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Storm Water Management Plan 8-6-07 I I I I I I I I I I I I I I I I I I I STORM WATER MANAGEMENT PLAN FOR Paisley Park Parking Lot Addition Chanhassen, Minnesota August6,2007 MCGLYNN DRIVE -~.cao;:.II:__ _>tWi_UWl. . h ..-.. '-)i-Gi' . --.- ------. - --- ---- ~i;,;o~~ -- _.: ':___-_1 ~i-(_I( 110::.......".111..." '" > ~ ~,."tc>>"..J(1[ EXISTlNG DAY Cl ~l(i""f(I'" CARE CfNTER '" ~ 2 o '" ... .- .. '1 Q o <>:: o -~ COULTER ROAD Prepared for: Paisley Park c. . :L' CITY OF CHANHASSEN RECEIVED ,. :'~ (\ S 2007 ;-I.'-..J__J AUG 0 8 Z007 CHANHASSEN PLANNING DEPT .~......, '_:": .:. ~...... ~.., ~.-" ~.. ~:. ",-,..- I I I I I I I I I I I I I CERTIFICATION I hereby certify that this report was prepared by me or under my direct supervision and that I am a duly licensed professional engineer under the laws of the State of Minnesota. ~dJ~ Gregory D. Moris, P.E. Date: August 6, 2007 Reg. No. 26922 I I I I I I . I I I I Appendix A I Appendix B Appendix ( I Appendix D I I I I I I I I I I I I I . Table of Contents Proposed-10-Year Rational Method Storm Sewer Design Analysis Proposed Storm Sewer Design Drainage Area Map Site Utility Plan Site Grading Plan I I I I I I I I I I I I I I I I I I I . Appendix A: Proposed-10-year Rational Method Storm Sewer Design Analysis I . I STORM.XLS REVISED STORM SEWER DESIGN I PROJECT NAME: PAISLEY PARK PROTERRA DESIGN PROJ. NO. 7049 August 6, 2007 YEAR STORM: MANNING'S "N" 10 0.013 REVIEWED BY: GDM 08/06/07 CHK'D BY: GDM I PiDe Area Area Area Total Tc to Time .. I" .. I .. Runoff Runoff SloDe PiDe Capacitv Velocity Upper Lower Upper Lower depth to depth to BUILD UPPER COVER LOWER COVER Length @ CB STM PIPE @ CB IN STM PIPE invert invert TOP OF PIPE TOP OF PIPE From I To Feet Acres "C" x"C" C x A Inlet in Pipe in/lu inlhr (cfs) * (cfs) % Dia. In. Q (cfs) V (fDS) Invert Invert rim rim upper lower (a) Mil (fO (a) Mil (fI) I CB-1 I CBMH-2 20 0.102 0.85 0.09 0.09 5.00 0.06 7.2 7.2 I 0.62 0.63 1.64 12 4.56 5.8 974.99 974.66 979.00 I 977.80 4.01 3.14 4.01 2.84 1.97 l~BMH-2_ i ~E3MH-31 ~~n~ 0.054 0.85 0.05- _Q,13_ _~-9~_t-.-!>.~_l__p7.2~_ 1__22 _ 0.33 +-- 0.96 o. _!-~_ --..!.Li_-~4.56_ -----s13--+_974.66 974.17_977&~l977.80_--_-3.14 _~-=--:T 3.14-_L__~~__ -::=-=~.4~---- L CBMH-3n+_~BMH-4 .__~__ _'. 0.032 0.85 0.03 0.16 I 5.14 i 0.28 -f----~ 1. 7.2T 0.20__1____ 1.15____.LJ64 ~_j _ 4.56_~ 5.8 974.17 i 972.60 977.80 .1976.60 ~_ 3.63 ~-I -......!.QQ...---T 3.63 l-----~~- t__~_~.84=-_ - .- I CBMH-4 1_fBMH-5..l___2!.... -1 ~ O~1591t~ -"'l4_ ~- O~29_L5.42~l__ 0.29 _ 1_._ __7.:2:..._ ...7..'-_! 0.97 -- -- ....2.09 __I ~0.8Q _LE..~_I _}J2 ___l___~!..__ ~??60 ~__~2.~ ~_ t~75.80 __ .i-9Q.. --too _3.7",-__ 1 ~ 1__ __ 2.84 __ I . _ _~..~~_ I [-- CBMl-!.ii__~1_~..BMH-8 I-_~-- - - 0.15~_ 0.85 0.14 0.43 -f- 5.71... _~__j __~J.2....__ -..2LT 0.97 _ 3.00 ____ 1.50_-+~__ __ 4.36 _u f __ _~_~~~~9.15 ~5..80 I 974.~ _ ___ 3.77 __, n_ 5.65 . I 3.77 r _ _~__~ __+_____ 4.49__ 1-.