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.d %00( <br /> San Joaquin County <br /> )O PO4!N <br /> DIRECTOR <br /> Environmental Environmental Health Department Donna Heron,REHS <br /> 1868 East Hazelton Avenue <br /> U ' '.� PROGRAM COORDINATORS <br /> Stockton, California 95205-6232 Robert McClellon,REHS <br /> - Jeff Carruesco,REHS,RDI <br /> Kasey Foley,REHSWebsite:www.S/gov.org1ehd <br /> Linda Turkatte,REHS <br /> Phone: (209) 468-3420 Rodney Estrada, REHS <br /> Fax: (209) 464.0138 Adrienne Ellsaesser,REHS <br /> November 22, 2013 <br /> Ms. Kerry Wasson <br /> Facilities Management Division <br /> County of San Joaquin <br /> 4520 West Eight Mile Road <br /> Stockton, CA 95209 <br /> Subject: 1810 E. Hazelton Avenue <br /> Stockton, CA 95202 <br /> The San Joaquin County Environmental Health Department (EHD) has received an email dated <br /> November 19, 2013 from Bill Cook on behalf of Condor Earth Technologies, Inc. In the email, <br /> Mr. Cook inquired if (EHD) required any additional analytes for their next groundwater sampling <br /> event. In addition to sampling monitor wells, MW1, MW2, and MW-4 and analyzing for total <br /> petroleum hydrocarbons gasoline (TPH-G) and benzene, toluene, ethylbenzene, xylene (BTEX) <br /> by 8021 B/8015M, and (MTBE) by 8260B, the following analytes and wells will also be required: <br /> 1) MW1 and SVE-2B: total petroleum hydrocarbons quantified as motor oil (TPHmo), <br /> semi-volatile organic compounds (SVOCS) by Environmental Protection Agency (EPA) <br /> method 8270, naphthalene, diesel (TPH-D) and 1,2-dichloroethane (1,2-DCA) <br /> 2) MW 2: 1,2-dichloroethane (1,2-DCA) <br /> The additional required sampling and analytes are to complete the site characterization related <br /> to the former (UST)waste oil tank#4. <br /> If you hat.any- estionsp asecontact Angelica Sandoval Marin at (209) 468-2807 or by <br /> email amad.com. <br /> Angelica Sandoval Marin, REHS Nuel C. Henderson, Jr., PG <br /> Senior Registered Environmental Health Specialist Engineering Geologist <br /> c: James L.L. Barton, PG, California Regional Water Quality Control Board Central Valley <br /> Region, 11020 Sun Center Drive, Suite 200, Rancho Cordova, CA 95670 <br /> Bill Cook , Condor Earth Technologies, Inc. 188 Frank West Circle Suite I Stockton, CA <br /> 95206. <br />