20220203_Mine_Maps

j
:..
.:............' '............ ...........
...........:. ..........................
.
LUR RENT AFFECTED
..:... .....
.... ACRE'AGE'..•......
I_.. CHANGE T(7
. PROP{�5 •
,'. TED.ACREADE...
'.AFE;ErC
_ -
..: TOTAL AFFt=CTED . .
.'ACR.AGE...... .
TRAILINGSISEDIMENT PONDS
0.54 *
0,32+
Q.86
STOCK PILES
0.30
PROCESSING AREAIMAUL ROADS
4,87 ***
1,95 ++
6.82
MINE EXCAVATION
4.72 ****
6.30 +++
11.02
WASH PLANT/OFFICE/SCALES
1.28 +t++
1.28
TOTAL AFFECTED1 ACREAGE..:_..._......m.Tmm
10.43
9.85
20.28
54.59
TOTAL PERMITTED ACREAGE
40.29
6.30
i
t
SCALE:
DRAW BY:RT
ro
y
CHECKED BY.DWA'.
F Know what's below.
PROJECT NO
4Q ,$6>
Gall
s e. s
before ou d
DRAW
_
_
ING F1LE.
FILE Na
865`
GRAPi-kTi:r-
SC:�:AI'
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ruK[:Ynih

ST. DITCH
EXIST. DIM
rr%UVIUr- Jf- Ll- ur L J ja riurr-
INV. IN= 182.25'
INV. OUT=l 81.65'

r
s1 DEL POSTS TURFING NG SCHEDULE
X (STANDARD STRENGTH FABRIC w WIRE FENCE
MAX. ST
8 N1. � � ) 1. All disturbed areas that require turfing shall be dres _
q ed to t ical se tions. The to g c
6 MAX.APART (EXTRA STRENGTH FABRIC w10UT WIRE FENCE)
yP P
h two inches shall be!pulverized to provide a uniform seedbed.. NOTE: Lime should be applied with W
SUPPORT WIRE _ necessary equipment to give uniform distribution of these materials. The handmbucket method is
: � 14 p`
not acceptable.
PLASTIC DR
WIRE TIES V-TRENCH 2. The following are rates and binds of these materials to be applied PER ACRE: Select a temporary
G V w IiA EL
1 AND ermanent see u.i d mixture based upon the dates of seedin .
P p
gERTO
FILTER FABRIC 3 Q
o � ¢ � � Temporary Seeding:
L, z m �+ I - SPECIES RATE PER ACRE DATES 305 N. Chippewa S'
BACKFILL TRENCH & :� _ 1_I I � I - = Rye (grain) 12016s. Aug.15 Apr.15. Lumberton, NC 28
COMPACT THOROUGHLY ry 20 Kobe Lespedeza 50 lbs. Dec.1 -Apr.' 15 Office: (910) 671-S
s<o _
ao LD
P� 3 German Millet 40 tbs. Apr. 15 ' Aug. 1 S Fax:
1910 6l18f
-10-10 Fetitizer 7501bs. -Aug,-Aug510 Email:
_ 1000{bs. Aug.15r Dec.30 andersonen ineerin a[
<,•: x :,:• ..:: • -I. I^I I�-I - I , I I -I �I -I` ! ':: ,' , , •.:.,•.•.',._°';:.' -I I��= s� � u - I --I I - -I I- - I I -- � I - -•-I 11---�I I ! I I -1 6" MIN.
Ground Jan. - Dec. 31gamesone s.ON FILTER FABRIC .. Licen� s. ure #:gCp 0-
i#57 STONE PLACED THICKNESS
- - - I - - - - Permanent Seeding: _ I--1 111 I =1 I1 I-1 11=
- a i- E -_ I- SPECIES RATE PER ACRE DATES
GRAVEL CONSTRUCTION ENTRANCE EXIT MAINTENANCE: Tall Fescue Sept.1 ..Oct. 31
1. MAINTAIN THE GRAVEi. PAD IN A CONDITION TO PREVENT (blend of two or three
MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE. Improved Eb .