~};J;;::7_.i--~~~ft~ 1-: ::0 -_L-__g:~J----_.1 g:~~T~i- -b:~--t ~:g~==-L----g:~~ --- f==ll_-~-~+t---~----~~~- .~=~-._= ~:;; -~_- -_~~:~~~j~ ~~ j _--~:~~ _~-- --i:~ - I ~;~:~~- ~;~~:~~-~~:~g .=t i;:::g :=._ ~:~~ ---I_~ ~~:~~ =-_-:!-- ~:~~ J._~_ - --~:~~--=.:!-__==_ HI-_ I U~:~~tL~:~~:~_I= ~J-_~;~_~;L~~t~~: ~2~t~~~t~~__=~}; i~~ ==~ ~:_J;o~q :;j-~_~'o~t~;J m~i I r~~! :Htl~ =f~tl=~~=-t ~i9'1=- ~..~.*..~;tn_ Structure Number Catch basin capacity as calculated using NEENAH weir and orifice flow compariso I *1. R-3036V with weir perimeler controlling capacity of the grate and assuming 0.25ft of head grate capacity ::2.4 c *1. R-4341-A with weir perimeter controlling capacity of the grate and assuming 0.50 ft of head grate capacity ::7.0 c I I I I I I I I I I I Page 1 I I I I I I I I I I I I I I I I I I I Appendix B: Proposed Storm Sewer Design Drainage Area Map . I I I -.---- --.....-. . - . ---/ ---,/ - ---- ----- ---- I ~~- I ----- --- -- --..-.--- --~ - ---- -- ~-- /~ -- --- I . ---- ----- -~-- --- ---~ ~~-------- _____J (/ - _.. I -----------~ I I I r--------------- I I I I ------------ I I I I //! / / I ! I I ~ ----- t>;----- 01 I, --------------.- ~ --~ 1\ ---~~--------- ,6-// _~9 .------- ~9,8/ ~~ / _ ~ ~98\)- ~ --~/--- ----------- 82-- ___ _/9 984- .-" -- -- --.- -- ~ ---------- ---- ---------- - . --------- " " ~-~~~~ ~... ~~~~OSED RETAINING WALL LESS 4 FEET HIGH AS RE TO MATCH EXISTING GRAD~UIRED. TOP TO MATCH SIDEWALK GRADE_ BOTTOM <1J>- 100' /~ --------- I: -- ------------- --~ ----.-- ". ----- .----.-- ---------- -------~- /-~- - ----- 9 8 6 -------- --/ I ,-------- ! 1----- I I ,_, I \' \ I i \ \ \ Ii I \ \ \ I \ \ : I I I I I , I i , j , i 1--- I ~- r- i-- \1 'I I i I , i i ! II ii' ------.. .---- -_..- ..------------- _: : :: ::-= - ~ =::: :: ..: ::::: - :.. :- -::=~:.=-~~- ... _ __ _ _ __ ___ __ ____---- _________------/ ~NEHT ------'li>--.------- _ _ ~ _ _- _ ~________-------=- ~~54.855 Sf.....{W9 Al:Rl:S}- C)1G .~__ .~~~<~___-&- _~,___= Ac:{ 0-- -------- r'h ~~--~~-~-L.::b(-""" [XMH-' v 1 0) C)"'Cl-~~~--~~ I ------- ~ ------------ ----------- -------------- -~- . .:~=.. __-.--; ...- 982-980:-= ==.-:= =_/ - ,_._~=~'"=~~~=~--~.~~-~.~------=~~---~~~~---_.~--~~---~._~~ -.~~.- ------- ~~ I I I ___.-------.-.----------d.--------..-.-..~----.- > ,. <., ;:. . ~ o ~ z o ~ ~ C4 ~ or< ~ < I I I I I I I I I I I I I I I I I I I . Appendix (: Site Utility Plan I I I I I I I I I I I I I I I I I I I 'f MCGLYNN DRIVE . -- --..---- ----.-.----==~:.--~-:=.:.. -::.:~==-~-=-~'-~I-:, ='--'1. -~-~- ---=- :.:~~:=-~=-~-=-=:-==--~~--..:-:-.::.==1~. =---------= ---~-~=----- : r I ji I II I \, !f.1:'l ~ DE Cl ~ U) o A-< ~ ~ ><' i i ! i i I ~.9~B["D ' OPOSl:O 6- C-9OO P'Ie WATERt.lAlN; I-I I , ~~; ~:- ~ 6.X~'~~~~~ _ _ _ _ _ -1- -- i rx .....~... .-' ..-. -EX i ~,,~J .-- EX\Jlf, __._..______[X_.....TM__ -LX I,JT""__'_'_EX_\llM~---[X-'oITM-------[X-'JT""-,-'--[X-'Wltl! --..-- ! I ---"l ,71"2'~CP"~~JjAI i~ I' v I: i Y:I~.~ ~_ I ~,,- ... GRAT[ = 97580.... I IN'I(RT = 97203 \ -- I II! n : i-1'iu :r I 19;.