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HomeMy WebLinkAboutNCG021017_Scanned site map_20230725 SILT FENCE OUTLET SILT FENCE HARDWARE CLOTH SILT FENCE PERMANENT SEEDING & MULCHING SPECIFICATIONS SOIL STABILIZATION TIMEFRAMES �������••������••������••••�� �����••�������••������• PERMANENT SEEDING & MULCHING SPECIFICATIONS .. ............................. ....................... ..... . .•. ❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.•. ....... PERMANENT.• PS (REF. S&EC MANUAL SECTION 6.11t) SITE DESCRIPTION STABILIZATION TIME TIMEFRAME EXCEPTIONS .. ............................. ............................. .. . ............................. ............................. . ....... ...................... ............................. .. . ............................. ............................. . .. ............................. ............................. . . ............................. ............................. . """""""""""""' """"""""""""""' "••, 1. ALL DISTURBED AREAS SHALL BE DRESSED TO THE EXISTING TYPICAL SECTION AND•••••••••••,••❖.•••••••••••••,•,❖.••••••••••••••••❖• p•••••••••••,••❖.••••••❖.••••••••••••••••••❖•••••••• ,••• PERIMETER DIKES,SWALES, 7 DAYS NONE •, PLOWED TO A DEPTH OF 5" THE TOP 2" SHALL BE PULVERIZED TO PROVIDE A•••••••••••••,•,•,•••••••••••,•,•,•••••••••••••,•••••,•,•• p•,•••••••••,•,•,•,•••••••,•,•,•••,❖••••••••,•,•,••••••• ,•, DITCHES,AND SLOPES ' """""""""""""•" " .""'•'��'�••�'��"'�""" UNIFORM SEEDBED. LIME SHOULD BE APPLIED WITH EQUIPMENT THAT WILL PROVIDE .❖ .❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖ ❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖. •. .. ......................... ......................... .. ADEQUATE DISTRIBUTION. LIME AND FERTILIZER SHOULD BE INCORPORATED INTO HIGH QUALITY WATER(HOW)ZONES HOW) 7 DAYS NONE . ......................... ......................... . ❖.,.,.❖.❖.❖.�.�.�.❖.❖.❖.�.�.❖.. .,.❖.- ❖--------.❖.,.,., THE SOIL PRIOR TO SEEDING. zoN Es 8"DOWN&4" FORWARD AL NG THE TRENCH IF SLOPES ARE 10'OR LESS IN 2. THE FOLLOWING ARE KINDS AND RATES OF MATERIALS TO BE APPLIED SLOPES STEEPER THAN 3:1 7 DAYS LENGTH AND ARE NOT STEEPER 10' SUPPORT POST 1'-8"MIN. (REF. S&EC, TABLE 6.11t): THAN 2:1, 14 DAYS ARE ALLOWED. Items RATE (Ibs/acre) DATES SLOPES 3:1 OR FLATTER 14 DAYS FRONT VIEW 7 DAYS FOR SLOPES GREATER Common Bermudagrass 10 THAN 50'IN LENGTH. Pensacola Bahigrass 50 April 1 -July 15 MAINTENANCE: Sericea LeSpedeza 30 ALL OTHER