Laserfiche WebLink
may.. <br /> U <br /> C A M B R I A r <br /> OCT 0 7X4 <br /> i <br /> I� October 4, 2004 <br /> Mr. Jeffrey Wong <br /> San Joaquin County Environmental Health Department <br /> 304 East Weber Avenue,Third Floor <br /> Stockton, California 95202 <br /> Re: Site Investigation Work Plan <br /> Shell-branded Service Station <br /> 2320 ElDorado Street <br /> Stockton, California <br /> © SAP Code 136145 <br /> Incident No. 97471966 <br /> Dear Mr. Wong: <br /> Cambria Environmental Technology, Inc. (Cambria) prepared this work plan on behalf Equilon <br /> Enterprises LLC dba Shell Oil Products US (Shell) to further assess the extent of gasoline <br /> constituents in soil and groundwater beneath the referenced site as requested in San Joaquin <br /> County Environmental Health Department's (SJCEHD's) August 26, 2004 letter. The scope of <br /> work presented in this work plan complies with SJCEHD and Central Valley Regional Water <br /> Quality Control Board guidelines. <br /> SITE LOCATION AND DESCRIPTION <br /> The subject property is an operating Shell-branded service station located on the southeast comer <br /> of El Dorado Street and Hampton Street in a mixed commercial/residential area of Stockton, <br /> California (Figure 1). The station layout includes three underground storage tanks (USTs), four <br /> dispenser islands, and a service station building(Figure 2). <br /> PREVIOUS INVESTIGATIONS <br /> 2003 Well Installation: During March 2003, KHM Environmental Management, Ina (KHM) of <br /> San Jose, California installed four groundwater monitoring wells (MW-1 through MW-4) as part <br /> of Shell's voluntary Groundwater Assessment Program (GRASP). Soil samples were collected <br /> from MW-1. No total petroleum hydrocarbons as gasoline (TPHg), benzene, toluene, <br /> Cambria ethylbenzene, and xylenes (BTE3 ), or fuel oxygenates were detected in these samples. Soil <br /> Environmental samples from the other wells were not analyzed. KHM documents'these activities in their <br /> Technology,Inc. May 1, 2003 GRASP Site Assessment Report. <br /> 5900 Hollis Street <br /> Suite A <br /> Emeryville,CA 94608 <br /> Tel(510)420-0700 - <br /> Fax(510)420-9170 <br />