Laserfiche WebLink
ENVIRONMENTAL HEALTH DIVISION C E <br /> 304 E. Weber Ave.Third Floor <br /> P. O. Box 388, Stockton CA 95201-0388 <br /> Approved ®- CONDOR EARTH TECHNOLOGIES INC. <br /> Denied ❑ <br /> 1125 N.Golden State Blvd. 188 Frank West Circle <br /> W Conditions IEE ��gf J July 24,2000 Suite Suite <br /> Turlock,CA 95381 Stockton,CA 95206 <br /> (209)668-9234 (209)234-0518 <br /> D'a tb � y Mr.Ron Rowe b FAX(209)668-9248 FAX(209)234-0538 <br /> ' <br /> San Joaquin County <br /> Public Health Services <br /> Box <br /> Health Depa trnent <br /> P.O <br /> P.G.Boz i88 <br /> itockton,CA 95201-0388 <br /> Vol •ymss'.I"- _rs-_a^" _1- RE:Status Report and Amendment to Work Plan(doted May 27,1998)and Work Plan Addendum(dated <br /> Y�l.olfh July 9,1998),Herman&Helen's Marina,Venice Island Ferry,Stockton,CA <br /> Dear Mr.Rowe: <br /> Lj,lY^ P_e v yr This Status Report and Amendment[o the abort referenced Work Plan and Work Plan Addendum was prepared in <br /> response to your letter dated lune iQ 2000,titled"Compliance and Chmacteries[ion". The Work Plan and Walk <br /> d..t.tn Plan Addendum were prepared by Condor Earth Technologies,Inc.(Condor)at your request and were,with <br /> madificatiuns,subsequently approved by you. The approved scope ofwark for the site consisted generally of a <br /> groundwater receptor survey,sampling and analyses of pro-and post-meaanent facility drinking water samples,and <br /> additional groundwater investigation in the eastern portion ofthe site. fhe additional groundwater investigation <br /> 3 included soil and groundwater sample collection at nine shallow,direct-push borings. Your letter dated June 30, <br /> 2000,indicated that vertical groundwater investigation was required in addition to the original scope of work. This <br /> letter is intended to provide a summary of the work completed,to date,and to describe the additional,out-of-scepe <br /> �_WOJLP <br /> vertical groundwater characterization that you requested. <br /> � Status Report <br /> (� p ! ,- ; �s.r./n Condor conducted a groundwater receptor survey within a 1,000-foot radius of the site in the winter of 1998. The <br /> V.Qh�z-f es` �`^'—`"z`�� � drivinarcconn,:Saaca portion of Chc su. yind;tate!no maddyiden5fiable water wells within the curdy area, In <br /> response to Condor's request for water well information,the Department of Water Resources(DWR)identified one <br /> - water weal. The water wetI,however,is leas[ feet southwest of the site. A derailed description the <br /> groundwater receptor survey results will b be providedided in a report of Findings to be submitted for the MTBE <br /> plume <br /> investigation. <br /> rt�p On October 1,1998,Condor collected facility pre-and post-drinking water samples. Laboratory analyses indicated <br /> tt that a low concentration of MTBE was detected in the pre-treatment water sample and low concentrations of <br /> chloroform,bromodichloromethene,and dibromochloromethane were detected in the post-treatment drinking water <br /> sample. A description of the sampling procedures,the sampling locations,and the laboratory analytical results of <br /> ^ p <br /> the drinking water samples were included in the Report-Quarter/y Groundwaier Monitoring,Third Queerer.199,4, <br /> MV.� <br /> 1 r � 0 dated November 23,1998 and prepared by Condor. <br /> T7 pt H eL Amendment to Work Plan and Work Plan Addendum <br /> �t2 / The original scope of work for MTBE plume definition as proposed in the Work Plan,as modified by the Work <br /> FJC:, Plan Addendum,and subsequently approved by you included the advancement of nine shallow direct push timings. <br /> � lPl= <br /> Ts ENVIRONMENTAL GEOLOGICAL ENGINEERING GEOTECHNICAL <br /> t v hltp:/[WxxcondommtJr.com <br /> m�v� <br /> ?%lob �,6t� ON <br /> ff� 011� `t 3" QmE 2tv�asvr I'm <br /> ��'�� <br />