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I <br />A <br />WELL CONSTR 1QTION DETAIL <br />. •�. �' • H <br />F <br />i <br />J <br />K <br />�B� <br />HORIZON ENVIRONMENTAL INC, <br />DPE WELL <br />A <br />Total Depth Of Boring 60 <br />ft. <br />B <br />Diameter Df Boring10 <br />in. <br />Drilling Method hollow -stem au <br />er <br />G <br />Top Of, Box Elevation <br />ft. <br />G Referenced To Moon Sea Level <br />❑ Referenced To Project Dotum <br />D <br />Coaing Length 60 <br />ft. <br />Material Schedule 40 PVC <br />E <br />Casing Dlameter 4 <br />F <br />Depth To Top Perforotiona 30 <br />G <br />Perforated length 30 <br />ft_ <br />Perforated Interval From 30 to __k0 <br />f;, <br />Perforation Type mill slotted <br />Perforation Size 0.020 <br />H <br />Surface Seal from 0 to 2 <br />Seal Material concrete <br />Backfill From 2 to 25 <br />ft. <br />Backfill Materiol neat cement <br />J <br />Seat From 25 to 28 <br />f :. <br />SSeeolpterial bentonite <br />K <br />Grovel pack From 28 to 60 <br />ft. <br />Pack Material #3 Sand <br />_ <br />L <br />Bottom Seal none <br />f t <br />Seal Material <br />M <br />Dote: Depths measured from initial ground surface. <br />TYPICAL WELL <br />CONSTRUCTION DIAGRAM <br />