20230309_Mine_Maps

TICK IT MIN
PERMIT
5265 TICK BITE ROAD
LENOIR COUNTY , NORTH CAROLINA
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TICK BITE ROAD
SITE
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SHEET INDEX
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C1 COVER SHEET � "FUSFRw�R l
CRAVEN CO
C2 OVERALL MINE LAYOUT PLAN T, uNTv i
NFUSe ROgO
C3 MINE LAYOUT PLAN
C4 MINE MAP SITE DEVELOPER/OWNER
LOCATION MAP
C5 RECLAMATION PLAN
o VALENTINE AMUSEMENT PARK, INC.
- - - - - - - -
SCALE NTS _ = 1500 SUNDAY DR. SUITE 300
C6 RECLAMATION PLAN - OVERBURDEN #1 & #2 RALEIGH , NC, 27607
C7 RECLAMATION PLAN - OVERBURDEN #3 & #4
CONTACT: MELTON "SKIP" VALENTINE
PHONE: [phone]
C8 EROSION CONTROL NOTES
C9 NCG01 PERMIT NOTES
f
MARCH 2O22
C10-12 EROSION CONTROL DETAILS `
C
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i
C13-14 EROSION CONTROL CALCULATIONS
MAR n a ar!?
C15 DRAINAGE MAPS RAFTING AND DESIGN O l
SERVICES, INC. MULA
ENGINEERING, PLL C
3417 Winterwind Circle, Sanford, NC 27330
6728 Carbonton Road PO Box 249, Sanford, NC 27331
Sanford, North Carolina 27330 Phone: [phone]
[phone] phone e-mail:[e-mail] `
NC License #: P-0836 -
[e-mail] AGENCY REVIEW ONLY
NOT FOR CONSTRUCTION
project no. 2022-15

SITE DATA TABLE ','/,/�/-/
OWNER: VALENTINE AMUSEMENT PARK, INC. I!I RAFTING AND DESIGN O
1500 SUNDAY DR.SUITE 300
RALEIGH, NC,27607 SERVICES, INC.
CONTACT: MELTON"SKIP"VALENTINE
PHONE'. [phone]
6728 Carbonton Road
11 \ PIN:4568-00-G2-5815,456800737156;45*0749956;456800837491 Sanford, North Carolina 27330
k 919) 499-8759 phone
AUNTY 57 se /( 57
_ PARCEL ID g9655 '\... [e-mail]
DEED'$OOK 1035;1378;1035
PAGE#:41,747:41
,TOTAL PARCELS AREA: 1.210 AC
1
EXISTING ZONING: RURAL ���T1L
G%NEER/NG, P LL C
PROPOSED ZONING: RURAL SPECIAL USE 3417 Winterwmd Circle,Sanford,NC 27330
, PO Box 249,Sanford,NC 27331
/ `.. ® � �r PROPOSED USE: BORROW PIT(SAND&GRAVEL)
/ �✓ �.../ \\ i'E Phone:[phone]
e-mail:lhNC�cense#P0836 ring.com
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AVIS,WORDELL J JR .
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DAUGHET'. PIN'457700208533
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\. REVISIONS
ZONED:RURAL Z FRENCH,E B L E
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._ PZOHL580 6105154 o PIN L45180030 921 4+
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SANDERSON F�F z NO PIN:456800904901 v tt -I+ 4--600303558 -- -
RUQY WAVNE e 5 E I ZONED'.RURAL 0;, ZONED.RURAL
ti c�mo ¢
PIN:4680704580 _ "
ZONED'RURAL a - : w v z '
WEST.GLORIA M w O
h SAVAGE,CHARLES B , PIN'.45780DO06669 a N o¢o o
&MINNIE D \ : ZONED:RURAL
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LENOIR COUNTY
MOORE
0, O PIN
RURAL 37 BANKS BOBBY F R� i6 ZONE 6 007541591TCHELL 31 PIN
45 RURAL 26 46 PI ZONED 8007 WARD HEIRS 61 GASKINS LANDING LLC
PHORTON
URAL
A3 6800752423 PIN:4570665638
RURAL ZONED:RAMIT ---- - --
OPING 5680OU2945 17 PIN 456800756139 HORTONLCAROL 1TCHELL 32 PIN 045R 0005 146 COUNTY47 PIN 45680S. GALL 750403UGENE&JUDYL 62 NU4 88266414LSON
ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED'.RURAL ZONED.RA -- _ - - - - ---
�3 LENOIR COUNTY 18 TALLEYWARV JANE 33 LENOIR COUNTY 48 BAYS,RANDALL EUGENE&JUDYL 63 BELCHER JAMES B&KATHERINE PROPOSED MINING AREAS
PIN:456800553088 PIN 458800758221 PIN:45780051135 PIN'.45680057491 PIN:3-046-026
ZONED RURAL ZONED:RURAL ZONED RURAL ZONED:RURAL PITT COUNTY
OLENOIR COUNTY 19 SANDERSON,DEBRAH 34 eARRENTINE,ALFORDE 49 LENOIR COUNTY 64 BANKS BOBBY FAULKNER JR
PIN:456800555019 PIN:456800850242 PIN 4578OW52136 PIN'.456800653358 PIN:3-046-025
ZONED.RURAL ZONED:RURAL ZONED:RURAL ZONEO:RURAL PITT COUNTY
p O JOHNSON.CHISTOPHER FROST 20 DAWSON,ROBERT CIO PAUL DAWSON 35 SMITH,ANNC 50 LENOIR COUNTY PIT #1 102.2 AC
PIN:456800556019 PIN:456800852294 PIN:45700053136 PIN:456800650396
L ZONED:RURAL ZONED.RURAL ZONED:RURAL ZONED:RURAL
OGRIFFIN,MARY IDA 21 CURRY,ROBERT LEE 36 COUNTY OF LENOIR 51 BAYS RANDALL EUGENE PIT 0.75 AC
GENERAL NOTES: ZONED
RURAL ZONED
RURAL PIN ZONED
RURAL ZONED
RURAL AGENCY REVIEW ONLY
20NED:RURAL ZONEDRURAL ZONED RURAL ZONED:RURAL LEGEND
C O HUMPHREY,MARY PENNY 22 HOBBS..BOBBY G HEIRS 37 MOORE.CHRISTOPHER JR 52 LENOIR COUNTY
PIN'.456800558121 PIN:456800858299 PIN:45780055124 PIN 455800553390
8 1. WETLAND LOCATIONS ARE PER A WETLAND DELINEATION PERFORMED BY WETLAND SOLUTIONS, ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:RURAL OVERBURDEN AREA 6.5 AC NOT FOR CONSTRUCTION
LLC. (DATED 2/27/2023). O LENOIR COUNTY 23 STOTLERROBERT L&MELISSAD 38 LENOIR COUNTY 53 CONTENTNEA METROPOLITAN SEWAGE PERMIT BOUNDARY.
2. EXISTING TOPO PER LENOIR COUNTY GIs DATA. PIN:456800559111 PIN'.455800950283 PIN:457800056193 PIN:4576181542
3. BOUNDARY SURVEY PER LENOIR COUNTY GIS DATA. ZONED:RURAL ZONED:RURAL ZONED'.RURAL ZONED:IND UNDISTURBED BUFFER 1 ,036.1 AC
4, AREAS WITHIN FLOODWAY NOT TO BE DEVELOPED IN FUTURE PHASES, LENOIR COUNTY 24 BEAVERSTIMOTHY DWAYNE 39 SIMMONS,BARBARA JOANNE 54 CONTENTNEA METROPOLITAN SEWAGE
PIN'.456800650173 PIN'.456800951282 PIN:467800058326 PIN.4578282662 WETLAND
5. SITE TO BE RECLAMATED TO MEET THE NCDEQ MINE PERMIT RECLAMATION BOND REQUIREMENTS. ZONED RURAL ZONED RURAL ZONED RURAL ZONED:IND Scale: Drawn by:
6. AS PART OF THE NCDEQ MINE PERMIT THE OWNER IS REQUIRED TO BOND THE RECLAMATION OF 10 LENOIR COUNTY zs LENOIR COUNTY ao LENOIR COUNTY s5 ORDUNA RUBI KARIN BLANCAS OTHER MISC. AREA 49.9 AC MDK
THE AFFECTED AREA OF PROJECT BASED ON THE STATE MINING PROGRAM REQUIRED AMOUNTS. PIN 456800651123 PIN'.456800952282 PIN:456800958485 PIN.4578381433
ZONED RURAL ZONED:RURAL (BERMS, TEMP.DIVERSiPNS, ETC.) p PROPOSED PIT 1''=500
7. A PROPOSED 50 FOOT MINIMUM UNDISTURBED BUFFER WITH AN ADDITIONAL 50 FT WIDE x 6.25 FT ZONED.RURAL ZONED:RA
11 LENOIR COUNTY 26 HERRING HUGHES qi STROUD,JOSHUA B O LANGSTON SANDRA KAY � Sheet: Designed by:
HIGH VEGETATED BERM FORA TOTAL OF 100 FOOT MINIMUM BUFFER WILL BE MAINTAINED BETWEEN PIN:456800652123 PIN:456800953281 PIN:456800957426 PIN:4578389107 MDK
THE EXCAVATION AND PLANT SITE AREAS AND ANY ADJOINING PROPERTY BOUNDARY AND ZONED:RURAL zoNED.RURAL ZONED:RURAL ZONED.RA-2o AREA 1,21 O AC
TOTAL = BUFFER
12 LENOIR COUNTY 27 JONEST VELYN H q2 COUNTY OF LENOIR 57 CMD INVESTMENTS LLC
WETLANDS. PIN'.456800653175 PIN:456800954271 PIN:456800955496 PIN:4576484176 Reviewed by:
8. THERE ARE FEMA FLOODPLAINS CONTAINED ON THIS SITE PER FIRM PANEL. ZONED:RURAL ZONED RURAL ZONED:RURAL ZONED.RA
3720456800L PANEL 4568, 3720457800L PANEL 4578, EFFECTIVE DATE APR. 16,2013. 13 LENOIR COUNTY 28 JONES,EVELYN H 43 JERNIGAN 58 ESTHER H WADE KEVIN E&WADE LISA E AFFECTED AREA C2 of 15� � � JEH
PIN'.466800654176 PIN:456800955270 PIN'.456800857510 PIN'.4678477887
9. A 50'NEUSE RIVER RIPARIAN BUFFER IS REQUIRED ALONG THE NEUSE RIVER AND CONTENTNEA ZONED:RURAL ZONED RURAL ZONED:RURAL ZONED:RA
CREEK 14 LENOIR COUNTY z9 LENOIR COUNTY O O 500 0 250 500 1000 BERM *,•,',•,',•,',�,� ProectNumber: Date:
44 BAYS RANDALL EUGENE&JUDYL 59 CHAVIS TALENA&RICHARDS DANIEL
FLOOD PLAIN ELEVATION CERTIFICATION. PIN ZONED
RURAL PIN ZONED
RURAL PINED RURAL ZONED RA
10. A FLOOD PLAIN PERMIT IS REQUIRED FOR THE SITE WITH A EL zoNED.RURAL zoNED.RURAL ZONED'.RURAL ZONED:RA - DDS JOB#: 2022-15 MAR 2022
11. THE PROPOSED SCALE HOUSE WILL REQUIRE A FLOOD PLAIN ELEVATION CERTIFICATION IF 15 LENOIR COUNTY 30 LENOIR COUNTY 45 MOORE,CHRISTOPHER&RHONDA LT 60 GASKINS SUSAN BURCH
CONSTRUCTED. INITIALLY THE SCALES AND SCALE HOUSE WILL NOT BE REQUIRED. PIN 56800753200 PIN:456800958138 PIN:456800753444 PIN 4578574463 SCALE: 1" = 500'
ZONED'.RURAL ZONED'.RURAL ZONED'.RURAL ZONED'.RA

I RAFTING AND DESIGN
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1 Sanford, North Carolina 27330
l [phone] phone
[e-mail]
- - O ENGINEERING, PLLC
` `n 3417 Winter ind Circle,Sanford,NO 27330
A\ \ .rOEUSE RIVER PO Box 249,Sanford,NC 27331
I y \ ~ RIPAt2-4A,N BUFFEH,fTYP1 Phone:[phone]
[e-mail]
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NC License#:P-0836
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SIDE 3LOPES=3:1
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STORMWATER OUTFALL#2> PIT#1
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OM PIT � + +
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+ +
+ + + 0'UNDISTURBED
+ + VEGETATIVE BUFFER(TYP)
+ +
+
+ +
+ +
+ + PROPOSED MINING AREAS
SCA E + GENERAL NOTES:
-I" 1. WETLAND LOCATIONS ARE PER A WETLAND DELINEATION PERFORMED BY WETLAND SOLUTIONS,
+ + C SIGN PIT #1 102.2 AC
LLC. (DATED 2/27I2023).
77777 -�S ALE HOU E/OFFIC -Y 2. EXISTING TORO PER LENOIR COUNTY GIS DATA. - ------ - — -
r -r 3. BOUNDARY SURVEY PER LENOIR COUNTY GIs DATA. PIT #2 0.75AC LEGEND AGENCY REVIEW ONLY
+ + „A, 4. AREAS WITHIN FLOODWAY NOT TO BE DEVELOPED IN FUTURE PHASES. N® 1 FOR CONSTRUCTION
HANDICAP R MP('1=YP 0' ' 24 0' 5. SITE TO BE RECLAMATED TO MEET THE NCDEQ MINE PERMIT RECLAMATION BOND REQUIREMENTS
TU N D DEW LK(TYP 6. AS PART OF THE NCDEQ MINE PERMIT THE OWNER IS REQUIRED TO BOND THE RECLAMATION OF OVERBURDEN AREA 4.7 AC PERMIT BOUNDARY.
+ + + - -� + THE AFFECTED AREA OF PROJECT BASED ON THE STATE MINING PROGRAM REQUIRED AMOUNTS.
. + + + . -F + . 7. A PROPOSED 50 FOOT MINIMUM UNDISTURBED BUFFER WITH AN ADDITIONAL 50 FT WIDE x 6.25 FT
+ + + + . + R- + HIGH VEGETATED BERM FOR A TOTAL OF 100 FOOT MINIMUM BUFFER WILL BE MAINTAINED BETWEEN UNDISTURBED BUFFER 1,075.5 AC WETLAND Scale: Drawn by:
+ + THE EXCAVATION AND PLANT SITE AREAS AND ANY ADJOINING PROPERTY BOUNDARY AND Z 1"=250' MDK
WETLANDS ARE OTHER MISC. AREA 26.9 AC O PROPOSED PIT
i- 8. THERE ARE FEMA FLOODPLAINS CONTAINED ON THIS SITE PER FIRM PANEL: BERMS, TEMP. DIVE#SIONS, ETC.) x Sheet: Designed by:
+ + 71
3720456800L PANEL 4568,3720457800L PANEL 4578, EFFECTIVE DATE APR. 16,2013. ( '4 ,,,"r,, ,r, MDK
+ + + + +
+ + + + + + + + TOTAL PROJECT AREA 1,210AC BUFFER ,,,,,.,,.,.,
Reviewed by:
AFFEQTED AREA C3 of 15 JEH
INSET "A" 250 0 125 250 500
TYPICAL SITE ENTRANCE & SCALE HOUSE/OFFICE W/PARKING _, BERM Project Number: Date
DDS JOB #: 2022-15 MAR 2022
SCALE: 1"=80'
SCALE: 1" = 250'

