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Mlw` <br /> all tMAry d "r,::i? ..t-l� a�`,. �°a� ._y_as � <br />`rl <br /> t <br /> is <br /> uy' <br /> i' <br /> N <br /> t <br /> f� <br /> l <br /> Walor-light <br /> traffic box <br /> DEPTH(feel) Ground surfaIDeponds <br /> 1-2Locking <br /> mechanism <br /> Concrote <br /> L3entonNe and Portand <br /> Cement <br /> on depth <br /> to water <br /> I <br /> f 4 In_SCh.40 <br /> 6 PVC blank casing <br /> i <br /> l <br /> Bentoniteellets <br /> 2 tt Y d � p <br /> Borehole diameter-10.25 in. <br /> s i <br /> Depth to water Filter Pack <br /> 4 in.Sch.40 PVC <br /> i � <br /> screen <br /> l o ft <br /> & j <br /> Threaded End Plug <br /> 3 or Slip Cap <br /> c <br /> E Recommended 1 It. <br /> Total depth of well minimum T <br /> depends on depth EA ENGINEERING, <br /> 8 i <br /> to water and/or B& <br /> SCIENCE.AND <br /> presence of TECHNOLOGY <br /> competent clay. 41 Lafayette Circle <br /> ,~ <br /> Lafayette,CA.94549 <br /> Drawn Date <br /> Figure A-1 '�Jepre:sentative details of standard construction <br /> Dal 1 <br /> of groundwater monitoring well. Reviewed <br /> f <br /> 'c <br /> rig <br />