SW6220801_Plansheet - Grading/Drainage Plan_20220816

DocuSign Envelope ID: 6D946DD2-E99D-4EA6-9DBE-33B51 D7BD451
1111111111////.
-AL �Sw_
024441 > -j z
v DO=1.5' ..�. JN�"
1_\\ 1 \ ` \ i cE`:• SKI M€ft-Of�l ICE DIAM EI _ \ \ \ \ \ \ �`ZONE- I / I I I I I / \ / / ri `I/ I I \\ \\ � -- i/ '/�/ATERING TI 2.6 AY \ \ � � \ \\ �i � � \CLASS I I ( ( l c \\ / �- / , , RFL ,% he /NOTE 0 TSB 1\Lam/ � 18
/L5XW1=6'1 '' // \ \ \ \ \ \ \ ` \ \ \ \\THEPERMA�1 f RIP RAP - \ \ \ \ `\ `\ `\ `\ \ \ ` \ \ \ \ \\ON ACT 2
G \ l l l l I I I I - IN ROADSID ITCH I ` i _ --` - \ \ \ \ \ _ �G Uv
4� 4 WIDE 10 EA H IRHCTI N / / \\ - / - _� \ \ \\ \\ \\ \ \\ \ Es
E143)
/ \ CD
\\/' /' Bu / DEBT =18rr I I I 1 / ` \ \ \-�' / 1 \ \ \ \ \ \ \ \ \ \--------\\ ��
_,_
_ _ I / / ^ \ / EMPORARY SKIMMERS 8 W BAFFLES \ \ \ \ \ \ \\ \\ _ _ _ D 3
�\ / / \ \\ / / / i - \ \ \\ \` \ \ \ \ \\\ \ \ \\ \ 2/3ONI1 0
t2 AC�/ �'/ 1 \ \ \\ / / / / ��m o ,.arAac 1 \ % j / �' /' // // // , / \ ����=- Tom. SILT F C �` 1 / \ D.A.=1.
Q,0=5.oca 1 1 / / �/ i /// // / / / `\ - AS SH 141N- /
- 9 3 ` 1 \ TOTAL DRAIaAGE�A$EA-3.4AC. \ \ \ \ \ ` ` ` \ r \ 7l d o
Q10=(0.3)(7.31N/HR)('S:4,AC.)=7.5CF'S, \ \ \ \ \ \ \ \ , \ �
VO . D=1,800CF AC* 1� C -180 F
SSA / (• Q )= \ \ \ \ \ \ \ \
_ _ _ _ - - SURFACE AR Q'D=325SF CF * 7.5C 2438SF
i / / / \ / _ / /GG \ \ \ \ / \ / Z ( _ \ \ \ \ \ \ o
i _ / P \ \ \ \ \ / \ \ `� _ / GHQ / TOP L=70', TOP W_ % D=2' \ \ \ \ \ \ \ \ \ \ \ \ \
�� _ _ - _ _ - _ \ \ - -\ / / T2'1 �IQE SLOPES - 7 STABILIZgION T1l)1E \ \ \ \
VIEW 2 - AL FRAME TYP. \
,-•-Ej�C0W0FF i. U4�8
\\\ \ \ \ \ \ // --_ SURFACE AREA PRW`ED=2450S \\ `\ \ `\ \\ \ \\ `\ \\ \\ \\ o
\ \ \ / \ / / �Ot.-RROVIDED=4103CF\ \ \ \ \ \ \
\0 1 I I I 1 \ \ \ VV C ` /// /''�/ /' // ASSEM - - \\ \ \ \\ \ \ / // \ \ \ // WEIR WIDTH�4' \ \ \ \ \ \ \ \ \ \ \ \ \
1 1 \ \ \ \ \ / \ SEC\ \ \ \ \ \ o
I I \ \ J► N- \ \ \\ \ \\ \ \ \\ \ \ /.: S
KIMMER ORIFICE DIAMETER=0.75" \ \ \ \\ \ \ \ \ \ \ \ \ \ \ o 6 FFLES /� \ \ \ \ \\ \\` \
I 1 1 1 1 1 \ V _ ` \ \ \ \ \ v
.3AC. ` \ \ \ \ \ \ `--------- ItlG\TIME: 3.9 DAYS,
\ \ \ \ \ \ \ \ \ \ \ \ FD