- - mprov d 200 s or Feb 15 -Apr. 30 Vr'
SEDIMENT FENCE MAINTENANCE Z. PERIODIC TOPQRESSING WITlI 2" STONE. Rye (grain) 25 lbs. Sept.1 -I Oct.31 :'`Z
3. AFTER EACH RAINFALL, INSPECT ANY STRUCTURE USED TO or Feb. -Apr. 30
1. INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY.
TRAP SEDIMENT AND CLEAN I1' OUT AS NECESSARY. arch -Jun
2. SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. Centipede Grass 20 {6s. Mar e
4. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS Q
3. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. © 10-10-10 Fertil€zer 1000 lbs. Sept.1 Oct. 31 I�
SPILLED, WASHED, OR TRACKS ONTO PUBLIC ROADWAYS.
TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. -Apr. 3Q or Feb.15
4. REMOVE ALL FENCING MATERIALS AND UNSTABLE.SED.IMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING Ground AgriculturaE Limestone 4000 lbs. Sept 1 - Oct. 31 >Q
or Feb
DRAINAGE AREA HAS BEEN PROPERLY STABILIZED.
15-Apr.30
e
� Q 0
3. Seeded area shall be cultipacked to firm seedbed and to cover seed.
4. Grain straw shall be:applied over seeded areas as mulch. No. bare ground shall be visible in the mulched Q W
area if proper installation is achieved. Thick clumps of straw are not permissible as uniform coverage n
is e a t a minimum ' expected. Straw'sh ll be applied a min' um of 4,000 lbs. per. acre. 0 � � •
5. The mulched area shall be tacked with liquid asphalt sufflcent to hold straw in place where necessary: Q
TEMPORARY SILT FENCE NTS z &..
TEMPORARY GRAVEL CONSTRUCTION ENTRANCE/EXIT NTS C Z ;. , :=.
6. Ditch treatment shall be used in areas where steep grades could cause ditch erosion. Use of Jute
mesh, excelsior matting or fiberglass roving is acceptable. Ditch treatment should be installed
NOTES:. V AFTER mulching operation: I F� .
1. INSTALL SILT FENCE PER STANDARD SILT FENCE DETAIL. STEEL FENCE POST
7. Temporary ground cover on perimeter dikes, swales, ditches, and slopes .shall be seeded, fertilized; Q "
Z. LOCATE REINFORCED OUTLET AT LOW POINTS OF SILT FENCE BARRIER WIRE FENCE and mulched sufficient to prevent. within 7 calendar days of completion of an base ofgrading. V
AND AS SHOWN ON PLANS. y p i y P ---•. W
HARDWARE CLOTH LL
3. PLACE RIP RAP WITH CARE. DO NOT TEAR SILT FENCE FABRIC. 8. Temporary ground cover on slopes 3:1 or flatter that are less than 50 feet in length and ail other
�"._. 11
cY
- disturbed areas with slopes flatter than 4:1 shall be seeded, fertilized, and mulched sufficient to prevent
00
FILTER OF #57 ° erosion within 14 calendar days of completion of any phase of grading.
MAINTENANCE: WASHED STONE
1. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE 4°oo°° 0 9. Permanent ground. cover sufficient to restrain erosion should be provided on all areas disturbed C
°o. ° �, ° ; , r ..
STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON ° 3. FILTER FABRIC SHALL BE INSTALLED A D AI during this project within 15 working days or 90 calendar days, whichever period is shorter, following
o�g� 1. ALL EROSION.& SEDIMENTATION CONTROL MEASURES N M NTAINED W
THE FENCE 1 OUTLET. TAKE CARE TO AVOID UNDERMINING THE FENCE °q,°�o°° °o�°�° ON GROUNp ACCORDING TO THE REQUIREMENTS OF THE NORTH CAit©L1NA DEPARTMENT OF completion of construction:
4�°0° ° °d'°°BcP°off Z
DURING CLEANOUT. REMOVE & REPLACE STONE AS NECESSARY AS IT ° o�•'g0 °oco ° oo° CDE BASED ON THE APPROVED {
°_$° 1; �Q� p °�0°S0 o ° ENVIRONMENTAL QUALITY -LAND QUALITY SECTION (fl 4)
BECOMES CLOGGED WITH SEDIMENT: ° °a °4 : -•° o o cflo° o. $ ° SEDIMENTATION AND EROSION CONTROL LAN D DETAILS.
AILS.
8� o� `b.&�'o S N NTRO P AN I"T.
2. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS : 2. THE CONTRACTOR SHALL ALSO MEET ALL REQUIREMENTS OF THE SEDIMENTATION POLLUTION j MAINTENANCE SCHEDULE:
Q
AND BRING THE AREA TO GRADE AND STABILIZE 1T AFTER THE CONTROLACT OF 1973 (NORTH CAROLINA GENERAL S•l'ATUTE 113A-51 THROUGH 66)
1.. All erosion and sediment control practices will be checked for stabilityand
CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. I ;. BURY WIRE FENCE AND 3. THE CONTRACTOR SHALL MEET THE REQUIREMENTS OF THE NODE SELF -INSPECTION
, T Q Q operation following every storm event, but in no case, less than once every -
BURY 6 OF UPPER EDGE OF s p .
- HARDWARE CLOTH FILTER FABRIC IN TRENCH PROGRAM BY, AT A MINIMUM, INSPECTING ALL EROSION AND SEDIMENTATION CONTROL week. Any repairs or cleaning necessary to maintain erosion and sediment
l` MEASURES A5 WELL A5 CHECKING FOR THE NEED FOR GROUND COVER (TEMPORARY AND/OR
contra{ practices shall be completed immediately. Record of weekly
SECTION VIEW PERMANENT) AND VERIFYING DIMENSIONS OF ALL INSTALLED SEDIMENT AND EROSION €ns e[tion re Arts a to be completed b the site superintendent and
p P P Y
. • . : ': CONTROL MEASURES. maintained an site..
-. r::.,. ... :.-. 1 ..:fir. ..-. '..'.. ..:.. •. : .:: .. : -, .: ." . :.. t- 'F., �'- . .:,..
4. THE CONTRACTORENTING THE INSPECTIONS BY INITIALING
H SHALL COMPLETE A REPORT DOCUMENTING
Z. All seeded areas w
..,,. I C11 T C�- :, ❑Kin nnTiivr, r_arH mpari iR� nR DparTiri= gWMAIiv nKi a rnpv ni;' TPP APPPn11r:n 9Pncinni onin r ill be re -fertilized, re -seeded a5 necessary and mulched

i
BORROW PIT SIZING GENERAL NOTES: BORROW I1fi DEWATERING BASIN DETAIL x D
DETERMINE BORROW PIT DEWATI R1NG BASIN SIZE USING
V = 8.0203 * Q * T, WHERE V IS VOLUME (FT3) Q 15 PUMP FLOW
V-8.0203CMT RATE (GPM), AND T 15 DEWATERING TIME (HR). USE MAXIMUM
FLOW RATE OF 1000 GPM AND A MINIMUM DEWATERING TIME OF Z
i.
HOURS. FILTRATIQN
V = 32,081.20 Ci" EOTEXTILE COIR FIBER
r. MISER SHALL BE A NON-PERFOOR T D, SMOOTH OR CORRUGATED X
1000 GPM ATERIALWITHAFLASHB A-, OPTION. CLASSASTONE;
6AFFLE 2 D
Q= l .
T = 4 H RS. CONSTRUCT THE COIR FIBER BAFFLE IN ACCORDANCE WITH
D STANDARD DRAWING 1640.01 AND WITH MATERIAL STEEL POST B E
ROADWAY sr A B
THAT MEETS THE SPECIFICATIONS OF ROADWAY STANDARD D
STORAGE VOLUME DRAWDOWN TIME 1060-14.
S' 5TEEL POSTS OF THE SELF -FASTENER ANGLE STEEL +� ��
PROVIDEMAX)STONF, ENERGY
NUMBER OF ORIFICES= 1 TYPE. INSTALL STEEL POSTS WITH NO MORE THAN 3'OF THE P05T
APPEARING ABOVE GROUND. a t—DISSIPATOR
i-
CO = 0.6
i
D = 6 I N ATTACH THE COIR FIBER MAT TO THE STEEL POSTS WITH WIRE OR
OTHER ACCEPTABLE MEANS AND STAPLED INTO THE BOTTOM AND
A = 0.20SF 51 DE SLOPES OF THE BASIN WITH 12"STAPLES. :..' ". = 2°W° MIN.
r ' .::. ........ ..
g = 32.2 FT/SE Cz
INSTALL TYPE 2 GEOTEXTILE ON SIDE SLOPES AND BOTTOM OF RISER
ELEVATIONOVERFLOW = 82.00FT BASIN AT INLET AS SHOWN IN THE DETAIL.
i
ELEVATIONINVERT = 79.00FT USE THE TYPICAL SECTION SHOWN FOR THE BORROW PIT
HO = 3.00 DEWATERING BASIN AS A GUIDE. THE BASIN MAY HAVE ANY TYPE EARTH DIKE 1
CONFIGURATION AS LONG AS SUFFICIENT VOLUME IS PROVIDED D
HO/3 = 1.00 AND PROVISIONS ARE MADE FOR A NON -PERFORATED RISER. PLAN
2
DO NOT EXCEED 3 x]� FT. IN HEIGHT FOR THE EARTH DIKES REQUIRED P LAN
Q W 2.23 CFS. FOR BORROW PIT DEWATERING DEVICE.
