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Sr-03-19% 9:08M FROM AGE NC 209 956 0700 P.2 <br /> Advanced <br /> GeoEnvironmental, Inc. <br /> of Northern Califnktia T <br /> 04 App 19% <br /> AG NC Project No. 95-0105 <br /> W.Stemma Sassan . <br /> San Joaquin County PHS-EM <br /> P.O.Box <br /> Stockton,Qfi ornia <br /> Subject: Monitoring WeR butaliatloa <br /> W.T.JORDAN PROPERTY <br /> 29g West Grant Line Read.Tracy,California <br /> hear Mr. Sasson: <br /> In a AOM110r>toe with the request from Mr.William Jordan,ridvwwed GeoEnvironr17enW. Inc. (AGE) <br /> is mquatiag a a roval of muni"well locatives related to 298 West Grant Line Road in Tracy, <br /> C.afifoa s&Based upon re alts of the January 1996 soil probing investigation,kdrocarbon-impacted <br /> ground water cdends north and west of the proparty, off-site wader Grant Linc Road and Parker <br /> Avenue.AGE r+eooaxmwds the iastallation of three additional ground water monitoring wells;a four- <br /> inch momtorirr ft drocarbon wMaction well in the direct Acuity of ming P-6,a two-inch ground <br /> monitoring well northeast of the former UST excatvatiot B and an additional well in the north <br /> Wewalk ofGrant Lae Road,down-gradieat from probing P-6.A site plan is attached to verify the <br /> location of the monitoring well locations. <br /> Ground water sarnpWS should then be conducted to assess the lateral extent of the hydrocarbon- <br /> impacted ground water. A it"Im hydrocarbon skimmer should be install and maintained, in the <br /> v=ctioa well,to mitldmize the migration of hydrocarbons off=site. AddiboeaVy,two soil samples <br /> collected should be analyzed for microbiological analysis and physicochemical parameters in <br /> preparation of soil sed ground water renwASion. <br /> Ifyou have any questions or require further isdommtion,please contact our office at(209)956-0264. <br /> sincea'ely, <br /> Adkvxe f GeoEnvironmenta L Inc. <br /> william Little <br /> staff Geologist <br /> r-Mcrosurw= Mr William JoMdan bfi.l_]W bah Thayer-C VRWQCB <br /> I K03 WeQ1 MaNh Lane,Suite A.Stockhm,Californian 95207 <br /> "feiepWoe[209)956-f1264 FAJ4 CU9)9564)7gtl <br />