SW6240101_Plansheet - Grading/Drainage Plan_20240724

Docusign Envelope ID:2FCOE2D4-OF5C-4CCC-A7E9-AD36A543EFE3
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G lac D J DEVE I6PMENT I C J JIVIDEI 0
BONNIE G. CAMPBELL / / / / / WAYNE M. ICAMPBELL / 1 I YOGANq�D BIYYdM & 7� 74J.000
RTHI RA IREDDY 1 NEILL G MCNEILL / / I l G & J DEVLLOPMENT, LL / / / DRAINAGE AREA'I L IIN E I r� o 0 0
/ / I PIN 0528- 6-7449.000 I 1 I I PIN 05 8-46 I I PIN 0528-56-4645.000 / l PIN 0528 67-2363.000 / I / B 0 9 3 8 II W i;1
PIN 0528 46 3444.000 / / 4 1 II 1 D.B. 280 PG. 444 I + I �cD.B. 2519, PG. 45 / \VIVIAN CAMPBEkL MCCORMICK I D.B. 1183, PG. 872 I I I D.B. 8 1657 I I I / / / D.B. 4 93, PG. 87 I / ��A / I I I `j�/30Nt� Q
I PC#F, SL. 656C/ /I TIN 0528 46-5457.000 / / PC#F,/SL. 656C I I I I PC F, SL.1248C I \ ( I / MAP 2013-367 / / \ / / 1`'l P 2 013 3 6"7 � I � iw o Q
\ D 8 83, PG. 874 / W /
I / I PC F�SL. 656C I l 1 \ 1 I I I 1 / 1 I / I I/ I I I / / / G & J DEVELQPMEFTLLC
PIN 0528-6kk7-23 .000 J I I I/G J DEVELOPMI _
D MAP#2 13P .1 7 J I I l I I 0528-67-2, �
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(FUTURE dEVELOP ENT) / l / MAP#2013
I(CURRENTLY UND R HARN COUNTY/ / / + I / I I I b
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\ / 0.3AC - 8'3AC \ _ \ / \�/ l l / l \ 1 C I I I \
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2.1 T.AC - \/ \ / B85
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10=6.5CFS 10�� \ / O33 � 35 - - - - � \ 0.3 / / \ \ II I I I \ \ / Fp. z o
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Z 10=15.8CFS U
/ \\7- / - - - - - 39 \ x a/ / / l I IICIX I I � � z
248. 1 + 3 - o // ,/ / // / / 1 I I I LIL II I I x \ TEMP. SILT kNCE - / /= 0 >Or- z z o
/ \ ul / I )j I I I C X I I;C AS SHOWN \ 65 / z J o o v J V
EllO / - - - - SPOIL STOCKPILE A EA IN LANDSCAPI I I I I X I I I II \ + / O � o Q
BUFFER FOR LAND CAPE B R I I I I II I I I ~ af w Luz ~
I I I 1 \ EP: 3+04. a a oc v w
1 3 OUTLET R�ECTION #4 - SURROUND IN SIL FENCE AS SHOWNI I I I v `/' O J m
DA=1.Oac \ TEMP. SILT FENCE C / 86 I I I
� I / / � I � I I I .I IC I 68 \� � � � 0 z � � = a m � Q o
i s I I 32 I I I Q10= 7cf \ AS SHOWN q / / /QQ I
1 /.� - - - - - - � / I I III II I \
z ABC L_E / I I I i 1 5 Qfu=� f s \ '- - � as `' / / / / 5� EX. POND � I SPOIL STO KPILE AREA IN LANDSCAPE
I P 2+99.43
5 C Vful=4.2 s 0 ss/ OPEN SPACE / J / I I a I I BUFFER FO LANDSCAPE BER . / \ I r v� n -0°o
m I 1 \ ::: / INSTALL E LIOR WO MATTING c
