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UST and Product Line Replacement j Tosco 76 Branded Facility No 1 t t93,Stockton,CA <br /> Apn112,1999 <br /> cyanide, and the metals antimony, arsenic, barium, beryllium, cadmium, chrornium(III), cobalt, copper, <br /> lead, mercury, molybdenum, ruckel, selenium, silver, thallium, vanadium, and zinc(Cam 17 metals) <br /> Groundwater was pumped from the UST pit during the installation of new USTs and was stored in a <br /> temporary on-site storage tank Based upon the analytical results of the water sample Water-FTP, the <br /> water was approved for treatment and disposal at the Tosco Refinery On December 29, 30 and 31, <br /> 1998, approximately 15,000 gallons of water were transported to Tosco Refinery by Waste <br /> Management Industrial Services of Benicia, California Copies of water disposal documentation are <br /> attached <br /> If you have any questions regarding this report, please call us in our Dublin office at (925) 551-7555 <br /> Sincerely, <br /> IO <br /> Gettler-Ryan Inc. Qp,gF E iS7 41 <br /> co <br /> Hagop Kevork CC No C 5573 M <br /> Staff Engineer * Exp f 0 <br /> P E C55734 CIVIL �a`Q <br /> OF CAL\" <br /> Douglas J ee <br /> Project Manager <br /> Attachments Tables 1 & 2 Analytical Results <br /> Figure 1 Vicinity Map <br /> Figure 2 Site Plan/Sample Location Map <br /> GR Field Methods and Procedures <br /> Soil Disposal Documentation <br /> Water Disposal Documentation <br /> Well Destruction Permits <br /> State of California Well Completion Report <br /> Laboratory Analytical Reports and Chain-of-Custody Records <br /> • 14020502 <br /> 5 <br />