Laserfiche WebLink
• SOIL AND GROUNDWATER INVESTIGATION <br /> AT <br /> QUIK STOP MARKET NO. 121 <br /> 1196 WEST LOUIS AVENUE <br /> MANTECA, CALIFORNIA <br /> FOR <br /> QUIK STOP MARKETS, INC. <br /> Compliance & Closure, Inc (CCI) is pleased to present this report of the Soil and Groundwater <br /> Investigation conducted at Quik Stop Market No 121, located at 1196 West Louis Avenue in the <br /> City of Manteca, San Joaquin County, California(Figure 1) <br /> . The purpose of this investigation was to determine the extent of soil and groundwater contamination <br /> discovered during the tank removal operation conducted on March 26, 1998 The investigation was <br /> conducted using a "Geoprobe" shallow soil and groundwater sampling rig to collect soil and grab <br /> groundwater samples from selected locations around the subject site In addition, a 2,000-foot <br /> radius well survey was conducted to locate any domestic,municipal and irrigation wells which could <br /> be impacted by contamination at the subject site <br /> BACKGROUND <br /> Quik Stop currently operates a convenience store and sells retail gasoline at the subject site Quik <br /> Stop has provided gasoline services at the subject site since 1984 At that time, two, 10,000-gallon <br /> and one 8,000-gallon, single-walled, fiberglass fuel tanks were installed and were in operation from <br /> 1984 to 1998 There have been no spill incidents reported at the subject site since the tanks were <br /> installed <br /> On March 26, 1998, the three fuel tanks were removed from the site No apparent holes were <br /> observed in any of the three fiberglass tanks, with the exception of the patched hole on Tank T-1 <br /> All three fuel tanks appeared to be in reasonably good condition The tanks were transported to <br /> Erickson, Inc in Richmond, California for proper processing and final destruction <br /> Under the direction of the County, six samples were collected from areas under each end of the fuel <br /> tanks The soil samples were collected from native soil, which was composed of a fine-to-medium <br /> • grained sand, approximately 14 to 15 feet below the surface Groundwater was encountered at the <br />