-12.RCP--....IL · 150% "i - - .- 0_\ -1.-\' u-~--l-P~ --l.--H,.n 'III; 11'1' II U i I I I , ,I ". ""'"-8 '--'F~ i I \ I \ I I . . CBNH-2 GRATE., 97780 , If'l'[RT,.97466 / / :)(f-12- RCP 0 1.64% / 01 \ \ i I i Iii \~' lU--L-+-i.1----1-I-+.t-; I II, 'I V' i \ ii, I ~I ~/I" 'Q ! I I ,'I I I I O -11.\.+ I, \-+~n'd--+- ~!II! Ii! I "CB-6 fE.H- 7 Itf....[RT N '"' 96915 (: ! llJ rirn ,.;~ T:m LJ .lTIn i '[} 2J.IZ" RCP It 1 oox 20'-12" RCP 01.64:1; ,.-C8t.lH-J CRATE: 977 80 IHt[RT., 974.17 ,..-96'-12" RCP 0 1.6n 0: I,I II! I I ; i I Iii! , -T-t- ,-'-,-'r --,-:-- I I Iii I ! I , I I i I ;--- ~ , /'-PRcr>oS[O 6" C-900 P VC WAT(RWAIN .-.-'-'--- -.-"-" - -.---- EXISTING DAY CARE CENTER ...-- . o --< o ~ z o P4 ;:J o ~ COULTER ROAD EMOVE It (XlSTING 15- STUB eRE: ORlll CONN(CTtCli TO (XI STING CRATE ~ 965.B8 CATCH BASiN !NVERr~9~8.8~9 ---EX:SIiNCJ4'-IS" RCP e 179% ___ EX-'WTr-I~---'-'-'-'- [X-'WTM- !!lEX--\lTM--- All PROPOSl:D STRE[l CONSTRuCTION SHAll 8( CowP'l[lEO USING APPRQ\rm ....A1ERlALS. W[THOOS ~ L.ACENENT AND TESTING AS REQuIReD BY oft.L GQV[RNING mOTIONS or Tt!( OTY or OWi-iA$S[N AND Tt-t: STATE or "UNI-l(SOTA [l[PARTt.I[HT Of TP..o\NSPQRTATIQH. \> GENERAL NOTES 1. COrdRACTOR SHAll CONTACt "GOJ"H(.p' STATE ONE CAlL-. TWQ BUSltlESS DAYS PRIOR TO EXCAVAT/Cti AllD/~ CONSTRUCTION. fOR Ulltll'r lOCAIIQtl$. lWNI CIlIES w(lRO AREA. 6~1."S4 0002. TOll-FREE. 6002':>2.1166. OR ON-LINE Ar WWW.GOPH(RSTATEWEOtl.ORG 2. THE SHOWt~ LOCATION or [XISTt-lG uNDERGROI./NO uTILITIES 1$ AN Irf'PROXlMAT( LOCATION ONLY AND HAVE NOT BUN INO(PEN(lENTLY V'[Rlr(D. TH[ E:u<T LOCATION Of AlL UIlLlnES "'VST BE VERlfl[D PRIOR 10 COVhIfNCING WOOK. CONTRACTOR SHALL rlELO VERifY Tt-( LOCATIONS AN{) fL(vATlONS Of EXISTING UTIlITI[S At() TQPOGP.APHlC FEATURES PRIm 10 START Of SITE EXCAVATION. TI-I: COtHRACTOR SHAll t.l1ol[DlATElY NOTIfY THE PROJECT ENGINEER Of Nft DISCREPANCIES OR VARIATIONS FR"" PLAN. 3. lHE CONTRACTOR AGREES TO BE fUlLY RESPONSIBLE FOR ANY AND ALL OMIAG(S wrtOi WIGtH BE: OCCASlOHEO 61' Tt-( FAllUR[ Of THE CONTRACTOR TO EXACTLY lOCATE AAD PR[SERYt ANY AND ALL UN[)(RGROUNO UTILITIES. ... ExiSTING SllRV(Y NORNATiOl'f f'RCMO(O BT AlNANC[ SURV(lING &: ENGINEERING CO" [XISlJtlG TG'OGRAPHlC fifORWATIQN PROVlOEO BY W\'ANC[ SUR'V['r1NG &: (NGlt(ERING CO.. PROT[RRA ()[SlGN ASSOCIATES. I>IC. SHAll NOT BE RESPONSlBl( rOR THE ACCuRACY OF J.lfQRt.lATION PRQVIO(D BY ADVANCE SURV[l'lNG &: ENG/N[[RlNG CO. CONCERNING EXISTING ~rORr.lATIOO UTILITY NOTES l. CONSTRUCTION [NTRANCES SHAU. BE SURf.AC[Q WITH 1-1/2" - 2" Cl(AA AGGREGATE ACROSS FUlL WIDTH. fROW [NTIWlCf POINT TO fiFTY rEET WITHIN PROPERTY LINE. REFER TO ROCK CONSTRUCTION [NTRANC[ DETAIL fOR INSIAlLATlON PROCEDURES 2 CONTRACTOO SHAll BE RESPONSlEl[ roo AlL HORIZONTAl AND VERTICAl CONTROl OOC( THE AlICHt./[NT HAS BEEN ESTABUSH(O IN THE nno BY tli( SURVEYOR AND SHAlL INCUR ALL COST fOR TH[ RE-[STABllSHt.l:ENT Of SN,lE 3. CQNmACTOR SHAlL B( SQ.ELY R[SP~SlBlE fOR ANY AND ALL APPLICABlE TESTING FOO SOIL O(N$lll[S a: UTIUTY TESTING AS PER THE: GOVERNING AG(Nors 10 WEET OR EXCEED THE REQuIREO CUIO(LIN[S Foo TESIING. WITH NO ADomOOAl COMP[NSAnQN NADE 4. AlL EXCESS hlA.TERlAl. 