35 / \ / / EWATER
1 TEMP. SILT FE CE \ 1 1 1 1 \\ \ - \� �`� \ / .T _ \� -� _ \\ ` `\ \ / SEE NOTE TSB#1 \ \ \ \
TO 1�L NAGE AR - .9AC. _ -� / I, \ � � \ \ '�� °' ��`� / i' \ \ \
.� I AS SHOWN TYP. 1, 1 1 11 1 \ `I'a U=(Ot R)(1.9AC � CFS \\\ ``\\\ \\ \\ \�----`a /� \\\ `\\ \\\ \ \ 1 \\ \ \ \\ \\ \\ \ \ \
VOL. K 'D= , 0 AG 1.3AC)=2340 O 49 ` \ ` ® i PERM ENT RIP RAP TRANSIi1c3a "T" \ \ \ \ \
SUJtF E EA RE -D= SF�C�S{4:2C 136 - - ` \ \ - - _ - - - \ \ \ \ orQ L / / IDI'ROADS DE �DI�CIi
/ /� \ TE PORARY SKIMMER ASIN 9 W B FFLES \ \ \ \ \ o
Es \ \ \ \ \
I/TbP 5, TAW=25'y \ \� \� \ `\ \\NE�1\2 / / (4' WIDE - 10' EACH KECTION) \ \ 1 D.A. 1.4AQ. I
SIDE jSL'DPES �// DAY STA TION_ % / J 36\\� `\ `\ `� \ \\ ` �� / �'� ��' D50 6-" \ ` 1 i TOT DR7A AGE AREA�I.6AC.1
MPORARY SKIMMER G FLES\\ \\ \ ��_�' / / ) /' ��'� - \% / \ \\ --�\ \ \\ \\ ` B �\I\�� - �j / - \ \ I I I ( / )( )-y�
i ME PfP. _ i EPTH=18" \
\ \ SU FACE A PROVIDED=137 SF \ \ + +' \ I I Q10 0.3 7.1,8 HR AC* 1 - 5CFS \ \ \
D.A.=f:SAG-- -- } \� I� \ 1 1 VO . REQ1D=1,800CF/�C (1.4AC�=2520CF\
1 / ` - \ \ ` ) / .VOL. P D 282161` s AC \ \ \ �6)
\ I I I 1 : \ \ \ \ \ a s
1 TOTAL DRAINAGE AR-1.7AC. \ \ \ \ / / -+ L'T.AC \ \ \ \ ` / / S FAC AREA �EQ'D 325SF/Cf;S (3.5CFS)-1,138SF \ _
QT-0 (7. R)(177AC�. \ \ \ \ LU
WEIEigVDT = .` �� ---\ \ \\\ \ \ _ - I I
nn•• T P L= 0', T0�' W=2�y', D=3' \ \ \ _
* -�\ \ \ \ �S MME 1.5"/' �G.J 50 `\ �� \ \ \ �'� \�\ \ I I I / / :1 SI E SLOPES DAY STABILIZATQ TIME \�1 \\`\\ \�\ �\ `\\ z O v
1 48 `\ \ -VOL. 800CF/AC (1.5AC=2700CF \ \ \ _ \ \ \ _ - _ \ \ , c _ \ \ \
1 ` SURFA AREA R-Q�-.325SE C S* 3 7CFS-1203SF` \ \ \ / SKIMWK ORIFICE/ 61AMETEf 0' \ _ \ I I / / RAME TYp• \ \ \ \ j
\ \ DEVVATERING�THUE: 2.9 \ \ ` 43 \ ` SURFA JE AREA �ROVIDED i•45QSF __--- - \\ `\ \ \ p F- LU
o
E I
=55, TOP W=25'r D=3' _ \ \ \ ' _ \ \ \ \ 1 I 36 \ ` ` --,� / SEE NOTk'� TSB#1i ` ` ` - \ ` \ Y1` o _ __--- VOL. P VIDED= 544CF `\ \\ \'
\ \ \ 2:1 IDF SLOPES - 7 DAY ST BILIZATION TIME \ \ ` ` / �� N EW F \ ` - \ ` \ J \ I I I I I I Q \ _ \LLJ
M TYP.) --____ \ \ \\ \ / // \ \� \ `\ \ 1 I I I ( ` IR WIDTAI�� .
