Laserfiche WebLink
WALLACE • KUHL <br /> &ASSOCIATES INC. May 15, 1996 <br /> Ms Barbara Jean Drake <br /> 8315 Arroyo Way <br /> Stockton, California 95209 <br /> QUARTERLY STATUS REPORT <br /> 26485 THORNTON ROAD <br /> Thornton, California 95206 <br /> WKA No 2556 02 <br /> Dear Ms Drake, <br /> r <br /> We are submitting this quarterly groundwater monitoring and sampling report for <br /> the subject property located at 26485 Thornton Road in Thornton, California <br /> (Plate 1) The purpose of our work was to comply with groundwater sampling <br /> requirements requested by the Central Valley Regional Water Quality Control <br /> Board (RWQCB) and County of San Joaquin Public Health Services - <br /> Environmental Health Department (EHD) Our groundwater sampling was <br /> performed under the direction and supervision of Mr Steve Sasson of EHD <br /> ++ ` Geotechnical Engineering <br /> �f <br /> Engineering Geology On April 10, 1996, groundwater samples were obtained from three on-site <br /> k monitoring wells MW1 through MW3 (Plate 2) Prior to sampling, the wells were <br /> S <br /> Environmental Consulting checked for visual signs of free product using clean, disposable polyethylene <br /> RemedlatlonServices bailers When no free product was visible, monitoring wells MWI through MW3 <br /> Nk were purged and sampled as described in Appendix A <br /> �i Construction inspection <br /> � <br /> Based on groundwater elevation measurements, the groundwater flow direction is Materials Testing Based <br /> to the northwest with a hydraulic gradient of 0 001 feet/foot (Plate 1) A historical <br /> summary of groundwater elevation measurements for the subject site is included as <br /> Table 1 <br /> 3050 Industrial Blvd <br /> West Sacramento Analytical results for the water samples collected from wells MWI and MW3 <br /> CA 95691 revealed no detectable concentrations of TPH-g or BTEX Analytical results of <br /> Fax 916 372 2565 <br /> 910 372 1434 <br /> Aecy&d paper <br />