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HomeMy WebLinkAboutSDP 16-07; OLIVEHAIN MUNICIPAL WATER DISTRICT ADMINISTRATION BUILDING; PERMANENT BMP CONSTRUCTION CERTIFICATION; 2021-09-20 (2)City of Carlsbad Land Development Engineering 1635 Faraday Avenue Carlsbad, CA 92008 Attn: Ms. Valerie Airey September 20, 2021 RE: Permanent BMP Co,nstruction Cettification fat Oliven ha in Municipal Water IDistrict Administration Bui lding, Project No. SOP 16-07, Drawing No. 502-9A Dear Ms. Airey: BM P's for the OMWD Administration Building Project SDP-16-07 have been installed, inspected, and comply with all applicable requirements.This certification form specifically includes the following BMP's: Pervious Pavers (Treatment Control) Biofiltratfon Basins (Hydromodification) lnllet Filters (Low Impact Design) Trash Enclosure and Drain Stencils (Source Control) The party responsible for maintenance is: Olivenhain Municipal Water District 1966 Olivenhain Road Encinitas, CA 92024 Attn: Jason Hubbard, Engineering Manager, (760) 753-6466 Enclosed please find: 1. Single sheet BMP Site Plan, Drawing 502-9A, prepared by Infrastructure Engineering Corporation, with hlodifications, dated October 14, 2020. (Attached) 2. Photographs of the BMP elements during construction. 3. Photographs of the pervious/permeable concrete and pavers installed. 4. Photographs of the completed biofiltration basins. 5. Photographs of the covered trash enclosure and signage. If you have any questions regarding the attached information, please contact myself at (619) 851-5918 or Karen Ogawa at the Olivenhain Municipal Water District at (760) 753-6466. Thank you. George R. Briest, PE G. Briest Consulting, Inc. G. Briest Consulting, Inc. 4379 Taos Dr., San Diego, CA. 92117 Briestconsu lting@gmail.com 2 N 255-040-59 "'•\i'lf / 0 0 0 0 OLIVENHAIN ROAD x--x-->< a .,,.,...,,.. _ __.---- -r --------------/ __,,,-/ -~--/I ,,,, _... _.--.._ -... fl ..,. -.............. LEGEND I PCC PAIJlNC i=:::::=J AC PA\IINC C:=J TURF BLOCK i==J lANOSCAPE i==J L-JQ' I ..,. I ROOF i==J SCAU: t"t'NJ.(f LIMIT OF \'/ORI< EXISnNG Bl!ILOING "8' ----. 0 PARTY RESPONSIBLE FOR ~WtllUWlCE NA.\lE. OlA'EKAAUIMUHIOPALWA.TEhOtslRCl" MJDR.[SS 1Wi6 ct.lVEllHAI~ ROM, BICIN!1"5,C\ £lOM Pl<OSEND CIOOJ 15»<1i4 COl<IM:1 OW>WU..IA.~ U&'~ 00!.'PAIIY; l'IFRASIRUclW ENGH ERl'IOCQRP PlA/-1 PREPARED BY: NA. ·ROf.ffiTWE:BER Al)OAESS r~'/11 OMll£t.SON StREE'l PO,VAV CA.