Laserfiche WebLink
w - <br /> 4 �. <br /> KLEINFELDER <br /> r <br /> 2 BACKGROUND <br /> E Food & Liquor Store 37 is <br /> California located at 15 East Grantline Road <br /> (Plate <br /> The store iso in Tracy, <br /> and owned by The <br /> Pexated as a retail convenience store <br /> Customer Company in Benicia, California. <br /> On March 3 1988 two <br /> , gasoline storage t <br /> from the site. anks were. excavated and removed <br /> Ground water was encountered <br /> i approximatelyin the <br /> 7 feet,. Mr. excavation at <br /> Jaime Favila from the SJLI� re <br /> water samples be collected from quested that two <br /> indicated the excavatian. The analytical r <br /> r; total petroleum hydrocarbons w results <br /> were present at 59 and 86 <br /> f. benzene at 2,200 <br /> and .10,000 ug�l, mg/I and <br /> dibromide were below Total organic lead and a <br /> the laborator ethylene <br /> s Y reporting limits or levels of concern. ' <br /> ��. Further <br /> vertical and horizontal <br /> requested b assessment of the i.` <br /> Y the SJcontamination was <br /> zn a . letter dated March 11 <br /> Prepared a,propased scope o 1988. Kleinfelder. <br /> P , f work in a "Ground Water A <br /> dated March 21 Assessment Work plan" <br /> r 1988 and received approval b <br /> ' of a boring permit on March 2 PP y the SJLHHD with the issuing <br /> ~ 8 19 <br /> ground ' 88, On March 29 through 31, 1988, .three f <br /> water moniturin �p <br /> g t,-lls _ 2 <br /> 1 <br /> Monitoring MW 4 (MW 1' , and. . MW-3 were installed. <br /> g we11 was s ) <br /> the installed on April 19, 1988. The locations of <br /> rpiWells are shown on Plate 2', <br /> samples analyzed - for' - e e - - - - <br /> Ali four wells we <br /> total , <br /> d veloped and water ' ; <br /> GCFID Petroleum hydrocarbons (TPH <br /> ,. and benzene, toluene ) extractable by. <br /> Method ethylbenzene, and x <br /> 602. All Ylene ($TER) by EPA <br /> constituents were bel laboratoryr <br /> Jim- <br /> the samples collected from MW limits .in <br /> { <br /> from _1> MW-2 and MW-3, In thersam ;r <br /> MW-4, dotal Petroleum Ale collected <br /> hydrocarbons were . present at 140 ug/1 and <br /> benzene and total xylenes were <br /> The detected at 2.7 and 13 ug/ respectively. <br /> ;4 results. Of. therOurid <br /> water i.n�esti ations are <br /> kA Kleinfelder's 11 g presented in <br /> Sri Ground Water Assessment Re ort ' <br /> "Additional Monitorin P ' dated <br /> April <br /> 12, 2988, and <br /> 'j g Well Re or 't <br /> dated April 22, <br /> ` 1988. <br /> } P t , <br /> g 10288-638 <br /> issr 2 <br /> z <br /> MENEM <br />