81TU""U~CUS 9JRfACING. CCJ.lCRET[ ITEIoIS. ANY ABMlDONCO UnUTY IT[WS. A.ND OTHER UNSTABLE IolATERIAlS INQUQING Q.EAR(O &- GRU!:lE(O t.lATERlAlS, SHAlL BECOME THE: PR(1)ERTY (f THE CCY-lmACTQR AN[) SHAlL BE DISPosm (f en THE C()>lSTR\JCT.CY-l SUE l'IITH NO CQt.lPENSATIQN Foo REIolOVAt.. UNLESS OTH[R'MSE SPECIf"t[O 5 PROPOSED SPOT ELEVATIONS AND CONTOURS ARE TO TOP or GR.ADE, PAV[loIENT OR GUTTER LINE, UNLESS OTHERWISE SPECIFIED. 6. CONTRACTOR Sl-lAlLlNSTAll. liSP[CT. MAINTAIN AND REWOVE THE N[CESSARY Sl(}lAG[ FOO lANE a.OSUR(S All TRAmc COOTROl DEVICES AND SlGNINC SHAlL CCH"QRI,j 10 "'nOOT AtiO/OO THE an CF QiANHASS(N T(~ARl' mAHlC C~TRQ CUIDElIN[S. 7. CONTRACTOR SH.6t.L NOTIfy TH[ on ~ C~S'S(N. PUBliC WORKS O[PAflTloI[NT, 48 HOURS IN ,t{jVA/iC( Of WORIIlNC WITHIN TI-I( RIGHT CF WAY. aN Of OWOHASSEN tNSP[CTORS ,",UST OBSERVE All WOR1< CQ.lPlETED. tIClLONG THE REloICNAl or EXISTING OJRB &: CllITER, REWOVAl N(l REPuC(M[NT or FIR[ HYl)RANT, (XCAVATION or TR[NOi[S, PVC(lI[NT {l" STORM DRAIN, COtltiECT/ONS TO EXISTING UTILITY lINES. BACKfillING N<ID REP!..ACEloI[NT Cf BHU,....OUS PAV[wENT AND/OR COOCR(TE CURB AND GUTTER 8. AlL CCNsrnuCTIQN ,",UST CQI,lPlY 11TH OTY [NGlN[:(RS ASSOCIATION ~ NINN[SOTA (CE.....). 9. CAR[ WUST BE TAKEN DURING CCffiTRVCTlON NlO EXCAvA.HOO TO PROTECT ANY SURVEY IlIONUN[NTS 1Ki/OO PRQPERT't' 1ROI<S. TO. COOTRACTOR 91ALl BE SCUll Rf:SP{)NSI(U TO REPAiR ANY AND AlL DAMAGE TO (X.ISTING SlRUCTIJR(S, RHAlNlNG WAllS AND [XtSTING SITE FEATURES OUE TO CCJ6TRVCHON ACTI.."I1ES. 11. CONTRACTOR StW.l WJNTAIN A WlNn.ll/U OF 6.0 f(ET COVER OVER TOP or AlL P'ROf'OS(O WA.IERMAt4. MATERIALS WAT[RW\IN WAT[RI.IAIN fiTTINGS HYDRANT LE~ HYlJRANT I.lUElLER SUPER ([NTlIRWl OR '<<ATEROUS PACER 2SO ~ [ 8 ~ . ~ ~ ~ ~ I ~ ~ ~ ~ ~ E ~ ~ ~ ~ ~ ~ ~ I ~ ~ B 8 % " C > ~ " ~ ~ ~ e ~ . c o i , 120' ~ I ~ CONSTRUCfION SEQUENCE I. CONTRACTOR SHAll VERIFY TN( R[C[IPT Of THE NPO(S P(RUIT FRQN THE "'PCA ~ TO ANY SIIE OrSTUR8ANC[ 2. ll(SIAlL Roo< CONSTRuCTJON [NTRANC( (s[E DETAIL) J. INSTAlL PERlt.lET[R SILT rfl+CE NiO OTH(R [ROSION CONTROl "'fASUR[S. CONTR.ACTQR SHAH HAY( AU. EROSION CONTRQ loI[ASUR(S INSPECTED BY TI-{ OTY ENGINEER PRIOR TO N/Y CRAOING ACTMT1ES .. BEGIN SITE EARTHWORK ~. f{RUANENl TURF ESTA9USHEO OF OISTURSEO SOILS 00 [N8ANKN[NT AND SU SlOPES Ii ACCOOOAHCE WITH WATERSHED STANQAROS 6. aWN UTlUTl' CONSTRuCTlOtt 1. COWPLETE SITE ENUHWORK. 8 COWPl(TE UTILITY COOSTRUCTIOO 9. REwOVE AL.l SILT D[POSITS FRQt.I SitE AND REWQv{ PERII.I[1ER SILT FENCING AND OiECK ON.IS UPON F~ ACCEPTANCE or TH( PROJECT LEGEND EXISTING PROPOSED ell z: SANITARY ~'tt[R WANHOlE ell z: SANITARY S(V(R MANHOl( 2 = HYDRANT ,.. :: HYDRANT :xl", :: GATE VAlVE ... z: GATE VAlVE 0 :: POWER PQ( ,:r, = TEE iI:u :: TELEPHCl'I[ BOX H = BEND @ :: STORM SEWER MANHQE @ :: ST~U S(WER "'N'lHOI..E 1m = STORM SE'M:R CATCH BASIN Iiii = STQRt,I S(W[R CATCH BASIN . a STOON SEWER WEIR !