Laserfiche WebLink
ti. <br /> r <br /> Er.. <br /> tx rEMOLOCIEC,INC. <br /> Scars for <br /> Sauu 6�let CA 95060 <br /> «1�75n <br /> F,IX fd09/G3B•75t5 <br /> 10 April 1991 F x r <br /> Ear: ey. <br /> APR 22 srz1 <br /> Mr. Glenn Dembroff `NVli1'0N <br /> M–;7idTA! ' c . ,• . <br /> Ultramar Inc. PERfe ri��� <br /> 525 West Third Street <br /> Hanford, California 93230 <br /> SUBJECT: Proposal for Vapor Extraction Soil Remediaticn Program for <br /> California <br /> Beacon ,Service Station No. 695, 900 South Cherokee lane, Lodi, <br /> Dear Mr. Dembroff: <br /> HMO <br /> { rh EVAX Technologies, Inc. (EV;X) is pleased to submit this <br /> install and operate a remediation system at the subject 51teasaT to <br /> results of The <br /> the Performance Test conducted by EVAX in November 1990 <br /> indicate that vapor extraction is a viable option for remediation or the <br /> sails at the subject site. The Performance Test showed vapor extraction <br /> radii of influence greater than 50 feet. Data obtained during the ;ite <br /> on <br /> design�gspecificationsation have eandusdevelo ed to prepare the final remediation system <br /> The proposed vapor P program for operation of the system. <br /> tem <br /> proposal outlines thextactivitiessassociatis edesent d in Figure <br /> 1'; Thi <br /> s <br /> operation. lation and <br /> SOI! VAPOR EXTRACTION PROGRAM <br /> The vapor extraction program will proceed in five tasks 1) Construction <br /> aedvicis, 2)ceeli I nstallati n, 3 <br /> } Equipment Installation, 4) Operation <br /> Management and Review and Report Writing. <br /> CONSTRUCTION SERVICES <br /> Field InstaTlation <br /> Trenches will be du and <br /> 9 pipes laid according to, the <br /> Specifications ,` r <br /> sy_ _des�gn,_-- -- <br /> .o -..the.._.common-trenches--are-giver-ia 0etai'f T-stem.1 of Figure <br /> -- — -- ---2• The temporary vapor extraction probes will be driven pneumatically <br /> into. the soil Selected monitoring wells, including the newly installed <br /> groundwater. and vadose zone monitoring wells, will:. <br /> in. the system. Well head details <br /> Detail VW-1, Figure 2. for conventionb] rwel]siaredgfYenu;n <br /> The probes and wells will be connected to the <br /> M r' <br />