CD
o
SUR CE AREA PROVIDED=1375 F \\ ` \ \�_� J' SSE Y ` \\ `\\ ``� \ ` \ I I I I 1 \ SKI R SIZE: �5��-_____-- °
Q%�/ /• '�� OUTLET P TECTION 4 1 VOL. PROVIDED=2829CF `\\ \ \
` \SKIMMER ORIFICE DIAMETER=1.0" �\ �� \ \ O J O O v J v
\ \ i \ \ I I I 1 \ DEWAT ING TIME: 3.1 DA \ \ \ \ z = ~ w o Q
0 WEIR WID1H=4' \\ / \\ --- \ I ( \ \ \ SEE NOE C�ZSB#1�__- \ \ \\ \ \ \ z
/ \ DA=0.7ac SKIM ER SIZE 4. \\ \\-Jr I // r I ` I \ / L 59 \ I ` \ \ \ ` \ O J L ~
/ \ Q10=2.5c S \ `Z \\ \ I / /� \ \\ \\ \ IC` \ I l \ `\ \_ _------__ `\ `\ \ \ ` \ Q Ln w Z L Z w Q
\ \ V10=4.1f \\ SKIM ER ORIFICE DIA€E�1. \ _ \ `\ .\\ - - `� ! \\ \\ l \ \ / - _ -_\ \� \ `\ \ \ v a o O Q
\ DEW TERING TIME: 3.3 DAYS 51 �'(�► \ \ `\ -------- \ \ o L z
' \ \ \ \ \ i/ �= o m�Q `o
\ \QfuII=8.1cf `\ \ \� `\ w \ \ VV / �4 \ \ \ \ \\ \
\ \� jll=4 s SEE NOTE 0 TSB 1
\ \ DO CD
.5' _ �`\ �\ cw _ 33 i \ \ , 54 (/' .;`�l ®/�� \\ `� \\ \ \ / `\\\\ - - -- -- - _ \\` \` \` \\ \\
\\ \ CLAS�A 3 8 \ OUTLET PROTECTION 4 io\ \ \ `^ e� ` i+ / 1.1 AC
\ \�o
39 40 w DA-0. ac Qt 3 �` / �.�\ ,sr.Ac ` 36- -__._-
\ \ La=4XD��ft O �\ - _ LE
-
o 41 _Qa 5cfs �- \S Q\ �F� �\ \
\ rr . I _ T Fs 34 \ OUTLET PROTECTION 5 �� `\ Qto=a \\\\\ \ \ \ \ \ - -- \ \ ` \ `\ \ \ \ \
NEW DV 4 WAifR cP - _ DA=0.2ac \ \ \ \ \ \ \ ` \ \ - - - -- v
�� _ z� V10= .1fps �2 I _ � EW FH 60 \\ -- ---`� _ TRH\O'
SER P. a IL Qfull= .1cfs - /g �`�` \ _- \ `\ \
\ ACI�v2� . - ` III N Vfull- .6f s ---- P \ 41 / yq�y� FC�^A^AIR� Y \ \ \\\\\ \` �\ \\ \) \ \ \\ \ \• w 2
\ 5XW1=6' p ` P II ° § ILCI `PROTECTION 6 \ \ \ `o-
Qfu11�11.Ocfs m • •�
- 49 chi III III _ DO=1 1 Vfull- 2f s \ / / =0.5ac \ \\\ `- _ - \\ \ ry n \ \ \ �
ZONE 1 \ \ P=1.8cfs ` / \\ ° ": �j \ \ 7\54G \ \ \\ °
-A ` DO=1.5' V1 =4.6f s \ \\ `\ j[ \�- ` �� \ \ \ \
I \ ZLASS 1A 1 \ Qfull 11.Ocfs \ _ / // \\\ \ \ \ `\ ` \\ \\ \\
LU La=4 DO=6ft \ , \ \ \
\ N I D50 6° II I \ 5 2 a-4XD04ft Vfull= 2f / `\ \ \ r 3 r \ \ \ 6 \ \ \ `\ \ \\ \\ \ i z o
G� DEPT =18" \ I DO=1.5'
21 31 \ D50=6" 5� \ ZONE=1 ` ` / //r `� \ `\ v,
\\`\ iLITY„ E E T Z W1= .5' b 3 DEPTH=18� `\ `\\ \\ \ \ \ , \ > z