NOTES: PROPOSED BASIN TABLE
EROSION CONTROL_ LEGEND DISTURBED AREAS RAFTING AND DESIGN
1. PROPOSED PERMANENT BERM SHALL BE CONSTRUCTED TO ENCOMPASS EXCAVATION AREA THROUGHOUT BASIN ID TOP BOTTOM POOL TOP BOTTOM VOLUME VOLUME WEIR WEIR WIER RISER BARREL RISER SKIMMER SKIMMER BAFFLES O
EACH STAGE AS PER THE PROPERTY/WETLANDS BOUNDARY VEGETATIVE BUFFER/BERM CROSS-SECTION DIM DIM DEPTH EL. EL. REQUIRED PROPOSED LENGTH DEPTH LINING SIZE SIZE BASE ORIFICE SIZE
SB#1 105x210 55x110 5 20.0 14.0 19,296 CF 51,250 CF 12 2 A NA NA NA NA NA NA TAILINGS/SEDIMENT PONDS 4.4 AC SERVICES, INC.
TOP OF BERM BELOW, SB#2 180x360 130x260 5 20.0 14.0 70,776 CF 212,500 CF 45 2 A NA NA NA NA NA NA (AREAS INCLUDED IN MINE EXCAVATION)
t:::U 2. ALL EXCAVATION ADJACENT TO JURISDICTIONAL WETLANDS WILL BE BUFFERED WITH A 50,WIDE UNDISTURBED SB#3 140x280 90x180 5 20.0 14.0 39,762 CF 112,500 CF 30 2 A NA NA NA NA NA NA
SEDIMENT BASIN BUFFER AND A 50 FT WIDE x 6.25 FT HIGH VEGETATIVE BERM AS PER THE PROPERTYNYETLANDS BOUNDARY SB#4 180x360 130x260 5 20.0 14.0 72,954 CF 212,500 CF 50 2 A NA NA NA NA NA NA 6728 Carbonton Road
WIER VEGETATIVE BUFFER/BERM CROSS-SECTION BELOW. STOCKPILES 3.0 AC
3. AREAS WITHIN FLOODWAY NOT TO BE DEVELOPED IN FUTURE PHASES. (AREAS INCLUDED IN MINE EXCAVATION) Sanford, North Carolina 27330
4, WETLAND LOCATIONS ARE PER A WETLAND DELINEATION PERFORMED BY WETLAND SOLUTIONS, LLC. (DATED SB-SEDIMENT BASIN [phone] phone
- 2127/2023). STABILIZE AND SEED ALL SLOPES IMMEDIATELY [e-mail]
ROCK CHECK DAMS 5, ALL ADJACENT STRUCTURES ON THE NORTH SITE OF THE PROPERTY ARE SERVICED BY COUNTY/MUNICIPAL EMERGENCY SPILLWAY TO BE CONSTRUCTED IN CUT ONLY OVERBURDEN &5 AC
WATER LINES ALONG TICK BITE ROAD. NO ACTIVE WELLS HAVE BEEN LOCATED,
SEE DETAIL CROSS-SECTION FOR ELEVATIONS
SILT FENCE SF
PROPOSED DIVERSION TABLE PROCESSING AREA/HAUL ROADS 3.0 AC
TEMPORARY DIVERSION DITCH CHANNEL ID CHANNEL SLOPE SIDE SLOPES CHANNEL DEPTH BOTTOM WIDTH TEMPORARY LINING PERMANENT LINING LINING DEPTH Fl ...,
MINE EXCAVATION 103.0 ACHILL{. _ ----
TD#1 0.8% 3:1 1.5 FT 0.0 NAG S75BN BERMUDAGRASS - ---a-'•---• �7 /�
�...�---''� TD#2 0.1 % 3:1 2.5 FT 0.0 NAG S75BN BERMUDAGRASS - ENGINEERING, PLL Ii
OUTLET PROTECTION I; '( l I TD#3 0.1 % 3:1 2.5 FT 0.0 NAG S75BN BERMUDAGRASS _ OTHER MISC EXCAVATION 22.0 AC 3417 Wintemnd Circle,Sanford,NC 27330
TD#4 0.4% 3:1 2.0 FT 0.0 NAG S75BN BERMUDAGRASS
TD#5 0.3% 3:1 2.0 FT 0.0 NAG S75BN BERMUDAGRASS - (BERMS, DIVERSIONS, ETC.) PO Box 249,Sanford, NC 27331
�! TD#6 0.2% 3:1 2.0 FT 5.0 NAG S75BN BERMUDAGRASS = Phone:[phone]
TD#7 0.1 % 3:1 2.0 FT 10.0 NAG S75BN BERMUDAGRASS e-mail:jhilC LicenilliA P-0ineering.com
J-HOOK W/SILT FENCE OUTLET TD#8 0.01 % 3.1 2.5 FT 10.0 NAG S75BN BERMUDAGRASS TOTAL AFFECTED AREA 134.5 AC NCLicense#:P-0836
' TD#9 0.1 % 3:1 2,0 FT 10.0 NAG S75BN BERMUDAGRASS
SILT FENCE OUTLET TD#10 0.1 % 3:1 2.0 FT 0.0 NAG S75BN BERMUDAGRASS
INSTALL CHECK DAMS IN CHANNELS WITH STRAW WI NETTING
INTERNAL DRAINAGE = 109.8 AC
EXTERNAL DRAINAGE= 24.7 AC
STRUCTURE
STRUCTURE ////// 2G5 FT+/FROM PIT CCUPIE@ STRUCTURE
'
248 FT./-FROM PIT - -' 27.(FTHFROM PIT
- FLOOD WAY TYP
! 1 PER FIRM MAP \ ,
` i OCCUPIED STRUCTURE30,
I I OCCUPIED STRUCTURE i WID
CCUPIEP STRUCTURE 149 FT+/-FROM PIT OCCUPIED STRUCTURE '� �' i` 215 FT+/-FROM PIT MINE ENTRANCE z 30'x100
- -"'" OCCUPIED STRUCTUR `- 123FT+'''FROM PIT
- OCCUPIEDISTRUCTUR --OCCUPIED STRUCTUR -Z2@f7 H-.ADM PIT CCU PIED STRUCTURE �► UPIED STRUCTURE--I W/GATE CONCRET
- 325 FT 4/-FROM PIT .,OCCUPIED STRUCTURE 113 FY;*/-FROMPIT CCUPIED STRUCTURE 149 Fi+/FROM PII" '-"-` " 429�T-�FROAA.PIT +*�.-_ p pl ,� �, ENTRANCE f1D' ,.
..-.-. '. ' .. 215 FT+/FROM PIT ....- OCCUPIEDSTRUCTUR _ ...- �/
-. - FT FROM PIT. OCCUPIED STRUCTURE _..-...`-. 115 FT+/FROM PIT _.__._ R _. % / 'i .j % PROFESSIONAL/. '. ,�
vzF _1i / 741 FT+/FROMPIT I TICK BITE OAD _ �;
. , OCCUPIED STI;IJCTUR +
++•+++ 138 FT+/-FROM PIT I CCUP DRIED STRUCTURE
. _, % 'S S " I r '219'FTI/-FROM PJT._,�
)
OCCUR IED STRUCTUR -
,_ % • _.-'-' ++ , ; % � ,. / ,. + , 29#FT+/-FRPM PIT
CCUPlEO STRUCTURE ' +
` 247 FT+/-FROM PIT 'a ' " % . +
CONSTRUCTION
i z ENTRANCEWETLANDS
STRUCTURE / / p
155 FI+/FRonn PIT I ? PER DELINEATION 2/202023)
_ �TD#7 I�\\ AFFECTED AREA TYP
,
SB# % % /. SB# 134.5AC+I- . . . . . . . . V
NO OUTLET OCK ENTRANCE FUEL TANK LOCATIO R U VEGETATIVE BERM(TYP) /
y v NO OUTLET W/SECONDARY CONTAINMENT 0, O H=6.25 FT
CLASS A RIP RAP A W=50FT(AT BASE)
TD#2 d=12" ".'. SIDE SLOPES=3:1
MATCH CHANNEL WIDTH
OCK ENTRANCE PIT#2
t� ") CLASS A RIP PAR
_ 30'WIDE HAUL 0.75 AC
/ MATCH CHANNEL WIDTH ROAD(TYP) �� SCALE HOUSEISCALES(TYP
+ .*+ Z
TEMPORARY EMERGENCY PIT#1 TD#9 + / i / '/. / / '/. '/.
STORMWATER OUTFACE#2> / SPILLWAY(TYP) TD#5 102.2 AC /� J
F--- + ++ ++ ++ / / /. / L / / / / / /. i / / ; / / / / /. % / /
N: 584708.796E ROCK ENTRANC � / / _ / / / /, % / 7 % / / % / / . / /, % ,
CLASS A RIP RAP YYYYY«�<
E.2465306.1331/ / / �/ ++ •+ '+•/ '•`+% / /+! /, / 'r % / 5; /, , / '/, / , % '/. / G /, / / / '/. : /. /. W Q
LAT'. N35.3465/ % �TD#4 d=12" �. / TD#10
LONG'.W77.4395 ��TD#1 TD#6
�� MATCH CHANNEL WIDTH f,°�
O'WIDE BERM BREAK '/, %
;, ^'� •ai [l ��. H=6.25 • +• ( ) % '/. / i / 'r /, ,Ill Y /. ; < /. /, % '/. /, AA
WETLAND / VEGETATIVE BERM(TYP -. +� + HAUL ROAD TYP a/
PI ':DELINEATION(2/27/2023) IDES PES-3:1 t + .. 1
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NO % / % % / / 'L / % % / /, / ; ' ..
WASTE WATER OUTFALL#1 % % / ,I� CLASS A RIP RAP G� '+ lilililim
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N: 584125S738 - d-12" r -
E:2465653.917E /. / z., '.' ',� _ MATCH CHANNEL WIDTH . . ++++ ,.+,�•'•' ' /•
CAT: N35.3449 F>. _ - TD#3ca
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LONG:W77.4384 t� /, Z +% '/, T Z .'/, ' �i� ' ,. +.r.+ % '/,��/, " , L Z B#4
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C .'• TEMPORARY EMERGENCY �� + .+, . + % z r ' . , . , ✓ % / %,% . r G % ,� - ..% �/ r i. ' ,.. /,,...,, ..T" N: 584127.9069' i ,� 1 % / SPILLWAY(TYP)
SPILLWAY TYP ,.
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EAT: N35.3448, X_PI`i`,1kh
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. . . O'MIN , ,. ;, -
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HAUL ROAD(TYP) - + + HAUL ROAD(TYP)
i WASTE WATER OUTFALL#2'.;
WETLANDS N', 583497.4430
PER DELINEATION(2/27I2023)� � � � E:2470813.9158-�
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REVISIONS
2',1 MAX SIDE SLOPES(TYP)
' 50'UNDISTURBED BUFFER(TYP) �. / // /lf� 4i/� ��LjI�TY/P�������
LEGEND
DOUBLE ROW SILT FENCE CONSTRUCTION SEQUENCE MINING ACTIVITY - _ - - PERMIT BOUNDARY
ALONG WETLANDS (TYP) INSTALLATION _ _ _
1. REMOVE ALL TREES, BRUSH
* ( SITE ENTRANCE(PREVIOUSLY INSTALLED) tXIS1 NO GROUND(I EXISTING CONTOUR -
y SLOPE TOWARDS PIT 1. INSTALL SILT FENCE BELOW ALL DISTURBED AREAS WITH SILT FENCE OUTLETS PER PLAN. _
2. MAINTAIN SILT FENCE AND SILT FENCE OUTLETS DOWNSTREAM UNTIL TEMPORARY/PERMANENT LINING,AND GOOD GROUND COVER -- - -- -- -- --- --__--- _---- _---
/fI BERM ON FILL SLOPES IS ESTABLISHED. WETLAND
WETLAND BOUNDARY(TYP)J i Il 1 3 BE� 3 7 SILTFENCE(TYP)
R=sEE vuN 77,
EROSION CONTROL
BUFFER : ,„""4
i
1. CLEAR AND GRUB PIT AREA ENSURING POSITIVE DRAINAGE TO SEDIMENT BASINS
5o eorroM wiDrn 2. STABILIZE AND SEED ALL SLOPES IMMEDIATELY, SF SF SF SF SF SIF
- P I 3. INSTALL PERMANENT BERM AROUND PITS,
AFFECTED AREA
II "II � � 4. MAINTAIN POSITIIVE DRAINAGE TO PITS.
WETLANDS 5. REMOVE OVERBURDEN AND PLACE IN OVERBURDEN AREA. CREEK
6. INSTALL SILT FENCE PER PLAN BELOW ALL PERMANENTITEMPORARY DIVERSIONS AND BASINTTRAPS W/SILT FENCE OUTLETS IN LOW
AREAS PER PLAN.
7. INSTALL SEDIMENT BASINS PER PLAN.STABILIZE AND SEED ALL SLOPES IMMEDIATELY. 2 FT SAFETY BERM(TYP) '1 BERM
NOTE 8. INSTALL TEMPORARY DIVERSIONS. STABILIZE AND SEED ALL SLOPES IMMEDIATELY.ONLY CLEAR AS NECESSARY TO INSTALL
1. SEE PLAN SHEET FOR WIDTH HEIGHT DETERMINED BY SIDE SLOPES. DIVERSIONS. MAINTAIN SILT FENCE AND SILT FENCE OUTLETS DOWN STREAM UNTIL TEMPORARY/PERMANENT LINING,AND GOOD
2. WIDTH INDICATED ON PLAN IS BOTTOM WIDTH. GROUPOND ""` ; AGENCY
3. SEED PER TEMPORARY/PERMANENT SEEDING SCHEDULE. ONCE RECOVER COMPN FILL ETEARLOPES ISESTAXCA ATI AVENC I REVIEW ONLY
9. ONCE BERMS ARE COMPLETE AROUND EXCAVATION AREA AND ARE STABILIZED AND SEEDED. MAINTAIN SILT FENCE UNTIL THIS TOPSOIL STOCKPILE(TYP) �..,
4. NATURAL VOLUNTEER VEGETATION SHALL REMAIN. ACHIEVED. MAINTAIN ALL DOWNSTREAM DIVERSIONS AND SILT FENCE UNTIL GOOD GROUND COVER IS ESTABLISHED. PROVIDE BREAK IN -- ----- NOT FOR CONSTRUCTION
5. BERM ENDS SHALL BE 4:1 SLOPES LIKE SIDE SLOPES. -n
6. SLOPES SHALL BE TRACKED WITH A DOZER DURING CONSTRUCTION BERM AT BASIN EMERGENCY SPILLWAYS DURING INITIAL PHASES OF CONSTRUCTION
. T
TO AID IN THE ESTABLISHMENT OF VEGETATIVE COVER. 10. ONCE GOOD GROUND COVER IS ESTABLISHED AND NO RUTTING OF SLOPES IS OCCURRING REMOVE ALL EROSION CONTROL MEASURES
7, ALL EXPOSED AREA SHALL BE STABILIZED BY ESTABLISHING WHILE MAINTAINING SILT FENCE ON DOWNSTREAM SIDE.
PERENNIAL VEGETATIVE COVER. 11, DEWATER ALL SKIMMER/SEDIMENT BASINS FOR MAINTENANCE AND REMOVAL WITH SILT BAG PER DETAIL, IF NEEDED. Scale: Drawn by:
12. MAINTAIN SILT FENCE AFTER MAJOR RAIN EVENTS. NOTES: JS JS JS JS MDK
MAINTENANCE 13. STABILIZE AND SEED ALL DENUDED AREAS IN WHICH WORK WILL NOT RECOMMENCE WITHIN 7 WORKING DAYS OR 14 CALENDAR DAYS. �S �� Z 1"=200'
1. INSPECT ALL PERIMETER BERMS ONCE A WEEK AND AFTER EVERY STABLIZE AND SEED ALL SLOPES PER NCDEO STANDARDS
RAINFALL. IMMEDIATELY REPAIR ERODED SLOPES. RESTORE MINING Sheet: Designed by:
ERODED SLOPES TO THEIR ORIGINAL CONDITION AS SHOWN ON
1.. BEGIN MINING ACTIVITIES.
FOR TIME FRAMES FOR DENUDED SLOPES MDK
THIS DETAIL AND RE-ESTABLISH VEGETATION, 2. AS EXCAVATION AREA IS EXPANDED POSITIVE DRAINAGE TO BE MAINTAINED TO EXCAVATION PIT. r
3. ONCE BASINS ARE TWO TIMES THE ORIGINAL SIZE, REMOVE SPILLWA YANDCLOSEBERM. INSTALL SILT FENCE PER SILT FENI''EDETAIL /� Reviewed by:
4. TEMPORARY SEED STOCKPILE AREAS THAT WILL BE DENUDED F9'R 30 DAYS OR MORE. C4 Of 15 JEH
WETLANDS BOUNDARY VEGETATIVE 5. MAINTAIN ALL EROSION CONTROL DEVICES WEEKLY AND AFTER MAJOR STORM EVENTS.
BUFFER/BERM CROSS-SECTION STOCKPILE AREA (TYP) 200 0 100 zoo too
Pr--- --- oject Number: Date:
DDS JOB#: 2022-15 MAR 2022
NTS NTS SCALE: 1" = 200'