> :: fLARED (NO SECTION ~ :: FLARED (NO 5[CTJOO . '" flARED (NO S[cnOO wi RIPRAP ~-EX. SAN-- a $ANlTARY S['flt:R UN( -.- '" SANITARY S[Y(R liNE -[x-wn..~ .. WATER lIN[ -I- . WATER LIi[ -- ~X S'M-. = STORM S['tI[R litlE -..- = STOON S[W(R UN[ /" -- -""::>,J_ _ /' = t CONTOUR .-----,."............ :: t COOTWR r-"Y'?J.._" :: 10' COOTOUR .-----,."............ :: 10' COOTOVR PRELI~UNARY FOR REVIEW ONLY 0' 40' ,,-..-- 80' C-9OO PvC c-~ PVC . PREPARED fOR: (I) J,J..] (I) 0:: r- t:l. ~ceg;~ _V) ceZ J,J..]Cl2 ::<:ZZ' ceO ~o:lJ,J..] t:l.O~ >--Cl~ J,J..]::J::r:: ....l~Z (I)-~ -O::r:: ~i'2u REGISTRATION: I hereby certify thalthis plan, specification, or report was prepared by me or under my direct supervision, and that I am a duly licensed Professional Engineer under the laws of the state of Minnesota. ....... GREGORY D. MORIS Tn-lgrf>rilllH_ 08.07.07 o. 26922 ...- EU R~.& :i~1 l~~ ~ 'Ii ~ ~ ~ ~ g~ ~ ~; ~ ~~ !1 i~ ! ~g REVISIONS: D.~ z o ~ E-< ~ Q ~ ~ E-< r- P:::OJ,J..]~ -<~~ ~ P-cr.....O:E ~ ~VZ. :J ! ~~~~ ~ i ~p:::~~. :l ~ ~~8< ~ E=: tP-cP-c~O~ ::J Pro;ectNo' 07049 OI'awnBy MLS Chedo.ed By AAK D.~ 08.07.07 1i> s...., C4.1 I I I I I I I I I I I I I I I I I I I . Appendix D: Site Grading Plan I I I "- "- "- " J,;-- ..---f-----~~- I !l --------- !l v.~'0c/ " \ MCGLYNN DRIVE '\ __~._ ___~_~_ _ _.~l!..'- __ -_. .-,-,,-~,.---'--' . --.-......--------- \ \ \ ----~~-~_.._.-._--~---_. - .. . . ::.. ~~~-~~:~-~ ~ --=-=--:-::... ~. - - .-- -: - -RQCX COOSTRUCTlQH ......~ "" [N TRANCE PER OTY ...... " \ OCTAll _a-~ "- \ '\ \ '\ @ ~ H "- '\ _,r,Y .. -~~:;~ ---~_:_.-- .-.--.------- .. --...----------- --------- ------ ....-....--._-- ....'~' --~---::--: I LEGEND EXISTING I 00 :: SANITARy S[W(R NANHCU -6- '" HYDRANT >'< C><]cp "' CATE VAlvE o '" POM:R POlE '8 TIJ .. TELEPHONE BOX @ :: STORM SE'M:R MANHQE liij .. STQRN S['tI(R CATCH BASiN I [> .. FLARED [NO S(CTI()N I t.X, SAN - .. SANITARY SEMR UNE -EX- W'M-- .. WAl(R LINE --lX-SrI;! -- .. STORM S['fl[R lJ-lE /' -.. """';>..t... ._... .. 2" CONTOUR ;' - "Y<~ __... '" 10" CONTOUR I I 1-- --__ I I / / / / / I / / I I I I I .It H * iiiI . ~ . -t- -1- -H- PROPOSED J '-, \ I, i '\~/ :: SANITARY S[fI{R t.lANHQ[ " HYDRANT r EXISTING DAY CARE CENTER = CATE VAll{ ,. TEE . BENO : STCRW SEM:R MANHOlE = STOON SE'M:R CATCH BASIN " STCRIiI SEWER ft(IR .. rLAR[O [NO SECTiON . FlAR[O (NO SECTION W/ RIPRAP . SANITARY 5[W(R LINE . WATER LINE . ST~" SUIER LINE 11 I; """"-"'?.J-..-./ = 2' COOTOUR ""'--"'.?J-.-.-'" = 10' CONTOUR 98t I -- .------ -.-- I I I I ~z i- -900" 954" -J --- .