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Licence#C-3641
21113
DES. JPN
CKD. JPN
DRWN. ED13
DATE 02/21/Z4
NOTES:
1. THE EXCAVATION AREAS SHALL BE RECLAIMED AS FRESHWATER LAKES WITH MINIMUM SIDE SLOPES
OF 3 TO 1 AND BE VEGETATED WITH PERMANENT GROUND COVER. THIS IS PART OF THE NORTH
CAROLINA MINE PERMIT. , �?�•.��
2. THIS MINE HAS BEEN IN OPERATION FOR 20 TO 30 YEARS. THIS MODIFICATION REPRESENTS THE = SEAL
LAST AVAILABLE PROPERTY THAT IS SUITABLE FOR THE EXCAVATION OF SAND. WHEN THIS _ 041§2C
MODIFICATION HAS BEEN COMPLETELY MINED OUT THE ENTIRE SITE WILL BE RECLAIMED AS
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AE AE FLOOD HAZARD AE
MPB MPB MINE PERMIT BOUNDARY
LOE LOE LIMITS OF EXCAVATION Licence #C-3641
21113
HAUL ROAD DES. JPN
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WETLAND TABLE ACREAGE
DRwN. EDB
MINE PERMIT BOUNDARY AREA 60.01
EXISTING WETLANDS 0 (NOTE 1) UNDISTURBED BUFFER (MIN. 25')
(50' UNDISTURBED BUFFER IN DATE 02/21/24
DISTURBED WETLANDS 0 (NOTE 1)
UNDISTURBED WETLANDS 0 (NOTE 1) PROXIMITY TO WETLANDS) ,`, C�����,,��
CATEGORY ACREAGE DISTURBED BUFFER (25' WIDTH) 2,'Q - y'•2 a
T.
(TO BE REMOVED CAD RECLAMATION = S E A L
MINE EXCAVATION 31.95
SO THAT PONDS MAY BE COMBINED) - 041 2Q
PROCESSING AREA/HAUL ROADS (1.9 AC OFFSITE) 0.36 NOTES: 1A
TOTAL AFFECTED ACREAGE 16.39 1. LAND MANAGEMENT GROUP HAS VERIFIED THAT NO WETLANDS '.,"O •FN�INEE:'�o``�
EXIST WITHIN THE PROPOSED MINE EXCAVATION LIMITS. i �� �' P �•
TAILINGS/SEDIMENT PONDS 0 / / / / / / / 'ii FPH K.6�- �k
2. DEPTH OF MINE MAY VARY DEPENDING ON SUBSURFACE SOILS CONDITIONS. / / / / / / .1 "o
STOCKPILES 0 / / / ����i�����`
3. TOTAL DEPTH OF EXCAVATION SHALL NOT EXCEED 35 FEET. / / , / / / / / , / / BENEFICIAL FILL AREA
WASTE PILES 0 4. ALL DATA HAS BEEN OBTAINED BY BRUNSWICK COUNTY GIS DATA OR BY / / /
DISTURBED UPLAND AREA 8.89 DIGITIZING SURVEY INFORMATION PROVIDED BY THE OWNER. VERIFICATION
BENEFICIAL FILL AREA 12.34 OF SURVEY WILL BE REQUIRED PRIOR TO PROJECT COMMENCEMENT.
5. MAINTAIN A MINIMUM TOTAL DISTANCE OF 100' FROM PIT EXCAVATION &
BUFFER 6.47 ADJACENT PROPERTIES.
TOTAL AREA TO BE PERMITTED 60.01 6. PUMPS TO BE OPERATED DURING NORMAL HOURS OF OPERATION. DISTURBED UPLAND AREA SCALE : 1 ' = 200'
7. TOTAL PUMP DISCHARGE RATE SHALL NOT EXCEED 96,000 GPD.
0 200 400 600

m
TEMPORARY/PERMANENT SITE WORK NOTES: W
GRASS SPECIFICATION 1. THE CONTRACTOR SHALL VISIT THE SITE TO BECOME FAMILIAR WITH FIELD
CONSTRUCTION CONDITIONS.
