Laserfiche WebLink
z. xrn a3 cY<> "ira <br /> �c <br /> NA 0mliPM <br /> ., AJIi YCr tit t r /�•., <br /> _ _ fn+innrnrr'rrLrl Snhrfiun5 <br /> lirr1)g471Appli+vi Scirna'r'. <br /> ritgincering N(rnlsfrr:rfinn <br /> Phone <br /> I��1\�'116�fig f-fihfiii <br /> ScptemGcr 16, 199 <br /> Mr. Rick Sisk <br /> Unocal Corporation <br /> P.O. Box 5155 <br /> San Ramon, California 94583 <br /> nitoring of Ground Water t Unocal Service Station <br /> Subject: Status of Quart PacificoAvenue, Stockton, California <br /> No. 6981, 4 <br /> Mr. Sisk: <br /> At the request of Unocal Corporation, Applied GeoSystems, Inc./R1a5NA Industries <br /> (Applied GeoSystems)is conductingaius of the quarteuarterly rly gng of ground round wat r mon the <br /> p3rogram• <br /> This letter report summarizes <br /> The location of the project site is shown on the Site Vicinity Map (Plate 1). <br /> Previous 1Vork <br /> Applied GeoSystems conducted an initial investigation ll May <br /> (Applied GeoSystems,,tiny 8 <br /> with the removal and replacement of gasoline <br /> -storag <br /> 1988.Report No.38032-1). Results of field work and laboratory analyses indicated gasoline <br /> hydrocarbons were present in soil under the former tanks. In December 1938, we <br /> performed a soil-vapor survey. Results of the survey indicated low levels of gasoline <br /> r in one probe hole corner <br /> hydrocarbons were present in vapouesteu an Investigation of the soil and <br /> On the basis of these results,Unocal Corporation req <br /> ground water beneath the site, <br /> 4-r <br /> an4r5i5 <br /> 38432-6 <br /> rn+ <br /> j <br />