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EL HEALTIf <br /> PO. BOX 150211;SAN RAFAFL, CALIFORNIA 949154211 TELEPHONE: (415)457-1629 <br /> Commercial, <br /> Industrial and October 24 , 1995 <br /> Residential Properties <br /> Property Management -:- rMary IUleays, Senio 'R.EHS <br /> Environmental ;Health 'Division <br /> P.O. Box 388 <br /> Stockton, CA' 952bl-0388 <br /> RE: Site .Code. 1828 <br /> Dear Ms . Meays: <br /> 1 have re=viewed your .letter of 10-2,95 with our <br /> consultant�Adv`anced GeoEnvironmen_tal and- offer the <br /> following coromer'its for your. consideration and <br /> direction.--' (.Pl-ease' note:. Your.continue to have the <br /> wrong address.."arid. 'tip code in -Your system; this dates <br /> back, to- 1993 .: As a result, l do. not receive <br /> correspondence from you -for 2-3 weeks after it is <br /> sent.' Please correct your .records toshow the P.O.Box <br /> as 150211 and the 'zip code as 94915-0211 ._) <br /> 1- You-have requested' that site: specific remedial cost : <br /> data 'be provided and discussed- -in the Corrective <br /> Action Plan (CAP). . General costs were provided- and. <br /> discussed besed- on the consultants intimate knowledge <br /> of. our particular site . However, please .see. attached <br /> letter from `Advanced .GeoEnvironmerital (AGE) dated <br /> 10-20-95 , in which they indicate that anymore <br /> E <br /> d.etailed cost- presentation would constitute a bid for <br /> the work and- would place there: at a -disadvantage in .the <br /> .suhsequerit 'bidding process. <br /> 2- 'You requersted the c-ost of - system monitoring for the <br /> vapor extraction unit. Per the attached AGE letter, <br /> this should not emceed 3 ,000 . 00 per °qu.artex "iric1-dTing <br /> one soil bor.ing.. <br /> 3-- You state as. -your fourth paragraph: "Since <br /> hydrocarbons were generally detected to 45 feet below <br /> grade;. the depth. of the -vapor extraction well , VW1 , <br /> will .be 'reduced from.­72 feet to 47 feet by filing the ry. <br /> bottom 25 feet of -the well with some, material. " I ate <br /> not clear what.' you, intend b . this ie. are you <br /> concuring 'with the consultants similar statement ii> <br /> the CAP'? <br /> 4- The consultant .is in the process of preparing an <br /> addendum, as; you requested, summai i2:ing' all the <br /> analytical results obtained from soil sampling. and <br /> estimating the ,rema-ining volume cif impacted. soil . <br /> However., 'they have i.ndi.c-atedthat the CAP contains the, <br /> complete .groundwater sampling' data already. <br />