Laserfiche WebLink
CAM B RIA _ <br /> August 2,20Q6 <br /> Paresh Khatri <br /> San�Mateo County Health 5ervices Agency <br /> County Of�ce Bailding <br /> 455 County Center . <br /> Redwood City,California 940b3 <br /> Re: Groundwater Monitoring Report- Second �uarter 2QU6 <br /> Shell-bran�ed Se�vice Station <br /> 320I El Camino Reai <br /> Menlo Park,California <br /> SAP Code 13SS&3 <br /> Incident No.98995653 <br /> SMCo. Site No.4400I3 <br /> Dear Mr.Kha#ri: <br /> Cambria En�ironmenta3 Technoiogy, Inc. (Cambria) prepared this xeport on behalf of Equilon <br /> Enterprises LLC dba Shell Oil Praducts US (Shell) in accordance with the quarterly reporting <br /> requiarements of 23 CCR 2652d. <br /> SECOND QUARTER 2006 ACTIVITlES <br /> Groundwater Manitoring: In a 7uly 6,2005 letter, the San Mateo County Healt� Services <br /> Agency (SMCHSA) appraved groundwater monitoring frequency reduction at the site to semi- <br /> annually in wells MW-1A,B through MW-3A,B,and annuaily in all other site wells. Blaine Tech <br /> Serviees, Inc. (Blaine) of San 7ose, Calzfornia gauged and sampled selected site wells, calculated <br /> groundwater elevations, and tabulated the analytical data. Cambz�a prepared a site �icinity rnap <br /> which inc3udes previousIy submitted weli and sensitive-receptor survey inforrnation (Figure 1), a <br /> shallow zone groundwater ele�ation/chernical concentration map (Fig�'e 2}, and a deep zone <br /> groundwater contourlchemical concentration map {F;tgur� 3}. Blaine's report, presenting the <br /> lahoratory report and supparting�eld documents,is included as Attaclunent A. <br /> Closure Request: Cambria submitted a 7une 1,2006 Case Closure Summary for the site. <br /> Cambria ANTIC[PATED FUTURE ACTIVITIES <br /> Enviranmental <br /> sechnaioyy,�nc. We respectfully request suspension of groundwater monitoring pending case closure evaivation <br /> 270 Perkins street �Y t?ne San Mateo County Health 5erviees Agency. <br /> SOnOma,CA 95475 <br /> Tel(707)935-4850 <br /> Fax(707)93S-fi649 <br />