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- NC license#:P 0836
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'. .'. B#3 . . . . . . . .'_. :.'ELEV At9PRX.=10:-18' ,i
v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .'REMOVED DtfRING'MINING ACTIVITIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "T€ P. . .RY.DI VER ION . . . . . . . . . . . . . . . . . . . . . . . . . . '/, %. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ASSUMED WATER . . . . . . . . . . . . . . . M ORA V S O . . . ,� , % ' % / 7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .'REMOVEDDURINGMININGACTI FIES.'. . . . . . . . . . . . . . . I PIT#2a«
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. , _ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T T B. 8.+� . . . . . . . . . . . . . . . . . . . . .
e#1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . WATER A LE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.75 AC
. . . . ,VED DURING MINING ACTIVITIES... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .LAKE.'. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BELOW GROUND'TYP. . . . . . . . . . . . . . . . . . . . . . . '• '/, % ', % % / ', % '/, /,
« . . ..-.' . __.. . .-.-. . . 102.2 AO+r . . . . . . . -. .. — . . .
+ .. . . . . . . . . . . . . . . . . . . . . .. . . . . : .'.'. '.'. A RX..WATER. . . . . . . . . . . . . . . . o>snc
. , . . . . . . . . . �.�— .'-G=� . . . . . PP. . . . . . . . . . . . . . . . . . . . . . . . . . . . % . . . ,• •%' / L / / i �aavay.wnr�i+�eve�.�a /, Z /,
.. + + . . . . . . . . . . . . . . . . . . . �— <r . . . . . . . PIT#1 . . . . .- .LEVEL=.18 FT _ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . /f . . . .`.
+«*, .'TEMPORARY.DIVERSION - . . . . . . . . . . . . . . . . . .1-�' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .'. . . . . .. . . . . . . _ I(. . . . . . . . , , , + , + .
REMOVED DURING MINING ACTIVITIES. . . . . . . ... . . . . . . F-_"!c- . . . . . . . . . . . . . . . . . . . . . . . . . . . 102.2 AC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .,
71,
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TV TT z % ., ri % zi / i z / i r % zz zz % i / zz zz % z % z / z REVISIONS
, r % % r z i ,- VF z z / IF r z z ' r / z i r z z z z r z i r z % 2 z % z z , rzz r % % z r z / `, z z % r z z r; r / % r z / z % r / / ', % z / <' z z z z z z r z i z / z
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Tr
LEGEND
PERMIT BOUNDARY
NOTES:
1. EXISTING TOPO IS STATE LIDAR FROM LENOIR COUNTY GIs DATA. EXISTING CONTOUR
2. AS PART OF THE NCDEQ MINE PERMIT THE OWNER IS REQUIRED TO BOND THE RECLAMATION OF THE TOTAL
PROJECT BASED ON THE STATE MINING PROGRAM REQUIRED AMOUNTS. • ' '
PROPOSED BUFFER
DISTURBED AREAS 3 BERM 3 AFFECTED AREA
TAILINGS/SEDIMENT PONDS 4.4 AC
_ <- � CREEK
'' \� WATER LEVEL(APPROX.) p
(AREAS INCLUDED IN MINE EXCAVATION) PROPOSED MINING AREAS 3
§- TOPSOIL OVERBURDEN 1 NOTES: ,•, , « , ,
STOCKPILES 3.o AC _ BERM 0 AGENCY REVIEW ONLY
- -
s Iri FI r° 3:1 MAX SLOPE ABOVE WATER LINE
AREAS INCLUDED IN MINE EXCAVATION /�// r/ /r it NOT FOR CONSTRUCTION
( PIT #1 102.2 AC ��//j//j jj/j/,///j//�,//� ////�j//j/ 3.1 MAX SLOPE BELOW WATER LINE AT MIN 20' POND
(T HORT.AND 10'VERTICAL DISTANCE
OVERBURDEN 6.5 AC PIT #2 0.75 AC
ALL DENUDED AREAS ABOVE WATER LINE TO
BE VEGETATED PER SECTION 919 QUARRY OF
Scale. Drawn by:
"%%//j/(/j%%(j%////%�//% i%/ ZONING ORDINANCE. MDK
PROCESSING AREA/HAUL ROADS 3.0 AC OVERBURDEN AREA 6.5 ACi/�i///jr/�/(i/�i/(�ii%i%/ Z 1"=zoo'
MINE EXCAVATION 103.0 AC / MINIMUM POND DEPTH-4.0' 'A MDK
UNDISTURBED BUFFER 1,036.1 AC / Sheet Designed by.
2
OTHER MISC EXCAVATION 22.0 AC OTHER MISC. AREA 49.9 AC PIT SIDE WALL RECLAMATION (TYP) C5 f
(BERMS, DIVERSIONS, ETC.) Reviewed by:
D 1 5 JEH
(BERMS, TEMP. DIVERSIONS, ETC.) 200 O 100 200 400
INTERNAL DRAINAGE = 109.8 AC NTS -- - - Project Number: Date:
TOTAL AFFECTED AREA 134.5 AC TOTAL PROJECT AREA 1,210 AC EXTERNAL DRAINAGE= 24.7 AC DDS JOB#: 2022-15 MAR 2022
- — HORIZONTAL SCALE: 1" = 200'

Table 6.32a Maximum Drainage Pipe Diameter
Size of Slope Drain Area per Pipe(acres) (inches) rt
0.50 12
-!- RAFTING AND DESIGN
1.00 15 r- L S.
O -�
.00 16
>1.00' as designed SERVICE INC.IN
"Inlet design becomes more complex beyond this size. — + + 6728 Carbonton Road
E
a ' + Sanford, North Carolina 27330
DiversionDike Lam- ... -�I Island over inlet dS JS JS is + + [phone] phone
3:1 1.5' min m SF SF SF SF [e-mail]
�'-
Hold-down stakes t +
+ +
i11(illUlll�ii l -. +
10' spacing Inlet _--I� ((11= co
lip
+ 11 ENGINEERING, PLLC
corm Wintorwind Circle,Sard.NC
Gated I + + 3417 PO Box 249,Sanford NC 27331 7330
g fill� rn + Phone:[phone]
Pipe )I n L T e-mail.,[e-mail]
Top + + NC License#:P-0836
harxl c pacted I STABILIZE AND SEE
rfill(Island)
Stabilize Q III Top of 4-fain y/ SEDIMENT BASIN#5
outlet, !ver9wx % i 0.5'mn + +
I II i — glllll _ tJatura 15 rin „ n T
kJIII +
(if Ili(= y S Y s1=1,.mn _ _(I °
=IIII: 11111=11p111111— _ _ 1-J, I + +
I� 4 ' min al Diversion
level section channel ) — — ———— — — — — — +
+ +
Figure 6.31a Cross section of temporary slope drain. T
Maintenance Inspect the slope drain and supporting diversion after every rainfall, and + +
promptly make necessary repairs. When the protected area has been + +
permanently stabilized, temporary measures may be removed, materials + 4
disposed of properly,and all disturbed areas stabilized appropriately.
STABILIZE AND SEED EACH SLOPE AND BENCH Co A J
q + + PROFESSIONAL ENGINEERS SEAL
BELOW FILL ONCE EACH 1OFT LIFT IS MET -- 711
SLOPE DRAIN INSTALLATION (TYP)
N
is Js ?s js + + 06
70 FT WIDE BENCH(TYP- L— SF SF SF SF + -I
EVERY 1 OFT OF FILL
+ + U!
3:1 SLOPE(TYP) + 4- W
+ +
TEMPORARY SLOPE DRAINS(TYP) Q
150 FT SPACING+/- + -}
LOWER BENCH DRAINS MAYBE
REMOVED AS SLOPE IS STABILIZED + + + W Z
Z W
OVERBURDEN #1 RECLAMATION PLAN
SCALE: V=50' W Q
0. Q = m
W
W � o >
+ + + + + Z O
+ + + + + + '
- + + + + + + m � z q
+ + + + + + �. o
{ + + + + + + + UIL
+ + + + + + z
+ + + + + + + + + + + + 0 O
SEED WHEN FILLING IS SUSPENDED
+ + + + is is is is LL J Q
2%SLOPE 2%SLOPE + + + is I.L.
I I
<iti ING it JJND 1�f�� ! � 1 Q
In
rILI I
--' 10.0'BE TYP �
ERV 10'VENCHRTICAL FIL L SEED FOLLOWING _n U
til)I CONSTRUCTION
l _2%SL SLOPE T + ��� N W
LL
STABILIZE AND SEE
. ILL AAf.
I �IsnTGROUNO��� DIVERSION DITCHlSERM _n
tioll T
9 T W
N
NATLRAL GROUNDLL-
SOiII N
NOTES: I T I
1. ALL DENUDED AREAS LEFT INACTIVE BETWEEN PERIODS OF GRADING
REVISIONS
ACTIVITY SHALL BE TEMPORARILY SEEDED WITH IN 15 WORKINGS DAYS
OR 30 CALENDAR DAYS,SHICHEVER IS SHORTER. SEE SEEDING -n to 1
SCHEDULE IN DETAILS.
2. OVERBURDEN PILE TO BE CONSTRUCTED AND STABILIZED FROM _--
BOTTOM PER ABOVE DETAIL AS FILLED. ONCE FINAL LIFT IS REACHED I 0 I
THE LOWER SLOPES AND BENCHES SHALL BE COMPLETED(MEETING
THE RECLAMATION PLAN) ---
n I ILL.
!n
3. FOR FINAL STABILIZATION OF FILL SLOPES, GRADE TO 3.1 SLOPE, LL-
to
COVER WITH TOPSOIL,SEED AND MULCH.
co
I 'n
v
WASTE PILE RECLAMATION (TYP) On LL
NITS - -
4
cn
3
I n I
a
EROSION CONTROL LEGEND �n
N -. c
I N - -
TOP OF BERM -n $ $F f -
F SF SF SF u
SEDIMENT BASIN STABILIZE AND SEED EACH SLOPE AND BENC SF SF c
WIER LEGEND BELOW FILL ONCE EACH LOFI(T LIFT IS M'ET, $F $ SF j
T o
ROCK CHECK DAMS - PERMIT BOUNDARY 10 FT WIDE BENCH(TYP) AGENCY REVIEW ONLY
EVERY 1 OFT OF FILL
SILT FENCE SF EXISTING CONTOUR NOT FOR CONSTRUCTION 2
3.1 SLOPE(TYP)
PROPOSED BUFFER
TEMPORARY DIVERSION DITCH TEMPORARY SLOPE DRAINS( P) Scale: Drawn by.
150 FT SPACING+/-
AFFECTED AREA e� LOWER BENCH DRAINS MAYBE Z 1"=40' MOK
OUTLET PROTECTION f'' '' REMOVED AS SLOPE IS STABILIZED O
CREEK Sheet: Designed by:
s
= MDK
OVERBURDEN #2 RECLAMATION PLAN Reviewed by: o
J-HOOK W/ SILT FENCE OUTLET BERM `•`•`•`•`•`•`•`•` "
SCALE: 1"=50' 40 0 20 40 80 of 15
'E"
SILT FENCE OUTLET POND �-- " -�� —
CG
Project Number: Date: N
HORIZONTAL SCALE: V =40' DDS JOB#: 2022-15 MAR 2022 LL

Table 6.32a ---Maximum Drainage Pipe diameter +
Size of Slope Drain Area per Pipe(acres) (inches) +
0.50 12 + + + + RAFTING AND DESIGN
__==,
(175 15 1.00 is 0
>1.00* as designed + + + + SERVICES, INC.
'Inlet design becomes more complex beyond this size. 6728 Carbonton Road
+ + + + + Sanford, North Carolina 27330
Diversion 4 Island over inlet + + + + SF [phone] phone
min
Dike 31 + + + d raf ti nganddesign@ymai t,com
1.5' min
Hold-down stakes y + + + + CIO
60111)1 + + + +
W + + +
1111=N1115f�111 I lot
101 spacing "t + +
11
W [lips( ENGINEERING, PLLC
+ + 3417 Winterwind Circle, Sanford,NC 27330
Plastic
corrugated + + PO Box 249,Sanford, NC 27331
II) Phone:[phone]
pip A fill + + e-mail:jt)[e-mail]
11� NC License#:P-0836
Ill ( Top of + +
hand-compacted
fill(island) + + n
Stabilize 0 III Top)p of 4'rin 0(xy L1_
,
dversion + +
outlet III— i X A
AND SEED
atura 1.5.min 3:1 + +
l
ground A Vnrin
4 min oil Son + +
11evel section c nal + L
U)
Figure 6n2a Cross section of temporary slope drain. + ++
Maintenance Inspect the slope drain and supporting diversion after every rainfall, and STABILIZE AND SEED EACH SLOPE AND BENCH
promptly make necessary repairs. When the protected area has been + + BELOW FILL ONCE EACH 1OFT LIFT IS MET
permanently stabilized, temporary measures may be removed, materials
J_
disposed of properly,and all disturbed areas stabilized appropriately. +
+ + 3S PROFESSIONAL ENGINEER'S SEAL
SLOPE DRAIN INSTALLATION (TYP) + + + + 10 FT WIDE 1,BENCH(TYP) 'IT
+ + + EVERY 1 OFT OF FILL 06
3:1 SLOPE(TYP)
SEDIMENT BASIN#4 TEMPORARY SLOPE DRAINS(TYP) <
150 FT SPACING+/- LL1
LOWER BENCH DRAINS MAYBE
REMOVED AS SLOPE IS STABILIZED
<
Z
UJ J LLI
iJ
OVERBURDEN #3 RECLAMATION PLAN Z
W
a
am0 SCALE: 1"=50' D
0 Go
9C X cj�
0 1­ LU
UJ UJ 1% W >
W 0
1. Z 0
co >_
ZIS)
0 Z <
Will D _J
NJ P 0 13—
A Ah
W Z
0
NNW 0
400e LU Z <
W
SEED WHEN FILLING IS SUSPENDED IS) an J 2i
SLOPE 2%SLOPE
<
_�/1_S_10_PE_ _J
"C -7-
TYP
i"�E I FRY 0�V VERBENCTICAL L FILL_ SEED FOLLOWING LIJ
CONSTRUCTION SF
2T­91 OPE Sr
SP
DIVERSION DITCH/BERM co
$OIL
SF
3
iAL
NOTES REVISIONS
co
1 ALL DENUDED AREAS LEFT INACTIVE BETWEEN PERIODS OF GRADING
ACTIVITY SHALL BE TEMPORARILY SEEDED WITH IN 15 WORKINGS DAYS STABILIZE AND SEE
OR 30 CALENDAR DAYS, SHICHEVER IS SHORThR.SEE SEEDING
SCHEDULE IN DETAILS.
2. OVERBURDEN PILE TO BE CONSTRUCTED AND STABILIZED FROM LL
U)
BOTTOM PER ABOVE DETAIL AS FILLED.ONCE FINAL LIFT IS REACHED F �S /
THE LOWER SLOPES AND BENCHES SHALL BE COMPLETED (MEETING
THE RECLAMATION PLAN). + + SF Sp
3. FOR FINAL STABILIZATION OF FILL SLOPES,GRADE TO 3:1 SLOPE. + + + +
COVER WITH TOPSOIL, SEED AND MULCH. + + + + + SF LL
WASTE PILE RECLAMATION (TYP) 1 . . . . . ZIJI&
+
EROSION CONTROL LEGEND
+ +
SEDIMENT BASIN TOP OF BERM TABILIZE AND SEED EAC SILO EANDBENCH + + + + + +
BELOW FILL ONCE EACH 1OFT LIFT IS MET
WE LEGEND + + + +
ROCK CHECK DAMS PERMIT BOUNDARY 10 FT WIDE BENCH(TYP) . . . . AGENCY REVIEW ONLY
V + + EVERY.1 OFT OF FILL . . . . NOT FOR CONSTRUCTION
SILT FENCE SF EXISTING CONTOUR + + + + + + +
3:1 SLOPE(TYP) + +
PROPOSED BUFFER Scale: Drawn by:TEMPORARY DIVERSION DITCH + + + + + TEMPORARY SLOPE'&AINS(TYP)
150 FT SPACING+l- Z 1"=40, MDK
AFFECTED AREA LOWER BENCH DRAINS MAYBE
REMOVED AS SLOPE IS STABILIZED 0
OUTLET PROTECTION Sheet: Designed by:
CREEK MDK
J-HOOK W/SILT FENCE OUTLET BERM OVERBURDEN #4 RECLAMATION PLAN Reviewed by
SCALE: 1"=50' 40 0 20 40 80 C7 of 15 JEH
SILT FENCE OUTLET ED POND Project Number: Date
HORIZONTAL SCALE: 1 40' DDS JOB#: 2022-15 MAR 2022