2. CONTRACTOR SHALL COORDINATE WORK WITHIN NCDOT AND LOCAL RIGHT
1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER OF WAYS WITH PROPER AUTHORITIES AND SHALL MEET ANY REQUIREMENTS 2 1
TOP BANK ADVERSE SOIL CONDITIONS. AS TO TRAFFIC CONTROL AND CONNECTION TO EXISTING STREETS. Z
2. RIP THE ENTIRE AREA TO A 6 INCH DEPTH. 3. LAYOUT: THE CONTRACTOR SHALL PROVIDE ALL LAYOUT REQUIRED TO O J
3. REMOVE ALL ROCKS, ROOTS AND OTHER OBSTRUCTIONS LEAVING SURFACES CONSTRUCT HIS WORK. I-=- J
SMOOTH AND UNIFORM. 4. THE CONTRACTOR IS RESPONSIBLE FOR THE LOCATION AND PROTECTION
AVERAGE 4. APPLY AGRICULTURAL LIME AND FERTILIZER UNIFORMLY AND MIX WITH SOIL. OF EXISTING UTILITIES DURING CONSTRUCTION.
MINE RECLAMATION 1 DEPTH = 25' LIME: 45 LBS. PER 1000 S.F. 5. EXISTING BOUNDARY AND TOPOGRAPHIC INFORMATION FROM SURVEY BY V) z Z
PHOSPHOROUS: 20 LBS PER 1000 S.F. TBD AND PROVIDED BY OWNER. Ld Z ICL
-
BACKSLOPE 4 FERTILIZER: 17 LBS. PER 1000 S.F. 6. THE CONTRACTOR SHALL VERIFY DIMENSIONS AT JOBSITE p O
5. CONTINUE TILLAGE UNTIL A WELL PULVERIZED, FIRM, UNIFORM SEED BED IS 7. THE CONTRACTOR IS RESPONSIBLE FOR THE COORDINATION OF �
FINAL NORMAL WATER ELEVATION PREPARED 4-6 INCHES DEEP. RELOCATION OR DISCONNECTION OF ANY EXISTING UTILITIES WITH LEI
Fr
D-
1 6. SEED ON A FRESHLY PREPARED SEED BED AND COVER SEED LIGHTLY. APPLICABLE AGENCIES AND AUTHORITIES. FrO
2 - 3 LBS PER 1000 S.F. (SEE MIXTURE BELOW) 8. ALL AREAS SHALL BE GRADED FOR POSITIVE DRAINAGE TO PIT AREA. D_
2 7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. 9. CONTRACTOR SHALL NOTE THAT EARTHWORK QUANTITIES ARE HIS O V
MAXIMUM DEPTH 35' z
GRAIN STRAW & HAY AT 75 TO 100 LBS PER 1000 S.F. RESPONSIBILITY. PLANS DO NOT REPRESENT A BALANCED EARTHWORK Q
WOOD CHIPS AT 500 LBS. PER 1000 S.F. CONDITION. Ld -.4-
JUTE & MESH AS PER MANUFACTURER Q O Z
8. ASPHALT FOR ANCHORING MULCH SHALL BE TYPE SS-1 EMULSION AND p N
APPLIED AT A RATE OF 1000 GAL. PER ACRE FOR SLOPE STABILIZATION, Q
AND 150 GAL. PER TON OF STRAW FOR ANCHORING STRAW. EROSION CONTROL NOTES AND MAINTENANCE PLAN OO ♦^
9. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEED 1. ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CHECKED FOR J L�♦ z
MINE SLOPE RECLAMATION CROSS SECTION WITHIN THE PLANTING SEASON, IF POSSIBLE. IF GRASS STAND SHOULD BE STABILITY AND OPERATION FOLLOWING EVERY RUNOFF-PRODUCING RAINFALL, O ■
OVER 60% DAMAGED, REESTABLISH FOLLOWING ORIGINAL LIME, FERTILIZER BUT IN NO CASE, LESS THAN ONCE EVERY WEEK AND WITHIN 24 HOURS OF DO
AND SEEDING RATES. EVERY HALF-INCH RAINFALL.
