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+, f T11 <br /> Geologicaf Technics Inc. . <br /> 2741 Pjver Road <br /> Modesto,California 95351 <br /> (209)538.64241%zX#538-5852 <br /> July 23, 1996 <br /> Project No.: 377.2 <br /> Project Name: Bridges Specialty Center. <br /> Mr. Mark Buchanan <br /> Vice President <br /> Koll Investment Management, <br /> Agent for T R Brell Bridges Corporation <br /> 4343 Von Karman Avenue_ <br /> Newport Beacli CA 95660 �. ..-,� <br /> RE: Bridges Specialty Center <br /> Monitoring Well Abandonment Report <br /> I <br /> Dear Mr. Buchanan: <br /> Herein reports the abandonment of(1) 2"diameter x'21 feet deep groundwater monitoring well <br /> (MW-1) and two (2) 2" diameter x 19 feet deep monitoring wells (MW's-2 & 3) at the Bridges <br /> Specialty Center 2233 Grand Canal Boulevard, Stockton, Ca. The following work was <br /> performed by V&W Drilling of Rio Vista(C57#720904 707 374-2815,Robert Vickery, owner) on <br /> June 24, 1996 and supervised by Geological Technics Inc. <br /> 0 The well boring's annulus was grouted with neat cement slurry installed with a tremie,pipe ' <br /> (estimated volume of grout-1.89 cubic feet for MW-1, and 1.70 cubic feet each for MW-2 & 3 <br /> total; 5.29 cubic feet,actual volume used 5.5 cubic feet) and allowed to mushroom over the <br /> top of the casing. <br /> • The monitoring well's traffic rated well box was removed and the area around the casing <br /> excavated to a depth of two feet. <br /> • The excavation was backfilled with clean fill material and capped with concrete finished <br /> flush to surface grade. <br /> • Reference attached approved well closure permit for more information. <br /> Do not hesitate to call myself or Rick Dawson if.you have any questions. + <br /> Sincerely, <br /> GEOLOGICAL TECHNICS INC. <br /> Raynold I. Kablanow II,Ph.D. ' <br /> R.G. 5234 <br /> Enclosures <br /> cc: Farshad Razmdjoo, ENVIRON Corporation <br /> Wendy Cohen, CRWQCB non-tank section f <br /> Steve Sasson,SJC-PHS-EHD <br /> f <br />