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SW6220801_Plansheet - Grading/Drainage Plan_20220816 (2)
DocuSign Envelope ID: 6D946DD2-E99D-4EA6-9DBE-33B51 D7BD451 STANDARD LEGEND ---- V/JT_r' fir_ - \\ \���\ \�\ \\� �''Cj \��\ �__- �<---� \\� r j� Ll \\ T, - ,vvv vvv vV vv \\ A\ // TEPORA s31f11�MER B -fN C P FFL v�\� \\ A\ \\ \\A\ / \ I / �, ��\ �\ \ \ \ \ \ / / I AREA= 4AC. - -� \ \ \ \ \\ \ \ 1 \C P �- \ / \(OL. D=1,890CF/AC 2.8AC)=504 �SUR6A AW REQ'D=3 7C�S*(J\1\.8CN=38 $\FV TOV L 90% TOP W=48, D 2' \ \ \ \ \ \ \ \\ \\ \ \ ��-- (2:11 D� SLOPE'- 7 DA STABILIZATI01%\TIFF\ A r � uu,- � � \ \ I S RF EAR PROVIgE15=4 OSF VICINITY MAP _ �_ �� �� % � - _ -�-� _ _� � (NTS) OL. FROVI9ED=70VCF /WIDTq=6'vv vvv vvv vvvvv A vv vv v A ISKI ER , IZE:/� 5 \ \ \ \ \ \ \ \ ` C F /' /'\\ /SKI MER/ORIFICE DIA ER=1. 5" \ \ \ \\\\ \ \ \ \ \ \ \ \\ ` 1� \ \\\ PCF SURVEY NOTATION 1 I / 1 - qq \\ \ � \ \ JDE ATER'ING �'IME: 4 DAYS -^�\ L\1 \\\ \ \ \ \ \ /\ \ \ CID EPK EIP EIPD EIS ECMD ECSD ISS RMl SR SR 1244 so I I / / / �_ J/ ,/ // / \\ \ \ \ \ \ \ S N E TSB / \ \ \ \ \ \ \ \ \ � \ � \ � �✓ COMPUTED POINT EXISTING PK NAIL EXISTING IRON PIPE \ \ %C \ \ \ \ \ EXISTING IRON PIPE DISTURBED \ \ 1 I I ' ' SE>dTER EXISTING IRON STAKE \\\ \ \O\N \S A61ERBAL ES-TTE LLC EXISTING CONCRETE MONUMENT DISTURBED \ \ EXISTING COTTON SPINDLE DISTURBED IRON STAKE SET ��' /' /' MAP 200 PG` 3��- \\ \ \\ \ \\ / // / // ®�• \ \ \\ \\ \\ \\ \ \\ i \ \ \ / / / / rQ• \ \ \ \ \ \ \ \ \ \ RIGHT-OF-WAY ��-�� /� �' \ � 1 j I j j \��// � % // // \ \\ \ \ \ \\ � � / / / �•:: :;'..�::..':.. \ \ � - - . SKIMMER BASIN 3 WAFFL S 1 I I I l / / ' \� \ \ \ \ // /TEMP. SILT FEWft TEMPORARY S�� ::• :...:..:'.:..:.:. \\ \ \ \ \ \ \ \ \ _ ��� -- D.A.- AC. / �\ \ \ \\ \ AS OWN 7P. \ \ 1 \ / / / (L \ \ \ 11 \ / % / ' ,+ \ L% PE TOTAL Df�A NAGE ARE}1=1.3AC. \ 1 \ / / / N \ \ \ \ ` / ---�\ Q10=(0.3)(�.31Q1/HR)(1.3,AC.)