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CVA <br /> 1117 Lone Palm Ave., Suite B <br /> Modesto, California. 95351 <br /> www.Eitc-enviro.com <br /> .209.579.2221. <br /> Fax 209.579.2225 <br /> A .S'S O C 1 A T' E. S - 1':N C - - <br /> MD <br /> August 21,"2002 <br /> 54.13 099.0001 <br /> AUG 2.2 2002 <br /> ENVIRONMENT HEALTH <br /> Mr. Harlin Knoll � PERMIT/SERVICES <br /> San Joaquin County <br /> Environmental Health Department <br /> 304 E. Weber Street, Third Floor <br /> Stockton, CA'95202 <br /> Subject: Workplan' for Destruction, of .Groundwater Monitoring.Wells at Ripon Unified <br /> School District Property'at 3.04 North Acacia Avenue,Ripon,-.California <br /> Dear.Mr.Knoll: <br /> On behalf'.of Mr. Leo,Zuber of'the.Ripon'UnifiedSchool District,. ATC Associates Inc. has. . <br /> prepared thi's well destruction workplan for'the above referenced site. <br /> i <br /> The scope of work in-brief includes.obtaining,periniIs, pressure grouting five monitoring wells, .: <br /> and preparing a sumriaary a eport:. The:.scope of is-described in°detail in-the following <br /> paragraphs. <br /> SITE.LOCATION <br /> The,site-is located ori the east side of North Acacia:Avenue,and'the north side.of Pine Street in <br /> Ripon;:California;:as shownson Figure l: The location is a residentiaL;ard commercial area: The <br /> site is currently occupied Ripon Unified School-District. <br /> SCOPE OF WORK <br /> Field `Activities <br /> ATC.proposes to abandon monitoring wells'MW1 through MWS Wel•1 locations are shown o.n <br /> Figure.2: The well.boxes;,locking plugs, and top'two feet_of casing wil1-be-J' 'moved froze each <br /> well prior.to abandonment: All,f ve ziionitoring wells will be s abandoried'by filling`each well. <br /> 'casing andfilter_pack with'-a :neat 'cementlb'entonite grout The grout'will be errzplaced by <br /> • - <br /> pressure grouting.with a pressure-grouting.tool. . <br /> W-113099\w.p-wellabandonmdi t.doc 1' <br /> ENVIRONMENTAL, GEOTECHNICAL AND MATfR1ALS'PROFESSIONALS <br />