ARCHIVED REPORTS XR0007816 - Laserfiche WebLink

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I fl • 07 July 2003 AGE-NC Project No 95-0142 , Page 7 of 7 • Monitoring wells were observed at the City of Stockton Fire Department, at intersection of Sonora Street and Madison Street,approximately 1,700 feet northwest of the site Monitoring wells were located between at intersection of Commerce Street and Hazelton Avenue '(PG&E), approximately 1,000 feet northwest of the site Monitoring wells were observed at I, f the Sierra Lumber site at intersection of Scotts Avene Lincoln Street Monitoring wells were a observed at the Fernando Site at intersection of Turnpike and Center Street 1 , ' GROUND WATER EXTRACTION CLEAN-UP ANALYSIS I v AGE believes that a ground water extraction system is the most appropriated ground water x ' remediation based on the following the fine-grained nature of the soil as well as non-effectiveness of IAS at sites nearby suggest that this method is not a viable alternative, the limited areal ` distribution of high concentrations of dissolved hydrocarbons near the source of the release favors ' an aggressive approach for removing the dissolved hydrocarbon on-site, and AGE has performed a ground water extraction pilot test at the site which was successfully completed lie AGE recommended the use of ground water extraction from multiple extraction wells and soil vapor extraction from the existing vapor well network as the remediation technique at the site,as described in the Final Remediation Plan (FRP),dated 23 April 2002 Aground water extraction system in the ' source area and along the historical down-gradient portion of significantly impacted ground water should effectively address the plume of impacted ground water as presented in Figure 7 1 f i ' Advanced GcoERVLronmcnta1,Inc 1 '