=219CFS \ 1 \ \ \\ ��_/ / 1 / \ \ 1 1 / / / 1 ROAD E DI H\ \ \ \ \ \ \ VOI , REQ'D=1,8OQCF AC*b. AC 11260 � \ \ \ / / � / \ \ \ 1 1 1 1 / / / \ \ \ 4' ID \ 1 C,' R\E TI SURFA�°EIAREA REQ�R 325 F�FS (�9C=��3SF\\ \\ \\ \\ / j 1 \\ \\ \\ 1 1 , \ // ��g // - `\ \\\ \�\D5°-\� \� TOP L=40 OOP W=25' D=2' \ DEIRTH 18'\ - 1 S E SLOP S - 7 19AY STABILIZA� N E \ \ \ \ `� / \ ° , 1 1 / \ \ \ \ \ \ \ \ - (2, � \ \ \ \ / 1 PERMA ENT RIP RAP TRANSITION , , / / / / FRAI�IfiCTYP.) \ \ \\ \ \ \\ \\ \ �'' 1 IN RO DSIDE DITCH --- - SURF/Aft AREA PRO\V11)ED=10�i0SF \ \ \ \ \ \ / 4' DE - 10' EACH DIRECTION \ 1 \I 1 \ / / ' -� ' S \ AS - - - - VO / PROVIa6D=1523C'F \ \ \ \ ��jjoo \ \ \ \ \ \ \\ ,\ NEW ` ' /--_ - -----_ - ---_'c WIDTH=4'` \ \ \ \ \ \ \ 'GJ� DE IH=18" \ 1 1 1 \ \ \ \ \ BLOWOFF SKIMMER SIZE: 1.5\ _ ---- - - - - - - 6KIMMER ORIFICE DIAI UER=O.� " \ \ \ \ \ �* \ 1 1 1 1\ �9C '1 g ' /' SEMBLY DEWATERING TIME: 2.7 DA --_ % k&NOTE @ TSB#1 0.1�� TEM ILT FENCE 1719 T. AS SHOW TYP. _TEMP0rAV SKIMM S %_- \\ \ \� I 1 1 1 \ \ \ `� j %♦v D.A.=OAAC. nR_�� \ Y t.• 9-PG 2 / � z TOTAL DRAIWAGE-A 1. A . \ LLJ NEW 2 QJ�(0.3)(7.31N/HR)(1.OAC.)=2.2CFS _ _ _ _ /\' / -'VOL. REQ'D=1,800CF_AC_* 4A 72OCF" /`- \ \ I )< \ \ \ \ \ BLOWOFF ` \ EM�LY I 1 / / / / / ,' /' i / / /' ,' SURFACE {�RFA'f�EQ'D=325SF/ CFS) SF \ \ \ \ ♦ p/ / \ �'-' � \ \ \ \ \ \ ASSEMBLY 17 � L-40iTOP W-20', D-2' / \ \ \ lU \ \\ \\ \ \\ \ ��__ __ //(2:1 SIDE SLOPE�_l D/3YSTA ��ii fME�� \ \ \ \ \ \ \ \ 0.4AC - - /' FRAME TYP. � - \ \\ \\ _ :::` \\ \ \ \\ Qi�z:ss o. �\\��------- ,' SURFA F AREA PROVIDED=800SF - \ \ \ \ \ \ \ \ \ \� 11 Q `\ 16 / VOL. �RDVIDED=1163CF WEIR WIDTH=4' -- - � \ .. �' \ \ � \ s® \\ \\N\ 7 SKIMMER SIZE: _ \ \ SKIMMER ORICE DIAMETER=0.5" \ \\ � TIM � .CS 13n.1 1r1. zcFs / 7 - WDEWATL{NG TIME: 3.5 DAYS 45 PE NENT �R RAP �MNS1\ ` _ ORARY SKIMMER�ASfN _ 3A�F�FLES- . �s�E NOTE @TSB#1 \IN RO @IDE DI q , 1.2AC----- /WIDE - 10' EA D C1t9N \\ \ % ' / / / / / / / / / f i' TOTAL DRAINAGE AREA=1.$A�---` �\ \ \ \ 4AC \ D506" \ Q1 4-9A 4.2CFS \ --- 01o=14CFS o Q=(Q�(�•31N%Rftj{ C.