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' <br /> PUBLIC hEALTH SERViC <br /> � <br /> ES <br /> SAN [[}AQ['IN Cor NTY <br /> ENV}RON"WENTA[ HEALTH DIVISION <br /> Ernest -N-1. Fujimoto, Nf' IJ~ 'vI.P.fI', Acting Health Officer <br /> 304 E. Weber Ave., Third Floor ° P {l. Box 388 * Stockton, [,A 9520I-0300 <br /> 4 pi it <br /> 2109/468-3420 ~"z��-~ <br /> BOB MURDOCH ;ry T 2 g <br /> CITY OF STOCKFON <br /> 425 N EL DORADO ST <br /> ~~ 8TDCK7DN CA 95202 <br /> Re: -ire Station #3 <br /> �~ 1116 East First Street Site Code: 1100 <br /> Stockton CA <br /> ^� <br /> San Joaquin County Public Health Sen/ioes, Environmental Health Division (PHS/EHD) has completed <br /> review of the "Site Characterization Work Plan" dated May 28. 1996 and prepared by The Twining <br /> Laboratories, Inc. PHS/EHDhas the following comments for your consideration. <br /> ^~ <br /> The work plan proposed a series of push-point soil borings to investigate the vertical and horizontal <br /> extent of soil contamination and to assess possible impacts to 8noundvvohec One soil boring, 8P1 willbe advanced to groundwater which is expected to be encountered at approximately 40 feet bavv <br /> �o ' <br /> ground surfaoa (bos). The propoaal indicated that soil samples would be collected from each soilboring at four foot intervals beginning at feet bgmwith the first sample collected at 12 feet <br /> Please note that soil contamination was evidenced et8feet boo; therefore, PH8/EHC> recon�nnenda <br /> that you begin collecting soil samples at 8 feet bgs nathartho -oqUmoting the first soil aonnp|a at 12 feet <br /> bgs. The work plan stated that selected soil samples would undergo laboratory anahs{s. Please <br /> contact PHS/EHO to discuss the selection of soil samples which will undergo laboratory analysis, so <br /> ~° <br /> that muf�oientsoil aamnp|emvvU| undergo analysis bzchanachehzethe extent ofooUoon nninmdon. <br /> Also, since two tanks were previously located on site, the locations of both tanks should be clearly <br /> �~ <br /> indicated on site maps. ' <br /> ' Once PH8/EHO has received the appropriate permit fees, PHS/EHO will issue the drilling parrnb. and <br /> �~ you may proceed with scheduling the proposed field work. Please contact PHS/EHOatleast two <br /> working days prior hoinitiating field activities, oothat PHS/EHOmay schedule site inspections. <br /> If ( can answer any questions or to schedule a site inspeoUon, please do not hesitate to contact nna at <br /> ^~ <br /> (209) 468-0337. <br /> ' Donna Heran. REHS. Director ' <br /> Environmental Health Division <br /> - <br /> . <br /> Mary Mnays, Senkz, REH8 K8arga�iLagoho. REH3 <br /> Site Mitigation Unit Supervisor <br /> ~~ <br /> KdM/111eF|R.VVOR <br /> ^~ �� Elizabeth Thayer. CV� QCB <br /> �cc: Ken Jones, Twinning <br />