RAFTING AND DESIGN
MAINTENANCE PLAN TEMPORARY SEEDING PERMANENT SEEDING 0 O
SERVICES, INC.
THE OPERATOR IS RESPONSIBLE FOR MAINTAINING EROSION CONTROL DEVICES THROUGHOUT THE PROJECT DURATION. PROVIDE TEMPORARY SEEDING TO ALL DENUDED AREAS THAT WILL NOT BE BROUGHT TO FINAL GRADE WITHIN THE FOLLOWING SCHEDULE. SEE SEEDING SCHEDULE FOR SEED TYPE AND RATE.
ALL EROSION AND SEDIMENT CONTROL DEVICES SHALL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF-PRODUCING PERMANENT DITCHES-> IMMEDIATELY(ROCK LINED) PROVIDE PERMANENT SEEDING TO ALL DENUDED AREAS THAT WILL NOT BE COVERED BY PAVING, BUILDINGS,OR OTHER LANDSCAPING. AREAS 6728 Carbonton Road
RAINFALL BUT IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS SHALL BE MADE IMMEDIATELY TO MAINTAIN ALL DEVICES AS SLOPES 4:1 OR STEEPER--> 7 DAYS RECEIVING PERMANENT VEGETATION MUST BE STABILIZED WITHIN THE FOLLOWING TIMEFRAMES AFTER FINAL GRADE IS REACHED, UNLESS Sanford, North Carolina 27330
DESIGNED. ALL OTHER AREAS--> 14 DAYS TEMPORARY STABILIZATION IS APPLIED. [phone] Phone
SKIMMER BASINS: PERMANENT DITCHES--> IMMEDIATELY(ROCK LINED) [e-mail]
IF SOILS BECOME COMPACTED DURING GRADING, LOOSEN THEM TO A DEPTH OF 6-8 INCHES, SLOPES 4:1 OR STEEPER--> 7 DAYS
1. BASINS ARE TO BE CLEANED OF SEDIMENT WHEN ITS STORAGE CAPACITY IS REDUCED BY 50%. PLACE SEDIMENT REMOVED FROM THE
SEEDBED PREPARATION: ALL OTHER AREAS-->14 DAYS
BASIN IN A STOCKPILE AREA AS SHOWN ON THE PLAN OR AN AREA THAT HAS ADEQUATE EROSION CONTROL MEASURES.
2. CHECK BERM STRUCTURE, SPILLWAYS,AND SKIMMER PIPE EVERY WEEK FOR EROSION AND PIPING. LIME: APPLY LIME ACCORDING TO SOIL TEST RECOMMENDATIONS. IF THE SOIL PH IS NOT KNOWN,APPLY AT A RATE OF 1 TO 1 Y TONS PER
3. MAINTAIN BAFFLES AS DIRECTED BELOW. ACRE ON COARSE-TEXTURED SOILS AND 2-3 TONS PER ACRE OF FINE-TEXTURED SOILS. APPLY LIME UNIFORMLY AND INCORPORATE INTO COMPLETE GRADING BEFORE PREPARING SEEDBEDS. IF SOILS BECOME COMPACTED DURING GRADING, LOOSEN THEM TO A DEPTH OF 6-8
4, ANY RIP RAP DISPLACED FROM SPILLWAY MUST BE REPLACED IMMEDIATELY. IMMUAL
THE TOP 4-g INCHES OF SOIL. SOILS WITH PH HIGHER THAN 6 DO NOT NEED LIME. INCHES. --�
5. AFTER ALL AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE BASIN(PHASE 2 OF CONSTRUCTION SEQUENCE)AND ALL UNSTABLE ENGINEERING, PLLC
SEDIMENT. GRADE ACCORDING TO GRADING PLAN OR BLEND IN WITH ADJACENT GRADES-ADDITIONAL COMPACTION EFFORTS MAYBE FERTILIZER', FERTILIZE ACCORDING TO SOIL TEST RECOMMENDATIONS. WHERE SOIL TESTS ARE NOT AVAILABLE,APPLY A 10-10-10 GRADE SEEDBED REQUIREMENTS:
REQUIRED IF STRUCTURE IS PROPOSED FOR THAT AREA. STABILIZE AREA. 3417 PO Box
Circle,Sanford,NC 27330
FERTILIZER AT 700-1,000 LB/ACRE. INCORPORATE FERTILIZER INTO THE TOP 4-6 INCHES OF SOIL. IF A HYDRAULIC SEEDER IS USED, DO NOT THE SOIL SHOULD MEET THE FOLLOWING MINIMUM CRITERIA FOR VEGETATION ESTABLISHMENT: PO Box 249,Sanford,NC 27331
MIX SEED AND FERTILIZER MORE THAN 30 MINUTES BEFORE APPLICATION. • ENOUGH FINE-GRAINED SILT AND CLAY MATERIAL TO MAINTAIN ADEQUATE MOISTURE AND NUTRIENT SUPPLY(AVAILABLE WATER Phone:(919)
352-2834
BAFFLES: ( ) e-mail:jhilliardQhilliardengiengineeneering.com
1. MAINTAIN ACCESS TO BAFFLES.SHOULD THE FABRIC COLLAPSE, DECOMPOSE,TEAR,OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. SURFACE ROUGHENING: IF AREAS TO BE SEEDED BECOME HARDENED, SEALED, OR CRUSTED, LOOSEN IT JUST PRIOR TO SEEDING BY CAPACITY OF AT LEAST 0.05 INCHES OF WATER TO 1 INCH OF SOIL
NC License AP-0836
DISKING, RAKING, HARROWING OR OTHER SUITABLE METHODS. GROOVE OR FURROW SLOPES STEEPER THAN 3:1 ON THE CONTOUR • SUFFICIENT PORE SPACE TO PERMIT ROOT PENETRATION.
2. REMOVE BUILDUP SEDIMENT WHEN IT REACHES ONE-HALF FULL. TAKE CARE NOT TO DISTURB BAFFLES DURING CLEANOUT. BEFORE SEEDING. SUFFICIENT DEPTH OF SOIL TO PROVIDE AN ADEQUATE ROOT ZONE. THE DEPTH OF ROCK OR IMPERMEABLE LAYERS SUCH AS
HARDPANS SHOULD BE 12 INCHES OR MORE, EXCEPT ON SLOPES STEEPER THAN 2:1 WHERE THE ADDITION OF SOIL IS NOT FEASIBLE.
• A FAVORABLE PH RANGE FOR PLANT GROWTH, USUALLY 6.0-6.5.
SILT FENCE: PLANT SELECTION: • NO LARGE ROOTS, BRANCHES, STONES, LARGE CLODS OF EARTH,AND TRASH. CLODS AND STONES MAY BE LEFT ON SLOPES
1. SEDIMENT SHALL BE REMOVED FROM BEHIND THE SEDIMENT FENCE WHEN IT BECOMES ABOUT 0.5 FT DEEP AT THE FENCE. THE FENCE
SELECT THE APPROPRIATE SPECIES BASED ON THE PLANTING SEASON. STEEPER THAN 3:1 IF THEY ARE TO BE HYDROSEEDED.
SHALL BE REPAIRED AS REQUIRED TO MAINTAIN A SUFFICIENT BARRIER.
2. SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, DECOMPOSE,TEAR,OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY,
SEEDING: IF THE ABOVE CRITERIA CANNOT BE MET, SPECIAL SOIL CONDITIONERS OR TOPSOIL MAY BE APPLIED.
3. AFTER ALL AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT. GRADE AREA
TO GRADING PLAN OR BLEND WITH ADJACENT GRADES. STABILIZE AREA. APPLY SEED WITH A BROADCAST SEEDER, DRILL,CULTIPACKER SEEDER, OR HYDROSEEDER. USE SEEDING RATES GIVEN IN TABLES. SEEDBED PREPARATION:
TEMPORARY DIVERSIONS: BROADCAST SEEDING AND HYDROSEEDING IS ACCEPTABLE ON STEEP SLOPES WHERE EQUIPMENT CANNOT BE DRIVEN. HAND LIME: APPLY LIME ACCORDING TO SOIL TEST RECOMMENDATIONS. IF THE SOIL PH IS NOT KNOWN, FOLLOW RATES ON THE SEEDING SPEC
BROADCASTING IS NOT RECOMMENDED. TABLE.
1. IMMEDIATELY REMOVE EXCESS SEDIMENT FROM FLOW AREA AND REPAIR DIVERSION RIDGE, SMALL GRAINS SHOULD BE PLANTED NO MORE THAN ONE INCH DEEP AND GRASSES AND LEGUMES ON MORE THAN%INCH. BROADCAST
2. CAREFULLY CHECK OUTLETS AND MAKE TIMELY REPAIRS AS NEEDED. SEED MUST BE COVERED BY RAKING OR CHAIN DRAGGING,AND THEN LIGHTLY FIRMED WITH A ROLLER OR CULTIPACKER. HYDROSEEDED FERTILIZER: FERTILIZE ACCORDING TO SOIL TEST RECOMMENDATIONS, WHERE SOIL TESTS ARE NOT AVAILABLE, FOLLOW RATES ON THE
3. AFTER ALL AREAS HAVE BEEN STABILIZED REMOVE THE RIDGE AND THE CHANNEL AND GRADE ACCORDING TO GRADING PLAN OR MIXTURES SHOULD NOT INCLUDE A WOOD FIBER MULCH. SEEDING SPEC TABLE. 7-
BLEND WITH ADJACENT GRADES, STABILIZE AREA. PROFESSIONAL ENGINEERS SEAL
MULCHING: SURFACE ROUGHENING: IF AREAS TO BE SEEDED BECOME HARDENED,SEALED,OR CRUSTED, LOOSEN IT JUST PRIOR TO SEEDING BY
RIP RAP LINED DITCHESICHANNELS/OUTLETS: DISKING, RAKING, HARROWING OR OTHER SUITABLE METHODS. GROOVE OR FURROW SLOPES STEEPER THAN 3:1 ON THE CONTOUR
1. PAY CLOSE ATTENTION TO INLET AND OUTLET SECTIONS WHERE CONCENTRATED FLOW ENTERS. MULCHING IS REQUIRED FOR ALL TEMPORARY SEEDING AT A MIN RATE OF 2 TONS/ACRE WITH ASPHALT TACK. BEFORE SEEDING.
2. INSPECT FOR INDICATIONS OF PIPING, SCOUR HOLES,OR BANK FAILURES. MAKE REPAIRS IMMEDIATELY.
PLANT SELECTION:
3. MAINTAIN VEGETATION ADJACENT TO THE ROCK LINING IN A HEALTHY,VIGOROUS CONDITION TO PROTECT THE AREA FROM EROSION MAINTENANCE:
AND SCOUR. CONTRACTOR TO MONITOR GRASS ESTABLISHMENT. PROMPTLY RESEEED AREAS WHERE A HEALTHY, DENSE GROWTH DOES NOT SELECT THE APPROPRIATE SPECIES BASED ON THE PLANTING SEASON, SOIL TYPE, SLOPES,AND LAND USES. SEE SEEDING SPEC TABLES
ESTABLISH. CONTRACTOR MAY NEED TO PROVIDE NETTING OR TEMPORARY LINERS TO AREAS WHERE GRASS CANNOT BE ESTABLISHED IN PLANS FOR RECOMMENDED PERMANENT SEEDING MIXTURE.
GRASS LINED DITCHES/CHANNELS/SWALES:
DUE TO EROSION. SEEDING:
1. DURING GRASS ESTABLISHMENT PERIOD, INSPECT AFTER EVERY RAINFALL.
2. AFTER GRASS HAS ESTABLISHED, INSPECT PERIODICALLY AND AFTER HEAVY RAINFALL. IMMEDIATELY MAKE REPAIRS. USE CERTIFIED SEED(INSPECTED BY THE NORTH CAROLINA CROP IMPROVEMENT ASSOCIATION).
3. PAY CLOSE ATTENTION TO INLET AND OUTLET SECTIONS WHERE CONCENTRATED FLOW ENTERS,
4. GRASS SHOULD BE MAINTAINED IN A HEALTHY VIGOROUS CONDITION AT ALL TIMES,SINCE IT IS THE PRIMARY EROSION PROTECTION. APPLY SEED WITH A BROADCAST SEEDER, DRILL,CULTIPACKER SEEDER, OR HYDROSEEDER ON A FIRM, FRIABLE SEEDBED. USE SEEDING
RATES GIVEN IN TABLES.
WHEN USING A DRILL OR CULTIPACKER SEEDER,SMALL GRAINS SHOULD BE PLANTED NO MORE THAN ONE INCH DEEP AND GRASSES AND Z UJ
LEGUMES ON MORE THAN Y2 INCH, J
WHEN BROADCAST SEEDING, SUBDIVIDE AREA INTO WORKABLE SECTIONS AND DETERMINE THE AMOUNT OF SEED NEEDED FOR EACH
TEMPORARY SEEDING SCHEDULE SECTION. APPLY ONE-HALF THE SEED WHILE MOVING BACK AND FORTH ACROSS THE AREA AND APPLY THE REMAINING SEED IN THE SAME 19 Q Z
MANNER BUT AT RIGHT ANGLES TO THE FIRST PASS. COVER SEED BY RAKING OR CHAIN DRAGGING,AND THEN LIGHTLY FIRM WITH A UJ
WINTER & EARLY SPRING TEMPORARY SEEDING SCHEDULE TEMPORARY SEEDING SCHEDULE ROLLER OR CULTIPACKER. a G V O
FALL SUMMER
Seedingmixture —-- ------- - `"""""'° ) MULCH AREAS IMMEDIATELY AFTER SEEDING IN ACCORDANCE WITH RATES GIVEN IN TABLES. ANCHOR MULCH WITH NETTING OR LIQUID Q
Seeding mixture f — - --- "' - -'-" ASPHALT AT A RATE OF 0.10 GALLON PER SQUARE YARD(10 GAL 11000 SO FT). ® ~ (-
Species Rate(lb/acre) Seeding Mixture Uj W x Iw z
Species Rate (lb/acre) Species Rate (h7acre
Rye (grain) 120 i P { ) HYDROSEEDING
Rye (grain) 120 U) Ill Z
Annual lespedeza (Kobe in ( i German millet 40
Piedmont and Coastal Plain, SURFACE ROUGHENING IS REQUIRED. FINE SEEDBED PREPARATION IS NOT NECESSARY. Fee
Seeding dates
Korean in Mountains) 50 Mountains—Aug 15�Sec. 15 ( In the Piedmont and Mountains, asmall-s#emmed SudangraSs may be I RATE OF WOOD FIBER APPLICATION SHOULD BE AT LEAST 4,000-6,000 LB/ACRE. m Z z
substituted at a rate of 501blacre. i
Coastal Plain and Plecrxtont—Aug. 15- Dec. 30 0,�'1
Omit annual lespedeza when duration of temporary cover is not t0 APPLY LEGUME INOCULANTS AT FOUR TIMES THE RECOMMENDED RATE WHEN ADDING INOCULANT TO HYDROSEEDER SLURRY. 2 `J
; Beetling dates
extend beyond June. SoH�n Rdh+�t eel D r`n
y Follow soil tests Or a y 2,000 Ib/acre ground agricultural limestone I Moll
I Mountains—May 15 -Aug. 15 APPLY LIME IN DRY FORM. � 0 v
Seeding dates and 1 000lbeacre 10-1 10 fertilizer. II Piedmont—May 1 -Aug. 15 i • '-_ --�*"+-
Mountains—Above 2500 feet: Feb. 15- May 15 I Coastal Plain—Apr. 15-Aug. 15 APPLICATION
I
Below 2500 feet: Feb. 1- May 1 Mulch - 50i1 amendments .I STEP 1 -1/3 MULCH RATE,ALL SEEDING AND ALL INOCULANT SPREAD IN ONE DIRECTION ..
Piedmont—Jan. 1 - May 1 �.oply 4,000lb/acre StEaw. Anchor Straw by tacking with asphalt,netting., i ,"n STEP 2-2/3 MULCH RATE APPLIED IN OPPOSING DIRECTION ® LU
Follow recommendations of soil tests or apply 2,000 lb/acre ground
Coastal Plain—Dec. 1 -Apr. 15 �r a mulch anchorltrg o! A disk with blades set nearly straight can be I
agricultural limestone and 750 Ibtacre 10-10-10 fertilizer. Z
used as a mulch anch rig tool. Ill
Soli amendments Mulch lir {" ( �
Follow recommendations of soil tests or apply 2,000 Ibtacre ground Maintenance I Apply 4,0001b/acrestraw, Anchor straw by tacking with asphalt,netting, j MAINTENANCE: J
IL
agricultural limestone and 750 lb/acre 10-10-10 fertilizer Repair and refertilize maged areas immediately. Topdress with 50 /p
I or a mulch anchoring tool. A disk with blades set nearly straight can be ( �+
i Ibtacre of nitrogen in arch. If it is necessary to extent temporary IF STAND IS INADEQUATE, RE-EVALUATE PLANT CHOICE AND QUANTITIES OF LIME AND FERTILIZER. REESTABLISH THE STAND AFTER
Mulch 1 cover beyond June 15; verseed with 50 Ib/acre Kobe (Piedmont and ( used a5 a mulch anchoring t001. SEEDBED PREPARATION OR OVER-SEED THE STAND CONSIDER SEEDING TEMPORARY,ANNUAL SPECIES IF THE TIME OF YEAR IS NOT
Apply 4,000lb/acre straw. Anchor straw by tacking with asphalt,netting, Coastal Plain) or Kore (Mountains) lespedeza in late February or( Maintenance APPROPRIATE FOR PERMANENT SEEDING,
or a mulch anchoring tool. A disk with blades set nearly straight can be
early March. Refertilize if growth is not fully adequate. Reseed,refertilize and mulch
used as a mulch anchoring tool. -- ------ immediately following erasion or other damage.
Maintenance
Refertilize if growth is not fully adequate. Reseed, refertilize and mulch
immediately following erosion or other damage.
REVISIONS
PERMANENT SEEDING SCHEDULE
SOURCE.NCDEQ EROSION CONTROL MANUAL 6.1l b
HERBACEOUS PLANTS-Seeding recommendations for primary stabilization Table 6.11.b
SutxeasrW development depends on planting date (effectiveness goal: 6 mo.-3 yrs.without an angoing in l ntenance program)
NON-NATIVE SPECIES
0 timel Plarfir i Dares
91
a�wxaw �- HERBACEOUS PLANTS-Seeding recommendations for primary stabilization M
seemrg Fedibaepnl "
8otanicel Neme/ ileilmi Raw kmesbne cease SurvShede RLurien Nwasiva Inssgeianl Mainlenence :. 6uccessfuli tlevelgpmeM depends on planting dale(effectiveness goals8 Mo.-3yrs.without an ongoing maintenance program) Table 6.1 l.c -- ---- -- ---- N
Common Nanre Cultiver tmduced bslw,re low.. M nWe Ped,roni •bibs tlmeH Wallantls BUYers ea ar Conddeulam Other irdormefion,mmmanta a
NATIVE SPECIE$
Serkea Lwpelaot Laepsdem sweam 1 lsft B sei test 9/1•Mt 6/t-5/1 10/1-V1 Sun NR NR Yes Responds well to coninwied Sears Threat
m
thurno -.- ImasWeseclas ''s •,.rd O
,,, .,l. ,.e
__ . NR NR Sun NR R Ye H' h m prefers mutrd
mwn Vedh Secu ere vane I 15 Ws 8 sot feat 3/tsdrd0 ---- `
Corodlae voila/ not recommended unleac
—_ ..___. _.__ _-- -.— —. an axe lade ellemetNe
Is rat walleWe. orme - '—"- -
CeMI de Grace--_ErenweN_�du I S lbc By soX teat NR_. Eadarn &1-6+1 Srn NR R No 6i ifl im, malMenarce noes rat bNrate high exilic. -
701ba.forroadehoWdera m bar required mobtain Ama table for sardine - —
desired cover - -
i
KY 31 Tall Fescue Schedunonat Dada 1 100Ibs B soi test B/15.4/
1 4r7�/15 9/30.3H5 Sun1 NR NR Yea It utimul,de rative Ante table for toaddlung
m
nod Sheds that maintenance inductee
fasfupa arundmecea --___
honteurmem Per,
-.___
KY fiWe Grace Pos Amferuu I iSMs 8 soi test BH6d/t NR NR I Sur NR NR yes If uWlzed,die impsmMe Prefere neuhal sods highly o-, v
r r o
_ that maintenance includes mmpeline..not-recommended - _ T AGENCY REVIEW ONLY
a mnainment -_- unleas w acre till asemesve - __ N
_ -- Aoceptrent vailefor _-_- - NOT FOR CONSTRUCTION
--- --'-- -- -._ -- for sotltl, <.,noomr
HarC Faecua _ FesNca a _I__._ 751be Bey ad test gl-.fvt NR NR Slmda_ -_NR, NR No Not moommanded fa-_ Loe-�iip.bwchtRaea _ -... -._ __,`
tuwb Rolla wen 2=- ` -
j -
Bermtale Gress o eBsoiIsen W15 Sun NRNRC dn d I 251b Yea R uflized,d b' tlw Extreme a rwt _ �— -
thet meedererce Irxdudes remmmonded antl should!be __ .__._
—_ Scale: Drawn by s,
e omens rnal Dish.-- amided untass en acceptable __. - _ . _. .-- NTS-_ _- _ —_- _ MDK
m
akerra6ve is not whaill
_- - Sheet: Designed by:
MDK
I t
�ab^
Reviewed by cv
, 1
JEH
0
C8 of 15
Project Number: Date: N
a�
DDS JOB#: 2022-15 MAR 2022

