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s � <br /> �s <br /> WMM <br /> s . <br /> lPUBLIC HEALTH SERVICES <br /> SAN JOAQUEN COUNTY / t <br /> JOGI KHANNA NID,M.P.H. <br /> Health Officer <br /> P.O.Box 2009 • (1601 Easc Hazels nAvenue • Stockton,California 95201 <br /> 400 <br /> January 31 1591 L <br /> r�J <br /> Claudio DelCasazza Estate <br /> -� Eva <br /> Angela M.. <br /> 530 Yale Street CA 94134 <br /> San Francisco, <br /> ry Ice IN F.yPI�Y REFER TO SITE Copy: 23331 <br /> RE:' Modesto D <br /> 260 S. Main <br /> Manteca, CA 95336 Environmental <br /> San Joaquin C uP y pulic Healthbreviewed the5reportssubmitt d by WilliamlJh <br /> Division (PHS/ ) 30, }990. our office has the <br /> Hunter and Associhasates on Js, ly <br /> following comments: <br /> A.) Two (2) monitoring wells MW #10 and MW #14 installed for <br /> Manteca Bear. at 229 Moffat, Manteca are located <br /> downgradient of this site. Contamination was not <br /> detected in the soil. samples taken during bHowevverring f <br /> these wells, as mentioned in Y roundwate, <br /> gasoline contamination was fwe11 X14 an No <br /> 14, <br /> sample taken from monitoring <br /> 1989- <br /> Monitoring well #14 is downgradient from the previous <br /> this site and <br /> location of the 2,000.revousllon tank at <br /> locat on of the Manteca Bean <br /> upgradient to P <br /> tank. <br /> B..) 'The last product stored within the 2,o00galion accordinganks was <br /> to our <br /> diesel but <br /> his tanregular leadedrgasoline. <br /> records, <br /> C.) Groundwater leve22 <br /> ls are being recorded at approximately i <br /> Moffat Blvd.feet below <br /> the ratea surface ae, as t 29 has your consultant, that <br /> probably <br /> this is the current groundwater level at 260 S. The <br /> Main <br /> since there is only 260 feet between the two the lastsfour.years <br /> water .table has dropped drastically <br /> so seasonal higroundwater would have been recorded in <br /> 1983 and 1986. Thesefieer <br /> high surface.below <br /> es showoundwatar to be at <br /> between 10 feet and 20 <br /> >; A Division of San Joaquin County Health Care Servi;es o RECEIVED <br />