Laserfiche WebLink
PUBLIC HEALTH SERqVICES <br /> SAN JOAQUIN COUNTY ' <br /> ENVIRONMENTAL HEALTH DIVISION <br /> Karen Furst, M.D., M.P.H., Health Officer <br /> 304 East Weber Avenue,Third Floor • Stockton, CA 95202 %i=oRa <br /> 209/468-3420 <br /> RUSSELL CHAPIN <br /> CHAPIN BROS.INC. <br /> 1203 N CARLTON AVE <br /> STOCKTON <br /> RE: 1766 MONTE DIABLO,STOCKTON LOP SITE CODE: 1190 <br /> WORK PLAN: Remedial Action Work Plan Revision <br /> DATED: June 28,2001 <br /> PREPARED BY:AGE Inc. <br /> APPROVED: <br /> DISAPPROVED: <br /> ADDENDUMNhhL)hL)P Submit bv: <br /> ADEQUATE AND NECESSARY ELEMENTS OF THE WORK PLAN[H&S 25299.37,subd(c)(3)]: <br /> 1. Implement revised Corrective Action Plan to conduct groundwater pump and treat remediaton. Due to a rise <br /> in groundwater and the inability to continue with current vapor extraction remediation,groundwater pump and <br /> treat will be conducted to reduce contaminates to the remedial goal of MCLS. <br /> 2. Install 3 additional groundwater extraction well. <br /> 3. Install dedicated groundwater pumps in wells. <br /> 4. Install groundwater treatment system. <br /> 5. Prepare monthly groundwater pump and treat system operation updates. <br /> 6. Continue quarterly groundwater monitoring and reporting. <br /> COMMENTS AND CONDITIONS: <br /> Submit a permit application for well installation. <br /> Submit the groundwater pump and treat system design and engineering specifications. <br /> The"Tri-Regional Board Staff Recommendations For Preliminary Evaluation and Investigation of Underground Tank <br /> Sites" along with its"Appendix A" and"Appendix B" should be used as guidance documents. All work and reports <br /> which require geological or engineering evaluation must be performed under the direction of an appropriate California <br /> registered or certified professional. <br /> DATED �II L01 BY <br /> Harlin Knoll,Senior RENS (209)468-3442 <br /> CC: CRWQCB,Central Valley Region-Marty Hartzell <br /> AGE-Bill Little <br /> A Division of San Joaquin County Health Care Services <br />