NOTE• GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH ONSITE CONCRETE WASHOUT
EQUIPMENT AND VEHICLE MAINTENANCE RAFTING AND DESIGN O
NCG01 PERMIT PROVISIONS HAVE BEEN PROVIDED AS GENERAL GUIDE THE NCGo1 CONSTRUCTION GENERAL PERMIT sTaucruRE WITH LINER
WITH MINING OPERATIONS DURING THE CONSTRUCTION PORTION OF Implementing the details and specifications on this plan sheet will result in the construction 1. Maintain vehicles and equipment to prevent discharge of fluids. SERVICES, INC.
2. Provide drip pans under any stored equipment.
activity being considered compliant with the Ground Stabilization and Materials Handling o o
THE PROJECT AS A BEST MANAGEMENT PRACTICE. 3. Identify leaks and repair as soon as feasible,or remove leaking equipment from the a o �o
sections of the NCG01 Construction General Permit(Sections E and F, respectively). The �°' - �� �• o o
HOWEVER, MINING OPERATIONS ARE CURRENTLY EXEMPT FROM THESE permittee shall comply with the Erosion and Sediment Control plan approved by the project. o o 0o Qo 6728 Cdrbonton Road
REQUIREMENTS UNDER THE NCG02 PERMIT. 4. Collect all spent fluids,store in separate containers and properly dispose as tiOXBB
delegated authority having jurisdiction.All details and specifications shown on this sheet y Sanford, North Carolina 27330
may not apply depending on site conditions and the delegated authority having jurisdiction. hazardous waste(recycle when possible).
5. Remove leaking vehicles and construction equipment from service until the [phone] phone
SECTION E:GROUND STABILIZATION prOVERBURDENlem has been corrected. ""'" [e-mail]
Required Ground Stabilization Timeframes 6. Bring used fuels,lubricants,coolants,hydraulic fluids and other petroleum products
to a recycling or disposal center that handles these materials. � o....
Stabilize within this
many calendar 7imeframevariations ,ovrstaucruae ABOVE nanoewnrSTRUCTURE
Site Area Description days after ceasing LITTER,BUILDING MATERIAL AND LAND CLEARING WASTE `
land disturbance 1. Never bury or burn waste. Place litter and debris in approved waste containers. LLtt9R
(a) Perimeter dikes, 2. Provide a sufficient number and size of waste containers(e.g dumpster,trash CONCRETE WASHOUTS ENGINEERING, PLLC
swales,ditches,and 7 None receptacle)on site to contain construction and domestic wastes. 1. Do not discharge concrete or cement slurry from the site.
perimeter slopes 3. Locate waste containers at least 50 feet away from storm drain inlets and surface 2. Dispose of,or recycle settled, hardened concrete residue in accordance with local 3417 Winterwind Circle,Sanford,NC 27330
(b) High Quality Water waters unless no other alternatives are reasonably available. and state solid waste regulations and at an approved facility. PO Box249,Sanford,NC 27331
None Phone:[phone]
(HOW)Zones 7 4. Locate waste containers on areas that do not receive substantial amounts of runoff 3. Manage washout from mortar mixers in accordance with the above item and in
from upland areas and does not drain direct) to a storm drain,stream or wetland. e-mail:jhillC Licenille A P-0836 ng.eom
(c) Slopes steeper than If slopes are 10'or less in length and are p y addition place the mixer and associated materials on impervious barrier and within NC License#:P-0836
3:1 7 not steeper than 2:1, 14 days are S. Cover waste containers at the end of each workday and before storm events or lot perimeter silt fence.
allowed provide secondary containment. Repair or replace damaged waste containers. 4. Install temporary concrete washouts per local requirements,where applicable. If an
-7 days for slopes greater than 50' in 6. Anchor all lightweight items in waste containers during times of high winds. alternate method or product is to be used,contact your approval authority for
length and with slopes steeper than 4:1 7. Empty waste containers as needed to prevent overflow. Clean up immediately if review and approval. If local standard details are not available, use one of the two
-7 days for perimeter dikes,swales, containers overflow. types of temporary concrete washouts provided on this detail.
(d) Slopes 3;1 to 4:1 14 ditches,perimeter slopes and HOW 8. Dispose waste off-site at an approved disposal facility. S. Do not use concrete washouts for dewatering or storing defective curb or sidewalk
Zones 9. On business days,clean up and dispose of waste in designated waste containers. sections. Stormwater accumulated within the washout may not be pumped into or
-10 days for Falls Lake Watershed discharged to the storm drain system or receiving surface waters. Liquid waste must
-7 days for perimeter dikes,swales, PAINT AND OTHER LIQUID WASTE be pumped out and removed from project.
ditches, perimeter slopes and HOW Zones 1. Do not dump paint and other liquid waste into storm drains,streams or wetlands. 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it
(e) Areas with slopes can be shown that no other alternatives are reasonably available. At a minimum,
flatter than 4:1 14 -10 days for Falls Lake Watershed unless 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface install protection of storm drain inlet(s)closest to the washout which could receive
there is zero slope waters unless no other alternatives are reasonably available. spills or overflow.
Note:After the permanent cessation of construction activities,any areas with temporary 3. Contain liquid wastes in a controlled area. 7. Locate washouts in an easily accessible area, on level ground and install a stone
ground stabilization shall be converted to permanent ground stabilization as soon as 4. Containment must be labeled,sized and placed appropriately for the needs of site. entrance pad in front of the washout. Additional controls may be required by the
practicable but in no case longer than 90 calendar days after the last land disturbing 5. Prevent the discharge of soaps,solvents,detergents and other liquid wastes from approving authority
activity. Temporary ground stabilization shall be maintained in a manner to render the construction sites. 1 8. Install at least one sign directing concrete trucks to the washout within the project PROFESSIONAL ENGINEERS SEAL
surface stable against accelerated erosion until permanent ground stabilization is achieved. limits. Post signage on the washout itself to identify this location.
PORTABLE TOILETS 9. Remove leavings from the washout when at approximately 75%capacity to limit
GROUND STABILIZATION SPECIFICATION 1. Install portable toilets on level ground,at least 50 feet away from storm drains,
Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the streams or wetlands unless there is no alternative reasonably available. If 50 foot overflow events. Replace the tarp,sand bags or other temporary structural
techni ues in the table below components when no longer functional. When utilizing alternative or proprietary
q � offset is not attainable, provide relocation of portable toilet behind silt fence or place products,follow manufacturer's instructions.
Temporary Stabilization Permanent Stabilization on a gravel pad and surround with sand bags.
-- i• Permanent ray=seer,covered with stray or 10. At the completion of the concrete work,remove remaining leavings and dispose of
• I emporary grass seed covered with straw or g __ 2. Provide staking or anchoring of portable toilets during periods of high winds or in high in an approved disposal facility. Fill pit, if applicable,and stabilize any disturbance
other mulches and tackifiers other mulches and tackifiers foot traffic areas.
caused by removal of washout.
• Hydroseeding • Geotextile fabrics such as permanent soil 3. Monitor portable toilets for leaking and properly dispose of any leaked material. -
• Rolled erosion control products with or reinforcement matting Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace
without temporarygrass seed • Hydroseeding with properly operating unit.
• Appropriately applied straw or other mulch • Shrubs or other permanent plantings covered HERBICIDES,PESTICIDES AND RODENTICIDES
• Plastic sheeting with mulch 1. Store and apply herbicides, pesticides and rodenticides in accordance with label
• Uniform and evenly distributed ground cover EARTHEN STOCKPILE MANAGEMENT restrictions.
sufficient to restrain erosion 1. Show stockpile locations on plans. Locate earthen-material stockpile areas at least
• Structural methods such as concrete,asphalt or 50 feet away from storm drain inlets,sediment basins,perimeter sediment controls 2. Store herbicides,pesticides and rodenticides in their original containers with the
retaining walls and surface waters unless it can be shown no other alternatives are reasonably label,which lists directions for use, ingredients and first aid steps in case of r�
• Rolled erosion control products with grass seed available. accidental poisoning u!
- -- - - 3. Do not store herbi€ides, pesticides and rodenticides in areas where flooding is UJ
2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of J W
POLYACRYLAMIDES(PAMS)AND FLOCCULANTS five feet from the toe of stockpile. possible or where they may Spill or leak into wells,stormwater drains,ground water ® I-
1. Select flocculants that are appropriate for the soils being exposed during 3. Provide stable stone access point when feasible. 4. Do not stockpile these materials onsite.
construction,selecting from the NC DWR List of Approved PAMS/Flocculants. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance LU 0
2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. with the approved plan and any additional requirements. Soil stabilization is defined V
3. Apply flocculants at the concentrations specified in the NC DWR List of Approved as vegetative,physical or chemical coverage techniques that will restrain accelerated F3Do
RDOUS AND TOXIC WASTE Q
PAMS/Flocculants and in accordance with the manufacturer's instructions. erosion on disturbed soils for temporary or permanent control needs.
4. Provide pending area for containment of treated stormwater before discharging Create designated hazardous waste collection areas on-site.
offsite. Place hazardous waste containers under cover or in secondary containment. � W � Q
N5. Store flocculants in leak-proof containers that are kept under storm-resistant cover not store hazardous chemicals,drums or bagged materials directly on the ground. �
or surrounded by secondary containment structures. H Fr Z LUn
. W
NCGOI GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01 /19 m o
. ® U
PART III PART III PART 111 a
SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING 1%
[®•!'`v SECTION a:SELF-INSPECTION SECTION B:RECORDKEEPING SECTION C:REPORTING 5
1. E&SC Plan Documentation
Self-inspections are required during normal business hours in accordance with the table 1.Occurrences that must be reported W Z
1
below. When adverse weather or site conditions would cause the safety of the inspection Permittees shall report the following occurrences: � �
personnel to be in jeopardy,the inspection may be delayed until the next business day on The approved E&SC plan as well as any approved deviation shall be kept on the site. The (a) Visible sediment deposition in a stream or wetland.
which it is safe to perform the inspection. In addition,when a storm event of equal to or approved E&SC plan must be kept up-to-date throughout the coverage under this permit.
greater than 1.0 inch occurs outside of normal business hours,the self-inspection shall be The following items pertaining to the E&SC plan shall be documented in the manner
` described: (b) Oil spills if:
p, performed upon the commencement of the next business day. Any time when inspections
were delayed shall be noted in the Inspection Record. They are 25 gallons or more,
Item to Document Documentation Requirements • They are less than 25 gallons but cannot be cleaned up within 24 hours,
Frequency - - - - They cause sheen on surface waters(regardless of volume),or
Inspect (during normal Inspection records must include: (a) Each E&SC Measure has been installed Initial and date each E&SC Measure on a copy
business hours) and does not significantly deviate from the of the approved E&SC Plan or complete,date • They are Within 100 feet of Surface Waters(regardless of Volume).
III Rain gauge Daily Daily rainfall amounts. locations,dimensions and relative elevations and sign an inspection report that lists each
maintained in It no daily rain gauge observations are made during weekend or shown on the approved E&SC Plan. E&SC Measure shown on the approved E&SC
good working holiday periods, and no individual-day rainfall information is Plan. This documentation is required upon the (a) Releases of hazardous substances in excess of reportable quantities under Section 311
order available,record the cumulative min measurement for those on- initial installation of the E&SC Measures or if of the Clean Water Act(Ref:40 CFR 110.3 and 40 CFR 117.3)or Section 102 of CERCLA
attended days (and this will determine it a site inspection is the E&SC Measures are modified after initial (Ref:40 CFR 302.4)or G.S. 143-215.85.
noeded). Days on which no rainfall occurred shall be recorded as installation.
"zero." The permittee may use another rain-monitoring device
approved by the Division. (b) A phase of grading has been completed. Initial and date a copy of the approved E&SC (b) Anticipated bypasses and unanticipated bypasses.
(2) E&SC At least once per 1. Identification of the measures inspected, Plan crcomplete,date and sign an inspection REVISIONS
Measures 7calendardays 2. Date and timeotthe inspection,
and within 24 3. Name of.the person performing the inspection, consonsttt0indl Cate completion Of the
hours of araln 4. Indication of whether the measures were operating ctruction phase: (c) Noncompliance with the conditions of this permit that may endanger health or the
event>1.0 inch in properly, (c) Ground cover is located and installed Initial and date a copy of the approved E&SC. environment.
24 hours S. Description of maintenance needs forthe measure, in accordance with the approved E&SC Plan or complete,date and sign an inspection -- -- --- ---
6. Description,evidence,and date of corrective actions taken.
Plan. report to indicate compliance with approved
m' (3)storwater At least once per 1. identification of the discharge ounfans inspected, 2.Reporting Timeframes and Other Requirements
discharge 7calendar days 2. Date and time of the inspection, ground cover specifications.
- ------ After a permittee becomes aware of an occurrence that must be reported, he shall contact
outfalis(SDos) and within 24 3. Name of the person performing the inspection, (d) The maintenance and repair Complete,date and sign an inspection report.
hours ofa rain 4. Evidence of indicators of stormwaterpollution such as off requirements for all E&SC Measures the appropriate Division regional office within the timeframes and in accordance with the
evem>1.0 men in sheen,coating or suspended surds or discoloration, other requirements listed below. Occurrences outside normal business hours may also be
24 hours 5. Indication ofrdsible sediment leaving the site, have been perfa,med.
6. Description,evidence,and date ofcorrective actionstaken. e Corrective actions have been taken Initial and date a copy of the a reported to the Division's Emergency Response personnel at(800)662-7956,(800)
O py sign
E&SC 858-0368 or(919)733-3300.
(4)Perimeter of At least once per If visible sedimentation is found outside site limits,then arecord toE&SC Measures. Plan or complete,date and sign an inspection
site 7calendar days of the following shall be made: report to indicate the completion ofthe and within 24 1. Actions taken to clean up or stabilize the sediment that has left
hours of a rain the site limits, corrective action. Occurrence Reporting Timeframes(After Discovery and Other Requirements
event,1.0 inch in 2. Description,evidence,and date of corrective actions taken,and (a)Visible sediment • Within 24 hours,an oral or electronic notification.
24 hours 3. An explanation as to the actions taken to control future
releases. deposition in a • Within 7calendardays,a report that contains a description of the
2.Additional Documentation stream or wetland sediment and actions taken to address the cause of the deposition.
(5)Streams or At least once per If the stream or wetland has increased visible sedimentation or In addition to the E&SC Plan documents above,the following items shall be kept on the
7 wetlands onsite 7calendar days stream has visible increased turbidity from the construction Division staff may waive the requirement for a written report on
' or cerate and within 24 activity,then a record of the following shall be made: site case-by-case basis.
(where hours of a ram 1. Description,evidence and date ofcorrective actwestaken,and and available for agency inspectors at all times during normal business hours, unless the • Rthe stream is named on the'vc3o3(d}list as impaired for sediment-
accessible) event>1.0 inch in 2. Records of the required reports tothe appropriate Division Division provides a site-specific exemption based on unique site conditions that make this related causes,the permittee may be required to perform additional
24 hours Regional Office per Pan III,Section c,Item(2)(a)of this permit requirement not practical: monitoring,inspections or apply more stringent practices if staff
of this permit.
determine that additional requirements are needed to assure compliance
(6)Ground After each phase 1. The phase of grading(installation of perimeter E&SC
stabilization of grading measures,clearing and grubbing,installation of storm (a) This general permit as well as the certificate of coverage,after it i5 received. with the federal or state impaired-waters conditions. -
( measures drainage facilities,completion of all land-disturbing (b)Oil spills and Within 24 hours,an oral or electronic notification. The notification
activity,construction or redevelopment,permanent (b) Records of inspections made during the previous 30 days. The permittee shall record release of shall include information about the date,time,nature,volume and
ground cover). hazardous location of the spill or release.
2. Documentation thatthe required ground stabilization the required OVERBURDENservations on the Inspection Record Form provided by the
measures have been provided within the required Division or a similar inspection form that includes all the required elements. Use of substances per Item
timeframe oran assurancethat theywal be provided as electronically-available records in lieu of the required paper copies will be allowed if 1(b)-(c)above
_ soon as possible ----- -__- shown to provide equal access and utility as the hard-copy records. (c)Anticipated • A report at least ten days before the date of the bypass,if possible.
--- - - - --- bypasses[40 CFR The report shall include an evaluation of the anticipated quality and AGENCY REVIEW ONLY
NOTE:The rain inspection resets the required 7calendar day inspection requirement, 122.41(m)(3)] effect of the bypass.
(c) All data used to complete the Notice of Intent and older inspection records shall be (d)Unanticipated . Within 24 hours,an oral or electronic notification. NOT FOR CONSTRUCTION
maintained for a period of three years after project completion and made available bypasses 140 CFR • Within 7calendardays,a report that includesan evaluation of the
upon request. [40 CFR 122.411 122.41(m(3)] quality and effect of the bypass.
(e)Noncompliance • Within 24 hours,an oral or electronic notification.
with the conditions • Within 7calendardays,a report thatcontams a description of the
of this permit that noncompliance,and its causes;the period of noncompliance, Scale Drawn by.
may endanger including exact dates and times,and if the noncompliance has not MDK
health or the begin corrected,the anticipated time noncompliance is expected to NTS
environment[40 continue;and steps taken or planned to reduce,eliminate,and
CFR 122.41(1)(7)] prevent reoccurrence of the noncompliance.[40 CFR 122.41(libl. Sheet, Designed by.
L Diyision staff may waive the requirement for a written report on a MDK
cd5e-by-case basis.
/� Reviewed by:
C9of 15 JEH
Project Number. Date:
NCGOI SELF-INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/01/19 DDS JOB#: 2022-15 MAR2022

