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30 May.2004.: <br /> :AGII"-NC Projeet. .'95-41Q4 <br /> Page2 of 6 " <br /> : 138g was subrintted totbe PHS= at,drsmses details ftm drilling activities <br /> In D==*1992,beemw 1 d ►; wrid water rnopitprmg ve11 MW-2 was ed <br /> to . ,: lane M*,1, Pe eum_h - .. <br /> reP ware not detected soi. satsples eouected daring the <br /> ctio��f 11 W . °A T was submitted to the PHS-EHI3,(January 1993) that_prese ed <br /> In je I oral nnonitortn -wells <br /> $ (�-3 and M W-'.w� dhrd elawra- <br /> .]S�`arm. ,abaratory analys�s of Sol samples di not det t�p kin <br /> was scan 1�gna hydrocarbonmpod`(briomee) +scaaI <br /> s1e.11iW45 µll - .1 'rtiliin: p :A report vrras sbtt+ to#he'IIH <br /> p p#es and results ofthe'investigation. <br /> OnA April 1995, soil ver extracrion veil W—.1 was installed at,the_S46%near;the anter of the <br /> "Cr LIST:T ,H-g Was detacfied in-. l0..VW14 at a ear tration of 14006 ppm.A report vvas <br /> s nittcd to the I'H5�1 i Q: Ntay 199x}fat}resented procsd es,and i sults:of the:investigation. <br /> In December.19,96 .tvio adding ri tonug wells: w= and, ►IW.6) were,inst led"down- <br /> gadient af.the former UST Hca I do tmy alis�, soil samples drd not detest alty petroleum <br /> 1� ons.A report aril mit€ d tne'PHS=EIM,(I xm}ier'1990 that presented <br /> and results of the invgation. <br /> $etvveen 18 Mareh and.1 Apr;1 i 999 a SVE p�lot:test fives Ini a d!d the:site by aPpl)tog a vacuum <br /> at.well VW-1. T'hevoltune ofhydrocarbons extracted f m V.4 between 19 Marcb.a d'Ib Apii1 <br /> 1999 was calculated i6be y &A pe m" <br /> appxo�ntatel 81 '" llQns of . trolet� arbrins <br /> $etweeu 22 J41rtd I4I7eae nb 999;'k S Ifipilot rest w*s.cotitinurci at the site by appi)i gar <br /> vacuum at welt VW-1. The volaw a#'h ohs a traeted from V`W-1 betweei�2iJuly 100 amd <br /> 14 I7enber 1999 was ealctlated to:be approxntaxely gallo�s of.petrokn hydrocarbons <br /> Based onmass/volume ulafidw of total . <br /> acted pe Olen,hydrocartaor�soil'in lace at the site <br /> (Reui ed Correcthi AW6)i Plan. :, r�ar�v;l �', dated:111; elzrt ry 1997), it was ettimated thata, <br /> hydrocarbon mass:.cq�ivaletto`approximately was present'in ft sail at the <br /> site:AGE estimated that opeTauort of the SVE system has rein ved approximately 158.92 gallons <br /> to date,or'approx iel�_S3.perceiit Q€petrale 'liycltoca iox s brrnerly impacting soil at the site <br /> ?.3.` REGIONAL GEOLOGIMMROGEOLOGIC SEEM. 0. <br /> The site is located within th-e'noithem San Joaquin Valley which compriks part of the Great Valley <br /> .. . - ldvwisad FeoE�viro�mcnca4Ine,. <br />