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WALLACE - KUHL <br /> &ASSOCIATES INC <br /> September 30, 1994 <br /> Mr Gary Weinberger <br /> JVM Associates <br /> 5601 W Mohave Ills <br /> Phoenix, Arizona $5031 M"E(aft;E I V D <br /> 0 C T 0 3 1.994 <br /> QUARTERLY STATUS REPORT ENVIRONMENTAL HEALTHPER M 11/SL r%V i V(-%') <br /> 781 SWIFT WAY <br /> Stockton, Califormia 95206 <br /> WKA No 1735 02 �O <br /> Dear Mr Weinberger, <br /> As requested by the San Joaquin County Public Health Services, we are <br /> submitting this quarterly status report for the subject property, located at 781 <br /> Swift Way in Stockton, California (Plate 1) <br /> Ground water elevation measurements of the three monitoring wells (MW1 <br /> Geotechnical Engineering through MW3) took place on September 6, 1994, historical ground water <br /> elevation data is provided in Table 1 Based on previous ground water W <br /> Engineering Geology elevation measurements obtained June Z, 1994, the ground water flow <br /> Z <br /> Environmental Consulting direction has changed from a north erl�flow to a northeasterly flaw with a <br /> hydraulic gradient of 0 010 feet/foot (Plate 2) <br /> Remediation Services <br /> � r <br /> Construction Inspection Ground water samples were also obtained from the three on-site monitoring <br /> wells on September 6, 1994 Prior to sampling, the water level in each well <br /> Materials Testing was measured and checked for visual signs of free product using a clear <br /> 1 bailer Approximately three to five well volumes of water were purged from <br /> each well using a two-inch diameter submersible pump until temperature, pH, <br /> 3050 Industrial Blvd and conductivity readings stabilized and/or the water cleared of sediment The <br /> West Sacramento water samples were then collected using a new polyethylene disposable bailer <br /> Water from the disposable bailer was decanted into appropriate sample <br /> CA 95691 <br /> Ilk, Fax 916 372 2565 containers provided by the laboratory <br /> / 916 372 1434 <br /> �� rr <br /> Recycled paper <br />