�z o JJ 1.1A I Do= .5' � � _ �'`'�:.;.�:.;.:: .:.;: / TEMPOBI�RY SK MER BASIN 5 W BAFFLES \� RO DITCH I DIATELY I I ROUND �N SILT FENCE AS SHOWN 18 60 _
(t10=4.t ` \ 1 C 1 :.::.::.:.::.: .. :. .. :. . _ E/\ ST N G l I '� o2.2Ac 1
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CFS 0 ZO E=1 p :: :: ::.::::::.:::: / 1.2AC w w w
w / 87 / / AF RADNGIINBfALLATION 1 x I Q10=7.9CFS v
g I CLA S- T AL DRAINAGE AREA=5.oAC. / I I / I UTLET PROTE TION #2 I 3.8AC
4+ o _ :: c )c / )c ) POND / I w I 1 9 I I 0 � � 0
1 La=4 DO=6ft _ _ _ / Q10= 0.3 7.31N HR 5.OAC. =11.00FS / A=3.1ac } V) O O O C
D50 / ,.:....•;+ ' VOL. REQ'D=1,800CF/AC*(1.2AC)=216OCF / // U LET PROT ION 1 I Ii I Q10=11.3cfs I Cb TEMPORARY SKI ER BASIN 6 W BAFFLES 4_1T.AC I J vLLJ z v v 2
/ \ \ la DEP 12" / // SURFACE AREA REQ'D=325SF/CFS*(11.oCFS)=3575SF / / / DA 5a� #/ /II I I I V10=5.9fps I I I� I D.A.=1.OAC. Q z
- I _ / I 69 TOTAL DRAINA A E�3. AC. of LU
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1 P� 13 W1 5` - _ - - - / / Q10 cfs / I x Qfull=17.5cfs �
l TOP L=80', TOP W=45', D=2' I ` l 0 Q10=(0.3)(7.31N/H C.)=6.6CFS >
/ I 079) 1 \ W2 .25XW1= ' �'� (2:1 SIDE SLOPES - 7 DAY STABILIZATION TIME / /Vf,I 3.7fps / I 1' I Vfull=5.6fps 17 / VOL. REQ'D=�800CF/AC*(1.0AC)=180ObF / I cc O
5© � ' / / FRAME TYP.) / �� // QfulI 8.1(P / I I I I ZONE-' / / 0 I SURFACE AREA REQ'D=325SF/CFS*(s. FS)=2145SF ( 21 " � � v a
/ \ \ �� Vfull 8fps / I 1 ZONE-1 I I z � w � �
223.31 SURFACE AREA PROVIDED=36OOSF / / D� 5' / / I _ / 1 I TOP L=75', TOP W=30', D=2' 1 6 O C) O Cf o O O
VOL. PROVIDED=6243CF 275 ACRES TEMPORARY SKIMMER BASIN 2 & 3 W BAFFLES / / , -ZONE ' / I IN1=2 / I V) U � = u v�i �
- Q WEIR WIDTH=4' D.A.-O.6AC. T D a=424=8ft I (2:1 SIDE SLOPES - 7 DAY STABILIZt ON TIME I I m Z
Q100=199 / / / CLAS A/ D T L o N a
51 (� - / Q _ TOTAL DRAINAGE AREA=0.6AC. // / I I I x D50=� / I I [�
\ Q SKIMMER SIZE: 1.5" / 0 o ti Q p
1 LU
0.8AC I 0 2-,48" S Q10=(o.3)(7.3IN/HR)(o.6AC.)=1.3CFS / / / EH
0=6ft / I I DEPT =12" SURFACE A PROVIDED=2250SF C cv o.9T.ACI I x� o I ER ORIFICE DIAMETER=1.0 * / / I W16' / x I VOL. PROV ED-3703CF I z I'\ \ \ \ �/ A ERING TIME: 2.6 DAYS VOL. REQ'D=1,800CF/AC (O.6AC)=1O8OCF / / / I I x 2=1.25XW1=7.5' / I SURFACE AREA REQ'D=325SF CFS 1.3CFS =423SF CONSTRUC N SKIM R SIZE: 1.5" cti oQho=6.8CFS I \ * ' / 12' TEMP. I WEIR WI H-4 N
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\ INSI�ILL LIOR WOOD ING IN TOP L=35', TOP W=20', D=3' / / / / / W1-4. / ENTRA I I NPD S -� SK}MMER ORIFICE I R=o.75" o 0 0
P� 0 NOFF EDIATELY (2:1 SIDE SLOPES - 7 DAY STABILIZATION TIME / / / / W2=1. W1=6' 1 & ON x � C6 � v