�= \ o \ \\ DEPTH�1 �8" \\ \\ \\ - -- \\ NEW 16 -- / / �� ,/ / I : / / / � / / / / / � � \%L. REQ'D_ 800CF/AC (1.2AC=2A60CF \ /INV,/ / / / _ / / / / WRFCE AREA REQ -=325SF�,CFS (4.2t�S)=1 / �,�-- TOP L= '� W=25'� D=3' \ //' ,,��\� \\\ `/• 14 \\ \\ \\ �- --- \\\ GUTtEP-Pf_O 3\ \\ / /' / // - -�/ / / / I / / / / IDE SLOPES - Y STABIL TION`ITII 8 \ \ DA=1.6ac / / / - _ - /' /' , / 1 /' , /' FRAM�_WP-)- - I \ \ \ \ Q10=5.8cfs /� ,/ -/� ,' / ,' / SURFACE AREA PRO i I I l ' �� \ 5 \ Ir'\ \ \ __ \\ V10=10.1f ,28 1 / ' / % , / -- / / / , i , , dI[1FD=1375 1 I / / / 1� 0.1 _ - / W� P / _ - / / / / / VOL. PROVIDED=2829CF\ 1 I Q10=0.4c ` . \ \ / Lilf�i 6 s �f WEIR WIDTH=4 l I //\/full=11.9 ps\ / \ I \ / 10=s.acFs \ 1 SKISr\lMMME€R-SIZE: I EICE DIAM ER 1 0" 1 I / I \ \ \ \ \ \ ' / \` ZONE* //\ /, ' / ' i �/ i/�/ ' //' ATERING 1T 2.6AYS 11 1 I / / ( ABIBAIL ARNOkD �\ \\ �.� / / 1 DB 3�00 PG /68 �C - / - cLAss I 1 ( ( l l l ( / / // , 1 / / \ \ I _ / / i S NOTE @TSB 1 \ 1 o=t� 13 � \ 9 \� /� \\ Lam& D0=9 I 1 1 1 1 \ \\ \\ \\ \ li' ' � ,�/ N 2 BLOWOFF ASSEMBL \\ \\ �/�\\ \( W2= . 5XW1=6'II 1 i 11 RA'P T AN ITI N jTCH 1 �• \ \ , ��� ° � :;� � (4' WIDE 10 EA H IRHCTI N) j., (4 6 o.SAc ,/ �/� �/ Q10=1.BCFS IV 11 N/// �\-� --- Ji � '/����� iud ft AC \ / / ' /' // / Tom. SILT F C \ / / i / / / \ I/ ^ 1 1 1.4 T�AC i / / i � � 010=5.acrs \\ I l / //'' /' / /' /' /' /' AS _SH9YUN- ''''' / / �`C• ` 1 -�RLL ADKINSON Jr 1� 1� �`1 FH \\\ \\ I 1 RHONDA LL4'�D �� o i /i - � &YECTION 2 \ 32 i i l i i // �/ /� -- r' /'� / ' / DB 759 PPS 216 / i o 1 / / , / , / __ 11o=zzcFs � � � 10=4bsfs \ I 1 1 I l / �/' 'PC#2-SLIDE 122 F / V=9.6fp� \ I i I 1 / ( ( / / < ( 7--,G--- �- - - _ _ 0 O I 4 \ Qfu-23.0cfs\ I I / / I I \ I 1 I / O ,' T\ EW 2 _ �. AL \ 48 \ \ \ \ o i �� �O \ Vfull= 3.Of \ \\ i i i i I i i ( l �\ �� k\ ,,,-BLOWOFF \ \ \\ \ \\ \ \ d rn 0s k \R1 1 \ I 1 1 I \ \ \ /' /� N i \ /CEQj1j1 o.7C ' Z =2 \ B33 I I j 11 1 \ \\ \\ WE /IV LA S-B Z / 2 S���� \ La=�0=9f I I I 1 i 11 \ \\ \ ,,�� ` - J► , - \, o RR * \ / •rLw I I 1 1 \ •�_� -"�"\ `\ `\ / MPO RY SKIMME 6 FFLES /q� D50=6 \ 1 \ \ / \ 1 I I 1 1 1 1 \ J-----L �\ � �� / L / D.. X.3AC. / 35 / \ DEPTH=1�" 1 I 1 1 \ ------ � '` TO >iL NAGE AR - .9AC. / \ \ , , I TEMP. SILT F CE \ 1 1 1 , \ \ \ �/ - \� .T \ \ W1=4.5' * * 1 AS SH WN TYP. \ 11 11 , ` \ \ = ,__----- --� \� `\\ 1 Q10=(0/ R)(1.9AGFS O 49 W2=1.25X 1=6' I \ \ \ \ / 1.sac / 1 * 1 .p I I I \ 1 1 \ -_-- \ \ ��' / VOL./♦ 'D= , 0 - AC* 1-3AC)=2340 \\ \ RE'9�D= SF�CY_ �(t.2C 136,4 \ \ 19 1 �j' 1 I I 1 1 1 \ \ - \ \ TbP 5', T�W=25'� USE TO IL SPOIL TOo , * S� 1 I 1 ----- ` \ _� / • � � •� *�' \ 1 � ` 1 \ / \ �\ � \ \ \ /%(2• SIDE �S�OPES ��/ DAY \ \ CREATE LAN PE / 1 / \ \ \ _ o �% / ` / 1 I \ /\ \ ' MPORARY SKIMMER FLES �\ \ \ \\ AME,YPP.) �� BERM. SURROUN / �� \ 1 / \ 1 / \ \ _ \ \ �-- SU F?�CE A PROVIDER=137 SF \ \ SILT FENCE f� I 1 \ /\ \ \ D.A.=1 SAG- --� \ \ \ ) s AC \ \ \ /�� 1 I I 1 \ TOTAL DRAINAGE AR-1.7AC. \ \ \ \ L. P D 28AI'�F � T. AC \\ \ \ \ // .� // ` I y/ 1 11 �� \ \\ \\ Q1�(7• 70:7ACJ--�. WEI♦VVDT= (�• .`� %0'�sc6--� \ ���\\ \\ \ \� * ,i /-SkIMME 1.5"/' K.J 50 \ \ 2 � I /�( 1 48 /;�;: .:•�'.;. ,`\ \ � QL�REQ' ,800CF/AC (1.5AC=2700CF � \ \ \ � - � � � \ * \ SKIM Rf ORIFICF/TSIAMETEfiQJO" NEW 2)) F / o 1 1 1 y5° ^ \ \ SURFA AREA REQ'D=325SELC S�3_7CFS)=1203SF \ -� \ /�-,DEWATERING;IME: 2.9 - \ / =55', TOP W=25'. D=3' \ \ \ • o.T AC P '• / ' 1S \ �� \ \ -� SEE NOT,E'0 TSB 1/ BLOWOFF AL /' 10 z.SQFs \ F //� ; F,P 36 \ 2:1 IDF-SLQPES - 7 DAY ST BILIZATION TIME \ \ \ ��� NEW F ASSEMBLY /°\ 6 /� QS 88 �\ �►. \ S�P� % G�`' 1 M TYP. - \\ \` \\ \\ SSE Y //C • \ �,`/ �. �orl.ecFs 20 * \\JP 1 SU CE AREA PROVIDED=1375 F �� \ \\ \-� ' VOL. 