NTS 10. CONSULT CONSERVATION INSPECTOR ON MAINTENANCE, TREATMENT, AND 2. DIVERSION DITCHES WILL BE CLEANED OUT IMMEDIATELY TO REMOVE (n Q F-
FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED. SEDIMENT OR OBSTRUCTIONS FROM THE FLOW AREA. THE DIVERSION RIDGES
NOTE: AT RECLAMATION ALL BANKS ABOVE NORMAL WATER WILL BE 11. SEED FOR TEMPORARY AND PERMANENT APPLICATIONS SHALL BE: WILL ALSO BE REPAIRED. SWALES MUST BE TEMPORARILY STABILIZED WITHIN Z Ix
20% CARPET GRASS 21 CALENDAR DAYS OF CEASE OF ANY PHASE OF ACTIVITY ASSOCIATED WITH A
SLOPED & GRADED AT 4:1 & STABILIZED WITH GRASSING. 24% BERMUDA GRASS SWALE. Q W 0
20% TURF FESCUE 10% CREEPING RED FESCUE 3. SEDIMENT WILL BE REMOVED FROM BEHIND THE SEDIMENT FENCE WHEN J > V
24% ANNUAL RYE GRAIN IT BECOMES HALF FILLED. THE SEDIMENT FENCE WILL BE REPAIRED AS
*BERMUDA SEED SHALL BE HULLED FOR WARM WEATHER NECESSARY TO MAINTAIN A BARRIER. STAKES MUST BE STEEL. STAKE J /y■�
PLANTING. PURITY OF SEED SHALL BE A MIN. OF 98% AND SPACING WILL BE 6 FEET MAX. WITH THE USE OF EXTRA STRENGTH FABRIC, li s
GERMINATION SHALL BE A MIN. OF 85%. WITHOUT WIRE BACKING. STAKE SPACING WILL BE 8 FEET MAX. WHEN w
STANDARD STRENGTH FABRIC AND WIRE BACKING ARE USED. IF ROCK FILTERS W
ALL DISTURBED AREA SHALL BE SEEDED WITHIN 15 DAYS OF THE COMPLETION OF ARE DESIGNED AT LOW POINTS IN THE SEDIMENT FENCE, THE ROCK WILL BE
GRADING. CONSULT CONSERVATION ENGINEER OR SOIL CONSERVATION SERVICE FOR REPAIRED OR REPLACED IF IT BECOMES HALF-FULL OF SEDIMENT, NO LONGER V♦ cn
ADDITIONAL INFORMATION CONCERNING OTHER ALTERNATIVES FOR VEGETATION OF DRAINS AS DESIGNED OR IS DAMAGED.
DENUDED AREAS. THE ABOVE VEGETATION RATES ARE THOSE WHICH DO WELL Q
UNDER LOCAL CONDITIONS, OTHER SEEDING SCHEDULES MAY BE POSSIBLE. LAND QUALITY REQUIRES O
4. ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY, AND V m
MULCHED, ACCORDING TO SPECIFICATIONS IN THE VEGETATIVE PLAN, TO
MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. ALL SLOPES WILL BE
NPDES STABILIZATION TIMEFRAMES STABILIZED WITHIN 21 CALENDAR DAYS. ALL OTHER AREAS WILL BE STABILIZED -
WITHIN 15 WORKING DAYS. : WATER QUALITY REQUIRES ALL SEEDED AREAS BE
SITE AREA DESCRIPTION STABILIZATION TIMEFRAME EXCEPTIONS FERTILIZED, RESEEDED AS NECESSARY AND MULCHED ACCORDING TO
6 W E.S. FABRIC a
8 W WIRE MESH PERIMETER DIKES, SWALES, DITCHES AND SLOPES 7 DAYS NONE SPECIFICATIONS IN THE VEGETATIVE PLAN TO MAINTAIN A VIGOROUS, DENSE
VEGETATIVE COVER. ALL PERIMETER DIKES, SWALES, HORIZONTAL TO DITCHES,
HIGH QUALITY WATER (HQW) ZONES 7 DAYS NONE PERIMETER SLOPES, ALL SLOPES STEEPER THAN (3:1) VERTICAL AND ALL HIGH o
QUALITY WATER (HQW) ZONES SHALL PROVIDE TEMPORARY OR PERMANENT c