AREAS WITH SLOPES NONE,EXCEPT FOR PERIMETERS 14 DAYS (1) INSPECT SEDIMENT FENCES AT LEAST ONCE A FLATTER THAN 4:1 AND HQW ZONES. Nurse Plant-German Millet 10 A WEEK AND AFTER EACH RAINFALL,MAKE ANY April 15-Augqust 15 TOP VIEW REQUIRED REPAIRS IMMEDIATELY. Nurse Plant- Rye(Grain) 25 Prior to April 15 and After August 15 (2) SHOULD THE FABRIC OF A SEDIMENT FENCE Agricultural Limestone 4000 SILT FENCE COLLAPSE,TEAR,DECOMPOSE OR BECOME Fertilizer(10-10-10) 500 NOTES : INEFFECTIVE,REPLACE IT PROMPTLY. Straw Mulch 4000 BACKFILL TRENCH (3) REMOVE SEDIMENT DEPOSITS AS NECESSARY (Note: Minimum 75% coverage and must be anchored with tack,tied down, or disk AND COMPACT 1'-8"MIN. TO PROVIDE ADEQUATE STORAGE VOLUME FOR THOROUGHLY with blades set nearly straight.) �j #57 WASHED THE NEXT RAIN AND REDUCE PRESSURE ON THE 1. CONTRACTOR MAY RELOCATE HAUL ROAD AS << EROSION CONTROL FENCE. TAKE CARE TO AVOID UNDERMINING THE S< 3. SEEDED AREAS SHALL BE CULTIPACKED TO FIRM SEEDBED AND TO COVER SEED.oA STONE FENCE DURING CLEANOUT. NECESSARY TO FIT THE SITE CONDITIONS. 2'MIN. 2 1 FILTER (a) REMOVE AL FENCING MATERIALS AND 4. GRAIN STRAW SHALL BE APPLIED OVER SEEDED AREAS AS MULCH. NO BARE 2. STOCKPILED TOPSOIL MAY BE MOVED AS NECESSARY TO FABRIC UNSTABLE DEPOSITS AND BRING THE AREA TO GROUND SHALL BE VISIBLE IN MULCHED AREA IF PROPER APPLICATION IS ACHIEVED. GROUND LINE GRADE AND STABILIZE IT AFTER THE ANCHOR MULCH WITH APHALT TACK, NETTING, OR BY CRIMPING WITH A DISK WITH FIT SITE CONDITIONS. 4" CONTRIBUTING DRAINAGE AREA HAS BEEN BLADES SET NEARLY STRAIGHT. 3. CONTRACTOR WILL MAINTAIN A MINIMUM 50' BUFFER PROPERLY STABILIZED. CROSS SECTION PS BETWEEN THE PROPERTY LINES AND TOP OF SLOPES. 4. IF STOCKPILES REMAIN IN PLACE FOR 7 DAYS OR MORE, THEY WILL BE TEMPORARILY SEEDED AND MULCHED. 8'MAX.W/WIRE MULCHING MATERIALS & APPLICATION RATES J FILTRATION IF NEEDED 5. THE HAUL ROAD IS LOCATED DIRECTLY OFF OF GRAND � (6'MAX.WI/O WIRE) GENERAL NOTES: GEOTEXTILE— CANYON ROAD. MATERIAL RATE PER ACRE QUALITY NOTES -DETERMINE BORROW PIT DEWATERING BASIN SIZE USING -- — V=8.0203.0•T,WHERE V IS VOLUME(CF),O IS PUMPFLOWRATE(GPM),ANDTIS 6. IT IS THE CONTRACTORS INTENTION TO USE DEATERING TIME(HR).USE MAXIMUM FLOW RATE OF 1000 GPM AND A MINIMUM -ORGANIC MULCHES LIJ DEWATERING TIME OF2HOURS. I I I I-III—III=III=III=III= UNCONTAMINATED SOILS, FROM THE UNSUITABLE STRAW 1-2 TONS DRY,UNCHOPPED,UNWEATHERED;AVOID -SHOULD COME FROM WHEAT OR OATS;SPREAD BY HAND OR MACHINE;MUST /� -RISER SHALL BE OPTION. PERFORATED,SMOOTH OR CORRUGATED MATERIAL WITH I I I 1�1 1 -I T IJ A FLASHBOARD OPTION. — - ————— ••••••••••••••••••••••• ••••••••° WEEDS. BE TACKED DOWN. — I EXCAVATION (IF ANY), FROM EITHER ONSITE OR OFFSITE, ♦.