20240523_Mine_Maps

a
�15TING TREES
nr Q W
ownname : CASTLE BAY CORD
sourceref: Deed Book/Page 1A/7433 � m EARTH BERM w
_..T, BARRICADE a
N=238,445.37' !.t �S'pQ S 5r� " a� •, " SILT FENCE
E=2,393,568.33'
N 238,367.19' t. <q'Q�`q '�."t �.a � •� I, I -I----- _y, 'r
e I
RUN OF WHITE MARSH BRANCH E 2, 93,401:7r
ALONG PROPERTY LINE --__
k
0, -' = SLOPE
238,348A2,
_238,312.86' 0 p�1 =2,393,742.28' TEMP DIVERSION 2 PIT
E_ ,393,128-54' S,r�`q� o CHANNEL 3 O C�
N=238, 69.86 ___ K� �. DZ
�-�
23 4-
PROPOSED MINEIT SS °� C) �_
t PERMIT BOUNDARY� ERM 1
Q 23.7 AC+J-
Q Mv6 = 8,231.93' ` � 30' gbPE PIPE , tt n® -1 n
FiP 93,075_$T ./ S (!'
I�Q �P _ _ ` " PROPO. �AREA �. ®,p
N 238,124.99' STOC%K �° in o 1 r' 20' mmmm
,��P E 2,392,878AT7 5 Ac c3` S't '� a
v �' z
0 N=238,152.23' ' t'+ PROPOSED LIMTS no
P E=2,3921813.33'
` c1' tt OF CLEARING
(3� N=238,139.38' �(n y r
,Q 5� E=2,392,799.09' ?,�p ..e ',,�'y� ` ;tt z
t. 6%2 zuiN o
�0 " HDPE PIPE � ®cp ° fP ,.� t, ZA
38,170.59 �L Cn `t ! u,>
Mz
' ' ✓ =2,3014.55' �, .o t - q
238,100.3T _ t. PIT i
hc
884.75' �� _ a.e `S�' LOCATION �.
° 9.1 AC +I- °i S
r, N=238,012.36 ownname : CAPPS, JAME.S GLENN �
sourceref: Deed Book/Page 467412344
La
--biZAINAGE A A 1 PROPERTY INFORMATION:
-_--"f5ROPOSED LIMIT
- \ OF CLEAING N=237,828.55' PROPERTY OWNER: HERITAGE EAST HOLDINGS LLC
�,'�
EXISTING , t. E=2,393,849:59' APPLICANT/OPERATOR: CIVIL WORK CONTRACTING, LLC z
ACCESS ROAD -_52 a _ ...._.. ° . ;i e® 0
�s 54 �® MINE NAME: MORRISON PIT ,,
N=237, 3.33' °
sr, E=2,39 09.0a' ' >.° �--- '® COUNTY: PEN DER LLIz
DRAINAGE AREA 1 PREPARED BY:
s ~�� 180 �J JIM SLANCHARD ASSOCIATES P.C.
AC
GRADE TO DRAIN TO STEVE SLANCHARD, P.E.
r DIMENT BASIN Exls � � r �� KENANSVILLE, NC
PPO,SED MINE ``` UN ARED s ss APRIL 18 2®24
PE M{ BOUND Y '
8.0 AC +/_ OODED AREA N 37, T ACREAGE LIST
..` / PIT 9.10 AC zd
SEDIMENT POND 0.36 AC
BORROW STOCKPILE 0.50 AC
i WASTE STOCKPILE 0.70 AC
°.\ HAUL ROAD 0.70 AC u'j �
LAYDOWN AREA 0.20 AC < � < I m
f IMPERVIOUS AREA 0.0 AC 5
< ,
DRAINAGE AREA 1 18.0 AC > C14
ownname : PRD PROPERTIES LLC ownname : HERITAGE EAST HOLDINGS LLC BUFFER 4.16 AC
iT
sourceref : Deed Book/Page/ sourceref: Deed Book/Page J z
N=23 368.111' 0
MINE MAP INFORMATION °..° � =2„3 T TOTAL PERMITTED AREA 18.0 AC
NO PLANNED BUILDINGS ONSITE OR WITHIN 300 FEET OF PIT. ° w c z m 0
PROJECT IS NOT LOCATED WITHIN 100 YR FL.00DPLAIN �' °'", 65 w
RECEIVING WATERS IS RUN OF WHITEMARSH BRANCH,A TRIBUTARY OF GODFREY CREEK, PART OF
THE CAPE FEAR RIVER BASIN
NO WELLS ON SITE
MONITOR STREAM AND/OR WETLANDS FOR DISTURBANCE WEEKLYAND AFTER EVERY RAINFALL
EVENT. DOCUMENT INSPECTION.
