Laserfiche WebLink
M��� / WESTERN 1386 LAST BLAMLR SIREM <br /> GEO-ENGINEERS WOODLAND CA 95776-6003 <br /> (530) 668-5300, <br /> s, CALIr CONTRAc-POR#513857 1 AX(530)662-0273 <br /> REGISTERED GLOLOGISTS wegc-rr mother Lom <br /> JANUARY-MARCH 1999 <br /> QUARTERLY GROUNDWATER MONITORING REPORT <br /> FOR ARC PUMP& WELDING, 1211 SO. TURNPIKE RD., <br /> STOCKTON, CA <br /> MAY 18, 1999 <br /> PURPOSE AND SCOPE <br /> The following report documents the First Quarter 1999 collection and certified laboratory <br /> analysts of groundwater samples from three monitoring wells located at Arc Pump and <br /> Welding, 1211 So Turnpike Road, Stockton, CA <br /> SITE LOCATION AND DESCRIPTION <br /> The site address is 1211 So Turnpike Road, Stockton, CA The 0 33 parcel is located at <br /> the northeastern corner of the intersection of Commerce Street and So Turnpike Road in <br /> an area zoned for light manufacturing and industrial use (Figure 1) The property is <br /> Iocated in projected Section 14, TIN, R613, of the MDB&M at approximately 12 feet <br /> above mean sea level (Figure 2) <br /> The property previously contained one 500 gallon gasoline Underground Storage Tank <br /> (UST), that was used to store leaded and unleaded gasoline from the late 1950's or early <br /> 1960's through 1987 (Figure 3) The UST, product dispenser, and associated <br /> underground piping were removed from the site in 1987 <br /> The property owner has installed three monitoring wells in the course of investigating the <br /> soil and groundwater conditions at the site <br /> LOCAL GEOLOGY AND HYDROGEOLOGY <br /> The site is located on surface soils belonging to the Stockton Adobe Clay series These <br /> soils are derived from Recent alluvial fan and floodplain deposits The 50 feet of <br /> explored section at the site consisted of light brown silty clay with lenses of sandy clays <br /> �) and silts <br />