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Applled GOOSVSMInS 4191-E Power I1in Raid, 5acramento, CA 95826 (916)452.2901 <br /> +FREMONT + IRVINE + HOUSTON a BOSTON + SACRAMENTO +CULVER CITY + 5AN JOSE <br /> rj <br /> November 7, 1988 <br /> 1014JESC <br /> AGS 38009-1 <br /> Mr. James Escobar <br /> Department of Public Works <br /> City Hall <br /> Stockton, California 95202-1997 <br /> Subject: Addendum to Work Plan for Asses: ,nent of Soil and <br /> 7 Ground-Water Contamination at Fire Engine Company <br /> No. 2, 110 West Sonora Street, Stockton, California. <br /> Mr. Escobar: <br /> s <br /> At your request, we are responding to the comments of Ms. Dianne <br /> Hinson :)f the San Joaquin Local health District, who has <br /> y requested an Addendum sc lnplied GebSystems' Work Plan <br /> No. 38009-1, dated March 9, 1988. The Work Flan is for Fire <br /> Engine Company No. 2 located at 110 West Sonora Street, in <br /> Stockton, California. The site location is depicted on the Site <br /> Vicinity Map (Plate P-1) . We hereby amend that Work Plan to <br /> include ::he -following provisions: <br /> 1) We have amended the Generalized Site Plan (Plate P-2) <br /> to include the.._1.loca'.:ions of underground storage tanks <br /> and piping at the site. We have also added the loca- <br /> tions of underground utilities, including water lines, <br /> sanitary sewers, and storm sewers. The ammended Plate <br /> P-2 is attached to this Addendum. <br /> 2) The volume of cuttings from the soil borings is esti- <br /> mated to be approximately 1.6 cubic yards. Me propose: <br /> to store the cuttings onsite temporarily- ir; DOT. 17-�i <br /> drums pending results of ;laborator-. analyses. If <br /> contaminant concentrations are sufficiently low, the <br /> soil will be disposed of at a Class iII facility. If <br /> the analyses indicate soil contamination is present at <br /> levels above acceptable concentrations, the soil will <br /> be treated by aeration onsite. until contaminant levels <br /> are acceptable for disposal at a Class III facility. <br /> ' 3) The volume of ground water removed from the monitoring <br /> wells during development and sampling is estimated to <br /> U <br /> -W Now <br /> I <br />