/ 1 I DEWATERING TIME: YS INSTALL�XCELIOR WOOD M TIN IN l I o o cv
BASIN R€p10 223.38 FRAME TYP. / / 4 - �UT
0.3ACI \ \ \ ) / NEW 18` 5 NEWS NOTE TS61 FLOW I` TH OF RUNOFF IMM DIAT LY I
0 0 0
\ ��� _ SURFACE AREA PROVIDED=700SF / / / / gg / i ^ IN -243.50 AFTER SIN REMOVAL 62 \
0.8T.A 28 � ,� - VOL. PROVIDED=1254CF / / / � I �� _ \ \
\ -IQZO=2.9 FS / _ TEMP.•SI T F�'ItlL SE - / - - QSK
SHOW \ ��. \ WEIR WIDTH=4' / / o - ® s ----_--- - - - _ - \ o
/ C� SKIMMER SIZE: 1.5" / / / _ _ - ___ _ J Q
�\ Q10=y.8CF J J 1 \ + \\ '� �giye SKIMMER ORIFICE DIAMETER=0.75"/ / //
/ \
EWATERING TIME: 2.4 DAYS _ I 1 Q
91i M E NOTE TSB 1 / i W I / v
OUTLET OTECTIO�RJ 3 s 9 y ,,, \ 1 0 / / O / 41 & ONC. I 1 -� ?.:.;:. .;::::- \ - O - - _ - - - - - -
� � � ..\9 AS 23.14 / / / / , i N BOX 1236 50 1\ 1 : o C v
/ A=2.4ac \ \ \\. INSTALL EXCE R btl60D MATT NG as/ o W H OUT I \ I \
_ / \ / 10=8.8cf� \ \ 0 \ Gay "P- F O ATH F RUNOFF I L /D I II I \ I // / \ Q Q
- / 77V10=I U.4tcT \ \ + \ � \ A�TER BA�I REMOVAL / / I ��`, x / \ T PORAR SKIMMER BAS N 7 W BAFFLES
Q�U11=19.1cis o \ •. / I� 0.9A . `/ =0.3AC. INV=246.00 5\d / � / n 1 / NEW 18"
/ / \ /' q,,Q• C I V u11=10.8fqs 7 � ^ � �o• \ 25/ 1 1 / �' 1 I ./ I / \m / MDLu
RAINAGE AREA=1. C. _ \ i �
F0= =1.5 i rr 4 A' XI / Q1017. CFS / b.3)(7.31x/HR)(1. C.)= 6 / J
ci \ Q10 x INV=245.50
/ \ h INSTA XCELIORWO MATTI I I / \ I 0.2AC
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AFTERG A NGIINSTA LATION 71 I I I II/ I \I = 6.50 / SURFACE AREA RED- 5SF/CFS*(2.6CFS)=845SF _ Q10=6.1CF
=6ft / / TEMP. ILT F NCE k E E E\ 0 TOR\L=45', TOP W�o =2' Q10=2.2C S / I 1 00 \ v
S, 050=3" / / AS N 1 21 / T E N (2:1 D - Z AT STABI N TIME / I /
I /DEPTH= 2 / / / 7 /H DWALL E WALLS \ IE E \ 4
i \ FRAME // II / X
/ I / W1-4. r / / / - -\ -` I - \ 72 \ \ UIP 1x II I / SURFA PROVIDE*900SF f 5 \ a / N v
76 W2=125XW1=6 I I _ \ \0 I VO . RDVID =1323CF \ \ 6 © I 1 C / W
\ \ I I II I \ IgEIR WIDTH=4'
� SPOIL TOCKPILE AREA N NDSCAPE � \
\ I L�I \ I I x /SKIMMER SIZE: 1 5' / 0.7AC I O E
POIL STOCK ILEI AREA IN 1A SCAPE \ W
1 \ \ 1 I / z g 1 \ 73 BUFFER R LANDSCAP BE I 1 \ \, ry 0
- - P \ \ I //�J�c� n \ I \ II B FFER FOR LAN SCAPE BERM. / SKIMMER ORIFICE DIAM ER=o.5 / \ Q10=2.5CFS I \ � y
Q , o I \ \ SURROUND SILT FEN E AS SHOWN I I I P � °,
/ 2 \ I 1 \ \ \ \ III 1 �I SURROUND I SIT FENCE AS SHOWN JEWATERING TIME: 2.6 A�S \ / \ II ,1 \
MAI /KIDS \ \ I I x I SEE�NQTE 0 TSBl�1 \ / I j w
INSTALL EXCELIOR WOO MAll]N&3 N
\ / G CAMERON I I - \ \ I / FLOW PATH OF RR N F I MEDIATELY .�
