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gaw <br /> kg� . <br /> i <br /> 1.0 Executive—S—MIN-110-117Y <br /> Aqua Geosciences, Inc. has <br /> uest of Zamora/Wondries Gro' <br /> Phe Toyota Town site located <br /> At the req a site characterization This assessment was <br /> conducted sane, Stockton, California• underground gasoline <br /> at 2150 E. dammer ppp gallon 0D0 gallon <br /> a dispenser, product lanes, and one 1, <br /> focused on an area where one 2 <br /> storage tank, e tank had been removed. Petroleum <br /> underground waste oil storage at detin-vected <br /> that warranted . <br /> hydrae <br /> arbons, oil and grease, and PCE were �;?tected in soil � ptes <br /> collected at the time of the tank removalsVertical and lateral <br /> further investigation. This asses f n thecluc3ed advancing six soy <br /> borings to enable assessment <br /> distribution impacted soil- 1991 and <br /> 23; and April 241 <br /> s were advanced on April Davis, <br /> The soil boring submitted to WEST Laboratories in gasoline <br /> soil samples were Soil impacted by <br /> nine chemical analy$3-s• small volume near the base <br /> California for ears to be li7nited to a aracarbons were <br /> hydrocarbons appears <br /> tank cavity; gasoline hy• to <br /> of the former g 1e, Was impacted soil appearsand <br /> ane camp depth is twenty feet (20) <br /> detected in only ht cylinder whose dep the volume of impacted <br /> ' <br /> approximate a rig Therefore, <br /> 10 feet. 230 cubic yards. <br /> whose radius is ten ( )approximately <br /> soil is estimated to be `+pp <br /> ,.., analyses indzcate Ptlatvolume remedial <br /> the limited the site <br /> The results of the laboratory alternative for <br /> Excavation of <br /> measures are warranted. recommended The <br /> impacted soil is the ^ this location. <br /> constituents at <br /> conditions and chemaca. appropriate landfill. <br /> gasoline impacted soil can either be <br /> treated an site and used for <br /> backfill. or it can be disposed <br /> impacted <br /> soil at aat an pclass I or Class II <br /> il <br /> Disposal of the waste o <br /> landfill is recommended. <br /> 2.0 nark ound California <br /> Toyota Town is located at 2150 E. Hammer Lane, Stockton, <br /> as shown on Exhibit 1• <br /> 2.1 Facilit i]escri tion shown to scale on Exhibit 2. <br /> la out is sales & services <br /> The approximate facility Y 000 gallon <br /> oto Town's automotive <br /> The facility houses Toy enser island, product lines, <br /> operations. Previously located at the site were one 2, <br /> p round gasoline storage tank, lisp <br /> underground <br /> gallon underground waste oil storage tank. <br /> and one 1, <br /> ZIA - 3� <br /> e"ZI <br /> w� <br /> 8 1 <br /> � pi\toYote.rPt <br />