STEEL POST SLOPES STEEPER THAN 3:1 7 DAYS IF SLOPES ARE 10' OR LESS IN LENGTH AND ARE NOT STABILIZATION WITH GROUND COVER AS SOON AS PRACTICAL BUT IN ANY EVENT
/ I, I , _Z i STEEPER THAN 2:1, 14 DAYS ARE ALLOWED
I I WIRE MESH FOR STANDARD FABRIC SLOPES 3:1 OR FLATTER 14 DAYS 7 DAYS FOR SLOPES GREATER THAN 50 IN LENGTH WITHIN SEVEN (7) CALENDAR DAYS FROM THE LAST LAND-DISTURBING ACTIVITY. T
'
I I � I ALL OTHER DISTURBED AREAS SHALL PROVIDE TEMPORARY OR PERMANENT
STABILIZATION WITH GROUND COVER AS SOON AS PRACTICAL BUT IN ANY EVENT T
N of STANDARD OR EXTRA STRENGTH ALL OTHER AREAS WITH SLOPES FLATTER THAN 4:1 14 DAYS NONE, EXCEPT FOR PERIMETERS AND HQW ZONES
MIN. 14 GA. 6x6 MESH O m �- WITHIN FOURTEEN (14) CALENDAR DAYS FROM THE LAST LAND-DISTURBING s W
-1 FOR STANDARD FABRIC I x.� FILTER FABRIC ACTIVITY.
...I..,. N 4 5. FLOCCULANTS WILL BE USED TO ADDRESS TURBIDITY ISSUES. THE W 7
/ I L,,,. w PUMPS, TANKS, HOSES AND INJECT SYSTEMS WILL BE CHECKED FOR
I I. I- PROBLEMS OR TURBID DISCHARGES DAILY.
/ I I aD � �. DIRECTION OF WATER FLOW w
� ANCHOR FABRIC SKIRT
O M H
"ol MIN. 8" DEEP & 4" WIDE.
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NOTES:
1. SYN. FENCE FABRIC SHALL BE MIN. OF 30" IN WIDTH WITH a I
30 LB/IN TENSILE STRENGTH FOR STANDARD FABRIC N
AND 50 LB IN FOR EXTRA STRENGTH. xn
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2. FABRIC SHALL BE CONTINUOUS LENGTH. IF JOINTS x
ARE NECESSARY, LAP FABRIC POST TO POST.
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3. STEEL POST SHALL BE MIN 4 IN HEIGHT AND BE OF THE
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SELF-FASTENER STEEL ANGLE TYPE.
TEMPORARY SILT FENCE
NTS
GENERAL NOTES: CLASS ATONE v;
DETERMINE BORROW PIT DEWATERING BASIN SIZE USING
V = 8.0203 * Q * T, WHERE V IS VOLUME (FT3), Q IS FILTRATION M '
\� PUMP FLOW RATE (GPM), AND T IS DEWATERING TIME (HR). GEOTEXTILE]
Jw USE MAXIMUM FLOW RATE OF 1000 GPM AND A MINIMUM O
Q DEWATERING TIME OF 2 HOURS. l v
STONE ENERGY Z .
50 RISER SHALL BE A NON-PERFORATED, SMOOTH OR CORRUGATED STEEL POST DfSSIPATOR l
MATERIAL WITH A FLASHBOARD OPTION. T
CONSTRUCT THE COIR FIBER BAFFLE IN ACCORDANCE WITH ROADWAY
STANDARD DRAWING 1640.01 AND WITH MATERIAL THAT MEETS THE
SPECIFICATIONS OF ROADWAY STANDARD 1060-14. _ ----------
PROVIDE 5' STEEL POST OF THE SELF-FASTENER ANGLE STEEL TYPE. Q
INSTALL STEEL POSTS WITH NO MORE THAN 3' OF THE POST APPEARING
8" MIN. ABOVE THE GROUND. 1/4
OIL"
ATTACH THE COIR FIBER MAT TO THE STEEL POSTS WITH WIRE OR
2 - 3' rL OTHER ACCEPTABLE MEANS AND STAPLED INTO THE BOTTOM AND SIDE " "=2"W" MIN. RISER
COARSE AGGREGATE SLOPES OF THE BASIN WITH 12" STAPLES.
