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ZZ <br /> WATERWORK <br /> GEOCHEMICAL•GEOTECHNICAL ENVIRONMENTAL <br /> i ONE <br /> September 25, 1990 <br /> €s 0 C T 1 1990 <br /> NVIi;ONMEN"FAi. HEALTH <br /> P rRPiT/'jEhV %ES <br /> ` Ms. Darlene Ruess <br /> San Joaquin County Public Health Services <br /> _. ._ Environmental Health Division <br /> P.O. BOX 2009 <br /> Stockton, CA 952-01 <br /> Re: Site code 1178, Stockton Police Facility, 22 East <br /> I�-- - Market Street, .Stockton;- CA <br /> Dear Darlene: <br /> I am writing to address -the comments and questions presented in <br /> your July 26, 1990 letter. <br /> 1. - Question: Sample the domestic well located within the <br /> -building, and monitoring- well. Analyze samples <br /> for BTX & E, TPH-G, TPH-D--=and motor oil utilizing <br /> minimum verification methods mentioned in table 2 <br /> of the Regional Board Staff Recommendations and <br /> the LUF'T Manual . Contact PHS/EHD to set an <br /> appointment date so that an inspector may be <br /> present during the sampling of the monitoring and <br /> domestic wells. <br /> Response: The domestic we1-1 and monitoring well will be <br /> sampled and analyzed for BTEX, TPHG, TPHD and <br /> -motor oil. We will contact you prior to sampling <br /> so that an inspector can -be present. <br /> _. 2.. Question: Soil samples taken duringsoilremediation -;should <br /> be analyzed by a state certified laboratory <br /> capable .of reaching the minimum detection -limits <br /> mentioned in table 2 of the Regional Board- -Staff <br /> Recommendations and th.e-- LUFTManual . "ND" <br /> conditions cannot be supported within the <br /> detection limits used in the October 19, 1990 <br /> soil investigation. <br /> I <br /> i <br /> 1710 MAIN STREET- • ESCALOR CA 95320 • (209)838-3507 <br /> FRESNO,CA(209) 222-3495 -• RENO,NV(.702) 788-6830___-__ <br />