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DEPTH(foot) Water-tight <br /> 0 To of Grade traffic box <br /> 2ft. — Locking <br /> 4 tap <br /> Concrete i <br /> 8 <br /> Bontonfte and Portend <br /> 12 Cement f <br /> 27' <br /> 20 Z <br /> 1 <br /> 4 in.Sch.40 <br /> 24 <br /> PVC blank casing <br /> 28 ; <br /> 1 i <br /> y Benlonite pellets I <br /> 32 A 2 ft �t <br /> f <br /> : Borehole diameter-10.25 In, <br /> 36 Depth to water 35' <br /> 40 �— Filter Pack ) <br /> 2o' 'W. . <br /> 44 S yF <br /> r <br /> 4 in.Sch.40 PVC <br /> s — screen <br /> 48 <br /> r - _Wt - <br /> - Threaded End Plug <br /> 52 s or Slip Cap <br /> Recommended) Et. <br /> j — minfmum <br /> s <br /> 6D <br /> � J <br /> EA ENGINEERING, <br /> z i <br /> MITECHNOLOGYID <br /> E 41 Lafayette Circle <br /> Lafayette,CA,94549 <br /> J Figura 22. Representative details of proposed groundwater monitoring Drawn Data <br /> wells(MW1i and MW12),and groundwater recovery well <br /> (RWI former Exxon RS 7-3942,Siockton,Califomla. Ravi a ed Date <br /> j <br />