DISCHARGE WILL INCLUDE DEWATERING FROM PIT AND STORMWATER• DISCHARGE POINT WILL BE
OUTLET OF TEMPORARY SEDIMENT BASIN AND IS LOCATED ON THE MAP LABELED 001, f r , LEGEND
STABLIZATION WILL BE RIP RAP SIZED AS SHOWN.
LEVEL SPREADER NOT USED gVgQ00.
NO WELLPOINTS USED FOR CONE OF INFLUENCE
72 � — -`�=TE
I E 6�2 j,�� `"'e ,� �--�-�------
EROSION CONTROL STRUCTURES WILL BE IN PLACE TO PREVENT EROSION. NAMELY,TEMPORARY AlA 1 E Z,393, .95' PINT PERIMETER
SEDIMENT BASIN, SILT FENCE, TEMPORARY GROUND COVER, n — ' � MANE PERMIT BOUNDARY
FLOODING PREVENTION MEASURES WILL INCLUDE DIVERTING SURFACE WATER AWAY FROM THE E °� --- - TEMPOMINIMURARY
RY DIVERSION
CHANNEL
`�.,� � � TEMP©NARY DIVEMSION CHANNEI.
PIT. REDUCING PIT PUMPING PRIOR TO FORECASTED HEAVY RAIN EVENTS. 23 7. EXISTING= 7147.02' �" --•-- SILT FENCE
'
MINE PERIMETER DOES NOT IMPACT WETLANDS NO 401/404 PERMIT REQUIRED ((( 2 3 91369's ✓ - --- STORM PIPE
� ��_�,P,•✓! 7
PIT IS APPROXIMATELY 380 FEET TO AN INTERMEDIATE STREAM. NO SURFACE WATER OR -=2,3 3, 1.96 ACCESS ROAD
WETLANDS ARE IN THE NEAR VICINITY OF THE PROPOSED PIT FOR THE PUMPING OPERATION AND SILT FENCE ROCK OUTLET
MONITORING PLAN., -wi _ rsms
TEMPORARY&PERMANENT SEEDING
WATER FLOW LINE DRAWING NOT APPLICABLE NO PROCESS WATER IN USE 10 / `� 237, 1.09
NO IMPERVIOUS AREA. ® - `1 'Y =2,39 958.52 �.,� ti TEMPORARY/PERMANENT SEEDING EXTENTS
PROJECT IS NOT LOCATED WITHIN 100 YR FLOODPLAIN �. POND SURFACE
RECEIVING WATERS IS RUN OF WHITEMARSH BRANCH,A TRIBUTARY OF GODFREY CREEK,PART OF
THE CAPE FEAR RIVER BASIN N 36,9
�� � E= 93, 3
N=236,954.14' N=2392 9
E 2,393,832.26' E-2,
RECEIVED
�4Y 2 02 20z4 � Z
p 236,883.90'
E_ .,393,868.7T
' .
;.AND QUALITY SECTION J 0
MINE MAP
v
ownname : HERITAGE EAST HOLDINGS LLC N=2.36,700.61'
sourceref: Deed Book/Page 4684/444 -' E=2,393.937.35°
N=236,694.04'
E=2,393,902.44' N=236,646.00'
c 1 N=236,651.99 E=2,393,937.86'
E=2,393,905.00' W.
I .� as aewyk
f E=2,393,919.4Z ,
I .66
E :2,393,893.20' " ' W
NJ Ul
026420 > Z
IL
N=236,459.46'
E=2,393,737.79'
NIPIT O o r�_ 100' 200' sourceref: DeedOBook/Page 4719/2617
r
SALE:1"=100' __ _ N=236,439.49 SHEETNo.
N.T.S. E=2,393,758.92'

RECLAMATION PLAN PROPERTY INFORMATION:
CONTRACTOR WILL TEMPORARY SEED THE DISTURBED AREAAT PROPERTY OWNER: HERITAGE EAST HOLDINGS, LLC
BEGINNING OF MINE OPERATIONS AND RESEED AS NECESSARY.
TEMPORARY SEED AREAS PER THE GROUND STABILIZATION CHART APPLICANT/OPERATOR: CIVIL WORK CONTRACTING, LLC )wnname : CASTLE BAY CORP
THIS SHEET MINE NAME: 11�IORRISON PIT ;ourceref Deed Book/Page 1A/7433
PIT WILL BE CONVERTED TO A POND BOTTOM WILL BE ROUGH
GRADED TO NEAR FLAT NEAR EXCAVATION DEPTH. PIT RAMP WILL BE COUNTY: PENDER
REMOVED. PREPARED BY:
SEDIMENT BASIN WILL BE DEMUCKED AND FILLED.
BERMS AND STOCKPILES WILL BE REMOVED TO NATURAL GRADE. JIM BLANCHARD ASSOCIATES, P.C. : . s
TEMPORARY DIVERSION CHANNELS WILL BE FILLED TO NATURAL STEVE BLANCHARD, P!E.