RAFTING AND DESIGN O
SERVICES, INC.
E
6728 Carbonton Road
Sanford, North Carolina 27330
LEVEL PORTION rt CONTROL SECTION [phone] phone
APPROACH
CHANNEL I [e-mail]
Z
3.1 MAX POND EL TOP EL 77,� 3:1 MAX _ FLOW —
SLOPES SLOPES - (}'
MZLtARV
VOLUME REQUIRED - BERM ENGINEERING, PLLC
1800 CF/Q25 ---
-- --- ' EMBANKMENT EMBANKMENT 3417 Winterwind Circle,Sanford,NC 27330
- -- -! PO Box 249,Sanford,NC 27331
- t NOTE: Phone:[phone]
- ---- NEITHER THE LOCATION NOR [e-mail]
__ ( �3A MAX SLOPE(TYP) 3:1 MAX SLOPE(TYP)� ALIGNMENT OF THE CONTROL NC License A,P-0836
IL SECTION HAS TO COINCIDE
-- - ----
PLAN WITH THE CENTERLINE OF THE
DAM.
:
-' WATER
-.._.. BOTTOM rl-650 -
SURFACE
_BE_RM
CONTROL SECTION
FREEBOARD(1'MIN) EXIT SECTOR
SEE PLANS FOR LINER LENGTH
SPILLWAY INVERT ELEV f
MIN.2%
EXTEND LINER 1'BELOW ��___��� I—
BOTTOM ELEV. 'LEVEL OR� S
NOTES GREATER 100,
1. BASIN TO BE INSTALLED WITHOUT OUTLETS. APPROACH PROFILE ALONG CENTERLINE
2. BASIN IS TO BE EXCAVATED BELOW EXISTING GROUND. CHANNEL
3.. INSTALL TEMPORARY DIVERSIONS TO BASIN. PROFESSIONAL ENGINEER'S SEAL
3, BASINS ARE TO BE INSTALLED AND MARKET MATERIAL STOCKPILED.
4. OVERBURDEN TO BE USED TO CONSTRUCT BERMS ADJACENT TO BASIN.
5, INSTALL PERIMETER BERMS BELOW BASIN THROUGH LOW LYING AREAS TO PREVENT RUNOFF FROM LEAVING 4
THE SITE.
6, WHEN BASINS OVERFILL THE WATER WILL POND INSIDE THE PERIMETER BERM AND INFILTRATE AND EVAPORATE. O RIP RAP LINED 1
7.. PITTO BE EXCAVATED FROM BASIN OUT.BASIN SIZE WILL INCREASE WITH EXCAVATION. O
8. MATERIAL WILL BE EXCAVATED WET NO PIT DEWATERING.
g. BASIN HAVE BEEN DESIGNED WITH TWICE THE VOLUME CAPACITY THAN REQUIRED.
10, BASINS TO BE INSPECTED WEEKLY. . 25'
11. ALL SLOPES THAT ARE DENUDED MORE THAN 7 WORKING DAYS OR 14 CALENDAR DAYS SHALL BE STABILIZED
AND SEEDED.
12. ONCE SEDIMENT REACHES 1 FT DEPTH THE SEDIMENT SHALL BE REMOVED. CROSS SECTION AT CONTROL SECTION
SEDIMENT BASIN NO OUTLET TYPICAL EXCAVATED EARTH SPILLWAY
NTS NTS - _— ® U)
Q �
LU J
o W,(''�
Ul u
® V
W W 0:IL
14 ix P
YJ Z
1.: •� z
�
L ,•: ;- to V�" i fir, r � _;.
� � 1✓
Notes n
^ 1. La is the length of the riprap m xz
apron
r-r-lr:: a. -;.::_ yey- r .. •, _� ` 2.thane s itimes the maxima s ;.., , 1 A.... F" n
ston
not
7 Pipe Outlet to Flat Arya— 3. In a well-defined channel ex- ti• -
,a�1 „yr � l No Well-defined Channel tend the apronupthechannel a
banks to an elevation of 6" t �'
i, abovethemaximumtailwater o ., ' - U
ct
depth orto the top,
fthebank, i�C :, ® W
A __ A whichever is less. z
d 4. A filter blanket or filter fabric {jj
should be installed between
the riprap and soil foundation.
Plan 1 Ensure that the sub grade for the fitter and ri ra follows the required lines
C.Of1StfUCtlOn g P P 9
and grades shown in the plan Compact any fill required in the subgrade to the
La Specifications density of the surrounding undisturbedmaterial. Lowareas nthesubgradeon
rJ. undisturbed soli may also be filled by increasing the riprap thickness.
jV7
I 2. The riprap Lind gravel filter must conform to the specified grading limits
Il� a- '�r shown on the plans.
N�L, •p Filter 3. Filter cloth,when used,must meet design requirements and be properly Section AA blanket _ g W pop y
promoted from pmtchusg or tearing during installation. Repair any damage by
removing the riprap and placing,another piece of filter cloth over the damaged
Pipe Outlet to Well-defined area. .All connecting joints should ovet'lap so the top layer is above the
Channel downstream layer a minimum of 1 toot If the damage is extensive,replace
the entire filter cloth.
4. Riprap maybe placed by equipment,but take care to avoid damaging the
slier.
REVISIONS
qPlan
A 5. The minimum thickness of the riprap should be 1.5 tm m ies the maximi
stone diameter
6. Ripmp mayhe field stone, orrough quarry stone T[should be hind,
angular,highl}'weather-resistant andweligradedConstruct the apron on zero grade with no overfill at the end. %lake the
top of the riprap at the downstream end level with th i receiving area or slightly
below it.
S. Ensure, that the apron is properly aligned with the receiving stream
and preferably straight throughout its length. If a curve is needed to fit site rb V
La � 9 n Immediately Iv at in the upper Section of the apron
P PI p
Rerconstmotro stabilize all distant bed
Maintenance
_ Inspect
6.10,Temporary Seeding,and 6.11,Permanent S•eeo6ng).
(Practices
P II /a I
S -II - .
�l1�il�l� Sect,,nAA F qIn= g,� nprap outlet shucturesweekly and at ssi�mnficainttl2incho-greater)
Filter rainfall events to see if any erosion around or belons the riprap has taken place,
blanket ov if stones have been disbdged. Immediately make all needed repairs to
Ptgure 6.41c Aiprap Doom prmecHao[medllipd from va swag. Prevent Curtner damage. -
References Surface Rubilezation
6.10,Temporary Seeding
6.41.4 6.11,Permanent Seeding _---- -- --- -- --
6.15:Riprap
Appendix
5.06,Design of Riprap nutlet Protection
Rice,C.F.,Kadavy, K C "R ipmp Design for Pipe Spillways at
-I<TWID<0.7" Presented at the December 13,1994 Irrtenational Winter
Meeting,,\metrean Society of Agricultural Engineers,Paper Number
942541.
Rice,C.E.and K.C.Kadavy.11394,Plunge Pool Design at Submerged Pipe AGENCY REVIEW ONLY
Spillway Outlets. Tr�aetion3 of the ASA}�.37`4):1167-1173. NOT FOR CONSTRUCTION
FHWA- 19S3. Hydrakc Design of Energy Dissipaters for Culverts.and
Channels. Hydraulic Engineering Circular Number 14,
OUTLET PROTECTION Scale Drawn by.
NTS MDK
NTS
Sheet: Designed by:
MDK
Reviewed by
C10Qf 15
JEH
1 Project Number. Date
DDS JOB#: 2022-15 MAR 2022