-'::fc:.: d,~' I / ~ ____..L---~~------"--i:- -.'" -- " COULTER ROAD ~~ IP ;; ;; I;: I', II \ \ c:4 -< ~ z o p:\ o c:4 ~ NOTE WITHIN 2 WEEKS Cf COMPlETIOO or Sill: CRADING. TQPs()l SHAll BE SPREAD Cfl All DISTURBED AR[AS Cf TH[ SIT[ [XQUOING ROADWAYS 5((0 All AREAS PER TH( Sl'lPPP PlAN ""I[ All PRCPOS(O smEET CONSTRUCTION SHAll BE CC>>llPlETEO USING APPROVED t.lA1ERlAlS, t.l(lHOOS Cf PlAC(wENT AND IESTING A.S REQUIRED BY All GOVERNING SPEOfICATlONS OF TH( orr Cf QiAHHASS[N AND THE STATE Of IrIl1NH(SOTA [)(PARTWUH cr TRANSf'OOTATl()ol ~ GENERAL NOTES 1 CClolTRACTOR SHAll CONIACI ~GCPHER SlATE ONE CAU", 111'0 BUS1U[Ss OAYS PRIOR TO EXCAVATION AUO/~ C(),sTRUCTl(f( roo UTIUT'I' lOCATIOUS I'MN OTI(S MEtRO AR(A 6::'14::'40002; lOU-FREE 6002521166; Cf1 ON-liNE AT WWWGOPHERSTAfEiJNECAll ORe 2 TI-I( SHOM-l lOCATION or EXISTING UN[{RGR()JNO UTIliTIES IS AN APPROXIMATE lOCATION (<< Y AHD HAV[ NOT 8(EN INQ(P[I{()(NTl'l' Y(Rlfl(O THE [XACllOCAIUJN Cf All UTILITIES t.lUST BE V[RW"(D PRJ{J:? TO Cc-....ENQN(. W'iYK CONTRAcr~ SHAll nnD 'v{RIrY THE lOCATICtlS ANO [lEVATt()-jS Cf EXISTING UT1UTI[S AND TOP{X1lAPHfC rrATUR[S PR1(f./ TO START Of SITE EXCAvAflQN THE CCllTRACTOO ~All NIIl[[)IATEU' NOIirY TH[ PRO,lCT ENON[ER Of AllY' DISCR(PANClES 00 VARIATIONS fRCH ptAH J THE CCt-lTRACTQR .-.CREES TO BE fUllY RESPONSIBlE foo ANY AND All OMlAGES 'M-tlQ-4 WIGHT BE OCCASlctlEO BY THE fAILURE cr THE CQNffiACTOO TO EXACTlY lOCAlE AND PR[SfRY( ANY AND All UNDERGROUND UTILITIES 4 EXISTING SURvry lNFCf<MATI()i PRO'o'UD BY ADVANC[ S\JR\{Y a: [NQNEERING CO_ EXISTING TCP{X1lAf'HIC INHFIiIATt()l PRO'v1OCD BY ADVANCE SURV['I' a: [N(;mURING co PROTERRA DESIGN ASSOOAlES, t<C SHAll NOT f3( RESPCJ-ISiBlE fOR TH( ACCUflACY Of INfCllwATION PROVIDED BY ADVANCE SURVEY a: ENGlNURlNG co CCt/CERNING EXISTING Iif{)RMA!l(). GRADING NOTES I. SUITABLE GRA()lNG IIIAf[fiIAl SHALL CCJiSlST Cf All SOL ENCWNTEREO ON THE SIT[ WllH EXCEPTION cr TQPSOl. DEBRIS, ORGANIC NAT[R1Al AN{) OTHER UNSTABlE WATERIAl '1 SUBCRAOE EXCAVATICl'i SHAll BE BAooll10 ..MEDIATELY AFT[R EXCAVAIICli TO H(lP OFfSET ANY STABILITY PRoo..EIIIS DUE TO WATER S(EPAC[ 01\ STEEP suns 'llli[N ptAQNG N[l'! SURfACE hlATERlAl ADJACENT TO [XlSTING PA',{W[NT 00 CCJlCRETE CURB. THE [XCAVATI()J SHAll B[ BAOOlllEO f>RCltPTlY TO A'o'QIO UND[RtollNlNG or THE EXISTING PAYEW[NT OR CCJlCRE l[ CURS J CCtlTRACTQR SHAll INSTAll All EROSICti CONTROl hl[ASURES AS PER NPDES &: "'PCA GUlDEllN[S. PRloo TO CQMM[NCo,lENT Cf GRADING QP(RAI1ONS AND NAlNTAlN UNTil ALL AREAS AlTER(Q ON THE SHE HAY[ BEEN R[STCf<fD 4 COO TRACTOR SHAll PlAC[ EROSlOtl COOTRQ MEASURES AROUND All CATOi BASINS. RE[SlABlISH CROOND COVER AS SOO'i AS POSSiBt[ BuT AT A WINlNUN cr TWO WE(KS Afl[R CRADING. AS CCt;(UIOtls PErM!. WITH SOO 00 S{:n:~N(; AND [RQSlOO CetlTRQ BLANKET PIN ANOiOOEO AS PER SUPPLIERS R[WREt.tENTS. S CooSlRUCTI(Jj (NfRANCU SHAll BE SURfACED .1.110 REPlAa:D AS N(ED(D NTH I-liT ClfAR ROCK ACROSS fUll 'fI'IOTH, fRCliE [NTRANCE PCfNT TO fifTY rrET 'fIlIHlN PR(J>[RTY lINE REJ[R TO Roo< CCl6TRUCTlOO [NTRANa: ()[TAll fa;: INSTAltATICJl a: "AJNT(NANC[ PRoaDuRES 6 CCtlTRACTQR SHAll PR0'f10E A "INlIllUIII rOUR INOi DEPTH Cf TOPSOIL 10 PLl A.R[AS OISTUROCO, 10 BE S[E()(D 7 CCt-lTRACTOR SHAll BE RESPCJ.l$lBlE ro::: ALL HOOIZetlTAL AND V[RnCAl CCJlTRQ ooCE THE AliGNMENT HAS BUN [STABlISHED IN THE FIELD 8'1' TI-I( SURYEYOO: THE TIf.