GRADE. r0
SITE WILL BE GRADED TO MATCH EXISTING NATURAL GRADE. KENANS►VILLE, NCOf
ALL DEBRIS AND REFUSE WILL BE REMOVED. APRIL 18, 2024 CJ�
SITE WILL BE PERMANTELY SEEDED TO THE EXTENTS SHOWN ON THE
PLAN.
.. . .. L.J..
SEEDING SCHEDULE PER CHART THIS SHEET.
STORM DRAIN PIPE UNDER EXISTING ACCESS ROAD WILL REMAIN. � . •. � �
DITCHES ALONG EXISTING ACCESS ROADS WILL REMAIN. Ljj
✓� --�
C/3
SECTION E:GROUND STABILIZATION
Required Ground Stabilizat i on I nafranes
Stabilize within this z
many calendar
Site Area Descript i on Timeframe variat i ons
Cn°
days of t cep ng S/ps.
land disturbance A
L .r E m
(a} Perimeter dikes, - .�. �Orn 4
swales,ditches,and 7 None N
perimeter slopes
/ N Z _-jN O
(b) High Quality Water ,�'d u,> rn
(HQW)Zones
7 None , 8z
- _ - - - PIT PERIMETER
MINE PERMIT BOUNDARY (c) Slopes steeper than If slopes are 10'or less in length and are Y
not steeper than 2:1,14 days are
3:1 7
w
— ,-- - MINIMUM UNEXCAVATED BUFFERS/P$
TEMPORARY DIVERSION CHANNEL, atlawed-- --- -- — - - -
- •• —•-- SILT FENCE -7 days for slopes greater than 50'in
• --••— STORM PIPE length and with slopes steeper than 4:1 m
-7 days for perimeter dikes,swales,
SILT FENCE ROCK OUTLET (d) Slopes 3:1 to 4:1 14 ditches,perimeter slopes and HQW
Zones
rs�as TEMPORARY&PERMANENT SEEDING -10 days for Falls Lake Watershed 1
-7 days for perimeter dikes,swales,
TEMPORARY/PERMANENT SEEDING EXTENTS (e) Areas with slopes ditches,perimeter slopes and HQW Zones en
FOND SURFACE flat to t has 4:1 14 -10 days for Falls Lake Watershed unless
there is zero sloe x4*
Note:Af t er t he per nanent cessat i o7 d construction ad i viti es, any a as wt h terpo
ground stabilizat i on s hdl be convert edt o per nanert 0'oundstabli zat i m a s om a; V)
pract ical)e buti n nocasel ongerthan 90cd endr days afte the lal I and dstuibi rg
actidty Te apararygroundstablizati oa shfi to mintaineiina rrenru to rends tle CD
surface stable against accelerated erosion until per nanert groundstablizatl aais achi ev �)
SIFT LJ o
CY_
SEEDBED PREPARATION _ ALL DISTURBED AREAS SHALL BE SEEDED.
w
1.SURFACE WATER CONTROL MEASURES TO BE INSTALLED SEEDING SCHEDULE p.
ACCORDING TO PLAN. SAIL AMENDMENTS FERTILiER EXISTING
UNCLEARED
2.AREAS TO BE SEEDED SHALL BE RIPPED AND SPREAD WITH APPLICATION WOODED AREA
AVAILABLE TOPSOIL 3"DEEP. TOTAL SEEDBED PREPARED TYPE
DEPTH SHALL BE 4"TO 6"DEEP. LIME 3,000 LBS/ACRE
3.LOOSE ROCKS, ROOTS AND OTHER OBSTRUCTIONS SHALL BE SEASOIF3 ALL FERTILIZER (10--10-10) 800 LBS/ACRE
REMOVED FROM THE SURFACE SO THAT THEY WILL NOT Z
INTERFERE WITH ESTABLISHMENT'AND MAINTENANCE OF MULCH 1.5 TONS/ACRE
VEGETATION. SURFACE FOR FINAL SEEDBED PREPARATION., A t�
AT FINISH GRADES SHOWN,SHALL BEREASONABL.YSMOOTH � PERMIT!-1NEN Ir SEEDING
AND UNIFORM. - ---
DAIL :Eff
AIT MMI RATE C7 6
4.IF NO SOIL TEST IS TAKEN,FERTILIZER AND LIME TO < � cV z .-
BE ACCORDING TO SEEDING SPECIFICATIONS ON PLAN. ALL SEASONS TALL FESCUE 100 LBS/ACRE � � a � ® n 3..5. IF SOIL TEST IS TAKEN,PROVIDE LIME AND FERTILIZER COMMON BERMUDA < -5 N} d
ACCORDING TO SOIL TEST REPORT: APR. 1 - SEPT. 1 UNHULLED 50 LBS/ACRE
6.LIME AND FERTILIZER SHALL BE APPLIED UNIFORMLY SEPT. 1 - APR. 1 MULLED 75 LBS/ACRE ownname : PRD PROPERTIES LLC
AND MIXED WITH THE SOIL DURING SEEDBED PREPARATION, SEPT. 1 - APR, 1 ONLY RYE GRAIN 50 LSS/ACRE sourceref: Deed Book/Page/ �, o
