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i . <br /> DEPTH(feet) Water-tight <br /> Ground surface traffic box <br /> 3' Locking <br /> mechanism <br /> Concrete <br /> -L7 <br /> Variable <br /> Bentonite and <br /> Portland Cement <br /> tBentonite pallets <br /> p t'-12' 4In.Sch.40 <br /> Variable AVC blank using <br /> j — <br /> Borehole diamety-8.25 or <br /> 10.25" <br /> 1 = Depth to Water <br /> 5'.25- 2 in,or 4 In.Sch-40 <br /> 3 � = PVC screen <br /> t.. <br /> FIGar Pack clean sand <br /> l of appropriate size <br /> " = Threaded lend Plug <br /> Recommended t ft. or Slip Cap <br /> minimum <br /> . <br /> imu <br /> yf i <br /> ' IMEA ENGfNEERiNG, i <br /> SCIENCE,AND <br /> TECHNOLOGY <br /> 41 Lafayette Circle <br /> Lafayette;CA.44548 <br /> Figure B-�. Representative details of standard canstrtictiort Drawn <br /> 3 �! Date <br /> I .of groundwater monitoring wells <br /> Reviewed <br /> Date ;�D <br /> t I <br /> x ' <br /> s <br /> ,.. a <br />