NATURAL GROUND
MAXIMUM SLOPES
COnS'tCUCtIAn t.Clear the foundation area of trees, stumps, roots, loose and other
RAFTING AND DESIGN
objectionable material. w O
Specifications NATURAL GROUND
2.Excavate the craw stxtitm W the lines and grades of dta foundapmt Of deer Z? SERVICES, INC.
finer as shown on the plans. Bring over-eccacated areas to grade by increasing 2/3 W MAXIMUM SLOPES
the thickness of the liner or by back-filling with moist soil compacted to the
dens;tyof hasurroundingmaatial — "'11=lull IIIII d III=IIIII= 6728 Carbonton Road
3.Conrretelinings: =I =11TIt=" — Sanford, North Carolina 27330
I I— flz'-' ��_' - I —I o na
�U 0 _ Ili- a"to 12" —I t— �� I = I_ r*
•,Place concrete linings to the thickness shown on the lane and finix6 them 18" 11,=ff� — _ [phone] phone
g p — _
in a workmanlike manner. ?s't1'°�..
����� GRASS LINED
•Take adequate precautions to protectfreshkg placed concrete from extreme pip- nu,_ GRAVEFILTER BEDDIABRICNG
G SEE PLAN draftinganddesignC�ymail.eom
GRAVEL BEDDfNG
temperatures to ensure proper curing.
•Fusure that substage is moist warm concrete is poured. PARABOLIC-SHAPED WATERWAY WITH STONE CENTER DRAIN —III--
• Install foundation drains or weep holes where needed to protect against (SHAPED BY BULLDOZER) COMPACTED SOILS
uplift and piping, /�
Provide an ve se;aanuac on}joimstono not ask ngatapp oxin a ay Construction I. Remove all trees,brush, stumps, and other objectionable material from the N—am
20-feet intervals. 'These joints may be formed by Ming a 1(2-inch thick w foundation area, and dispose of properly. ENGINEERING, PLL C
removable template or by sawing to adepth of at least I inch. Specifications COMPACTED SOILS
•Install expansionjoitas at intervals not to exceed 100 feet. —IIIIL — o — — =�I- ~ 2. l'',xcavate the channel, and shape it to neat lines and dimensions shown on 3417 OfnBox 2 9,Sanford,ind Circle, nNC 27331 ford, NC 7330
—IIIII-1LIi1 IIIII—IIIII- P
352-2834
4.Rock dprap linings.Practice 6.15,Riprop. --„ 1!- = l�ll=� Phone:(gig)denginee
18' � 4 to lz" the plans pins a 0.2-foot ov£rcut around the channel perimeter to allow far PERMANENT DIVERSION BERM
5. Place filters, beddings, ;aid mundatim drains to line and grade.in the "II= k ,-°ill— bulking during seedbed preparations and sod buildup. --
e-Mail:[e-mail]
instinct specified. Place filter and bedding materials immediately after slope 6" —11 =y"'11} _ FILTER FABRIC OR NITS NC License#:P-0836
preparation. For synthetic filter fabrics,overlap the dortvnstream edge by at i =ilJI=III" GRAVEL BEDDING
least 12 inches with the upstream edge which is buried a minimum 12 inches
3. Remove and properly dispose of all excess soil so that surface wafer may
in a trench. See figure 6.14a,page 6.14,is Space anchor pins every 3 feet enter the channel 'freely.
a tong the overlap. Spread Sommer materials in a unform layer, when more V-SHAPED WATERWAY WITH STONE CENTER DRAIN NATURAL GROUND
than am gradation is required,spread die layers so there is minimal run ding (SHAPED BY MOTOR GRADER) 4. The procedure used to establish grass in the channel Will depend upon the
Filter material should consist of at least 3 inches of material on all sides of MAXIMUM SLOPES
the drain pipe. The drain pipe conduit should be a minimum.of 4 inches in severity of the conditions and selection of Species. Protect the channel witb
diameter. Acceptable materials include perforated,continuous.closed-joint mulch or a temporary liner sufficient to withstand anticipated velocities during
conduits of clay,concrete.metal,plastic,or other suitable material(practice TYPICAL RIP RAP CHANNEL the establishment period (flppendtx 8.05).
6.8 L Sabrurface Drain).
6. Perform all channel connection to keep erosion and water pollution
to a minimum iwnedlately upon conrptetion of the channel, vegetate all I(IIJ f III= Maintenance
Dutin the establishment period, grass-lined channels afterevery rainfall.
disturbed areas orotherwise protect them against soil erosion Wherechamrel =1 "FiLTER
iWlalntenance g P construction will take longer than 3o days-stabilize channels byreaches. IIIII � After grass is established,periodically check the channel; check it after everyheavy rainfall event. Immediately°'make repairs. It is particularly importantto —IIImaintenance fnspear channels nt mgula intervals as we0 as once major rains,a d make = II-1111�=repairs promptly. Give special attention to the outlet and brief sections andcheck t17£channel outlet and all road crossings for bank stability and evidenC£
other points where conce Crated flow enters. carefully check stability at road FABRIC OR
of piping or scour holes. Remove aI1 significant sediment accumulations to PROFESSIONAL ENGINEER'S SEAL
crossings. and look for indications of piping,scour holes,or bank failures. GRAVEL BEDDING
Make repairs immediately. Maintain all vegetation adjacent to the channel in maintain the designed carrying capacity. Keep the grass in a healthy,vigorous
ahealthy,vigorous condition to protect the area from erosion and seem during TRAPEZOIDAL condition at all times, since it is the primary erosion protection for the channel COMPACTED SOILS
oul-of-hank now (Practice 6.11, Permanent Seeding).
RIP RAP LINED TEMPORARY/PERMANENT GRASS LINED TEMPORARY/PERMANENT TEMPORARY/PERMANENT DIVERSION DITCH
DIVERSION DITCH DIVERSION DITCH
NTS
NTS NITS
Construction Construction Iwo
Figure 6,17e Channel Installation and Slope installation; Washington State Ecology Department Specifications Even if properly designed, if not property installed, RECP-s will probably J
not function as desired, Proper installation is imperative. Even if properh Q _
installed, if not property timed and nourished, vegetation will probably not Z
Figure 6.17y Temporary Channel Liners; Washington State
to desangy Grade the surface of installer W J
9 _ grow as desired. Proper seed/vegetation selection is also imperative.
ion areas so that the ground is smooth and loose.
Terminal slope and Overlap 6"min. grede and cross-section When seeding prior to installation, follow the steps for seed bed preparation, LU a
Longitudinal anchovy channel anchor trench soil amendments, and seeding in Surface Stabilization, 6.1. All gullies, rills,
trench 1 and any other disturbed areas must be fine graded prior to installation. Spread a O 0
f seed before RECP installation. (Important:Remove all large rocks,dirt clods, Q .T.
a stumps,roots,grass clumps,trash,and other obstructions from the soil surface 0 H
Design depth ' to allow for direct contact between the soil surface and the RECP) W W I% le i
x�
x # Longitudinal 0 O
°a anchor trench Terminal anchor trenches are required at RECP ends and intermittent trenches F Z
Stake at 3'-5' Overcut channel 2"to alto t+< d= a must be constructed across channels at 25-foot intervals. Terminal anchor
intervals i during seedbed preparatiari l 1 1 trenches should be a minimum of 12 inches in depth and 6 inches in width,
y 4 while intermittent trenches need be only 6 inches deep and 6 inches wide. H
a�' dv M
P Installation for Slopes— Place the RECP 2-3 Peet over the top of the slope
era s" and into air excavated end trench measuring approximately 12 inches deep 0
tc r 6 by 6 inches wide Pin the RECP at t foot intervals along the bottom of the
Typical installation trench, backfill. and compact, Unroll the RECP down (or along) the slope 0
Abe With erosion control
19
blankets or turf , 5 ,r maintaining direct contact between the soil and the RECP. Overlap adjacent
;;i
era �( .t
reinforcement mats f '` rolls a minimum of 3 inches. Pin the RECP to the ground using staples or 0 W
C to , a pins in a 3 foot center-to-center pattern. Less frequent stapling,/pinning is Z
Ce r �, r acceptable on moderate slopes. LU W
Intermittent check slot Longitudinal anchor trench J
y checlf slot at 25'
t tervalS
7"—p `` S i spliced liced ends or begin new
Q roll In an Intermittent check Itot
Initial channe( <�/ Intermittent
anchor trench check slat
Prepare soil and apply seed before
installing blankets, mats or athr Installation in Channels— Excavate terminal trenches(12 inches deep and 6
temporary channel liner v ax ' inches wide)across the channel at the upper and lower end of the lined channel
sections. At 25-foot intervals along the channel, anchor die RECP across the
channel either in 6 inch by 6 inch trenches or by installing two closely spaced
1' t rows of anc2iors. Excavate longitudinal trenches 6 inches deep and wide along
I. Check slots to be constructed pt_., manufacturers specifications. V r channel edges (above water line) in which to bury the outside RECP edges.
2. Staking or Stapling layout per monufacturers specifications. ��H�e - „ Place the first RECP at the downstream end of the channel. Place the end of REVISIONS
the first RECP in the terminal trench and pin it at I foot intervals along the
bottom of the trench.
Slope surface shall be smooth before If there is a berm at the top of � � ���✓� : � Note:The RECP should be placed upside down in the trench with the roll on
placement for proper sail contact. slope, anchor upslope of the berm. �� �i i + the downttarou side of the bench.
Once pinned and back filled. the RECP is deployed by wrapping over the _----
Min. 2" ~^ Anchor in 6"x6" min. Trench
a sloping pattern as overt up of the trench and tlnraltin upstream. If the channel is wider than the
t g
per manufacturers , and staple at 12" intervals. provided rails,place ends of adjacent rolls in the terminal trench.overlapping
recommendations. the adjacent rolls a minimum of 3 inches.Pin at I foot intervals, backfill,and
Min. 6" overlap. compact_ Unroll the RECP in the upstream direction until reaching the first
✓ NOTES: intermittent trench. Fold the RECP back over itself, positioning the roll on
the downstream side of the trench, and allowing the mat to conform to the
-_ Staple overlaps 1. Design velocities exceeding 2 ft/sec require temporary blankets,mats or similar liners to protect trench.
' seed and sail until vegetation becomes established,
max. 5" Spacing. 2.Grass-lined channels with design velocities exceeding 6 fused should include turf reinforcement Then pin the RECP (two layers) to the bottom of the trench; backfill, and
t Bring material down to a level area, mats
f Do not stretch blankets/rnaf lrr� f fg}tf-al low turn the end under 4" and staple at 12" compact Continue up the channel(mapping over the top of the intermittent
the rolls to conform to a irregularities. P trench) repeating this step at other intermittent trenches, until reaching the
any e9 intervals.
upper terminal trench.
For slopes less than 3HAV, rolls Lime, fertilize, and seed before installation. Planting At the upper terminal trench, allow the RECP to conform to the trench,
of shrubs, trues, etc.should occur after installation.
may be placed in horizontal strips. secure with pins or staples, backfill., compact and then bring the mat back
over the top of the trench and onto the existing mat(2 to 3 feet overlap in the
downstream direction), and pin at I foot intervals across the RECP. When
start ng installation of a new roll,begin in a trench or shingle-lap ends of rolls
a minimum of I foot with upstream RECP on top to prevent uplifting. Place
the outside edges of the RECP(s) in longitudinal trenches, pin, backfill, and
compact. AGENCY REVIEW ONLY
Anchoring Devices—H gauge,at least 6 inches length by I inch width staples NOT FOR CONSTRUCTION
or 12 inch minimum length wooden stakes are recommended for anchoring the
TEMPORARY LINING FOR RECP to the ground.
TEMPORARY/PERMANENT DIVERSION DITCH Drface.staples or pins
ach hatdie top
very 3 eett'alongle or its censh ter.L ngitudinalhe ground Scale: Drawn by:
surface. Anchor each RECP evert 3 feet along its center. Longitudinal
NTS MDK
r, NTS overlaps must be sufficient to accommodate a row, of anchors and uniform
along the enure length of overlap and anchored every 3 feet along the overlap Sheet: Designed by:
length. Roll ends may be spliced by overlapping 1 foot(in the direction of MDK
water flow);with the upstreatnlupsiope mat placed on top of the downstream/
downslope RECP. This overlap should be anchored at I foot spacing across Reviewed by:
the RECP When installing multiple width mats heat seamed in the factory,all C 1 1 of 15 JEH
factory seams aid field overlaps should be similarly anchored.
Project Number: Date
Dos JOB #: 2022-15 MAR 2022

- TYPICAL FENCE SPACING SQ�RNEAX SPACING 5�0"MAX SPACING 15.5 GA BARBED WIRE
10'MAX SPACING MM
6'METAL"T"POST `',/.//�/-/CORNER BRACE /r ICI RAFTING AND DESIGN
6'x 4"MIN TREATED POST 6'x 4"MIN TREATED POST CORNER BRACE i r
FILTER OF t INCH DIAMETER#57
6'x 4"MIN TREATED POST 6'x 4"MIN TREATED POST � ,�' �---�_
4.5'MIN HEIGHT WASHED STONE f
ABOVE GROUND CORNER POST
STAPLE WIRE TWIST 0 O SERVICES, INC.
1"MIN FENCE STAPLE 15.5 GA BARBED WIRE NOTE:
CORNER POST , qh 6728 Carbonton Road
WARNING ,�� SILT FENCE FABRIC TO OVERLAP
SIGN ., ,....._. -._ n >.......,, -`r.,. .- -.,. .-, ., HARDWARE CLOTH BY 121NCHES 27330
f' NAIL BRACE TO POST f'� ` r � tt ,
WIRE CLIPS ° STAPLE WIRE USE 30 PENNY NAIL MIN(4)
,� (919) 99 8759 phone
na
1 MIN FENCE STAPLE ., p' T fy> �''.'�`t "�.r,. . %d r 57„ e - ,��,rl....:..,R,'t ?`,xsIx.;.,t l4x,�;
° �'� draftinganddesign@ymaiLcom
NOTCH POST V MIN FOR CORNER BRACE STEEL FENCE POST
V MAX WIRE SPACING ° 15 5 GA BARBED/12 5 GA HIGH TENSILE WIRE TWIST WIRE FENCE STEEL FENCE POST
/P
R f
° t HARDWARE CLOTH
6'METAL"T"POST A -.,-- , SILT FENCE FABRIC ON WIRE FENCE
ON WIRE FENCE
-b „- e o. a-., ..-4..-.-.,, .-,*- .,- -,*,,, "- � HARDWARE CLOTH-
f° PLAN VIEW NOTE:
° f' 2'x 1"x 1"WOOD STICK FILTER OF 1 INCH DIAMETER#
4.5'MIN HEIGHT ° r' S7 WASHED STONE ,;�;.> USE SILT FENCE OUTLETS ONLY WHEN /7/
ABOVE GROUND . ., -� " ..- . .3� > _rrv-- 4 DRAINAGE AREA DOES NOT EXCEED tl4 ACRE �+
°- -� �- INSTALLATION: POST TO BE DRIVEN OR BORED AND TAMPED x� y' AND THERE IS A LOW AREA. USE AS A REPAIR ENGINEERING, PLL�+
n, FLOW DIRECTION V`. } t8 OF SILT FENCE FAILURES. 3417 Winterwind Circle,Sanford,NC 27330
NOTE: USE ONE SECTION OF CORNER BRACING
PO Box 249,Sanford,NC 27331
n AT GATES AND FENCE ENDS GRADE STEEL FENCE POST SET Phone:[phone]
° 1.5'MIN DEPTH -EXISTING GROUND(TYP) r WIRE FENCE e-mail:jhilliaNQhilliardengineedng.com
1.5'MIN DEPTH---------_.., BELOW GROUND STAPLE WIRE TWIST Ili I 6„
HARDWARE CLOTH MAXIMUM 2 FEET APART
I NC License#:P-0836
Ill
BELOW GROUND ° t"MIN FENCE STAPLE
ELEVATION vlEw 4 STRAND BARBED WIRE FENCE SIDE vlEw - - -.,
Li / i
NTS SILT FENCE
FABRIC -� .j {12
i:, OVERLAP _ OVERLAP,.�I
INGI Fi i G 1 INCHES ,III
1, >I
GRFDc
SEDIMENT FILTER BAG , _(BAG SIZE BASED ON MANUFACTURER'S RECOMMENDATIONS)
LAY ON 6-12"THICK BED OF 2"-3" DIA. STONE
DISCHARGE LINE PUBLIC RIGHT OF WAY 1 -
SEE PLAN Installation: Refer to the approved erosion control plan for location, extent, and LI LI
FROM PUMP I
specifications. If silt fence is not installed correctly the first time, it will have to LI 1 LI
MIN.STONE DEPTH be reconstructed. Determine the exact location of the outlet before completing u NOTE: PROFESSIONAL ENGINEER'S SEAL
EXISTING - installation of the silt fence,taking into Consideration: BURY WIRE FENCE, HARDWARE CLOTH,AND
- - - GRADE SEE NOTE B, FRONT VIEW SILT FENCE FABRIC 61NCHES INTO THE
-
1. Installation at the lowest point(s)in the fence where water will pond. TRENCH
I -I = - I I- -11 1I I I Maintenance Inspect sediment fences at least once a week and after each rainfall. Make any
-I J� (i - I= - 1� - 2, Maximum allowable drainsOe area restriction for silt fence. required repairs immediately.
_ In l-I I- - I- g
FILTER Should the fabric of a sediment fence collapse, tem, decompose or become
STONE BED TO BE RELATIVELY FLAT FABRIC 3. Installation where the outlet is accessible for installation,maintenance and ineffective,replace it promptly.
removal.
Remove sediment deposits as necessary to provide adequate storage volume
4. Placement of the outlet so that water flowing through it will not create an for the next rain and to reduce pressure on the fence. Take care to avoid
r;
NOTES: erosion hazazd below - avoid steep slopes below the outlet and areas undermining the fence during cleanout. U)
without protective vegetation, Use slope drains if necessary. Remove all fencing materials and unstable sediment deposits and bring the Q _J
SEDIMENT FILTER BAG A) MINIMUM WIDTH OF CONSTRUCTION ENTRANCE PAD SHALL BE 20 FT. area to grade and stabilize it after the contributing drainage area has been z
NTS B) STONE SHALL BE 2-3"WASHED STONE, 12"THICK. The silt fence outlet shall be installed in accordance with the standard detail, and properly stabilized. W i--
C) THE ENTRANCE SHALL BE MAINTAINED TO PREVENT TRACKING OR FLOW- the approved erosion Control plan. o W
ING OF SEDIMENT ONTO PUBLIC RIGHTS-OF-WAY. THIS MAY REQUIRE Q
PERIODIC TOP DRESSING WITH ADDITIONAL STONE AND REPAIR AND/OR SILT FENCE OUTLET a G u J
�' _ " CLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT,
i
D) INSTALL PADS WHERE SHOWN ON PLANS OR OTHERWISE DIRECTED NTS Q
ry
BY ENGINEER. uj LU a: O Z
low z O
TEMPORARY CONSTRUCTION ENTRANCE PAD
M m y: U
NTS W �" Z
V
Q 11- ® W
O
® V _ �
L6� Z LLI
a W
OpE SEDIMENT FENCE INSTALLATION USING THE SLICING METHOD
pE O sV
#57 STONE Instead of excavating a trench, placing fabric and then backfilling trench,
�P,�6GROU�
1 \N t sediment fence may be installed using specially designed equipment that
2.0°Jo MIN SLOPE inserts the fabric into a cut sliced in the ground with a disc(Figure 6.62b).
GROUND SLOPE 4 0%r SLOPE
iSSiNG .,, xX, { µ r. s, r , :y-., ,, NGC - Installation 1. The base of both end posts should be at least one foot higher than the TM
middle of the fence. Check with a level if necessary.
o Specifications
.x,. S(pp 2. Install posts 4 feet apart in critical areas and 6 feet apart on standard
F applications.
3. Install posts 2 feet deep on the downstream side of the silt fence, and
TEMPORARY INTERNAL SITE ROAD TYPICAL CORNER/BEND as close as possible to the fabric, enabling posts to support the fabric from
upstream water pressure.
------------
REVISIONS
NTS 4. Install posts with the nipples facing away from the silt fabric.
A S. Attach the fabric to each post with three ties,all spaced within the top 8
MIN inches of the fabric, Attach each tie diagonally 45 degrees through the fabric,
NTS 9 with each puncture at least 1 inch vertically apart. Also, each tie should be
MIN
.' . .'- --._- --
CLASS"B"RIP RAP positioned to hang on a post nipple when tightened to prevent sagging. -
12"NCDQT#5 or 6. Wrap approximately 6 inches of fabric around the end posts and secure ---
#57 WASHED with 3 ties.
STONE ?
FILTER FABRIC FILTER FABRIC S<pp 24"MAX 7. No more than 24 inches of a 36 inch fabric is allowed above ground _ ----------- -- - - - ---- ---
INSTALLATION F AT CENTER level.
1. REMOVE ALL 8. The installation should be checked and corrected for any deviations before
�i RPrt TREES, BRUSH -_-_-� -_---- --_--
4 compaction, FRONT VIEW
EXISTING GROUND�_ A SECTION A-A 9. Compaction is vitally important..for effective results. Compact the soil - - --- --- --
1
EXIg rING GROUNp 5 immediately next to the silt fence fabric with the front wheel of the tractor,
A L skid steer, or roller exerting at least 60 pounds per square inch. Compact the
NOTE a - upstream side fast,and then each side twice for a total of 4 trips.
1. SEE PLAN SHEET C-2 FOR WIDTH _
HEIGHT DETERMINED BY SIDE SLOPES. Construction 1• Place stone to tit lines and dimensions shown in the plan on a filter fabric
foundation. o MaintenanGe Inspect sediment fences at least once awook and atiereach rainfall. Make any NOTE:
2, WIDTH INDICATED ON PLAN IS BOTTOM Specifications L=THE DISTANCE SUCH THAT POINTS WIDTH. A AND B ARE OF EQUAL ELEVATION required repairs immediately. DOES NOT EXCEED 1/4 ACRE AND NEVER IN
3. SEED PER TEMPORARY/PERMANENT 2. Keep the center ne section at least 9 inches below natural ground leeel AREAS OF CONCENTRATED FLOW
SEEDING SCHEDULE ON SHEET C-7. where the dam abuts ic channel banks. Should the fabric of a sediment fence collapse, tear, decompose or become -USE SILT FENCE ONLY WHEN DRAINAGE AREA - -- -
Maintenance Inspeacheck dams and cbanmela at least weekly and after each sigmffcarno/2 -END OF SILT FENCE NEEDS TO BE TURNED UPHILL.
4, NATURAL VOLUNTEER VEGETATION �' ineffective,replace it promptly.
SHALL REMAIN. 3. Extend stone al! st 1.5 feet beyond the ditch bank(Figure 6.83 b)to keep inch or greater) rainfall event and repair immediately. Clean out sediment,
5. BERM ENDS SHALL BE 4:1 SLOPES LIKE water from Cuttinga nd the ends of the check dam_ straw,limbs,or other debris that mould clog the channel when needed. Remove sediment deposits as necessary to provide adequate storage volume
' deP ry In � g FOR REPAIR OF SILT
SIDE SLOPES. Anticipate submergence and deposition above the check dam and erosionf am for the next rain and to reduce pressure on the fence. Take cafe to avoid FENCE FAILURES,USE
4. Set spacing between dams to assure that the elevation at the top of the undermining the fence during cleanout. No.57 WASHED STONE.
lower dam is the sa me as the toe elevation of the upper dam. high flows around the edges of the dam. Comoct all damage immediately. If FOR ANCHOR WHEN SIL
pP� AGENCY REVIEW ONLY
si Cffit erosion OCC1rra between dams .additional measures can be taken FENCE IS PROTECTING
VEGETATIVE BERM (TYP) Remove all Fencing materials and unstable sediment deposits and bring the 5. Protect the channel after the lowest check dam from heavy flow that could such as, installing a protective nprep liner in thatgrade and stabilize it after the Aontnbuting drainage area has been CATCH BASIN.that portion of the channel NOT FOR CONSTRUCTION
(Practice 6.31,Ripra,4-line andPavicedChannels).
NTS cause erosion. properly
y stabilized..
6. Make sure that the channel reach above the most upstream dam is stable. Remove sediment accumulated behind the dams as needed to prevent damage SECTION VIEW
to channel vegetation,allow the channel to drain through the stone check dam, Scale. Drawn by:
7; Ensure that other of the channel,such as culvert entrances below the and prevent large flows from carrying sediment over the dam Add stones to MDK
cheek dams,are not subject to damage or blockage from displaced stones. dams as needcvl W maintain design height and cross section. SILT FENCE NTS
CHECK DAM NTS Sheet Designed by:
MDK
NTS
Reviewed by:
C12Df 15 JEH
9
Project Number: Date:
DDS JOB#: 2022-15 MAR 2022