7.MULCH WITH STRAW APPLIED AT RATE OF 75-100 LBS./1000 S.F. Alit. 1 - SEPT. 1 ONLY GERMAN MILLET 50 LBS/ACRE cxr
ANCHOR WITH ASPHALT EMULSION TACK COAT AT RATE OF
14-28 GAL.11000 S.F.OR 800-1200 GALJACRE IF REQUIRED z M n Q
BY o1asITE FINISH GRADE. TEMPORARY SEEDING NC �—, cn
ZI S/P W
cy
DEC. 1 - APR. 15 KOBE LESPEDEZA 50 LBS/ACRE
RYE GRAIN 100 L.BS/ACRE
APR. 15 - AUG. 15 GERMAN MILLET 40 LBS/ACRE
AUG. 15 - DEC. 15 RYE GRAIN 100 LBS/ACRE
J
Ih
L'r z
EXISTING TREES w 1W- EXISTING TREES a
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kb
W
CIO ® �(
z W © z � r
z 0a r�/�"
GV�i �A �/ is
I PERMANENT SEEDING l
^ I�FI I PERMANENT SEEDINGINN
A/\
I
SLOPE
----- J 0
SLOPE 2 POND SURFACE 2 0
3 a RECLAMATION L Q
551 - 75 �-/_
1"' 100' ownname : HERITAGE EAST HOLDINGS LLC
VARIES— �' ' sourceref: Deed Book/Page 4684/4440 rg 99
Q 04
3: 24
J J
01d
A—A POND CROSS SECTION .
:w 026423
lit FOR 20
STRUC�' -"
SCALE:1"=100' u r +' SHEET No.

III Itipfil111 i 11181 lit Ill I
Ili.` � '
DATE: WOOD STAKL:43r,t.., PAGE:
i MIETAL POST FOR
P RETRIEVAL ROPE
MINE DEVELOPMENT AND OPERATION SEQUENCESE"' IMENT ._�_ _ , STEEL POSTS � ' TrE-OFF --�---- -
° NOTES' (OLIANTITY VAPQ
1. Install temporary sediment basins to,the approved desi n. If the basin will eventually be converted to a.permanent --,
1, Obtain plan approval and other applicable permits. p Ey RISER STRUCTURE
DESIGN F SCM device,the basin must function as a temporary sediment basin and meet the following parameters until -
2. Identify and flag work limits. ` BASIN________ ------.______ completion of the project:
® Maximum Drainage area: 1001 acres ,
3. Utilize existing access roads. BASIN #1 * Minimum Sediment storage Volume:1800 cubic feet per acre of disturbed area � j t ' EMBANKMENT
PLASTIC SLOPE DRAIN PIPE � I
4. Clear area necessary for installation of erosion control measures. -.--------.--------.__ _ .-__.__--- __T_ _____ __ �____. _.---_ _A.._._, . Minimum Surface Area:435 square feet per cfs of Q peak inflow
� iq CaEC1TEXTILE LINNG
Q10 FLOW RATE 34 cis Minimum dewateringtime:48 hours li STONE -4
5. Install sediment fence. 2. Clear,grub,and strip topsail from areas under the embankment to remove trees,vegetation,roots,and other ENERGY `
6. Install sediment basin.
VOLUME REQUIRED 32,400 Cf 1 objectionable material. Delay clearing the pool area until the dam is complete.Stockpile all topsail or soil containing 4 (. Al, � ursslPATOrt �5
------- organic matter for use on the outer shell of the enibankrnent to facilitate vegetative establishment I
7, Make any access road upgrades as necessary. SURFACE AREA REQUIRED 15,246 Sf � ?' 3. Place temporary sediment control measures below the basin and stockpile as needed. � .'" r-`
. 4, Excavate a cut'-off trench,along the center line of the earth fill embankment.Cut trench to stable soil material,but an
8. Clear area for proposed disposal area, stockpile area, and pit. ---.-----------�--�--- �.___.___.-_ _ _.___.._____.__ _�
VOLUME PROVIDED 34,725 cf no case make it less than 2 feet deep with maximum side slopes no steeper than 1-1.Compactiion requirements are
9. Install tempoaray diversion ditches. ___.____ _____�___ ______.-.__ .____, _._ _.._-.__,_ _ ____ ________._______ i the same as those for the embankment.
