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Environmental <br /> • Resources <br /> Management <br /> 2525 Natomas Park Drive <br /> Suite 350 <br /> Sacramento,CA 95833 <br /> RDE (� (j , (916)924-9378 <br /> If=:f1,��ED (916)920-9378(fax) <br /> NOV 1 2 2004 <br /> 9 November 2004 <br /> ENPERMIT/SERVICES H <br /> Mr. Michael J. Infurna <br /> San Joaquin County ERM® <br /> Environmental Health Department <br /> 304 E.Weber Avenue,Third Floor <br /> Stockton, CA 95202-2708 <br /> Subject: Phase II Subsurface Investigation Results <br /> 8855 South El Dorado Street <br /> French Camp,California <br /> Dear Mr. Infurna: <br /> As requested, ERM-West,Inc., (ERM) is submitting this letter to provide <br /> the results of a recent Phase II Subsurface Investigationi e replete magat e s <br /> Nortrax facility located R�comdress listed above. A.leted the Phase II investigation in <br /> provided as Figure 1. E P <br /> August 2004 on behalf of Pape Properties, Inc., in support of a potential <br /> real estate transaction. The purpose of the investigation was to evaluate <br /> whether historic operations at the facility had resulted in impacts to soil <br /> and/or groundwater conditions on the subject o below.he scope of <br /> work and results of the investigation are summarized <br /> SCOPE OF WORK <br /> The investigation consisted of the advancement of two soil borings using <br /> direct-push drilling equipment for the collection of soil samples. Prior to <br /> conducting the investigation,ERM obtained permits for the soil borings <br /> from the San Joaquin County Environmental Health Department. <br /> Figure 2 shows the approximate locations of the soil borings,which were <br /> advanced to a total depth of 20 feet below ground surface (bgs). <br /> Groundwater was not encountered in either boring. <br /> Soil samples were collected for laboratory analysis from soil boring SB-1 <br /> at 1 foot and 6.5 feet bgs (the approximate depth of the wash rack sump) <br /> and from SB-2 at 1 foot and 18 feet bgs. The samples were submitted to <br /> Severn Trent Laboratories in Sacramento, California, for analysis of <br /> purgeable and extractable total petroleum hydrocarbons (TPH) by <br /> i <br />