Laserfiche WebLink
WESTERN 1386 EAST REAMER STREET <br /> GEO-ENGINEERS WOUDI A 6003 <br /> (553�0) 668-568-5 300 <br /> CA[ ]F CONI RAC IOR 4513857 PAX (530)662-0273 <br /> REGISTERED GEOLOGISTS c) v e cr�mothLr corn <br /> SEP ,) 0 2005 <br /> APRIL-JUNE 2005 ENVIR p <br /> QUARTERLY GROUNDWATER MONITORINGf� 1EALTM <br /> FOR ARC PUMP & WELDING, 1211 SO. TURNPIKE RD.,'CES <br /> STOCKTON, CA <br /> SEPTEMBER 16, 2005 <br /> PURPOSE AND SCOPE <br /> The following report documents the Second Quarter 2005 collection and certified <br /> laboratory analysis of groundwater samples from four monitoring wells located at former <br /> Are Pump and 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 The property is located in <br /> projected Section 14, TIN, R6E, of the MDB&M at approximately 12 feet above mean <br /> sea level <br /> The property previously contained one 500 gallon gasolinc Undergiound Stoiagc 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 1) The UST, product dispenser, and associated <br /> underground piping were removed from the site in 1987 <br /> The property owner has installed four groundwater monitoring wells in the course of <br /> investigating the 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 80 feet of <br /> explored section at the site consisted of stiff clay and silt with 2-4 foot thick layers of fine <br /> to medium sand at approximately 20, 55, 60, and 78 feet bgs <br />