23 W2= .25XW1=6' I 1 I / 1 CLASS=A \ \ \ \ y>� / \ \ \ \ \ \ 1 1 1 w
\ 25M - _� J , W1=4.5' I \ \ \ / La=4XDO=6ft / cc
25 W2=1.25XWIL 6' / D50=6" \ ` _ - /` - -- �` \ ` \ \ w 1 1 1 1 0
27 / \ DEPTH=18" \ ` » I 4�I \\ \ \ i�7� 1 11 11 1 1 0
_ N -, r iRv=z55. o / \ \ ' NEW 2 / / PERMANENT RIP RAP TRANSITION \ \ \ 1 1
n 1 W1=4.5' / IN ROADSIDE DIT N- �c
\ /% // . -' so L TIO.\ `\ \ \ 11 11 11 11 11 N o
iNv. zai.nc ne W2=1.25XW1 A BLOWOF + / / (4' WIDE - 10' EACH'DtRE�TION) \ \ \
8 6 _ - - - r z5os� 29 % \ 1 1 1 1 r °'
N= = =� 8 AC�� �SEL DEPL=18rr \\ r v `v114 \\\ \\ \\\ \\\ \1 1\ 11 11 11 0
ASSEMBLY 22 /
USE TOPSOIL SPO TO // ( Nt - �� ,g• \ \ \ \ 1 \ \ \ a
0.4 AC 2 �-� 8D'- 'Rc
CREATE LANDSCA E / 85 ` Q10=1'aC� \ ASSFMB 26 Cl �� �� \\ \\ \ \\ \ \ \ \ \ \\
BERM. SURROU IN U , \
5
SILT FENCE 84\ 1.2 8 Ac 28\\ \\�I'
- n83 // 82 ` 0,0=a.x 'o T AC L \\ 12 ac �-0 - ) i TEMPORARY Jl�IMMER BASIN 10\ W BAFFLES \ \
0
WATER MAIN INST
1E END OF EACH
\ I" - / I D.A.=1.5AC. \ \ \ \ \
Qto s:,cEs \ iI EW \ o8t3 �s ` I`iL'rn r � '�< / I \ _4.
1i I C.
SSEMBL `� - \ 30 -°�� ` ,�. �p\mil ,� 65 TOTOAL(0.3)(7 3GIN�OIR)(4.3A A)=9.4CS \\ \ \ \ \ \ \
��± I� \\\ `\ ASSEMBLY \\ \ F\\ \\ \ \\ \
1\ \�.. / + 53 / VOL. REQ'D=1,8CF/AC*( .5AC)=2AOOCF \ \ \ z
38 37 \ RFACE AREAEQ'D=325 F CFS* 9.4CFS ,3055 F \
opp ^ -
yro III II O / _! / ` J tour L=80', TOPI W=40', D 2 (\\ ) \\ \\ \\ \\ \� � J o
/ i II Ili % OUTLET PRbTECTIO 6 / //� `�+ /� 1(2:1 SIDE SLOPE - 7 DAY STABILIZATION TIME \
/ ^` I` / /�� /' /FRAME TYP.) / \ \ \ \tf
I I
�p W DA=2.4ac / , / / \+� ' SURFACE AREA/ PROVIDED=32 OSF \ \ \ \\ 0- o / / \ 1 �/ Q10=8.6c�fs / � �• \ \ / \ \ H�
�/ VOL. PROVIDED=5483CF I 1 \ \ \ CD-
�\` / o.x III V10=6 9fps / / �� \ \ a)
mo= Es / / / r � \ ` WEIR WIDTH' I 1 \ \ � >
JW \ III j Vfull=16.2fps / / / �, \ \ :;.' SKIMMER S'(ZE: 1.5" 1 1 \ \ n
1)0=1�5' / ' i' SKIMMER ORIFICE DIAM =1.0"
I `�, I / ZON01 \\ / // �' `* \� `� DEWATERING TIME: 3 DAYS / / 1 \ N
(U I" � 71 cIl\ss�n 69 68 � ____ / -' ,,,, `�. ti�..;::::.�•;::.:.. �, ____ , \\ W W a
/ �; :::;. : ;::::`' `•:;: SEE NOTE @ TS 1 / /
' \ La=4XDO=6ft o/ _ 1 1 I