SURFACE AREA PROVIDED 15 48$ sf a. Extend the cut-off trench into bruit abutments to at least the elevation of the riser crest_ 11 � °-4'al �� j `` ~ -- SKIn,�AtaRoo
10. Remove pit overburden to disposal area, tap Keep the trench dry during back itlirig and compaction operations. _ _j isizt VAR.) � ^
i TEhGPT3iRArtY t3f2 - S'TONE PAD "`�.
11. Excavate borrow to stockpile area or directly to trucks for transport to adjacent new highway LENGTH 176 ft Y T. Fitt material sh led be clean mineral soil,free of nests, woody vegetation,rocks,and other objectionable material. i BELOW Sl�i�nn�t�R �
$ artAreas of approved
on which should
i o bebe shown d he plans.
niacin . insure that fill material containsmoisture PL. ANENT DITCH # t � L J
Construction. WIDTH 88ft p p p sufflclettsoit C,� �...
can be formed by hand into a ball wrthout crumbling. If water can be squeezed out of the ball,it is too wet for proper
compaction.
LENGTH/WIDTH RATIO 2:1
9. Place fill material in F to 8 inch contiinuous layers over the entire length of fill area and compact. _._� --- - T
10. Construct the embankiiierit to an elevation 1 Dal+higher than the design height to allow for settling. __ I - -
RISER ELEVATION 52 f# 11. securely attach the riser to the barrel or barrel stub to make a watertight structural connection. connections �- -- - -
EROSION (CONTROL SEQUENCE _. ____ _ _ _____-.__ _..____ _.____ ...,___.__.___-____.____ should be made usin(�approved watlertigtlt a,sembiies. Isri PCaRCaL► r3Ai' LCS) PLAN VIEW trtt3NC
_ RISER SIZE 4' X 4' PRECAST CONIC 12, if no user structure is to ae used, c(xu le the skimmer arm direCtf into the embankment 1 frsot from the bottom of c(�trT FIBER e r�BAFFLES
the basin.
SPILLWAY
1. Obtain plan approval and other applicable permits. RISER INVERT 48.5 I 13. The arm TOP OF EMBANKMENT -;
P PP PP P _ _ pipe Connecting the skimrn+er to the racer shall have a minimum length of 0 fit.
14. Place barrel and user on a firm,smooth foundation of impervious sail. TRASH RACK - to
2. Identify and flag work limits. SPILLWAY WIDTH 4 ft 1 15. Do not use pervious material such ats sand,gravel;or crushed stone as baclifill around the pipe or antt'seep collars. f Emergency Spillway
3. Clear and grub areas for sediment basin and silt fence along perimeter of site. 16. Place fill material around the pipe spillway in 4-inch layers,.and compact it under sand around the pipe to at least the RISER STRUCTURE �_ 00
SKIMMER SiZE 4 Inch i 1 FrdEE13aARDAAIN. �a
same density as the adjacent embankment. a
4. Install sediment fence along perimeter of site. _.__ -- ---
_w_ _ _ _ _ --- 17, Place a minimum depth of 2 feet of compacted backrill over the pipe spillway before crossing it with:any
� mU
5. Install sediment basin. ORIFICE DIAMETER 3 Inch .__ _______ _ _-. construction equipment. -� RABBET_PIPE
__------ 18, .Anchor riser in place by concrete or other satisfactory means to prevent floatation, SKiMMFR � +a ;� � XR N
6. Perform Self Inspection.
P DEWATERING TIME 2.7 days 19. In no case should the pipe conduit tale installed by cutting a trench through the dam after the embankment is �
7. Clear and grub pit, disposal, and stockpile areas. ___ _�. __ ._._ _� _ ___.______ _,- __._________.. _ _.___.__._ r ZA
TOP OF BANK ELEVATION 54 feet 20. Instal the emergency spillway in undisturbed soil. _.-_,. __.___ tip � _ .*T" �__�-_._.., __._....,_ ___.__._ _ ...__.-_ .._ ., _ rr _ cDCO
8. Install temporary diversion ditches and grade areas to drain toward ,sediment basin. _____.____._.___ ___ _______-_._�____ ____---.____.______ -________,__.__ ____-----__. ^ - MZ
P g 21. Discha water into the basin in a manner t0 revent erosion. _ ._._ _ .._,.... _.u_. :_ _.- '. - _ ,
9. Perform Self Inspection. BOTTOM ELEVATION 51.5 feet I ;» 22. Constructbasin so that the disturbed area is minimized,divert surface water from Mare areas and complete the �,1 Y
r embankment before the area is cleared.
