Laserfiche WebLink
c!' r <br /> i <br /> i <br /> LN <br /> FA MIAO <br /> WON 00 <br /> i <br /> Water-tight <br /> traffic box <br /> DEPTH(foot) Ground surface — <br /> 1-2 It, Lod ung <br /> mechan[sm <br /> Concrete <br /> Bentonite and Portand <br /> Cement <br /> Dep,inds <br /> on depth <br /> io water <br /> 4 in.Sch.40 <br /> PVC blank casing <br /> t-2f" — Bentonite pellets <br /> 2 ft y <br /> — Borehole diameter-10.25 in. <br /> 5 it <br /> pepthter = s Filter Pack <br /> 4 in.Sch.40 PVC <br /> screen <br /> 10 ft — <br /> Threaded End Plug <br /> or slip Cap <br /> Recommended i it. <br /> Total depth of well minimum LLL <br /> depends on depth <br /> to water and/or <br /> prasonce of <br /> competent clay, <br /> Figure A-1. Representative details of standard construction of groundwater monitoring well- <br /> western Dlvislon <br />