Laserfiche WebLink
Date. April 28,2005 <br /> Quarter. 1s1 Quarter,2005 <br /> • ARCO QUARTERLY GROUNDWATER MONITORING REPORT <br /> Facility No 2186 <br /> Address 3212 North California Street, Stockton, CA <br /> ARCO Environmental Engineer Paul Supple <br /> Consulting Co/Contact Person URSNernon Elarth <br /> Consultant Project No 38466462 0A152 <br /> Primary Agency/Regulatory ID No San Joaquin County Environmental Health Department <br /> SJCEHD <br /> Assembly Bill 681 Status Propeowned by Atlantic Richfield Company <br /> WORK PERFORMED THIS QUARTER (First 2005): <br /> 1 Performed quarterly groundwater monitoring and sampling The following well locations were unable to be <br /> sampled or monitored due to insufficient water VW-1A,VW-2A,VW-3A,and VW-4 <br /> 2 Prepared and submitted quarterly groundwater monitoring report <br /> 3 Performed operation and maintenance of SVE system <br /> WORK PROPOSED FOR NEXT QUARTER (Second 2005): <br /> 1 Perform quarterly groundwater monitoring and sampling <br /> 2 Prepare and submit quarterly groundwater monitoring report <br /> • <br /> 3 Perform operation and maintenance of SVE system <br /> QUARTERLY RESULTS SUMMARY (First 2005): <br /> Current Phase of Project Monitoring/Remediation <br /> Frequency of Groundwater Sampling MW-1 through MW-8 and VW-1A through VW-4 sampled <br /> Quarterly <br /> Frequency of Groundwater Quarterly <br /> Monitoring <br /> Is Free Product (FP) Present on Site No <br /> FP Recovered this Quarter NA <br /> Cumulative FP Recovered to Date NA <br /> Bulk Soil Removed this Quarter <br /> Bulk Soil Removed to Date <br /> Current Remediation Techniques SVE Treatment System <br /> GRO Removed This Quarter 369 6 pounds (lbs) <br /> Cumulative GRO Removed to Date 506 81bs <br /> Benzene Removed this Quarter 0 09 lbs <br /> Cumulative Benzene Removed to 0 09 lbs <br /> Date <br /> MtBE Removed this Quarter 2 94 lbs <br /> Cumulative MtBE Removed to Date 5 76 lbs <br /> Approximate Depth to Groundwater _ 43 26 to 4_5_56 feet below ground surface (bgs) <br /> Groundwater Flow and Gradient Southeast @ 0 04 feet/toot ft/ft <br /> K 1Wprocess115 BP ARCM2186\QuanerW00511 QTR 9512186 GWMR IQ05 dw Page 1 <br />