",
10. Remove overburden from it area and store in the disposal area. I � , r CLASS�STONE PA"D\ w
P P SPILLWAY ELEVATION 53 feet I 23. Stabil ze the emergency spI Tway embankment and all othe disturbed area above The crest of the principal spillway (4`X4•X1'MIN.) CUT-OFF TRENCH''2'DEEP �" STABILIZED OUTLET _r
11. Start excavation of borrow and operation of mine. _^__ ___� . �_.___-___epee__- epee_-..__. _ - __ l immediately after construction. ° AlNTI-SEEP'COLLAR
SEDIMENT CLEANOUT ELEVATION 52.5 feet 24. seed and place matting far erosion control on interior and eXtenorside stoics. ANTI-FLOATATION BLOCK ai
12. After mine operations are complete start reclamation process. ________.___._-__ _�____ _ ._ ____ J
_ _� __._.________ ____ 25. install Porous Baffles as specified on fallowing sheets, SECTIONAL VIEW
13. After site is stabilized, remove all temporary erosion control measures and install permanent DISCHARGE PIPE 30 inch - - - -- - - _ -'----
___�________., MAINTENANCE:
Acceptable Dimensions for Basin Embankment
vegetation on the disturbed areas. 1. Inspect all measures at least weekly,and after each rainfall of 1.0 inch or greater,Make any repairs immediattely- � �
2. Remove sediment and restore basin)to its original dimensions when it accumulates to one-half the design depth- - ----- �- - - -
14. Perform Self Inspection. 3, Place removed sediment in an area°with sediment control measures to ensure no loss of sediment off-site. Fill Height Minimum Top Width
15. All erosion and sediment control practices will be inspected weekly and after rainfall events. 4- check the embankment,spillways,and nutlet for erosion damage,and inspect the embankment for piping and Less than 10.0 ft y 8.0 ft
I
settlement.
Needed repairs will a made immediately. riser and pod area 10.0 0 to 15,0ft 10.0 rt
5 Remove all trash and other debris foam
In accordance with the 2
IE� i PL ''�'`
V�L�� � 1 BASIMAINTENANCE PLAN
N
i✓ffer�tlue i�at�. v-. I12rJLq�+7
t.,?
Design Manual U dates �}
1. All erosion and sediment control practices will be checked for stability and operation following
every runoff-producing rainfall, but in no case less than once every week. Any needed repairs DATE: T [7GE*
_ cTIA:KE"��NLE S I AKES '� .�-'�' *�-
will be made immediately to maintain all practices as designed. TO EDGE WATTLE TOP OF BANK
2. Sediment will be removed from behind the sediment fence when it becomes about 0.5 ft deep ONTO GROUND
at the fence. The sediment fence will be repaired or replaced as necessary to maintain a _ Himm c,
FXTENO WIPE-�. -. t fTn MATTING
iNG
111, 111111111
°
barrier. FFNC,OF Sr T
1 .,"'"w OPENING
ri
3. Sediment will be removed from upstream of the check dam when it become about 0.5 ft deep __. � ;: :. , , : - -- - ; ,.. �.,� ..mow
P P _ ON SILT cKr d,_
.. , a . °: _� MIN.4 STAKES
r�onlsLOPE
at the center of the check dam. Stone will be cleaned or replaced to maintain effectiveness of - *,,,. � zl: T°� I --k -- -- I � E
l I° L ppy i$Q¢ !t
P TOP IX=Sltr Fd:NCE ..,. ,.,s. MlN 2 STAKES..___� �. f x I. �� L.P�itdNSLC7PE (_..:,
structure. -- / -TiMATTIN
MUSTBEAFIf.A£iT,' /+y p .»�,,:�, .•�•
. ABOVE'7HE_FOP� '. :'. ,: :::.. :. ,.. .: ... .;, �a .�2a�. - �!' � � ,,,,�<.,, �,.., E ��. -.,.„.,: .„.a . �` '.
4. The temporary ravel construction entrance/exit will be periodically top-dressed with 2 inch TNEWASDST. -. ii �
P rY g P Y P
FLow ,KY yyn w. � ETA: m E I N, TALLATI l'� F .:.. ,:. .
a FLOW -- - ISOMETRIC VIEW
aCROSS-SEC _ -
stone, as needed, to prevent transportation of mud onto the street. _- - MATTING i w � `.
-- I I:.I '- (III I It I I 11111„1 1
5. All seeded areas will be fertilized, reseeded as necessary, and mulched according tospecifications in the vegetative Ian to maintain a vigorous, dense vegetative cover. FRONT VIEW µ ! `,I n r v ,satin. Between Sacks l 1fWatties(Feet}
P 9 P g g II4.1
-BURY WIRF FiNCi.:; ��'��� � R �
c�
FR R R FABRIC, ; P .,....__.._......«.............�....��- ,-.�... ...,.... ._....:�.,........,.._..,,._...
AND HARDWARE
Channel Slope j96) 8-inch Diameter Sock 12-inch Diameter Sack G-
NOTES: "' ui_u.Posr sErl .... CLOni IN TRENCH.