INSTALL TYPE 2 GEOTEXTILE ON SIDE SLOPES AND BOTTOM OF BASIN AT Licence #C-3641
INLET AS SHOWN IN THE DETAIL.
USE THE TYPICAL SECTION SHOWN FOR THE BORROW PIT DEWATERING 21113
BASIN AS A GUIDE. THE BASIN MAY HAVE ANY TYPE CONFIGURATION AS EARTH DIKE
LONG AS SUFFICIENT VOLUME IS PROVIDED AND PROVISIONS ARE MADE
FOR A NON-PERFORATED RISER. PLAN DES. JKB
DO NO EXCEED 3.5 FT. IN HEIGHT FOR THE EARTH DIKES REQUIRED FOR CKD. JPN
GRAVEL CONSTRUCTION ENTRANCE BORROW PIT DEWATERING BASIN. DRWN, EDB
CONSTRUCTION SPECIFICATION: THE BORROW PIT DEWATERING BASIN SIZE IS VARIABLE AND DEPENDENT
1. CLEAR THE ENTRANCE AND EXIT AREA OF ALL VEGETATION, ROOTS, AND OTHER OBJECTIONABLE ON SPECIFIC SITE REQUIREMENTS AS WELL AS PROPOSED CONSTRUCTION co DATE 02/21/24
MATERIAL AND PROPERLY GRADE IT. OPERATIONS. 1.0'f 1.09f -
2. PLACE THE GRAVEL TO THE SPECIFIC GRADE AND DIMENSIONS SHOWN ON THE PLANS, AND SMOOTH I `,������ ������ �
IT. SUBMIT THE SIZE, LOCATION AND RISER PIPE MATERIAL FOR APPROVAL 1 1� �, `� N C.A
VARIES SEE PLANS 3. PROVIDE DRAINAGE TO CARRY WATER TO A SEDIMENT TRAP OR OTHER SUITABLE OUTLET. PRIOR To CONSTRUCTION. 1 1 +' •••. �s
, ��Q-
T r
MIN. 25 4. USE GEOTEXTILE FABRICS BECAUSE THEY IMPROVE STABILITY OF THE FOUNDATION IN LOCATIONS PUMP THE EFFLUENT INTO THE BORROW PIT DEWATERING BASIN TO A .. :4
4;
SUBJECT TO SEEPAGE OR HIGH WATER TABLE. MAXIMUM DEPTH OF 6 IN. BELOW TOP OF THE EARTH DIKE. q•�
in X UNCLASSIFIED SEAL f
Q EARTH MATERIAL ANTI-SEEP
STEEL POSTS
COMPACTED SOIL MAINTENANCE: PROVIDE A STONE ENERGY DISSIPATER PAD AT THE OUTLET of THE M COLLAR 041 2
ROADWAY MAINTAIN THE GRAVEL PAD IS A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE PUMP DISCHARGE HOSE AND OUTLET OF THE RISER BARREL IN VARIABLE '. •• t�'
WAY STANDARD DRAWING 8 6.02 FOR OUTLET v 'C;••Q e
CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH 2 INCH STONE. AFTER EACH ACCORDANCE WITH ROAD S ARD A 7 COIR FILTER S 0 •�;G1NE�•
- - - - _ - - MAMEDIATELYSPECT REMOVENY STRUCTURE USED TO ALL OBJECTIONABLE MAATERALSSSPILILED, WASHED, ORENT AND CLEAN T OUT AS TRACKED ONTOSPUBLIC W/o DITCH. BAFFLE TYPICAL SECTION VIEW 'I�00SFPHK• P��,`
- - - - - - - ROADWAYS. ►i����►
BORROW PIT DEWATERING BASIN DETAIL
TEMPORARY GRAVEL CONSTRUCTION ENTRANCE
HAUL ROAD SECTION NTs C2
NTS