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! <br /> rR' /+ �+/ �/r �+ Inc. General Engineering Contractor(CA Lic#706568) <br /> JJ 3:, EOSC ENCE-�7 ! CA DHS-Certified'Anaytical'L3boratOrY ELAP 612012) <br /> Environmental Consultants VkeH Drilling Cantractor:rC-57 11 nse 0706568) <br /> Engineering Contractor osHA cern)er d As�b itos lconsultant(x92-0814) <br /> 98 r -P Pm i <br /> December 7, 1998 <br /> Mr. Don Light <br /> Del-Tech <br /> 10624 Olive Avenue <br /> Oakdale, CA 95361 <br /> Subject: Valley Showcase <br /> 913 W. Fremont Street <br /> Stockton, California <br /> COST ESTIMATE FOR ORCO PLACEMENT AND MONITORING <br /> Dear Mr. Light: <br /> JJW Geosciences Inc. has been retained by the owners of the Valley Showcase site.to <br /> continue environmental services, for,;the :above-referenced site. :,-. Prior; works was <br /> performed by William J. Hunter. & Associates. "Accordingly, William J. Hunter'& <br /> Associates subcontracted groundwater sampling services toyouur.company.,,,r:,. - <br /> JJW Geosciences issued a workplan dated December 1, 1998 for placement and <br /> monitoring of ORCO. The San Joaquin County Environmental Health Division approved <br /> the workplan on December 2, 1998. A copy of the workplan was forwarded to your <br /> office. <br /> a At this point, we need to receive pre-approval from the Underground Storage Tank <br /> Cleanup Fund before beginning work. Since you have historically conducted the <br /> `grobn dwatrF,monitoring and" samplin-gIit_makes sense tb'continue to'''retain you) <br /> services. Consequently, we will need a cost estimate from you to perform the field work <br /> specified in the December 1, 1998 workplan. Specifically, we need a cost estimate for <br /> the following: <br /> Task 1: Perform baseline measurements. <br /> ° Sample well MW-2 for analysis for indigenous parameters <br /> (we will coordinate the baseline analyses). <br /> - ° Perform one.quarterly well sampling episode. Analyze for <br /> TPHg, BTEX and MTBE (8260) i�°`^1 <� <br /> Provide_us.with'the.groundwater sample results and 'a field <br /> report.. - - - .,� <br /> r, <br /> I <br /> i Rarnc,`,o Cordova South Lake Tahoe Atascadero <br /> i i 1350 Monier Park dace: Rancho Cordova. CA 957,12 Tel: 916.853.8025 Fax: 916.853':8029 <br />