•..•••••.•.••••••.•.♦ ♦.•••.••.♦ -CONTRUCT THE COIR FIBER BAFFLE IN ACCORDANCE WITH ROADWAY STANDARD I♦ � ♦•••••••••••••••••••••• ••••••••♦ I ♦ •COIR FIBER BAFFLES • •••••.••••••••••••••••• •••••••••• WOOD CHIPS •iiiiiiiiiiiiiiiiiiiiiii ••iiiiiiiii 5-6 TONS J DRAWING 1640.01 AND WITH MATERIAL THAT MEETS THE SPECIFICATIONS OF I ,.�`•-.' 18"-24^ ,,•,•,•,•,••••,,,•,••,• •,•,,•,•, AIR DRY TREAT WITH 12 LBS NITROGEN/TON. APPLY WITH MULCH BLOWER,CHIP ! ROADWAY STANDARD1060-14. I �` I STONE ENERGY """""""""""' """"" DISSIPATOR TO BUILD SLOPES AND BACKFILL PORTIONS OF THE PITS. ••••••••••••••••••••••••••••••••••••••••••.�• •••••••••••�••••••• HANDLER,OR BY HAND.NOT FUR USE IN FINE TURF. -PROVIDE 5'STEEL POSTS OF THE SELF-FASTENER ANGLE STEEL TYPE.INSTALL J I �;•''•' •" w ♦•••.•••••••••••••••••♦ ♦•••••••♦ •���••.••���•�•�•�•�•�•�•���•���•�•�•�•�•� �•���•�•�•�•���.��� WOOD FIBER 0.5-1 TONS STEEL POSTS WITH NO MORE THAN 3'OF THE POST APPEARING ABOVE THE I I II I I-I NATURAL GROUND ALSO REFERRED TO AS WOOD CELLULOSE. MAYBE HYDROSEEDED. DO NOT Cn I i 7. CONTRACTOR WILL ADD ADDITIONAL EROSION CONTROL U ___ L_ _ - _ _ _ ___ USE IN HOT,DRY WEATHER. Q GATOTACH THE COIR FIBER MAT TO THE STEEL POSTS WITH WIRE OR OTHER I I—I II i y — — = I _ _ _ _ _ _ _ _ _ _ BARK 35 CUBIC YARDS AIR DRY,SHREDDED OR HAMMER-MILLED, -APPLY WITH MULCH BLOWER,CHIP HANDLER,OR BY HAND.DO NOT USE ACCEPTABLE MEANS AND STAPLED INTO THE BOTTOM AND SIDE SLOPES OF THE I MEASURES AS NECESSARY TO CONTAIN RUNOFF. Z BASIN WITH 12'STAPLES. I 1 OR CHIPS. ASPHALT TACK. -INSTALL TYPE 2 GEOTEXTILE ON SIDESLOPES AND BOTTOM OF BASIN AT INLET AS I I I�I••• '� 4'(M X. ' 24" LJ LJ CORN STALKS 4-6 TONS CUT OR SHREDDED IN 4-6"LENGTH APPLY WITH MULCH BLOWER OR BY HAND.NOT FOR USE IN FINE TURF. r�rr�� SHOWN IN THE DETAIL. I I-I II I'.' �____" III 8. A 50' UNDISTURBED BUFFER WILL BE MAINTAINED w 8" DOWN&4" FORWARD ALONG THE TRENCH LJ -USE THE TYPICAL SECTION SHOWN FOR THE BORROW PIT DEWATERING BASIN I,'' T� J AS A GUIDE.THE BASIN MAY HAVE ANY TYPE CONFIGURATION AS LONG AS ��.!•"• �.• SERICEA 1-3TONS GREEN OR DRY;SHOULD CONTAIN Z SUFFICIENT VOLUME IS PROVIDED AND PROVISIONS ARE MADE FOR I I I11 )T =—.