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HomeMy WebLinkAboutSW6220801_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. 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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. 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