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-�~ F9b-14-03 04:34pm From-BROWN AND i�ELL 916 635 8805 T-541 P.003/005 F-310 <br /> 2 . <br /> A _ <br /> R <br /> BROWN AND <br /> - <br /> C A L D W E L L <br /> June 24,1999 <br /> Mr.Ronald Rowe <br /> San Joaquin County Pubic Health Services t <br /> Ewindn en ad Health Division <br /> 304 Webster Avenue t <br /> Post Office Box 388 f <br /> Stockton,California 952-01-0388 01.7-16271-001/1 <br /> Sub}erx; Work Plan for the former Diesel UST Sort Investigation,and Suety of <br /> ale Analyses,T&T Truc3flag; 11396 North T#'nghway10:1�California <br /> 99, <br /> Dear Mr_Rowe: <br /> On behalf of T&T Tru�d�n,&Brown and Caldwell(SG)is submkting this woxk plan for the <br /> installation of three boreholes and-collection of soil les around the former diesel . <br /> underground task area. Approval of this work plan p by the San Joaquin Courcy Pubic <br /> Health Services, Health Division'(County,,prior m these ac tivi t-,The purpose <br /> of these bo and samples is to delineate the impacted soil around the formes <br /> mon�to acquire a"no further action"letter froncr your Dqpartmmt This field " <br /> was a condition for your approval,to backfill the excrvation,duri%your May 28, 1999,telephone <br /> cot variation with Mr.Terry TardrtL <br /> Also included in this letter are results of the over awavation stockpile soil samples that were <br /> collected on May 21, 1999. <br /> Scope of Wank <br /> Brawn aid Caldwell w.l s A)mwise the dnTlng of three soil borings and colied Que soil sample j <br /> from each books, The proposed depth,proposed anal�►ses and EPA approved laboratory <br /> method is presented below for each sample. The loc�uans for each borehole are presented is <br /> Figure 1. <br /> Bts�ole Proposed TD Sample. Proposed RPA <br /> No. feet es Mcshe d <br /> B-1 16 155-16.0 *MU 8015M <br /> BTEX 3MB <br /> Nnw 3260E <br /> B-2 16 15-5-16.0 TPH_j 8015M <br /> BTEX 8?.60B <br /> NP1$E 8260E # <br /> B-3 16 15.5-16.0 TFH_d 1 801.5M, <br /> BTEX V-60B l <br /> MTBE 82605 w <br /> I <br /> BCsami�ll[Aaa�1Gv1�8'IiCvrdoc `t <br /> ErwanmmW Engin=mq And CoRsurung-Anayt=f Sannces } <br /> 9616 MICRON AVENUE, SUITE 600, SACRAMENTO, CA 95827.2627 f! <br /> (9 16) 444-0123 FAX (916) 856-5277 l <br />