( Ni() ..ATERlAlS COST ~VOlv[D TO REPlAa: Tl-t( ABO\{ SAIO CCfiTRQ 'fI'Ill BE Tt-( RESPOOS/8lllTY (I" THE CCJHRACIQR 8 (,RA()(S SHOl'm ARE fINiSHED GRA(l(S, C~TRACTOR SHAll ROUCH CRAQ( 10 SUB~AO( [l[VATI()i. LEA\{ STREET READY fa:! 9JB-BASL STOCKPIlE T(1)SIll ANO CRNiUlAA rill AT lOCATIONS DIRECTEO BY [NGlN[ER 9 CetlTRACTCR SHAll BE SClH Y R[SPONSlBl[ fOO NtY AND AlL APPLICABlE TESTING roo SCfl DENS/Tl(s a: UTILITY TESTING AS PER THE COV(RNINC AGENaES TO III[[T OR EXCEED THE REOUlRfD (;UI[J(UN[S roo TESIING, WITH NO ADDITIONAl COIllPENSAIlON hlA[l[ 10 THE SPEDnED DENSITY lol[THOO SHAll BE RE~[Q f~ All. PORTIONS or P[RNAN(NT CLYiSlRUClIOO. STANDARD C(I,lPAcnOO SHAll BE R(OURED fOO NiY l["PooAAY CONSTRUCTION 11- All EXCESS NATERlAl. 8lTIJIiIINOUS SURfAONG, CClolCRETE /1[wS, ANY ABANOOOEO unua 11["5, AND OTHER UNSTABlE IIIAT[RIAlS INQUOING UEARED &: CRuOOED HAT[R1Al,S, SHAll BEC(),lE THE PRCPERTY Cf THE COOTRACI~ AND SHAll 8( OISP05(O Cf CH TH( CCliSTRUCTI{Ji SITE NTH NO COt.lPENSArlDN fOR REWOVAl, UNLESS OlH(RWlSE SPECIr(O 12 All rl.l AREAS SHAll HAY[ All QiCANrC WATERIAl RE"OVEO PRlOO TO flUNG All fill "AI(RlAl SHAll Ii( ClEAN Nll'l ORGANIC BORROW III:AT[RIAl PlACED IN 18" UfTS CCHPACl[D TO 1M STANDARD PROCTCf<. \(Rf"ICATlrn or THIS REOUfREU[NT BY A THMm PARTY G(OTICHNICAl ENGltiEER SHALl BE COORDINATED AND PAlO FQR BY TIi[ COiTRACIQR MiENE't{R A SOIlS REPOOI Ni() A SOIlS TESTING SOiHM..E IS NOI SPECifiED IJ PROPOSEO SPOl ElEVATiCt-lS AtiO cCfHQ'JRS ARE 10 T{f' or GRA(:(, PAVEMENT OR QHTER lINE. UNLESS OTHERWISE. SPECIrl[O PRCPOSED SPOT HE VArK'lS ALCt-lC CURS AR( TO flOW LINE (Fl) 14 CCJiTRAClOO SHAll INSTAll, INSPECT, WAlNTAlN AND REMOVE IH[ NEa:SSARY SlGNAGr: fOR lANE QOSURES All TRAmc CCtlTROl D['f1CES AND SIGNING SHAll CCX'lfORM TO I.INDOT AND/OR THE OtY Of Q-4ANHASSEN T(IIIPOOAilr IRAfTIC Cl)'lTROl. GUIDEUN[S 15 Cll'ltRACToo S1iAll NOTlfr TIlf OIr OF o-VliliAs5[N, Pua.1C ~S OEPARht(NT. 46 HQlRS IN ADVANC[ or WQRKlNG JIITHlN THE RIQ-IT or 'frA'I'. OT'I' cr OiANHASSEN INSPECTORS "UST ClEaRVE All WORK CQMPl[TED, tHQUOING THE R(hlOVAl or [XIStlNG CURS &: GUTTER, (XCAVATII)oI c.- TRENOiES, ptAC[..(NT (l" SToolII DRAIN. COON[cnONS 10 [XlSTING UTILII'( lIN(S. BACKfILLING AND R[PlAC[N[NT Of 81TUNINOJS PAY'[wENT AND/OR CCl-ICR(T[ C~ AN() GUTTER 16 All C(toJSTRUCTll)'l WUST CONPlY 11TH Of 'I' ENQH[ERS ASSOOATI(toJ Of 1II1NNESOtA (CEAN) 17 CAil[ t.lUST BE IAKEN DURlNG C(JisTRUCTlOO AND [XCAVATION TO PROTECT ANY SURVEY IIICfo/Uht(NTs AND/OR PROPERTY ""'S 18 C(JHRACT~ SHAll Bf SQ(l Y FiSP<:tl5aE TO REPAIR ANY AND All OAhlAGE TO EXISTING STRUCTURES, R(TAlNtNC WAllS AND EXISTING SITE fHTUR[S OIJ[ m ClliSTRVcnClN ACTlYlTI(S 19 CClNTRACTOR SHAll PRQ'vlOE A ShlOOTH AND THCf;!()J(;H TRANSlII(JoJ B(TWEEN PRCPOSED SITE GRADES AND DRAlNAG( WAYS AND EXISTING SURRQ.JNOING SITE GRA()[S AN() DRAINAGE WAYS 20_ PR(S(RVE EXISTING TR[ES Wrl[RE POSSlEU ANO 'v{RIH WITH PRQ.{CT lANDSCAP[ ARCHITECT PRI(F TO R(htO'tAl 21 All CCliSTRuCIICtl SHAll CCJ.IrORIII TO WlNNESOTA [){PARTM[NT cr TRANSPQRTATI(Jj "STANDARD SPEOflCATlON H)R COOSTRuCT,(Ji". 