� I—I I BETWEEN ANY JURISDICTIONAL FEATURE AND OUR PIT NOTES: _ i' _ L.L FILTER FABRIC LESPEDEZA MATURE SEED. NON-PERFORATED RISER. I I-I I)I yEll E (1 USE WIRE A MINIMUM OF 32"IN WIDTH -DO NOT EXCEED 3.5FT.IN HEIGHT FOR THE EARTH DIKES REQUIRED FOR i __ ) SEED-BEARING BORROW PIT DEWATERING BASIN. �T " OPERATIONS. AND WITH A MINIMUM OF 6 LINE WIRES BACKFILLTRENCH STEMS -THE BORROW PIT DEWATERING BASIN SIZE IS VARIABLE AND DEPENDENT ON WITH 12"STAY SPACING. AND COMPACT -NETS AND MATS LU SPECIFIC SITE REQUIREMENTS AS WELL AS PROPOSED CONSTRUCTION I I I TI'=fT =___I I 9. ALL WETLANDS AND JURISDICTIONAL WATERS/POND WILL J THOROUGHLY OPERATIONS. I I I I-I I I I I-I I I-I I I-I I I= (2) USE FILTER FABRIC A MINIMUM OF 36" JUTE NET Q -SUBMIT THE SIZE,LOCATION AND RISER PIPE MATERIAL FOR APPROVAL PRIOR _ _ _ _ _ _ HAVE THE REQUIRED SETBACKS. /� IN WIDTH AND FASTEN ADEQUATELY TO ,( ,/ COVER AREA HEAVY,UNIFORM;WOVEN OF SINGLE JUTE -WITHSTANDS WATERFLOW. BEST WHEN USED WITH ORGANIC MULCH. TO CONSTRUCTION. I—III—I I Itl I FYI I—III—III—I -PUMP THE EFFLUENT INTO THE BORROW PIT DEWATERING BASIN TO A MAXIMUM EARTH DIKE �/� THE WIRE AS DIRECTED. i I— , FIBERGLASS NET YARN. -WITHSTANDS WATERFLOW. BEST WHEN USED WITH ORGANIC MULCH. � DEPTH OF 6"BELOW TOP OF EARTH DIKE. NOTE:ACTUAL -I I I-I I I I 4 II I I-I I I-I I I-I I I COVER AREA -PROVIDE A STONE ENERGY DISSIPATOR PAD AT THE OUTLET OF THE PUMP LOCATION OF (3) PROVIDE 5'-0"STEEL POST OF THE 8 III— WITHSTANDS WATERFLOW. w DISCHARGE HOSE AND OUTLET OF THE RISER BARREL IN ACCORDANCE WITH PLAN DEWATERING BASIN -I I I-I I I-MIN MIN I I I I I I I EXCELSIOR ROADWAY STANDARD 876.02 FOR OUTLET W/O DITCH WILL VARY,AS SELF-FASTENER ANGLE STEEL TYPE _ 24" (WOOD FIBER MAT) COVER AREA Q NECESSARY,BASED ANGLE,ANGLE STEEL TYPE. -I I I-I I I-I I I r. - I I—I I I—I I I—I I I— ON SITE CONDITION. _ — — — MAINTENANCE: —,i,_I I_,i,_I I_� II ,i,_I I_—,,_ FIBERGLASS ROVING (1) INSPECT BAFFLES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. ---J / 0.5-1 TONS CONTINUOUS FIBERS OF DRAWN GLASS APPLY WITH A COMPRESSED ARE EJECTOR. TACK WITH EMULSIFIED ASPHALT — MAKE ANY REQUIRED REPAIRS IMMEDIATELY. -11- (2)BE SURE TO MAINTAIN ACCESS TO BAFFLES.SHOULD THE FABRIC OF --I 1-- W MAINTENANCE: BOUND TOGETHER WITH A NON-TOXIC AT A RATE OF 25-35 GAL/1,000 SF. THE BAFFLES COLLAPSE,TEAR,DECOMPOSE OR BECOME INEFFECTIVE, I I 6" REPLACE IT PROMPTLY. 