD 1 AY AREA SHOWN `..... . KEY MAP NO ACTIVITY PROPOSED IN THIS AREA EXISTING HAUL ROAD PERMIT BOUNDARY I la~ VARIABLE UNEXCAVATED/UNDISTURBED -J BUFFER ` I! L�j t w I ------ Z t-- u i (z I_ Q O I - NO �O OO I O r-- I I O un NI--_� _- X 0 X O O I � C\I ) C\I I LEGE6 NOTES: 1) THE PRIVATE WELLS WITHIN 500 FEET OF EXCAVATION LIMITS ARE SHOWN ON MAP. 2) PERMIT BOUNDARY IS LOCATED OUTSIDE FLOOD ZONE X AS CLASSIFIED AND SHOWN ON FEMA MAP 3720632800J. DATED 7/16/03. 3) ALL STRUCTURES WITHIN 300' OF THE MINING SITE AREA SHOWN WITH THEIR PROPERTY OWNERS. 4) TEMPORARY STOCKPILES AND WASTEPILES SHALL BE REMOVED PRIOR TO RECLAMATION. ROAD WAYS AND DITCHES NOT WITHIN EXCAVATION AREA SHALL BE MAINTAINED AND RETURNED TO EXISTING STATE. 5) EXPLOSIVES OR BLASTING ARE STRICTLY PROHIBITED ON MINE SITE. 6) NO FUEL TANKS OR OTHER CHEMICAL REAGENTS SHALL BE STORED ONSITE. 7) THERE ARE NO PROPOSED OR EXISTING BUILDINGS ON THE PROPERTY TO BE MINED. 8) THERE ARE NO PROPOSED PROCESSING PLANTS. 9) SEE SHEET 2 FOR DETAILS AND ENLARGED MINING MAP. l � 4 y.9 = a SEAL � -• 037378 Fg M. //0l a 110 q// 404 WETLANDS yfi EX. HAUL ROAD ik cl�.w PROPOSED HAUL ROAD — — — BUFFER LINE sF— SILT FENCE ----- FLOOD ZONES --20-- EXISTING CONTOURS REVISIONS: