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•� .r tea•. �.-. <br /> I <br /> A� ry <br /> S <br /> gm �&X@AMWNFI <br /> F <br /> - ,r ,.d7Losp:ra�r}._H� _ !'n4iror•.nu°nfal5o ova <br /> tutns ; <br /> t Kf:S%JA Cuu,pan} 7hrnugls Arn r;rri 5rirnc'e, <br /> Fros nncrin,q S CansfrorGnrr <br /> �Ifr-4("(Ad Gmli)I}ri:r, uii IlU <br /> irhr,rih!rl l frl 1152.000 <br /> fAX �tll(ri ti,� IelstiH <br /> February 20, 1991 <br /> \!r. Kenneth I7. Earnest <br /> Ultramar Inc- <br /> 525 west Third Street <br /> Hanford, California 93230 <br /> < d-Water Monitoring.`I�hird Quarter 1991,at Beacon Service Station No, <br /> Subject: Groan Manteca, California. <br /> 492, 470 North \fain Street, Manteca, <br /> Mr. Earnest: <br /> rt resents the results of the third quarter 1991 groundwater sampling that <br /> This repo p lied Geo5ysterns) conducted at ur ose of this <br /> RE5iv`A industries (RESNA. formerly Applied Plate 1). The p p <br /> Ultramar Inc. at the subject site see the Site Vicinity Map, 7� <br /> Water, sampling ground water for subjective and <br /> sampling program is to monitor the concentrations of hydrocarbons in ground water at the <br /> p depths to «a <br /> site. Work included measuring P <br /> �e shown on the Generalized Site Plan, Plate <br /> laboratory analyses of hydrocarbons, and evaluating file ground-water gradient beneath ih <br /> site. The locations of the monitoring wells a. <br /> 7 <br /> present Ground-Water Sate lin <br /> On October <br /> 1 1991,a technician <br /> from RESNA conducted aElacllp attachment taquarter <br /> thi9letter onreport. <br /> event at the site foliowing Ill,-thods sunlnlarl, to at <br /> Water levels were pleasured in the monitoring wells (see Table 1). the samples <br /> c subjective evidence of hydrocarbons. No subjective <br /> We collected groutld-w ater samples from each monitoring well and examine <br /> for floatilrg product, sheen. and tithe 1 wells (see Table 2). The <br /> evidence of hydroc, ins was observed in any of the monitoring for <br /> ory <br /> co' d groundwater samples from eachMonitoring <br /> odrums approlved for bth this hnician then removal by <br /> 4:,aiyses. Water purged rom the wells was placed m o g_ at the site pe.t ling <br /> by the Department of Tr tlartation and stored temporarily <br /> Ultramar Inc. <br /> '" tlU7kcar <br /> ---- --- ---- ----- -- ri6102-6-— <br />