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r <br /> r <br /> Ifersear.C. <br /> Cllzr: � ,_. ��� ,. r.cALIIf <br /> 402 SPR - 1 PM 12: 44 <br /> l March 29, 2002 <br /> Mr. Michael J. lnfurna Jr., Senior REHS <br /> San Joaquin Public Health Services <br /> Environmental Health Division <br /> 304 East Weber Avenue, Third-Floor <br /> Stockton, California 95202 <br /> 4 <br /> Subject: Stockton Army Aviation Support Facility, 2000 Stimson Road, Stockton, <br /> California. <br /> Dear Mr. Infurna: <br /> r <br /> r <br /> Attached,please find AlIianee Environmental Services (AES) Site Activity Report, dated June 10, <br /> IF .1998, regarding the removal of underground storage tanks (UST) and soil confirmation results <br /> for.the former USTs located at the subject facility (Site). This report has been provided to you in <br /> response to your letter to Captain Ken.Koop of the California Army National Guard, dated y j <br /> August 3, 2000. <br /> In the letter to Capt..Koop it is stated, in paragraph 44, that.four of six soil samples to be <br /> .collected beneath the UST hold-down slab were nod collected. m paragraph #6 it states that the <br /> I <br /> four samples referred to in paragraph#4 are required to be collected before UST Site closure will <br /> occur. The-report attached to this'letfercontams the analytical results for all six soil samples <br /> collected beneath the UST hold-slab. Based on this information., the requirement for <br /> characterizing the soil beneath the hold-down slab has been met. <br /> I <br /> Versar, Inc. (Versar) understands further investigation.of the extent of petroleum hydrocarbon <br /> impact to soil in the southeast corner of the pit is still required.- Versar is working with the U.S. <br /> Army Corp of Engineers - Sacramento District, in preparing a work plan for this work. f <br /> If the County Environmental-Health Division agrees with our assertion that the requirement for <br /> soil characterization beneath the hold-down slab has been met, please confirm in writing or by 1 <br /> phone or e-mail message to Mr..Koop and/or myself. If you have any questions regarding this <br /> request, please call me at (916) 863-9323, or e-mail me at be rger@versar.com. <br /> Sincerely, <br /> . 1 <br /> Tim Berger, R.G. <br /> Program Manager <br /> Versar- Pacific Region. <br /> Attachment <br /> 2929-02/MAR29'02 <br /> SACRAMENTO AREA OFFICE • <br /> 7844 MADISON AVENUE,SUITE 167• FAIR OAKS, CA 95628-TELEPHONE(916)962-1612 FAX(916)962-2678 <br />