Laserfiche WebLink
- I <br /> r WALLACE • KUHL <br /> &ASSOCIATES INC <br /> August 23, 1994 <br /> Mr William Locklm <br /> U S RENTALS p <br /> P O Box 2268 <br /> Dublin, California 94568 <br /> QUARTERLY STATUS REPORT <br /> 1444 MARIPOSA ROAD <br /> Stockton, Califonua 95205 <br /> WKA No 2307 04 <br /> Y <br /> Dear Mr Locklm, <br /> As required by the San Joaquin County Public Health Services, we are <br /> submitting this quarterly status report for the subject property, located a 1444 <br /> Mariposa Road in Stockton, California (Plate 1) <br /> s The most recent ground water elevation measurements were obtained from the <br /> three on-site monitoring wells on July 18, 1994, historic ground water <br /> Georechnical Engineering <br /> elevation data is provided in Table 1 Based on current ground water <br /> Engineering Geology <br /> elevation measurements, the ground water flow direction beneath the subject <br /> EnN ironmerital Consulting property is northeasterly with a hydraulic gradient of 0 0017 feet/foot (Plate <br /> I <br /> E Remedianon Services <br /> \ <br /> Construction Inspection Ground water samples were also obtained from the three on-site monitoring <br /> �> wells on July 18, 1994 Prior to sampling, the water level in each well was <br /> ° Materials Testing <br /> measured and checked for visual signs of free product using a clear bailer <br /> Approximately three to five well volumes of water were purged from each <br /> well using a two-mch diameter submersible pump until temperature, pH, and <br /> 3050 Industrial Blvd 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 /> CA 95691 Water from the disposable bailer was decanted into appropriate sample <br /> containers provided by the laboratory <br /> Fax 916 372 2565 <br /> � 916 372 1434 <br /> Recycled paper <br />