\ PIN 0528D35CD030.000 PIN 0528-44-69 1.000 II �I 1 I 1 I \ \ \ \ 1 \ jI I AFTER BASIN REMOVAL
\ \ R EEIVI N G TR M. W
\ D.B. 719, PG. 966 // E S NO REFERE CE / l TE PORARN SIVIM ER BASIN 4 W BAFF S - \ \ \ 1 I I I / \ \ \ VGA L K E R S C E E K� I I U 0
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\ _ _ _ - -T - / I I D. .=0.9A . II \ 1 1 TEMP. S1N FENCE \ \ I I I I I / \ \ / - m
/ I / I TOTAL D INAGE REA=�3.3A9. I I I TEMPORARY SKVMMER BASIN 1 W APPLES � I AS SHOWN� �� � \ � \ �\ _ - - - - - � � � � ~
Q�0=(0.3 (7.3IIN HR)(3 3AC.)=7.2�16 1 ANNIE L EVANS, ET AL D.A.=o.9AC. 1 \ -_ \ \ \ \ \ 1 - - I I � a
V L. REOffD=1,p OCF/k*(O.�AC) 1620 I P(N 0528�55-0210.000 TOTAL DRAINAGE EA=o.9Aa \ I �RECEIVIING STREAM: c I LL
$URFACE AREAII f EQ'D=325S(/CF *(7.2 S)=23J4OSF D.B. 914, PG. 535 Q10=(0.3)(7.3IN/HR)(0.9AC.),fi 2.00F� I �G�EGORY R DUPREE ^ \ \ \ I I 1 \ E J \\ ' ' i
TOP L=7pD TdP W=3 ', D=�2' I I I VOL. REQ'D=1,800C AC*(0.9AC)=1&CIF I CAN6ACE K DUPREE \ \ 1 \ \ \ w \ NEAR B kA\N C H \ \ 0.5AC [� LJJ � 0 z
/ I I SURFACE AREA REM 325SF FS*(2.kFS)=650SF PIN 0528�4,Z806.000 \ 1 \ \ GREGORY R D PREE & \ \ Q10=1.8CF$ PC. 3+01.98 \ V
\ / / �2:1 SID SLOI�ES - DAY STABI�IZATI N TIM$ I 1 D.B. 3917, PG.� \ 1 \ \ \ 1 \ \ / I _ o
\ FFRAME P.) I I I I TOP L=45', TOP W-2 ', D=2' \ ' ' � I \ \ \ CANDACE K D PREE \ \ / 1 I _ _0
SURFACE AREA f ROVID D=24�OSF I \ 1 \ � 0528-54-78 000
I � (2:1 SIDE SLOPES - 7\DAY STA�LIZATION TIME� 1 I � �
VOL. PRQVIDEDI=4103C� I I I FRAME TYP.) \� � \ �I \ w \ \ \ \ 3 0
\ � \ \ \ �. 3917, PG. 948�
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WEIR WIDTH=41 I I I I I SURFACE AREA PROVIDED=4:125SF \ / \ \ \ TEMP. SILT F CE � En
SKIMMER SIZE: 11.5" II I 1 I I VOL. PROVIDED=1733CF \\ I / / /� \ \ \ \ \ \ \\ \\ / � ' \ / AS SHOWN Ln a z
SKIMMERI ORIFI ��{{ DIAMETER=O.I75" I I I WEIR WIDTH=4' \ I > 1-1 / \ \ \ I \ \ / 3f o
\ \ DEWATERING TI e: 3.5 (AYS I I SKIMMER SIZE: 1.5" ) / / / D RAI NAG E AR A DIVIDE NNE � � � s6.31 � z
It NOTE: CLEAN I�:A$IN WH�N 50%I FUL4 DURI G I I SKIMMER ORIFICE DIAMETER=0.75" / I
CONSTR TION. WHEN STREA,�11 AREAS A STA LE I DEWATERING TIME: 3.5 DAYS / I / � \ \ \ \ I 4 � w
AGAINST AND RERMISSION FVS BE N I NOTE: CLEAN BASIN WHEN 50% FULL D4NG
OBTAINTEp FROM NCDEQ,I REMOVIE TEMP. B IN, I I CO�ISTBUCIION!NkI�N UPSTREAM AREAS ARE ST LE /
\ / / INSTALLrPERMAINENT GRADES, A�1D SEED AL I I 1 AINST EROSION ANb�ERMISSION HAS/BEEN I \ \ \\ \ \\ \\ \\ \ % 4�1358
INSTALL ED AREAS PER SEED SJ IN I I 1 INSTALL PERMANENT GRAD S, ANDEMOVE TSEEIJ ALLIN,