TEMPORARY POOLVOLUME = 3O,911CF THE BORROW PIT DEWATERING BASIN SIZE ISVARIABLE AND
DEPENDENT ON SPECIFIC SITE REQUIREMENTS AS WELL AS 1.O' ± ' f
TIMEOEWATERiNG ; 5.47HR. - l I� 3`�1I--1.0 _
PROPOSED CONSTRUCTION OPERATIONS. 1 is
SUBMIT THE SIZE, LOCATION AND RISER PIPE MATERIAL FOR ii
T -
APPROVAL PRIOR TO CONSTRUCTION. UNCLAS5IFIEi1
EARTH MATERIA%ANTI-SEE
PUMP THE EFFLUENT INTO THE BORROW PIT DEWATERING BASIN colR FIBER eaFeLE srEEL aosTs COLLAR
MAXIMUM DE OW OP 0 EARTH 7O A XIM DEPTH OF G IN BELOW T F EA H DIKE.ARIABLE
p -6„ GEOTEXTTLE
PROVIDE A STONE ENERGY DISSIPATER PAD AT THE OUTLET OF THE
PUMP DISCHARGE HOSE AND OUTLET OF THE RISER BARREL IN TYPICAL SECTION VIEW. 2xD= IZ" SECTION B-B �.
ACCO RDANCE WITH ROADWAY STANDARD DRAWING 876.02 FOR .40='24" PIPE .OUTLET WITHOUT DITCH
OUTLET W10 DITCH. T = 12" I k
1. INSPECT RIPRAP OUTLET STRUCTURES AFTER HEAVY RAINS TO SEE IF ANY
EROSION AROUND OR BELOW THE RIPRAP HAS TAKEN PLACE OR IF STONES
HAVE BEEN DISLODGED.
TEL MAKE ALL NEEDED REPAIRS TO PREVENTDAMAGE.
2. IMMED A Y MA PAIR E FURTHER
g DEWATERING BASIN. DETAIL NTS 10 RIP RAP APRON WITH NO DEFINED CHANNEL NTS
. I
PERMIT BOUNDARY ,
E BOUNDARY
^� I IN
MINE BOUNDARY I
ERMIT " MIT BOUNDARY
rB
UNDISTURBED 15OUNDY BUhFER 25'CUNEXCAVATED43'UNDISTURBED 25' UNDISTURBED
BUFFER BUFFER _ — _ —
BUFFER
MINE BOUNDARY
EXIST. WETLANDS—,
ETLANI}5 I ELEV.= \_
ELEV.=176.E
EXIST..GROUN I ELEV.- 17sXIST. WETLANDS
1 177-00, 3:1 q
� � ESTABLISH PERMANENT- -�� 5 1 3:1
4
GROUND COVER WITHIN � `� I
i a ELEVA89.00' 10` BENC
MINE BOUNDARY DAYS 0 AL GRADING. ,
21 DA F FIN
/ i o 1 O' BENC STABLISH PERMANENT
PERMIT BOUNDARY I I . j _ APPROX,ELEV.=166.00' GROUND COVER WITHIN
;.
21 DAYS OF FINAL GRADING.
UNDISTURBED '25'1O' BENCH 1
BUFFER � f
/ 10`BENCH 1 I
ESTABLISH PERMANENT �_ STABLISH PERMANENT t ''
LLEV.= EVERY 1.0`
GROUND COVER WITHIN 17z.zs' - GROUND COVER WITHIN
21 DAYS OF FINAL GRADING. I I OF DEPTH o 10 BENCH j
.:. -.Q 21 DAYS OF FINAL
m
or
�l
GRADING,
EXIST. WETLANDS
.. 3:1 - - 10 BENCH
ELEV.- APPROX. ELEV.,166.00 � :..
;.;166.60' = 10 BENC
f
1 a BENCH
E , y,
10 'BE VERY 10