Laserfiche WebLink
Date October 19,2005 <br /> Quarter 3'd Quarter,2005 <br /> ARCO QUARTERLY GROUNDWATER MONITORING REPORT <br /> Facility No 11194 <br /> Address 2375 Tracy Blvd, Tracy, CA _ <br /> ARCO Environmental Engineer Kyle Christie <br /> Consulting Co/Contact Person URS/Vernon Elarth <br /> Consultant Project No 38466552 0A143 <br /> Pnmaiy Agency/Regulatory ID No San Joaquin County Environmental Health Department <br /> Assembly Bill 681 Status Property owned_by Conoco Phillips <br /> WORK PERFORMED THIS QUARTER (Third 2005): <br /> 1 Performed quarterly groundwater monitoring and sampling <br /> 2 Prepared and submitted quarterly groundwater monitoring report <br /> WORK PROPOSED FOR NEXT QUARTER (Fourth 2005): <br /> 1 Perform quarterly groundwater monitoring and sampling <br /> 2 Prepare and submit quarterly groundwater monitoring report <br /> QUARTERLY RESULTS SUMMARY (Third 2005): <br /> Current Phase of Project Monitoring <br /> Frequency of Groundwater Sampling MW-4, MW-6, MW-7, AMW-3, AMW-5, and AMW-6— <br /> Quarterly, MW-1, MW-2, MW-3, MW-5, MW-8, AMW-1, <br /> AMW-2, and AMW-4 —Annually 3rd Quarter <br /> Frequency of Groundwater Monitoring All Wells Quarterly <br /> Is Free Product (FP) Present on Site No <br /> FP Recovered This Quarter NA <br /> Cumulative FP Recovered to Date NA <br /> Approximate Depth to Groundwater 5 00 to 7 34 feet below ground surface (bgs)_ <br /> Direction of Groundwater Flow North-Northwest <br /> Groundwater Gradient 0 009 to 0 01 feet/foot (ft/ft) <br /> ANALYTICAL DATA REVIEW: <br /> Based on the review of the analytical and hardcopy data (chain-of-custody records, blanks, dilutions, holding times, <br /> LCS/LCSD results,MS/MSD results, and surrogate recoveries),the data are acceptable as reported by the laboratory <br /> with the following limitation <br /> • The elevated reporting limits were the result of dilutions performed by the laboratory in order to quantitate a <br /> target analyte <br /> K%Wpro ,,VS SP ARCOU 1194\Qua1er1y0005'3 QTR 65111194 GWMR 3Q05 doc Page 1 <br />