1'/z f (1) INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL, MAKE ANY REQUIRED REPAIRS CHEMICAL STABILIZERS AGENT. (3)REMOVE SEDIMENT DEPOSITS WHEN IT REACHES HALF-FULL TO 1r = 1 = IMMEDIATELY. AQUATAIN PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO AEROSPRAY FOLLOW NOT BENEFICIAL TO PLANT GROWTH. O REDUCE PRESSURE ON THE BAFFLES.TAKE CARE TO AVOID DAMAGING 2 SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE,TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT MANUFACTURER'S ETHE XCEEDBAFFLESHALF DURING THE OUT. SEDIMENT DEPTH SHOULD NEVER UNCLASSIFIED ANTI-SEEP COL R BARNHILL ( ) CURASOL AK 0N EXCEED HALF THE DESIGN STORAGE DEPTH. EARTH MATERIAL PROMPTLY. PETROSET SPECIFICATIONS L.f_ (4)AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STONE ENERGY (3) REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN TERRATACK 0� STABILIZED,REMOVE INGTHEARE BAFFLE TOGRMATERIALS AND UZEIT.UNSTABLE SEDIMENT 2 COIR FIBER BAFFLE STEEL POSTS DISSIPATOR TEMPORARY SEEDING & MULCHING SPECIFICATIONS LJ� DEPOSITS. BRING THE AREA TO GRADE AND STABILIZE IT. AND TO REDUCE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. CRUST O o o VARIABLE CONTRACTING (4) REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITES AND BRING THE AREA TO GRADE AND M-145 743 m TYPICAL SECTION VIEW STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. — `"`a `"`°` — "°'°°"° TEMPORARY SEEDING& MULCHING SPECIFICATIONS (REF. S&EC MANUAL SECTION 6.10) COMPANY CROSS-SECTION OF HAUL ROAD GRAVEL CONSTRUCTION 1. THE FOLLOWING ARE KINDS AND RATES OF MATERIALS TO BE APPLIED CROSS-SECTION OF EXCAVATION AREA TO BE BACKFILLED NOT TO SCALE ENTRANCE DETAIL (REF. S&EC,TABLE 6.10a AND b): CROSS-SECTION OF EXCAVATION AREA >Yr% WITH UNCONTAMINATED OFFSITE EARTHEN MATERIAL. NOT TO SCALE SPECIES RATE (Ibs/acre) DATES 800 Tiffany Blvd. Suit 200, P.O. BOX 7948 NOT TO SCALE NOT TO SCALE t ;. December 1 -April 15 25' ?;•� ?`r� ?',� Rye (Grain) 120 ROCKY MOUNT, NORTH CAROLINA 27804 in i is i ROADWAY TYP o August 15- December 30 150'MIN TOP OF MINING AREA So,MIN � &5M sNI" 25M a "nl � �• � (� Pc`yP g N io m zs miN N "N . TOP OF NIn N OWNER: MARY MITCHELL op P =3 Ve9elaled V Q�N German Millet 40 April 15-August 15 I 1- Berm StoPE_3 UNCONTAMINATED OFFSITE "' Berm - - LimitsofDisturbance WATER LEVEL:AVE 4' 2:� Limits of Disturbance Limilsnroi,INIF ce s, Op g, Temporary Tem crar EARTHEN MATERIAL z�� Temporary oy� Permit Boundary F,Z./ SVOP Permit Boundary Permil Boundary sal Fence P v e,z.j _ _ S�oPE' - Tempnrary sm Fence ti Limestone 40�� DRAWN BY: Dustin Faulkner Silt Ditch siuoilon NEW GRASS-LINED WIDEN STABILIZE December 1 -Au August 