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0 <br />FIELD SAMPLING REPORT J U �IN 10 1988 <br />FOR <br />UNDERGROUND TANK SOIL SAMPLING ENVIROMENTAL HEALTH <br />At FERMIT/SERVICES <br />J.R. Simplot Company Facilities <br />Lathrop, California <br />On Monday, May 23, 1988, a WESTON representative (Bruce Handel) <br />arrived at the Lathrop, J.R. Simplot Company Site to gather soil <br />samples from beneath two fuel oil storage tanks. These tanks <br />were being removed. <br />The WESTON representative arrived at 10:25 am and discussed the <br />tank removal strategy with Mr. John Pallen (Simplot) and Mr. <br />Kasey Foley (San Joaquin Local Health District). The samples <br />were to be taken from the backhoe bucket. <br />h; At 10:35 am the backhoe bucket was steam cleaned and a backhoe <br />bucket load of soil was gathered from 3' below the bottom of the <br />diesel storage tank. The sample was obtained from the backhoe <br />bucket and contained in a brass tube with teflon liners and <br />plastic end caps. The sample was labeled DST -3. <br />At 11:30 the backhoe bucket was steam cleaned and a bucket load <br />Of soil was gathered from 5' beneath the bottom of the gasoline <br />storage tank. The sample was gathered and contained in a similar <br />fashion as the diesel tank soil sample. This sample was desig- <br />nated GST -5. <br />The samples were stored on ice in an ice chest and transport <br />directly to the WESTON Analytics Stockton Laboratory. The <br />samples were to be analyzed for the following parameters: <br />o GST -5 <br />o BTX- EPA Method 8020 <br />o TPH - EPA Method 8015 modified <br />o Organo lead <br />o DST -3 <br />o BTX - EPA Method 8020 <br />o TPH - EPA Method 8015 modified. <br />Attached are the field notes with a field sketch which depicts <br />the sampling locations and the sampler's field observations. <br />C�Op� <br />