>!06< PHON'E NO j!59) 413-2400 BMPNOTfS: I THESE &IPSAAE ..WlrnlalV t()6EVCSiT,'ll.ED PERI.W,Uf"ICJURER'S RECOWIBl>ATQIS CR IIESE P1.ANll 2 HOQtl,NGESJOTIEJiAC4IOSEOB\lP5rftlJMSHEll/,,1mDIJTffi:l()fl ;.m<ffiN.. rnoM TltEQJYENG,t<EER i •lOSUOSlllllTlOIIS TO!Hi .... lEI\IAl.011 NOES0fUWITVlGT'll'ES l\ffl!OO'TPR,CR-Al.mCf,iTIIECll'IBIG ,'El.ft .c Pk>CXX~N¥:fW1U.1BECilWITE.Dutlll. li-EQTY 5PE<ll'°'ISlAFf HAS 1,<Sl'!CJEC !HIS l'RMCT FOR IJ'J'ROllll,\I E IIUP ~0115 T~tJCTlOII A.'llltlSTAW.TlO!l s REIE! ,o,....naw1CE1oGAEUJrn100CUMafT 6 SUPIIOJECl SV,\IPFORACOnlOIIAUIFCRMAllOf< BMP TABLE 08/04/21 n~ IO, a.VP 'TYPE S'l'MBQ. ~IIOOO OUAlllm' OR,\\'WG Nil SHEEl NO IS) V.Sl'ECTlOII• FREOOE.NC'r ~.Nllll:/...,1~• fflEOUEUCY TREATMENT CONTROL ®-@ ---50(,8 2.lSO~ !Ill-GA l~l!i SEll>N,11UAU.V ~EU-,UIJ.LV AAVEMQU lCIO I®-® ~ "°"' lllmll.OCI01.0 l.7DISF "'2,SA 1.a I~ SENJMHWil.Y !SEM~lllUAi.U PAV'E~S lC-'G @oHll POROOSPA\IVIO· so.. 1.001 SF !02-'lA 13 CIIIRTERI.Y SB,O,Nt,'l\lAU.'1 =•« -If>10 -A HYOROMODIFICATION & TREATMENf CONTROL ..., > © Okln.TI\llfl()rl PM 211 Sf, 5014' " 0.M.RTERL't' SEMI--NU-l\JAU"i ) © l!IORTRAllOf~ PJM 3282~F "11,!A ,, OIAA!'EJ1LV SE......,.,Vl<.LV ' ) © tilOFl.lAAtO, ... , 6MSF . ........ 13 O\WIIERLV SEJ,tl-f\Nmwt.¥ > © BJQfl.TRATIOtfl .... , I.MSSF . "12"" .. OUAR.T[RLV SEJ,11--A:U,1.JAU.'I' \ ·-· ~--... _ ... _ ._ ... __ . . _..,.._.,,.. . . --~ © W'ETVAIA.T @ -1o11.a.~r.dU;~J LOW IMPACT DESIGN (L.1.0,) k.D-® ROOftlW!HO • 51).11 ,. £/l ,on• l~\.1.5, ,UIMIAU.V AHJNALI.V W:0$CAPIIIG @-@ ETFiLTER m 1115~2' I EA. ,.,,. .. ll-15 SEiM}JJIUlW.LY ArimJALLV © \IEGETAlM ~ Ff-I OSF. SVIN.£ l C~ SITE DESIGN ®-® STREET TREES G S(M HA 501,e,,_ """ .Al:::1,W.l.Y Al-liilMU.'V lNiOSCAl'E @ OSICR/4 0 HU-1 1EA.,66lJGAL 15112 ..... 14 SEl/f/.llilUAI.LV NDl\tAllY SOURCE CONTROL (&;) -n n n GS-II IEA ,, L®_-_®....L_s_r= __ •_..1.....,_ ... _-_.,_~_"..J' __ '°"_'_1 _.__,._'_GE.<. __ _.__!OMA __ _._ __ ,3-_,_1 _ _.___"'_~ __ •_,.__"'_"_11J.u_• _ _, { ._. • .11,...L,. .._. .,•1. • ~ • '\ L 1 @ -13 Locations for Stencils or Signage Numbers 65, 67 & 68 deleted with Basins 2 and 3. • AS BUILT" RCC ___ EXP. ___ _ CITY OF CARLSBAD E:Nli!NHRll<li DD'ARTKEllT DATE 1----1---1----------------1---+---+--+---I GRADING PLAJIS FOR: D-'lt INITIAL OAT£ ltlTIAL ono N'MOVAL ort ,'Pf'IROV.ll. ·ouvu HAIN ~UMCIPAI. WATER O,STRlCr" (Nl'W' 1,.64) Ro,ocua, 0FO"J)Otr$ AHO M]Ull'w6"1RATlOH r,a.mrs) SINGU: Sl<m B>IP sm: PIJ\N