15 BOTTOM OF MINING AREA- 16-20'AVE BOTTOM OF MINING AREA=16-20'AVE SWALE EXISTING FARM ROAD Fertilizer 10-10-10 750 g Fertilizer R-10-10� 1000 August 15- December 30 1. MINE BOUNDARY AND BUFFERS WILL BE CLEARLY STAKED. CONSTRUCTION SPECIFICATIONS AND MAINTENANCE FOR HAUL ROAD CERTIFICATION N O.: 4119 2"-3"WASHED Straw Mulch 4000 1. MINE BOUNDARY AND BUFFERS WILL BE CLEARLY STAKED. 2. GRADE EXCAVATION SO THAT ALL RUNOFF IS DIRECTED TO EXCAVATION AREA. NOTES: STONE (Note: Minimum 75% coverage and must be anchored with tack,tied down, MAINTENANCE: 1 EROSION CONTROL ITEMS WILL BE INSTALLED _ 6"MIN. 3. DURING MINING ACTIVITIES AND UPON COMPLETION OF THE EXCAVATION,UNCONTAMINATED OFFSITE O (1)MAINTAIN THE HAUL ROAD IN A CONDITION TO NolEs: a. \ or disk with blades set nearly straight.) >'► 2. TREES &STUMPS WILL BE CLEARED FROM AREA TO BE EXCAVATED. GENERATED EARTHEN MATERIAL WILL BE USED TO BACK PORTIONS OF THE EXCAVATION AREA. BEFORE CONSTRUCTION. PREVENT MUD OR SEDIMENT FROM LEAVING THE 1, AGGREGATE SIZE-USE2 TO 3 INCH WASHED STONE SCALE: 1 = 200 MAINTAINING MINIMUM VEGETATED BUFFERS AS SHOWN. 4. UNCONTAMINATED OFFSITE GENERATED EARTHEN MATERIAL WILL ALSO BE USED TO BUILD AND (2)USE SAND OR OTHER EARTHEN MATERIAL TO CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC z. DIMENSIONS OF GRAVEL PAD- NZ 3. GRADE EXCAVATION SO THAT ALL RUNOFF IS DIRECTED TO EXCAVATION AREA. RECLAIM THE SLOPES AROUND THE EXCAVATION AREA. CONSTRUCT HAUL ROAD TO±25'WIDE. GRADING. AFTER EACH RAINFALL,INSPECT ANY THICKNESS 6INCHESMINIMUM \ �\� 2• RESEED, THER DAMAGE ILIZE,AND MULCH IMMEDIATELY FOLLOWING EROSION OR (3)SIDE SWALES WILL BE GRADED ACCORDINGLY. STRUCTURE USED TO TRAP SEDIMENT AND CLEAN WIDTH: 12 OF THE MINIMUM OR FULL WIDTHAAT ALL ND DATE: ORIGINAL 5 31 2023 4. UPON COMPLETION OF MINING ACTIVITIES, SIDE SLOPES WILL BE GRADED TO GRADES AS SHOWN, (4)PERFORM FINAL GRADING AND STABILIZATION OF IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL OF THE IS GREATERRANCE AND EXIT AREA; / / HAUL ROAD. OBJECTIONABLE MATERIALS SPILLED,WASHED,OR LENGTH: 50 FEET(MINIMUM) AND RE-VEGETATE IN ACCORDANCE TO THE MINE RECLAMATION PLAN. (5)SEED AND MULCH GRASS-LINED SWALES 3 LOCATION-LOCATE CONSTRUCTION ENTRANCE AND EXIT TO LIMIT TS TRACKED ONTO PUBLIC ROADWAYS. SEDIMENT FROM LEAVING THE SITE AND TO PROVIDE FOR MAXIMUM IMMEDIATELY AFTER STABILIZATION,PER UTILITYBYALL CONSTRUCTION VEHICLES. SHEET: 2 Of 2 VEGETATION PLAN. AVOID STEEP GRADES AND ENTRANCES AT CURVES.