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f 16 CheroLame, Lath -2 - 13 hmc 2002 <br /> two wells will be completed in Umt 3 at 110 to 120 fest and 112 to 117 feet. Board staffbeiuvc that the <br /> proposed well in Umt 2 with a screen interval at 80 to 90 feat m a sdt/saudy silt umt would be unproved by <br /> ccnstructng the well with a screen urate:val of 75 to 80 feet m the sand umt above. With tins =cepuoa,Board <br /> staff concur with AGB's urnendattons. <br /> By 22 July 2002,please mbmur a complete plan of work to install the two proposed well clusters. In general,the <br /> plan of work should include a proposal to collect continuous core soil sazopies across the proposed screen <br /> nztervals to evaluate preferential pathways (more tz-j== e=ve zones)where caubumnants are more likely-to <br /> m=gtate. Modifications to the proposed screaa mtervaias may need to be made based on the evaluatioa of <br /> prcfereatml pathways. Well screen mtmvals below the water table should be lmrnted to five to tea.foot sections <br /> based an Ichnology encountered, and water table wells should not==d 15 feet of screened mterv-al (5 feet <br /> above and 10 feet below the s=c warocr tabic). <br /> Please no&y me a mmnmum of b,»ess days pnor to any site work or samphug. If you have way questions or <br /> cats,please call nae at(916)255-3115. <br /> Associate Fagme g Geolognt <br /> CC' Mr Mark Owens,UST Clem ula F=d, SWRCB, Sacra to <br /> Mr Harlin Knoll, San Joaqum Cau aty Eavxro l Health Dmmon,Stocilon <br /> Mr.Brian 110mtarn,Advanced GcaFnvnvnmcn:tal,Incorporated, Stacltioa <br /> s <br /> 0 <br /> i <br /> mar�� <br />