,.RL=MOVE SCDIw_N',r W Hf Sl#1ALr OF siuw OuRPT dS cow- .D. MAX 2'APART HN 1 1,� r H wgt� 1 67 100 � i i ;r l M
2.REPLACE S TONE,AS N tDEa TO FNSVIE DE:WATERING. 2'Info SOLID GROUND CdIT6.1-'F t.VPIS " jy N ._... ...e.,. _._...-: ..... in ( �, r`
f 2 33 5k7
STELL POST'\. .ter( ..._.._.._..,...-..,..,.._.»_.._. .�..._..___._._._..._ _„_..�..«.._..._... �....,.....,»..................m. �.......-...._.«.......,...,.-._.-.._.......� . l L I
W OVLN WIRE.FABRIC \~'ty { 3 22 33 ' q IHI � y
HARDWARE Cr.OTPi-�.,,
d 17 25
PLAN VIEW NOTES: a 13 20 _
providing protection
.., y _ M
WASHEDSTUNE� 1. Other materials rovidin equivalent rotection against erosive velocities may be substituted for is.
Z rf.
2:1 SIDE SLOPES � I , GN r 110,11 3 FILTER �cA'� compost use in silt socks or wattles. � � tfti
.w
° 2. Dill silt sock/wattle netting uniform) to the desired length such that logs do not deform. l '
MIN.2 STAKES[?N UPSL(3PE �,.. M9N.4 STAKES 13O1NNSLCiPE � � � �
BORROW - ' , en stakes with a 2 inch x 2 inch nominal cross section.
FENCE
(�� 3. Use 24 inch long wooden .
SILT I E 1�)C E E'�i ,. � SILT FENCE BURY WIRE I7_NCE MA''� 4• I �`BN�R FABRIC EAPRON IN TRENCH) `.�"0.` ✓4t,,e t
Cam, O ��f' 4. Install .silt sock: �attle4s;l to c�.. height on slope so flow will not wash around silt sock/'wattle and
ISTO C K P I L t_ � HARDWARE CLOTr1
U TT,-_TTr---Tr ' I 1 � � scour slopes, or as directed.
�T 5. install a minimum of two up-slope stakes and four down-slope stakes at an an lie to wedge silt
_ P Pe P 9 9
sock/waffle to round at bottom ditch. Use staples to secure silt sock/wattle to the round to
11 111 �.='.- ����� prevent undermining..
° I --I, MATTING 6. The use of flocculants such as Polyacrylamide (PAM) is recommended. Apply flocculants on top
., ' V DITCH SECTION VIEW of sock/wattle and to matting on either side of sock/wattle accolyding to manufacturer
TEMPORARYBORROW STOCKPILE ROCK 11 _�_ �.� recommended rates. Reapply after each 1.0 inch rainfall.
i III I li IIIIIIN MIN'. 2 STAKES ON UPSLOPE MIN.4 STAKES ON DOWNSLOPE MAINTENANCE: ` Ill
1. Inspect all measures weekly and after each rainfall of 1.0 inch or greater. Remove accumulated
N.T.S. sediment and any debris. f'"I111`
NOT TO SCALE -, � rr. - 1 sillll �I
- -� �--� -- I-- 2. Silt sockr'Wattle(s) must be replaced if clogged or torn.
fT MAX. STANDARD STRENGTH FABRIC WITH HARE FENCE
3. If pending becomes excessive, the silt sock/wattle may need to be replaced with a larger diameter
STRENGTH FABRIC WITHOUT VARE FENCE 4p�RIqTi ,qR STEEL POST
STEEL POST WIRE 11� or a different measure.
�,,-�I� FENCING
AFaC - - - 4. Reinstall if damaged or dislodged.
�itf I
-- T� � .- �.,.., .,._ MAT�rINI:� 9 9 IGIII�
WIRE FENCING / -FILTER FABRIC
2:1 SIDE SLOPES /-#5 WASHED STONE TRAP�ZIJIDAL DITCH SECTION VIEW 5'. Silt socksMattles shall be inspected until land disturbance is compete and the area above the II
WOVM FILTER FABRIC FLOW c( i 1 it1 I I
--- -----p-- -- -- measure is permanently stabilized.
