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d: <br /> r <br /> r <br /> I, Removal and Clean Up of an <br /> Underground Gasoline Fuel Tank <br /> Lammersville Elementary School District operates one elementary <br /> is Lammersville Elementary School and it is <br /> school. This school <br /> located at the intersection of Von Sosten and Hansen Roads, northwest <br /> of Tracy, California. The site encompasses 10 acres of land. The <br /> on site. <br /> school <br /> regulargasolinetank anderground fuel the Tfirst <br /> k <br /> was a <br /> the second wasfa2,000 <br /> 550gallon <br /> diesel tank. ' <br /> Lammersville School District entered into a contract with <br /> Integrity Tank Testing Systems, Inc. , on September 18, 1986, to test <br /> the two underground fuel tanks. Testing occurred on September 30, <br /> October 2, and an informal check on November 24, 1986.2 The <br /> conclusion was that the 550 gallon underground regular gasoline tank <br /> was leaking. The tank was removed and consequentially delivered to <br /> Stockton Manufacturing & Sales Co. Inc. in Stockton on December 10, <br /> 1986.3 <br /> The county's registered sanitarian, Ms. Margaret Lagorio, was on <br /> site December 3 and 15 to observe the testing of soil and ground water <br /> at the removal site. California Water Labs, Inc. of Modesto tested <br /> the sail aThewdistron ict December <br /> ved the, and resultsmoneJanuary 6tests <br /> 1987eaember <br /> 24, 1986, T <br /> The San Joaquin Local Health District, SJLHD, was contacted on <br /> o determine what action, if any, was <br /> January 6, and on January 22 t <br /> required of the school district concerning the results of the soil and <br /> water testing. Ms. Margaret Lagorio, indicated that the person in <br /> charge of the program, Mr. Ron Valinote, was being given other duties <br /> and that some other individual would be given this project to review. <br /> As of March 2, 1987, the district did not receive any correspondence <br /> or word from the SJLHD.' <br /> The district received a letter dated March 23, 1987, delineating <br /> the required action mandated by the San Joaquin Local Health <br /> District-6 The district advertised and received proposals from <br /> Engineering Consulting Firms and awarded a contract to Groundwater <br /> ichnology Inc. , GTI, on May 15, 1987.7 This organization submitted a <br /> extent of contamination at this site and, <br /> plan for identifying the <br /> subsurface investigation in June of 1987. The <br /> proceeded with the <br /> investigation was completed and report submitted to the SJLHD on <br /> August 10, <br /> 8 Groundwater Technology Inc. made several <br /> 1987. <br /> recommendations for further study of the problem prior to develop�sals <br /> remedial action plan. Groundwater Technology Inc. developed prop <br /> �. <br /> for additional site assessment work in September of 1987.9 The SJLHD <br /> additional water sampling in November and the results were <br /> requested addBrent, Central Valley Regional Water Quality <br /> submitted to tit David and Ms. Laurie Cotuila.16 The authorization <br /> 1-TControl Board, CDavid x ,granted to GTI by the district in September of 1987 to do additional <br /> i <br /> site assessment was placed on hold by SJLHD until the results of the <br />