ARCHIVED REPORTS XR0001939 - Laserfiche WebLink

Home Browse Search

. Quarterly Report - Fourth Quarter 2000 ,tt CHEROKEE TRUCK STOP - ' ,f 3535 East Cherokee Road, Stockton,,California , ' 1.0. INTRODUCTION f, �At the request of Mr Ellis Cecchini of Ceccluni, Cecchini and Giovannoni, Advanced ' GeoEnvironmental, Inc (AGE) has prepared this report for field work performed at 3535 East a Cherokee Road, Stockton, California, dunng the fourth quarter of 2000 The scope of work this ' quarter Included monitoring the ground water well network on the site and sampling the small and large domestic well This report documents collection and'analysis of ground water samples and'the results of ground water measurements 4 The site setting is illustrated in Figure 1 Structures, monitoring well and soil boring Locations are illustrated in Figures 2 and 3 Background information was summarized in the Quarterly Report - ' September 1999, dated 29 December 1999, prepared by AGE ' 2.0. PROCEDURES Six ground water monitoring wells and two domestic wells were purged and sampled on 20 December 2000 Field work was performed in accordance with San Joaquin County Public Health Services -Environmental Health Division(PHS-EHD) and Central Valley Regional Water Quality Control Board (CVRWQCB) guidelines for sampling ground water monitoring wells and investigating underground storage tank (UST) sites 21 WELL PURGE PROCEDURES On 20 December 2000 the small and large domestic wells on-site were sampled for volatile organic 1 compounds To purge the large domestic well, a drain valve was opened on the water storage tank The pump was allowed to cycle on and off for approximately 15 minutes 'To purge the small` ' domestic well, a faucet between the well and the water holding tank was opened to allow the pump to cycle for approximately 15 minutes ' On 20 December 2000,,a Solis st water level meter was used to measure the depth to ground water relative to the tops-of the well casings In six monitoring wells in the area of the former UST locations and one well at 3400 Newton Road The ground water elevation in each well and ground water flow direction for the site were determined from the data collected(Table 1) 1 After measunng'ground water depths, monitoring wells UST-1 through UST-6 were purged'using ta Grundfos submersible purge pump Approximately 87 gallons of water were purged from UST-1 • and approximately 9 to 13 gallons of water were removed from wells-UST-2 through UST-6 (a minimum of three standing casing-water volumes per well) Ground water was purged from near the r - Advanced GeoEnvirnnmental,Inc 1 Y 1 4 • 1 n �