I�I RAFTING AND DESIGN O
SERVICES, INC.
Sediment Basin# 1. `:. Sediment Basin# _+2 , Sediment Basin 8 3
6728 Carbonton Road
Calculate Flow-Rational Method Calculate Flow-Rational Method Calculate Flow-Rational Method
Sanford, North Carolina 27330
10-Yr Storm 25-Vr Storm 10-Yr Storm 25-Vr Storm [phone] phone
10-Vr Storm - r Storm -CIA C- 0.34 Qzs CIA C
(' + Q,, CIA C + 3;E; Q25 CIA C D Qro1000
-
Q,o=aA c= tt,3o Qzs=CIA c $23 ,r [e-mail]
9,23
Qzs97.08 . .., .,.. . 54,54 A- 209 Q25 61.50
Q10 26.47 A=. Q25 29.84 A A 109.47 A A :y
..
2-Yr Storm 2-Yr Storm 2-Yr Storm
Qz=CIA C=1 0, CIA C ¢3Q; Q2=CIA C 0.30
6
6,36 ALL/
Q2= 20.45 A= Qz= 75,02 A $. Qt= 42.15 A 9 22.0 '
ENGINEERING, PLLC
3417 Winferwind Circle,Sanford,NC 27330
Calculate Required Surface Area Calculate Required Surface Area Calculate Requittd Surface Area PO Box 249,Sanford,NC 27331
Phone:[phone]
SA=Q25 x 435 sf/cfs Q25= 29.84 SA=Q25 x 435 sf/cfs Q25= 109.47 SA=Q2s x 435 sf/ds Qzs= 61,50 e-mail.,ihil C Licehil(e A,P-0836 ing.com
NC License#:P-0836
SA= 12982.35 ft' SA= 47618.09 ft' SA= 26751.87 ft'
Side Slopes= 3b :1 Side Slopes- 3,OQ:1 Side Slopes.= 3.00 :1
Pond Depth= 5 QL1'ft Pond Depth= 5-00.ft Pond Dep 1-- 5..00 IT
Basin Dims (Per SAI Basin Dims (Per SA) Basin Dims (Per SA
Top 105 x 21R = 22050 sf Top :18D x 360 = 64800 sf Top= 140 x 280= 39200 sf
Weir= 85 x 170I= 14450 sf Weir= 160 x 3201= 51200 sf Weir= 120 x 240.= 28800 sf
Bottom 55 x '1x#!!.= 6050 sf Bottom :130: x 260I= 33800 sf Bottom= 90 x 180 = 16200 sf
Volume Required Volume Required Volume Required
Va=Ax180o cf/ac A= 10.72 ac Vx=Ax1800 cf/ac A= 39.32 ac V,=Ax1800 cf/ac A= 22.09 ac
VR= 19296.00 f[ Va= 70776.00 ft' VH 39762.00 ft
Volume Proposed Volume Proposed Volume Proposed PROFESSIONAL ENGINEER'S SEAL
V,=((Top Area+Bottom Area)/2)xD Weir= 14450.00 sf V,=((Top Area+Bottom Area)/2)xD Weir= 51200.00 sf Vr=((Top Area+Bottom Area)/2)xD Weir= 28800.00 sf
Bottom= 6050.00 sf Bottom= 33800.00 sf Bottom= 16200.00 sf
Vr= 51250.00 W 0; 5.00 ft Vr= 212500.00 fts D= 5.00 It Vr= 112500.00 fts D= 5.00 ft
Basin has no outlet-to be permanent pond due out with excav ion Basin has no outlet-to be permanent pond due out with excavation Basin has no outlet-to be permanent pond dug out with excavation
Weir Sizing Weir Sizing Weir Sizing �ry
Per AutoCad Hydraflow Software Per AutoCad Hydraflow Software Per AutoCad Hydraflow Software U)
L= 12:ft L= 45 ft L= §`ft
D= 21 It D= 2i ft D= :it
dwa+e, 0.79:ft
d Q0 ft dw. fi,: ,it
Q25= 29.84 cfs i Qzs= 109,47 cfs Qzs= 61 50 cfs W L ■ z
Velocity= 2.64 It"s : Velocity `Z78 ft/s Velocity ,-,5,Ift/s J
p D
LU Q
00 �Qy
Q = V
W LU at ® O
m >- z
m �gz o
. . Q � v z
U
Sediment Basin# 4=
Calculate Flow-Rational Method W 01+
10-Yr Storm 25-Yr Storm
Q,,,=CIA C-- 4.r�'D..: Q25=CIA C
Qzu= 100.07 A= 405 Q25= 112,84 A
2-Yr Storm
Q2=CIA C= (130,
02= 77.33 A= 40.S3i
Calculate Required Surface Area
SA=Q2s x 435 sf/cfs Q2s= 112,84
REVISIONS
SA= 49083.45 ft2
Side Slopes-
' Pond Depth S,,iJ.ffft -- - - -
Basin Dims (Per SA)
TOP :'. x = 64800 sf
Weir= x 20 = 51200 sf
Bottom 13D. x ;"J30 = 33800 sf
Volume Required
V,=Ax1800 cf/ac A= 40,53 ac ---- -
Vx= 72954.00 ft'
Volume Proposed
Vp=((Top Area+Bottom Area)/2)xD Weir= 51200.00 sf
Bottom= 33800.00 sf
V,= 212500.00 ft' D= 5.00 it
Basin has no outlet-to be permanent pond dug out with excavilitiOn
Weir Sizing
Per AutoCad Hydraflow Software
L= EEP2.A6 ft
D= ,:..,sift AGENCY REVIEW ONLY
dwa+er= ft NOT FOR CONSTRUCTION
Q25= 112.84 cfs
Velocity= P.2«.:it s
Scale: Drawn by:
MDK
NTS
Sheet: Designed by:
MDK
+� Reviewed by:
C 13 Of 15 JEH
Project Number: Date:
DDS JOB#: 2022-15 MAR 2022

Temporary Diversion/Senn# ". IIAIDA# 12 :=,1 .Yl�x 1oewarvp re n ..tT r oAD C., wC 1!I RAFTINGAND DESIGN O
Temporary Diversion/Berm# 7 >L'Ap 301 - SERVICES, INC.
S Y.Calculate Flow-Ratiotal Method ¢„ CIA s �
25-Yr Storm I y A mPo, Calculate Fltlw-Rational Method
Oz =CIA C '7a " 25-YrStorm 6728 Carbonton Road
O N. awe a n a,,=CIA C 030 Sanford, North Carolina 27330
I m/hr Ma�.e p.e,a ,vI 9.za n/nr [phone] phone
Q,s- 888 A 4 , .. ac egpgpL h
liva r n„= ass A 9a9a� draftinganddesignC�ymait.com
Channel Slopes'<. m
Channel Depth =��'' Duwdliev
Channel'•sope= 0:0>
Bottom width `-�.r'
Side Slopes su,.ca mao, Channel vdth= 2 00
60
Bottom Idth- 7aD0
VelocRtL �' ,rya. a I•It, Side Manor ;06
4rn
Soil Type A slopes ` „ k
r oos amr ;a Vel CI '8k
3enr `+..,..,�.
Channel Linin¢ s.: miT P sandy loam Siops 010% - HILLt,��
.16
remeemry w, , m, ,
Faiiw Channel Lining ENGINEERING, PLLC
Winterwind Circle, Sanford,NC 27330
Shear Calculation 3417 Shear Calculation PO Box 249, Sanford,NC 27331
Y Y- 62.4 Ihs m
T= ds caa ro °°.gn `n�,.'
Phone
rea M30 e-mail:[e-mail]
ea.mat y !24 Ihs 34
d arer B T'Y s
T= 0.369408 Ihs/ftz s h/ft d,,,IE 1,36 ft NC License#:P-0836
c sae T= 0,042432 lbs/ft' t 0.001 ft/ft
Ov i m u
Temporary "' ah. �.
su s
Permanent , „ Temporary=
.,ITze a,nau.a, _vns-r ter. Permanent=�
Temporary Diversion/Berm# _ =>DA# w
slrea,<aeolvnon
Calculate Flow-Rational Method "Y^'
25-Yr Storm
D,,s=CIA C n
nsra
in(hr v ,
Des= 16.99 A= i5[ftae ma emvwary oae N
Channel Slope= ;'x 'Ik,'. caaw.r ow mnn<a `
Channel Depth= I zs vrsrorm
Bottom width=I m, °'.cia
a PROFESSIONAL ENGINEER'S SEAL
Side Slopes ^
velocity ss
Soil Type A <n, a e'
n 510>I ems= nr• c o
Channel Lining yw.,`
samm,ra+:,,..,ice.,, _a =P tEl
Shear Calculation m
T=yds Y= 62.4 105 -M r a/e rv,
dwaw:. ft I
T= 0,072384 Ibs/ftz s=. ft/kACtI
r= ozosaaoe m,ze' �
rv ;
Temporary
remPoary oa: I ma =>pna Permanent= - U)
G uhrc nw,.Pm Z
L - r i sip
an a :II:ag
q III
w,= ua - #so-„ ¢=roa.ros rtoe
W
cmnwmeem
wan= Z Q
slw sla [ UJ .�
_r.
a _
+: w;
W a
, _ {�
t�
. i
e ,rv........... 4 1
�.ma�. . �i Q = c,a
® t-
i _ LLI W o
UJZ ry
� � z
is Mi a.
Temporary Diversion/Berm# "E '`1 =IDA# i3 RrY
Calculate Flow-Rational Method
0,I Storm
a,,=CIA C f pk
IU C/h, W W PV
Dos= 35.86 A= L�L
Channel Slope=
Channel Depth=lI
Bottom width=k;
SideSlopes='
velogi =i
Soil Type @'. Slopes=
Channel Lining
Shear Calculation
T=yds y= 62.4 Ibs
d..,�n V -. =,.ft
T= 0.0105456 Ibs/ft' s= ft/ft
Temporary=`
Permanent
Temporary Diversion/Perm#, 1{'=>DA# glao REVISIONS
Calculate Flow-Rational Method
25-Yr Storm
4.5=CIA C= 039
_ 8..8s /Pc
D11= 51.17 A= 19.30 a,
Channel Slope- Dai ----- - -- - -
Channel Depth=�' -200
Sodomwldeh=`: ',1000
Side Slope, 3D0
yeloity= 3:64
Soil Type 0 sandy loam„ 51,1
Channel Dnlne --- -- ---
Shear Calculation
T=yds y= 52A ibe
T= 0.0734448 Ibs/hr s= ft/it
Temporary=i
Permanent=;..
Temporary Diversion/Berm# I ',;ti.=>DA#
Calculate Flow-Rational Method
25-YrStorm .t
CEs=CIA C
0" 12,21 A _',�.,.j.ac
Channel slope= —�—
AGENCY REVIEW ONLY
Channel Depth,
Bottom whhh=•
NOT FOR CONSTRUCTION
Side Slopes
=
Velocity---
Soil Type @' ,. SII
Channel Lining
Scale Drawn by.
shear Calculation
T=Yds y= 62.41bs MICK
T= 0.075936 I1,s/4°
d aC'. e NTS
s= t/R Sheet. Designed by
Temporary=' MDK
Permanent
r� C Reviewed by:
C 14 of 15 JEH
Project Number. Date.
DDS JOB#: 2022-15 MAR 2022

10RAFTING AND DESIGN O
SERVICES, INC.
6728 Carbonton Road
Sanford, North Carolina 27330
/ [phone] phone
— [e-mail]
H/Lb ARA
ENGINEERING, PLLC
LLu 3417 Winfetwind Circle, Sanford,NC 27330
'.. L11 PO Box 249,Sanford,NC 27331
_ _ Phone:[phone]
_...
-- C� e-mail:[e-mail]
.._- ..._. � ... ..... .,_..4 NC License#:P-0836
w
Z
LU
i
STRUCTURE
STRUCTURE 2,b5 FT+/FROM PIT CCUPIER STRUCTll9L- --' W
246 FT+F FROM _ -! _274 FT+/FROM PIT > . V Vv V » ✓
r"' '•. ! OCCUPIED STRUCTURE OCCUPIED STRUCTURE _
r + r m
t - 215FT+/-FROM PIT CCUPIEQ STRUCTURE 149 F7+/_FROM PIT OCCUPIED STR,UCTUR
OCCUPIED 5TRUCTl/�7 _ __ - 123 FT+/-:FROM PIT o c o v e
- 325 Fi t/-FROM!tlT OCCUPIED STRICTURE - + OCCUPIEDSTRUCTURE -'-'OCCUPIEDSTRUCTUR 226-PT-#'P.ROA1PIi CCUPIED STRUCTURE
- 113 FT -FROM P;i ! 22UFT /FROM.PIT OCCUPIED STRUOM PI �. . o . . . a
215 FT N-FROM PIT { CCUPIED STRUCTURE 149 FT+/FROM PIT 204 FT+/-FROM PIT w + +
- OCCUPIED STRUCTURE OCCUPIED STRUCTURE-]
TRUCTUR -- 115«i +/-FROM PIT .. - - » + +. * , y , „ .
PROFESSIONAL ENGINEER'S SEAL
" - 272 FT+f FROM PIT.. 141 FTN FROM PIT _. ._ _. TICK BITE RQAD _._ a, . ` « . »
«�. . . . a . . OCCUPIED STRUCTURE—� - CCTJf:M($761FBALCTURE d `" o ` ` `" w
« a a . . a 138 FT t-FROM PIT \ _.� I ._..._2Y9,FT+FFROM PIT.. a:
« + L� 0 UPIED
CCUPIED STRUCTURE : a` , . a . . . ` . ❑ C 204FT+/FROMPIT '
247 FT H FROM PIT »
. r
STRUCTURE .C2 O
-
t56 FT+/FROM PIT
(r11�jJJ DA 300 `
TV .�' '
tw.i. `
TD DA 301 `
TD DA 102 / a
DA 100 6.4 AC 19.4 AC TD DA 402 / Z
\ \ 1 0Y AC TD DA 203 19.3 AC UJ
J
5.5 AC / TD DA 403
DA 400
4.6AC Z a
TD 3.2 A 1C01 \`-- 40.5 AC / / _'--—� W Q Q
DA 200 _ \ . « a UJ
F UJ
TD DA 202 � TD CZA 401 o
TD DA 204 V 6.4 AC 12.9 AC " ✓ - W Z
12.8 AC / L. Z
l
TD DA 201
8.5 AC i 000 � V
+. _ _ _ / ~ C
a , . . . a
_ -
F.. W
a _
W
f
REVISIONS
AGENCY REVIEW ONLY
NOT FOR CONSTRUCTION
Scale: Drawn by:
MDK
Z 1"=200'
O
Sheet: Designed by:
= MDK
Reviewed by:
C15of 15 JEH
200 0 100 200 400 Project Number: Date:
DDS JOB#: 2022-15 MAR 2022
SCALE: 1" = 220'