'PROVIDED=2829CF OUTLET P TECTION #4 I WEIR WIDTH=4' Fjp \ rW I IH /• DA=0.7ac r --- / / \ SKIM ER SIZE" - SEMBLY / i / \ Q10=2.5c s �' V10: 4.1fp \ SKIM ER ORIFICE DIA €E�1. \Qfull=8.1cf ��� DEW TERING TIME: 3.3 DAYS \ \ w OUTLET PROTECTION z 'o \ \\ \%�u11=4 s SEE NOTE @ TSB 1 �� `\ ` w DA=1.5ac / / 16. ` \ \ DO 5' �`� �� 33 I \ \ \ 54 *` Q10=5.4cfs Nv. zs5� \ \\ Nfi=1 `� �`L�iJ I'. o \ \ \ TEMP. SIL NCE \ OUTLET PROTECTION 4 0, \ \ O V10=6.8f s CLASA ` 3 g \ eP /���'��'\�`AS SHOW . \ 38 � _Qfull=12.4efs �S �' 1 \\ La=40D� fft \\ _ 40 DA=O. ac 91 \1 41 _Q30= .5cfs T 34 \ OUTLET PROTECTION 5 GN P » - NEVP 9 � WA ER- `\ Z I - - V10= .1fps �2 DA=0.2ac NEW 8 X8 TEE ` SER - P.� - \\\ >\ Q� Qfull= .1cfs J - • \ �' DO= ZONE-1 N - V =3.4f s \ -2 7-2- W/2-8 GV S \S=A.\O AC - - - \ c�i p !I Vfull- .6fps I Qfu�lfF1l.Ocfs \ 41 Q10• / LaI=4XDO=6ft \ o\ ,�\ 1 ` \\ HN2 5X�V1\6\\\ 49 oll� III - ZONE 1 - - - - 1 Vfull-'2fps D50=3" / O/ 7 .` 87 DEPTH=12" / W2=1.25XW1 6' \ TEMPORARY SKIMMER BASIN 1 W BAFFLES ' �� I\ •. D.A.=0.6AC. � i V AC TOTAL DRAINAGE AREA=2.OAC. ��' /� • 5 OFF R\ Q10=(0.3)(7.31N/HR)(2.OAC.)=4.4CF5- VOL. REQ'D=1,800CE/AC*(0-6ACT 1080CF SURFACE AM f�CQ'D=325SF/CFS*(4.4CFS)=1430SF TOP L=50', TOP W=30', D=2' ' ' (2:1 SIDE SLOPES - 7 DAY STABILIZATION TIME l� \ FRAME TYP.) SURFACE AREA PROVIDED=1500SF VOL. PROVIDED=2403CF WEIR WIDTH=4' 4` \ / 86 USE TOPSOIL SPO TO .. rornTr i nnincrn r N EW Fly XSSEMBLY 21 J Q' U ILITY EA�,E i J q�:' �1 La=4 DO=6ft II D50 6" 3 III DEPT =18" z I' W1= .5' II 23 W2= .25XW1=6' R , *4%, o.a nc- 24 \\ ZONE \ LASS=A 1 II I \ 52 a_4XD04ft 31 d \\ D50=6" I 1'0 1 3 1 DEPTH=18 J'I 1 W1=4.5' 1 7 25 W2=1.250IL 6' 111Nv.=256.4.>� � SCALE 80 \ \ 0 �� / c/ 160 320 -1 P .-25 . ET 80 ft. r° i A • - Sw = ° 024441 • e° J - • °Q r � �//11111111\� 7/28/2022 \� THE W ACT Lo �G\\pN O Q� J I to > J 0 Z) n1 W2� ono a = w O w O w Q 0 nee Lu o>z o� J � O O >z > O} J N � z Z O J w o< c z Lu V- _ ate O a Q O -1 Q Ln z= a m W J II_J z J �H r) W W N a F ''I W E N u N � H V m N .__ W W 0) N z -0 E IIIIIIIIJ LL LLJ _c Q _cq__ V - = o -p N +O � a 06 z z N Uz u :s s c c �,__,I_�_, 0 . ^ v , N N 0 N E z0 > S o w oc z oo � 00�� Ic Ic V^ cri f z z = 0 o o o0 , ^ �../ / 0 1 -II Q � z f of - I L.U. / o` J LJ__� `_' w U J J V z V% z J S O V N c 0 >