W E J
\\ D50=6" \r 1 / /� / / CV p
E S N 8 04.0 ' DEPTH=18\ I 67 / / \ N a1 z
/ 66
504.09 6°01 5 W / I \ \ , / � \ \ / V w
NEW 8" WATER / / j\f / \ W1=4.5 I
A 5 OFFR ��� / 446. ' P '� 1 W2=1.25XW1�6' ( / �' �/ �'� ---- - -� /'� �-� / z
LUaTWORK+ I PERMANENT RP RAP TRANSITION "T" / j I / // / ___------------_ \_ -'C _-_- r o Cw
CHAR & KIMBERLEY MOQR'E / _ - _
--- DB 3170 P7 / 11 ` 11 39 ' (4' WIDE - 10' EACH IREC , 1 I / // ___-_---------------� \ -a
\ _LU
/ CHARLES & KITviBER�EMf68 _ / / / I 1 / / 11 / ___-_______ - o
DB 3170 PG 607 \�\\ �U // o DEPTH=18" // I I // �' / // // �'�___---/ ---- ---- w
T-----_____---PC-# F SLIDE 40B o//' 40 ` I I l i '/ /'/ '// '// '//----_--'� \ LL W i a
--- -
\__---__-
r14
/ _ --- NEW 2 �� ��. \ i I I i ( ( ( ( ( r' /� / __ _--------- __- v7 a z
\\\\\\\\ \\\\ TEMP. SILT FENCB WOFF / x ``��� \ \ 1 I I ( l \\ ' �// �� \`--- -- - --- --
I NEW F / AS SHOWN TYP. ASSEMBLY 1 I \` \\ _ w
NE 8" ASSEMBLY ;
5 0 WATER
260
LWS
,�TEMPORARY SKIMMER BIN11 WFFLE\ v310`3�ES J
D.A.=0.6AC.-- -- Z
TOTAL DRAINAGE AREA=I.6AC'\ T�\ --- --__
Q10=(0.3)(7\31N/HR)(1.6AC.)=�5CFS \\ `\ `\ \\\ `\\ \`\ �tT\ � -s - we +t-FdS ---- - L1J o
VOL. REQ'D=1�OOCF/AC*(0.6AC)-1080CF \ \ \ \ \ \ \ `- ---___ O
1I SURFACE AREA kEQ'D=325SF/CFS\ (3.5CFS)=1138SF`\\ _---_____- N °
\ MARGIE\ COX 1 / TOP L=50', TOP =25', D=2' \ \ \ \ -� \\ ------ _ a O o E
/ \\ DB 3236 P� 267 ( \ \\ \\ \\ \\ `\ `\ ---- ---__ \\
/' 2:1 SIDE SLOPES 7 DAY STABILISATION TIME\ \ \ \ \ \ \ \ Z /
\ MAP# 2013 P� 85 I FRAME TYP. \ `\ `\ `\ ----- --- - oC 1 N
\ \ > I \ \ `\ o- \ - o
i \ \ `\ S REA PROVIDED=1250SF 1 \ \ \ \ \ \ \ \ `�-__-_ Q v
VOL. PROVID - CF I \ `\ `\ `\ `\ \\ `\ \------ o
WEIR WIDTH=4' % ` ` \ \\ \ \ ----- fn
Q
`\\ I `\ I SKIMMER SIZE: 1.5" \ `\ \\ `\ \\ \\ \`�----------_ Q O
SKIMMER ORIFICE DIAMETER=0.75" //v
DEWATERING TIME: 2.4 DAYS / 75°28 \ \ \ ------
/ V)
`?� \ SEE NOTE 0 TS6#1 1 'S �1"�/ ` \ \\` \ \\�\\\ v 2
\ I I \ \\ \\ \\ o
GRAPHIC SCALE Z O O
_ o
80 0 40 80 160 320 , ^ -� Q
V I \ o_
of 0 z
w
/ n N� J E
( IN FEET ) ��// 1U 6i
1 inch = 80 1t. LIJ _j U
z J
O V
N O
z
O w
= >