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• <br /> September 15, 1993 Working To Restore Nature <br /> • A Teichert & Son, Tracy, California <br /> A al ical Methods and Results Water am Analyses <br /> Water samples collected from wells MW-2 through MW-4 on July 16, 1993, were analyzed <br /> • for TPHg using modified EPA Method 5030/Purge-and-Trap and BTEX using EPA Method <br /> 602. These analyses were performed by Matrix Results of laboratory analyses of water <br /> samples collected from wells MW-2 through MW-4 indicated TPHg and BTEX <br /> concentrations were below laboratory detection limits (Plate 2) Copies of the laboratory <br /> analysis reports are attached. The results of analyses are summarized in Table 2 Purge <br /> • water from morutoring wells MW-2 through MW-4, stored in 55-gallon drums, was used as <br /> dust control on the onsite roads <br /> WORK IN PROGRESS <br /> • RESNA has scheduled fourth quarter sampling for the second week of October 1993 <br /> CONCLUSIONS AND RECOMMENDATIONS <br /> We recommend to continue quarterly sampling for the next three quarters We also <br /> recommend that a copy of this status report be forwarded to Ms Linda Turkette, San <br /> • Joaquin Public Health Services, 445 North San Joaquin, Stockton, Ca iforrua 95202 and Ms <br /> Elizabeth Thayer,California Regional Water Quality Control Board,Central Valley Region, <br /> 3443 Routier Road, Sacramento, California 95827-3098. <br /> • <br /> • <br /> • <br /> • <br /> 0803gtak <br /> 123004-1 4 <br />