TOPSOIL_/'OVERBURD --W, _ __ __� _ 1202._�._.._.��_..__ .�.._..__�,�,..._...__....�..�_�_.�.�. _,. Effective Date: 9f1P2.1?23
IL_T FENCE cv SILT FENCE L l WATTLE FOR CHECK OEMM
in acccrrdanee wittl the ?Utz ihlti �
STOCKPILE_
BBACKFc W'NCH�° . .... * Design Manual UpdatesCDM 10;III
- 8 CMINIIMUOR M DEPM777 WATT L E S" PA ���,.�� �� ,° �,,� ,�°
4' MIFiIMUM WID71-I
MA(NTEN�(�CE NOTES:
RIPE OUTLET T WELL.-DEFINED CHANNEL Z Z �1lllll
1. FILTER FA. iC FENCE sT'iALL BE A MINIMUM OF 32" IN WIDTH AND SHALT. HAVE A 1. FILTER BARRIERS SHALL BE INSPECTED BY THE FNCIALLY RESPONSIBLE - - -THE FINANCIALLY --- -------.-
MiNIMUM OF 6 LINE HARES MATH 12' STAY SPACING. PARTY OR HIS AGENT IMMEDATELY AFTER EACH AND AT LEAST DAILY J DIIII
( f DURING PROLONGED RAINFALL. ANY REPAIRS NEE SHALL BE MADE IMMEDIATELY. T
TEMPORARY EROSION C O T �-� I_- 2. WOVEAI FILTER FABRIC BE USED MiERE SILT FENCE IS TO REMAIN FOR A PERIOD OF � �
MORE THAN 30 DAYS. 2 SHOULD THE FABRIC DECOMPOSE OR BECOME INEFFECTIVE PRIM TO THE END
OF THE EXPECTED USABLE UFE AND THE BARRIER Sti1.L IS NECESSARY, THE FABRIC -�. . 1 ii
(TOPSOIL STOCKPILE) 3. STEEL POSTS SHALL BE 5`-O" iN HEIGHT AND BE OF PiE SELF-FASiIENER ANGLE SHALL BE REPLACED PROMPTLY. �' f
,N
STEEL TYPE 3. SEINMENT DEPOSITS SHOULD BE REMOVED WHEN DEPOSITS REACH HALF THE �-' �r La
NO i TO SCALE 4. WRE FENCING SHALL BE AT LEAST#10 GAGE WITH A MiNiMUaa OF 6 UNE WIRES MT'H HEIGHT OF THE BARRIER. ANY SEDIMENT DEPOSITS REMAINING IN PLACE AFTER THE
F M l N 12' STAY SPACING. PSLT FENCE IS ILTREPARED AND BELOVED SHALL DRESSED TO CONFORM TO THE EXISTING GRADE, _ 0
' " ~
5. TURN SILT FENCE UP SLOPE AT ENDS. � � � �„,,.,
" -" IL
6. WIRE MESH SHALL BE MIN. 13 GAGE YWTi MAXIMUM 12' OPENINGS. AA T � AA
E=LO1h1 _-- --> COMPACTED SOIL i .. it ll 0
� / //.CS4XX/ 7. WiRE AND WASHED STONE IS REQUIRED TO BE MOWN OPi PLANS AT THE TOE Or r, " �.^�I Z
1 MIN SLOPES GREATER THAN 10 FEET VERTICAL(2.1 SLOPE}
'-7lit 4
1/7,�--"-7T ,c�. ,i7 _- 8. �2AN[;E SAFETY FENCE Is REQUIRED Ar BACK of SILT FENCE.i+@'IEN (�RAINNc Is �� . . � _ ,:r °�: "` � I d' � a '�"' '�'�,,."� ,I uilr''
ADJACENT M SWIM BUFFERS, S7R AMS OR WETLANDS THE COLOR ORANGE IS RESERVED rOR � .�, r, � � ~�r� � _ Z, SIM
?. rt
, TYP VISUAL IDENTIFICATION OF ENVIRONMENTALLY SENSITTW AREAS.
9. DRAINAGE AREA CAN NOT GREATER THAN 1�4 ACRE PER fOO FT(3F FENCE.
- -�.T,. j
EROSION
C�f r�1 ty I CONTROL
yi�'�[ - 10. SLOPE LENGTHS CAN NOT EXCEED CRITERIA SHOW IN TABLE 6.62A NORTH CAROUNA y SECTION �4 F1I..TEF�4 "* �.� �* T p
TEMPORARY 1,.,7 S i t,..J I`"I t.y P P \O L, EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. � � ** '
l BLANKET 0
11. 00 NOT INSTALL SEDIMENT FENCE ACROSS STREAMS, DITCHES, WATERWAYS OR OTHER � y � L-a = Length of Riprap Apron Q
D I V E R S I O N S Y V A _E AREAS OF CONCENTRATED FLOW. � d = Thickness of I�Iprr�p �1pf()rr ��� �",Al
NOT �1-0 SCAL Ery I PL_AI'�I II III
I I� l TAI L
SHEET No.
I III '
,III ,II I. I
N.T.S. '� LkR,nl � II�:� ' IiI �
C-3
.;l lF a a 11i-Ns:ral ,is ,tr In` Ixm r Iw�c„ �i plo-l+u l enal Ill 1A 11111il-lf mum; ill It ictO