\ � � INSTALL EXCELIOR WOOD MATTING IN I OBTAINED FROM NCDEQ, �
\ I / FLOW PATH OF RUNOFF IMMEDIATELY I I 1 I DISTURBEDDCEREAS PER
MAPINGSPECS. ( I I \ \ \ \\ \ \ �/���/
AFTER BASIN REMOVAL � \
\ I I I I FLOW PATH OF RUNOFF IMMEDI?iTELY 1 I I \ \ \ � PG�� // / LLJ
/ 1 I AFTER BASIN REMOVAL \ I I CONSTRUCTION SEQUENCE \ \ TEMPORARY SKIMMER- 8 W BAFFLES ��Pj/ / �/� _0
SgIL TYPE DELINEATION \ \ \ \D.A.=0.7AC. \ gyp/ // 5� Q ( , c
\ 1) INSTALL THE TEMPORARY CONSTRUCTION ENTRANCE. \ \ L DRAINAGE AREA=1.2AC. + I Q Z �/ o
-> 1� TE ORARY DIVERSION BERM (TDB 2) INSTALL EROSION CONTROL MEASURES AS SHOWN ON \ \ Q10=(@,3 (7.31N/HR)(1.2AC.)=2.sCFS \ Q // - - z - - - - - z 2
I \ I (7 AY STABILIZATION TIME FRAMES PLANS. \ VOL. REQ1 600CF/AC (0.7AC)-1260CF Q
/ -x x x�x 1 x TEM RARY SILT FENCE (TSF) 3) COMPLETE INSTALLATION OF SITE DRAINAGE NETWORKS \ URFACE AREA REQ;p=325SF/CFS*(2.6CFS)=845SF \ + J
I 1 / D p 1 LIMITS F DISTURBED AREA AND SITE SWALES WITH ASSOCIATED EROSION CONTROL \ TO =40', TOP W=25 D�2� \\ / V �, o
\TOTAL DISTURBED AREA=15.5 ACRES PROTECTION BEFORE BEGINNING SITE GRADING. \ (2:1 S SLOPES - 7 DAY STABtb2ATI9N 4ME. LLJ N
4) STRIP TOPSOIL. \ FRAME TYP.) � / r� LLJ N
-too - - E�ISTING CQNTOUR 5) GRADE SITE. SURFACE AREA PR =1000SF \\ _ _ _ _ _ _ _ _ _ �J o E
I 10o FIN{SH GRADS CONTOUR 6) GRASS AREAS THAT WILL NOT BE DISTURBED. \ VOr PROVIDED=1523CF \ I O cti v
7) INSTALL UTILITIES. \ WEIR WIDTid� co
I SKIMMER BASIL DRAINAGE AREA 7) PLACE BASE-COURSE. \ SKIMMER SIZE: T75� o v
I I vm► \TEMP. RACK CHECK DAM (TRCD) 8) SEED AND MULCH ALL AREAS TO PROVIDE PERMANENT \ SKIMMER ORIFICE DIAMETER=D.75� _ I ~ `:L
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I I GROUNDCOVER WITHIN 7 OR 14 WORKING DAYS FOLLOWING -,DEWATERING TIME: 2.7 DAYS _
RO DSIDE BITCH DR NAGE AREAS COMPLETION OF ANY PHASE OF GRADING, AND WITHIN 90 S NBTf ISBl�1 - - O
I I I _ _ _ _ _ _ \ ANN JOHNSON 1 E
\ \ \ CALENDAR DAYS FOLLOWING COMPLETION OF CONSTRUCTION \ I � � � O o
_ PIN 052 - 50.000
\ \ \ OR DEVELOPMENT. \ \.� D.B. 1352, PG. v E
NOTE:ADDITIONAL EROSION CONTROL PLANS \ \ g) MAINTAIN ALL TEMPORARY MEASURES UNTIL � Q o
/ / I &APPROVALS WILL BE REQUIRED FOR \ \ \ PERMANENT GROUND COVER IS ESTABLISHED. - - - - - - - - _ _ _ \
I INDIVIDUAL LOTS PRIOR TO LOT DISTURBANCE \ 10) NO SEDIMENT OR EROSION CONTROL MEASURES ARE \ _ w
TO BE REMOVED WITHOUT THE APPROVAL OF AN NCDEQ ` - - O LLJ o
INSPECTOR. \\ I \ \ � o m
\�R�PH >\UE O z Q
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