2000 EDITION n ALL ClJRB AND GuTTER SHALl BE CWffiETE 8612 UNLESS OTH[RWlSE Sf'EOfI[D. SH DETAIl. 2.1 AU OIUENSlCtlS TO fAG( Of CURB UNLESS OlH[R\'IlSE SPECIfiED. 24_ ~JT(N OlIil[NSlONS SHAll PREVAIl D'tfR SCAlED OIi1l[NSlOt6. CONSTRUCfION SEQUENCE 1- COO TRACTOR SHAll 't{RlfY n-t( RECEIPT or THE NPI)(S N4(I THE swppp P(Rt.tIT FRCII TH[ WPCA PRIOR TO ANY SITE DISTuRBANCE 2 INSTAll ROCK CONSffiUCTIQN ENTI\ANC( (SEE DEtAIL) J INSTAll PERlht[TER SilT r[NC! AND OTHER EROSlOtl CCt/TRQ t.I[ASUR(S PER THE S'WPP PlAH. CONtRACTOR St1All HAY'[ All EROSiON COOTRQ hlEASURES INSP(CTED B'I' THE OTY ENGINEER PRIOR to AN'I' GRA(XNG ACTlVmES 4 BEaN Tp'[E QEARING &: GRU88ING :) 8EG1N SlT( [ARiHWCRK 6 P(RNANENT TURf ESIASl1SHED Of [XSMBW SOlS ON (1.I8ANKM[NT ANO SIDE SlOPES IN ACCOOQANC[ WITH WAl[RSHEO STANOARDS 7 BEaN UlIUTY CClNSTRUCTlOO 8_ COhlptEl[ Sit[ [ARTHWOOK 9 COMPlETE UHlIn COOStRVCtfCJi 10 REwOVE All SllT DEPOSITS FROt.I SlT( AND REMOVE P(RlN[TER SILT fENONG AND 0iECi< DAMS UPON fINAl ACC[PTANC[ Of THE PRQ.(CT II. SUBMIT NOTIC[ Cf T[RMINATICtl TO THE MPCA, PER IIIPCA QJlOUNE$. ooa: CONSiRUcr.QN IS COt.lPlETEQ AN{) THE S'lIPPP REQuIR[hlHHS HAY[ [l(EN AQ-l/(YED TEMP/PERM SEDIMENT CONTROL SCHEDULE: I NO CRA.()NG 9-IAlL CCHN(Na: PRIoo 10 THE IWPlEhlENTATlON Cf TH[ NPOES PERWIT AND TIi: SYlPPP P[RWIT 2 All WCRK SHAll C~Y MTH THE QjIDEllNf:S SO r(FtH IN THE hlPCA'S PROTECTING WATER C\!AlITY IN URBAN AREAS, 8(51 IIlANAG[hl(NT PRACTICES fOR III:INN[SOTA ANO Tl-( US-CPA'S STOOM WAl[R MANAG(WENT fa:! CONSTRVCTI~ ACnVlTlS, PUBliSHED 8Y TH[ IllEffiOPOUTNi COIJNOl, OATEO 2001 J THE 1tdPR0'l{NENTS rnuDEO ~ THIS PlAN ARE PART Cf" TH[ T[WOOAilY AND PERWANErtt (RQSlOO CONfficx. PlAN 4. SITE III:A1Nl[NANC! ~AllINQlJO[. BUT ARE NOT llNlTEO m R[NOVINC SllE DEBRIS lNQUQttiC ROuTINE. SlI([P\fjG or STREETS, CLEANI'lG OJT CAIQ-4 BASINS, NolO OlSPQSlNG WAT(RIAl CJTSlTE S DURING C(JjSTRuCTlON, THE CONTRAcr(F SHAll INSP(CT THE ENTIRE SIT[ AT LEAST ()NC[ A \'t([K NtO Fll..lOWlNG ANY W(ASURA8lE RAINFAll EVENTS fOR SIGNS (1" [RO$l(Jl ANI) S1LnNG NPOCS &: S\'JPPf' GlJID[lIN[S SHAll BE ..AlNTAlN[O TO STABILIZE THE SIT[ PER THE NPOCS &I s'M'Pf'R[WREIiI(NTS PRELIMINARY FOR REVIEW ONLY 0' 40' r-a..-_ 80' . PREPARED FOR Vl W Vl C2 r- "" - ffig::a ~C2z wO;:E ::<:Z . ~OZ <<a:lW ""O~ ;>--0<< W::>::r: -l<<Z Vl.....<< -o::r: ~~U REGISTRATIOf'.J: I hereby certify that this plan, spedfication, or report was prepared by me or under my direct supervision, and thaI I am a duly licensed Professional Engineer under the laws of the stale of Minnesota, ..- GREGORY D, MORIS 'JPO<IorP__ 08.07,07 ,. 26922 ...~ ~ ~ 6. ~ ~ ~ I ~ ;; i .. ~ - .. ~ iii ~ z ~ " I 0 REVISIONS: No' D"" z o ~ ~ ~ Q ~ ~~ r-- ~OUJ:::i -< 12:'" ~~Z P-.,...,Cl:;E ,,--,VZ- = rzo 15 j ~H~~ ~ ~~Cl <>: :C/)~;:J:r !~-<~~ !p-.P-.~O z Cd;::; U-l.... CJ.....l <t::0 ~~ <t::f-< ~Z QO .u CJz ~O QCt) ~O CJffi 120' I Pro;edNo- 07049 Dfa'/llflBy. MLS Cheded By: AAK DillIe 08,07m ~ s_ C3.1