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Ms Mary Ways �m_ <br /> RE Marital Deduction Trust <br /> June 12, 1992 <br /> Page 3 <br /> well MW2 due to the recent institution of a semi-annual rotating sampling schedule for <br /> monitoring wells MW2 and MW3 All purged water was containerized in DOT approved drums <br /> and left on site pending laboratory analyses. <br /> Laboratory results determined that monitoring well MW1 contains detectable levels of benzene, <br /> toluene, ethylbenzene, xylenes, and TPHG Monitoring wells MW3 and MW4 reported <br /> nondetectable levels for all requested analytes Laboratory results with chain-of-custody <br /> documents are presented in Attachment 3 Table 2 summarizes laboratory results since August, <br /> 1990 <br /> Laboratory analyses determined that the hydrocarbon plume is limited to the vicinity of well <br /> MW 1 and does not contain diesel constituents Therefore, on behalf of McAllister Trusts, <br /> RESNA Industries requests that all laboratory analyses of wells MW2 and MW3 and diesel <br /> analysis of wells MW 1 and MW4 be discontinued Depth of water will continue to be measured <br /> in each well during quarterly sampling Two quarters prior to a closure report, all monitoring <br /> wells will be analyzed for BTEX, TPHG, and TPHD <br /> Due to the nondetectable constituent concentrations in MW3 and MW4, RESNA proposes to <br /> discharge the purge water from MW3 and MW4, and the soil cuttings from MW4 to the planter <br /> area onsite If you have any questions or comments regarding this matter, please contact me at <br /> (209) 838-3507 <br /> Respectfully, <br /> RESNA Industries, Inc <br /> Tina Le Page <br /> Project Manager <br /> Gregory P Stahl <br /> CA Registered Geologist No 5023 <br /> GLN/ggk <br /> Attachments <br /> cc Mr John Dieckman, Trustee <br /> L051582 GLN <br />