Laserfiche WebLink
. PUBLIC Pj--,ALTH SERVRCIES. ' <br /> SAN JOAQUIN COUNTY <br /> ENVIRONMENTAL HEALTH DIVISIONZ. <br /> Karen Furst, M.D., M.P.H., Health Officer <br /> 304 East Weber Avenue, Third Floor • Stockton, CA 95202 <br /> 2091468-3420 -- <br /> 'SEP 0 4 07 <br /> CITY OF MANTECA WATERWORKS YARD <br /> 220 OAK ST <br /> MANTECA CA 95337 <br /> RE: CITY OF MANTECA WATERWORKS YARD SITE CODE: 2485 <br /> 220 OAK ST <br /> MANTECA CA 95337 <br /> As a result of reviewing the preliminary site assessment workplan submitted by Advanced <br /> GeoEnvironmental INC dated August 18, 1997 and historical site specific data which confirms the <br /> existence of petroleum products.in the subsurface environment at the above referenced.site, San Joaquin <br /> County Public Health Services Environmental Health Division (PHS/EHD) provides the following <br /> comments and directives: <br /> 1. Describe or identify the method or technique that you will use for field testing of soil -samples from <br /> the bore hole. A PID field testing devise shall be onsite, and in use during bore hole placement. If <br /> available provide a FID, and use the data obtained from the readings to determine if samples also need . <br /> to be taken below current ground water. <br /> 2. Soil samples from the capillary fringe and below should be analyzed for ether and alcohol using EPA <br /> method 8260 (specifically, Tertiary Butanol (TB), MTBE, Di-isopropyl ether (DIPS),=and Tertiary <br /> Amyl Methyl Ether(TAME)). Results of these analyses must be reported at acceptable detection limits <br /> in order to confirm the presence or absence of these petroleum additives. <br /> 3. Provide time schedules for completion of work and a plan for disposal of drilling spoils. <br /> Once field activities are completed and prior to submittal of the soil samples to the laboratory, PHS/EHD <br /> must be contacted in order to discuss which soil samples will undergo analysis.The summary report should <br /> include a table of all soil and ground water sample results obtained from the site and any recommendations, <br /> for further investigation and/or remediation. <br /> Should you have questions regarding this correspondence please contact Bruce Askanas at(209)468-033 L. <br /> Donna Heran,REHS,Director <br /> Environmental Health Division <br /> Bruce Askanas, Sr. REHS Margar t Lagorio; Supervisor <br /> Site Mitigation Unit Site Mitigation Unit <br /> A Division of San Joaquin County Health Care Services <br />