Laserfiche WebLink
06/24/2062 15 42 2094671118 AGE STOCKTON PAGE 02 <br /> Ground Wates Extraction Pilot 'Test Report <br /> FORMER STOCKTON PLATING FACILITY <br /> 632 South El Dorado Street, Stockton, Cahiforwa <br /> 1.0 INTRODUCTION AND SCOPE OF WORK <br /> At the i equest of Mr Richard Leland and Mr George Hartmann,Advanced GeoEnvlronmental,fire <br /> (AGE) has prepared this i eport foi the installation of two ground water wells and a ground water <br /> extraction pilot test conducted at 632 South El Doi ado Street, Stockton, California (the site) <br /> Figure I shows the site location Site structures and monitoring well locations are depicted on <br /> Figure 2 <br /> The objective of the woi k was to obtain genet al ground water aquifer chax acteristics and to evaluate <br /> aquifer response to ground water extraction at a constant pumping rate This report is pi epai ed m <br /> accordance with guidelines established by the California Regional Water Quality Control Board - <br /> Central Valley Division foi investigation ofundeiground storage tank (UST) sites <br /> Background information is summai ized in Corrective Action ,Plan, dated 15 November 1995, <br /> Quarterly Report -March 1996, dated 05 April 1996, and in Quarterly Re -June 1995, dated <br /> September 1998 <br /> 2.0. INSTALLATION OF GROUND WATER EXTRACTION WELL <br /> On 20 June 2001 and on 06 Iuly 2001,groundwater exti action wells EW-1 and EW-2,respectively, <br /> were installed at the site to perform a ground water exti action pilot test, the well installation <br /> pioceduies were outlined in Ground Water Extraction Feasibility Action Work ,Plan dated <br /> 09 November 2000, prepared by AGE, and approved by the San Joaquin County Public Health <br /> Sei vices - Envn onmental Health Division (PHS-EHD) by letter dated 27 December 2000 <br /> 2 1 INSTALLATION PROCEDURES <br /> Two soil boiings/gi ound water exti action well(EW-1 and EW-2)were advanced and installed at the <br /> site Soil borings EW-1 and EW-2 wei e advanced vertically to a depth of approximately 60 feet <br /> below surface gi ade (bsg) utilizing a CME-75 high-torque, and CME-85 truck-mounted drill ngs <br /> equipped with 15-inch diameter hollow-stein augers Soil cuttings and rinseate were containerized <br /> in DOT-appi oved 55-gallon drums and placed within a fenced area, neat the eastern portion of the <br /> site The soil boring locations are depicted in Figui e 2 <br /> i <br /> • Advanced GeoEnwronmental Inc <br />