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1 1 <br /> SMTH <br /> ENVIRONME4TAL TECaNOLOGE>COPFG�aiICr; <br /> April 24, 1996 <br /> 95136 <br /> Mr. Jim Cook <br /> Olin Interconnect Technology <br /> 555 Carnegie Street <br /> Manteca, California, 95336 <br /> Subject: Groundwater Monitoring at 555 Carnegie Street, Manteca, CA <br /> Dear Mr. Cook: <br /> Smith Environmental Technologies Corporation is pleased to provide you with the results of the <br /> groundwater monitoring conducted at the above referenced site (Figure 1). On March 8, 1996, <br /> the depth to water was measured in wells MW-1, MW-2 and MW-3. Groundwater elevations are <br /> shown in Table 1. The average groundwater elevation has increased approximately 5.02 feet <br /> since June 22, 1995. The groundwater gradient is to the north with a magnitude of 0.001 ft/ft or <br /> 5.28 feet per mile. The groundwater gradient for March 8, 1996 is shown on Figure 2. Copies of <br /> field notes are contained in Attachment 1. <br /> During this monitoring event, the wells were found to be in good condition with no visible <br /> defects. The next scheduled activities are in third quarter 1996 and include groundwater <br /> monitoring, sampling, analysis, and reporting. <br /> We recommend that you submit a copy of this letter-report to Linda Turkatte at the San Joaquin <br /> County Public Health Services Environmental Health Division. If you have any questions, please <br /> contact us at (209) 579-2221. <br /> Respectfully Submitted r '4-sic.) ., <br /> Smith Environmental Ze <br /> J:-i <br /> Jeann" a Homsey, P.E. �tir ( 0, %7 4,1 Ll <br /> CA Registered Civil Engineer No. C 47410 liar Er.p. IZ144 ;; <br /> Attachments <br /> cc: Mary Clark, Olin Corporation <br /> Linda Turkatte, San Joaquin Co. Public Health Services/Environmental Health Division <br /> w:\95136keportsWrntpt.doc <br /> 1260 Graphics Drive Modesto, CA 95351-1502 (209)579-2221 Fax(209)579-2225 <br /> Engineering Consulting Remediation Construction <br />