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/ \ <br />/`~ <br />__ <br />\\ <br />_ DRIVE _„_ <br />U€SCRIPTKM <br />! ~A~ tY /tirr I X ... .__ .... <br />I ~ ~~ Jf l ~ MN~jLL~T PRO1[CAON I ~ >. <br />%~ ~r: ~ -`Afi~ CATCH BASk15 9 its>j,~'~ <br />ff,' ~"~'Ai-, 2 -~ <br />a / J ? r r, ~essn„ <br />r. i _"+- <br />r JJj .~ <br />~, <br />rr ~~~. <br />7 ao <br />8 ~ HYO atlT x8`ff <br />- ~J ~~ { f trY J'.4 <br />I ~ r ,", ~, y ,, <br />e <br />.,f ~ ~,"x ~i J <br />N - ~ 1 _ ~_ . <br />0 <br />a , ~ 9s <br />~" <br />I: - - <br />0 ,Bvf- 1 ' _ _ o <br />I I ~ x ~y I~ _ , ... - <br />{~, ; ~ ~~ <br />_ fi <br />> 1 ~ ~~ <br />+ ' { '.f - - <br />~~ 1Y ~ $~ Y I li y= _ f, <br />~( I <br />GRADING NOTES <br />CONTRACTOR. SHALL FIELD VERIFY LOCATIONS AND ELEVATIONS OF EXISTING UTILITIES AND TOPOGRAPHIC <br />FEATURES PRIOR TO THE GOMIMENCEMENT OF SITE CRADWG. THE CONTRACTOR SHALL IMMEDIATELY <br />NOTIFY THE ENGINEER ~ DISCREPANCIES OR VARIATIONS FROM THE PLANS <br />ALt EXISTING UTILITY LOCATIONS SHOWN ARE APPROXIMATE. CONTACT "GOPHER STATE ONE CALL" <br />(651-454-0002) FOR UTILITY LOCATIONS, 46 HOURS PRIOR TO E%CAVATION. <br />CONTRACTOR SHALL STRIP, STOCKPILE AND RE-SPREAD SUFFiGENT TOPSOIL TO PRONDE A MINIMUM 4 <br />INCH DEPTH (COMPACTED) TO ALL DISTURBED AREAS TD 8E SODDED OR SEEDED. <br />THE 517E GRADING OPERATIONS, WHEN COMPLETED, SHALL RESULT IN ALL AREAS BEING GRADED TO <br />"PLAN SUBCRADE ELEVATION". THIS "PLAN SUBCRADE ELEVATION" SHALL 8E CONSISTENT PATH THE <br />GEOTECHNICAL REPORT FOR BUILDING ANO PAVEMENT AREAS 7HE "PLAN SUBCRADE ELEVATION" IN <br />THE PARKING LOT AND DRIVEWAY AREAS SHALL BE DETERMINED BY CHECKING THE PAVEMENT SECTION <br />DETAILS AND REFERRING TO PAVING PLAN FO2 LOCATIONS AND LIMITS OF VARIOUS PAVEMENT SECTIONS. <br />ALL SPOT ELEVATIONS REPRESENT FINISHED SURFACE OR GUTTER LINE GRADES UNLESS OTHERWISE <br />NOTED. <br />CONTOURS SHOWN REPRESENT FNISHED SURFACE. THE CONTRACTOR SHALL "HOLD DOWN" GRADES IN <br />PAVEMENT AREAS AND ALSO A MININUM OF 4" 1N TURF AREAS FOR RESPREAD CF TOPSOIL. <br />EROSION CONTROL NOTES <br />ALL EROSION CONTROL MEASURES NUST BE INSTALLED PRIOR TO <br />COMMENCEMENT OF GRADING OPERATIONS AND BE MAINTAWED UNTIL ALL <br />DISTURBED AREAS ON THE SITE HAVE BEEN RESTORED. <br />ALL CONSTRUCTION ENTRANCfS SHALL BE SURFACED OATH CRUSHED <br />ROCK ACROSS FULL YADTH, FROM ENTRANCE POINT TO 75 FEET INTO <br />CONSTRUCTION ZONE (REFER TO DETAIL). <br />TEMPORARY EROSION CONTROL TO BE PLACED AROUND STORM SEWER <br />STRUCTURES DURING CONSTRUCTION (REFER TO DETAIL). <br />SEDIMENT SHALL BE REMOVED FROM ALL SEDIMENT CONTROL DEwCES AS <br />NECESSARY AND MUST BE REMOVED IF DESIGN CAPAGTY HAS BEEN <br />REDUCED 8Y 50% <br />SEDIMENT TRACKED OFF-SITE, AS A RESULT OF CONSTRUCTION TRAFFlC, <br />SHALL BE MINIMIZED ANO SWEPT GN A flAILY BASIS. <br />ALL DISTURBED AREAS SHALL BE RESTORED WITH SOD, SEED, WOOD FlBER <br />BLANKET OR PAVED SURFACE WITH 14 DAYS. <br />SITE DATA <br />-_ -_ <br />SITE AREA = 20.St ACRES <br />E%ISTING IMPERVEOUS = 8.7t ACRES <br />PROPOSED IMPERVEOUS = 10.Ot ACRES <br />DISTURBED AREA = 3.2t ACRES <br />POND DATA <br />9Td99 E1EN7 MPAPrEp Elfl. E10571NC EIEY. PRC4a5ED EIEY. <br />z-wA reFa9 est.a e9i.w <br />lo->Erx x.97 ~zos e9s.ax <br />Foo-rEAa x.119 ~3.v ~s.93 <br />2-tOD-tUA 994.90 ffi1b! E9i19 <br />LEGEND PROPOSED E%ISTWG <br />70Pal9VAPWC aIXM CONTtlM ~-_.-~~ `~BW~- <br />T9POGRAM#C C9NTIXR ~_eo~~-'~ - --~1 <br />SPOT ElEVA1NN x m9oo x eoo 00 <br />9RNNAGE aoPE ~~ <br />NtrnY 2rcN -»- »- <br />GRA1Nl4E -ot- -o~- <br />cAtai BA9N4 • g <br />LATCX 8A9N YN4101E ~ <br />sro94 Yu+NafE • o <br />591 FENCE <br />Vaal a46TRUCJION OIJRANCE <br />N9ET r~o¢cTrox <br /> <br /> W <br />z <br /> pQ <br />W <br /> ~ A O <br />U V~ <br /> Z <br />~ a <br />~ <br />v . <br />OWE <br />~ (~~ <br /> Z <br />W <br />Z <br />~, <br />'~ = <br />) <br />U O <br />~ WAY <br /> XmW <br /> <br /> W <br /> Z <br />n <br />INC() <br />Nu9 rY~~,x lao <br />M' b,64Y 55347 <br />PM '952977 IN72 FxF: 9529}J 7153 <br />w.rlyincmm <br />MmoemnN; 917v fGbb'vig, tYN PY:nh,IdN <br />RLK PT7.1#Za10.150.fi4 <br />i ne~mr ~ ua ma d~ .m ww~Y nr <br />a wtle mY 6sct mgveam aY 9w4 ~ , <br />a vy u~~e Ens~~, ~,aa 4. <br />k~a al9x S1aL M 4imad¢ <br />Amm ~ N.~wM <br />DATE .-.__ l1C Na.. 41fi19 <br />PRELIMINARY <br />GRADING AND <br />STORMWATER <br />POLLUTION <br />PREVENTION PLAN <br />JOB: - <br />DATE: 8130110 <br />SHEET: ~~ <br />