Laserfiche WebLink
l , 1Rt <br /> CAMBRIA <br /> - <br /> ' <br /> December 4, 2001 <br /> Mr Harlin Knoll <br /> San Joaquin County Public Health Services <br /> Environmental Health Division <br /> 304 East Weber Avenue,Third Floor <br /> Stockton, California 95202 <br /> Re Site Investigation Report <br /> Shell-branded Service Station <br /> 7700 Moreland Court <br /> Stockton, California <br /> SAP Code 136146 <br /> Incident No 97259207 <br /> SJCPHS/EHD Site Code 0000852 <br /> Dear Mr Knoll <br /> Cambria Environmental Technology, Inc (Cambria) prepared this report on behalf of Equiva <br /> Services LLC (Equiva) to document the recent site investigation activities at the above <br /> referenced site The purpose of the investigation was to assess the extent of petroleum <br /> hydrocarbons and methyl tertiary butyl ether (MTBE) in soil and groundwater beneath the site <br /> pursuant to San Joaquin County Public Health Services, Environmental Health Division's <br /> (SJCPHS/EHD's) June 22, 2001 letter to Equiva The work was performed in accordance with <br /> SJCPHS/EHD and Regional Water Quality Board, Central Valley Region (RWQCB) guidelines <br /> SITE BACKGROUND <br /> Site Description: The subject property is located at the southeast corner of Moreland Court and <br /> Hammer Lane in Stockton, California (Figure 1) The site is an operating Shell-branded service <br /> station with three underground gasoline storage tanks (USTs), a former UST complex, one <br /> underground waste oil tank, four dispenser islands, and a station building(Figure 2) <br /> Previous Investigations Cambria collected one soil sample (DP-4) near the northwestern <br /> Oakland CA dispenser on July 31, 2000 following a detected leak in the product piping between the dispenser <br /> San Ramon CA and the USTs Field observations suggest the leak was contained by the secondary containment <br /> Sonoma, CA <br /> piping, which routed the fuel back to the USTs, resulting in no spill to the ehvironment The soil <br /> Cambria sample that Cambria collected in native soil at approximately four feet below grade (fbg) <br /> Environmental contained 0 130 parts per million (ppm) xylenes and 1 630 ppm MTBE These results are <br /> Technology,Inc <br /> discussed in Cambria's December 27, 2000 Soil Sampling Report <br /> OeTkins Street <br /> P 0 Box 259 <br /> Sonoma CA 95475 <br /> Tel(707)935-4850 <br /> Fax(707)935-6649 <br />