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{ <br /> WALLACE • <br /> KUHL ` ✓��d d�fA �� <br /> Er ASSOCIATES INC l fp {,fiJlf <br /> January 18, 1995 �•�9 <br /> Mr Hop Essick <br /> P O Box 151 <br /> Stockton, California 95201 <br /> QUARTERLY STATUS REPORT <br /> GRANITE CONSTRUCTION FACILITY <br /> 10500 South Harlan Road <br /> French Camp, California 95231 <br /> WKA No 2088 05 <br /> Dear Mr Essick, <br /> As required by the San Joaquin County Public Health Services, we are <br /> submitting this quarterly status report for the subject property located at 10500 <br /> South Harlan Road in French Camp, California (Plate 1) <br /> ' Most recent ground water elevation measurements of the six monitoring wells <br /> �,. <br /> Geotechnical Engineering (MW1 through MW6) were obtained on January 9, 1995, historic ground water <br /> -mak <br /> Engineering Geology elevation data is provided in Table 1 Based on current ground water elevation <br /> measurements, the ground water flow direction beneath the subject property is <br /> c f` <br /> Environmental Consulting northwesterly with a hydraulic gradient of 0 0022 feet/foot (Plate 2) <br /> Remediation Services <br /> .y Ground water samples were also obtained from the six on-site monitoring wells <br /> Construction Inspection <br /> on January 9, 1995 Prior to sampling, each well was checked for visual signs <br /> Materials Testing of free product using a clear bailer Approximately three to five well volumes <br /> of water were purged from each well using a two-inch submersible pump until <br /> temperature, pH, and conductivity readings stabilized and/or the water cleared <br /> of sediment The water samples were then collected using a new polyethylene <br /> 3050 Industrial Blvd disposable bailer Water from the disposable bailer was decanted into <br /> West Sacramento <br /> appropriate sample containers provided by the laboratory <br /> CA 95691 <br /> Fax 916 372 2565 <br /> 916 372 1434 <br /> Rec cW paper <br />