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Existing A.C. <br /> Existing Well Box Pavement <br /> DEPTH removed <br /> IN FEET SOIL TYPES <br /> Area Excavated PERFORATION <br /> to 3 ft. becow grade and DEPTHS <br /> back-filled with lean concrete 3ft. <br /> to grade <br /> PVC Casing cLd off <br /> 10— SAND 3 ft.below grade loft. <br /> SW EXIS71NG NEAT CEMENT <br /> 15 ft. <br /> 20— 2'PVC CASING <br /> FILLED WITH NEAT CEMENT 20 ft. <br /> 24 It. <br /> SILT <br /> ML <br /> 30— 30 ft <br /> S, YGR <br /> AND GW AVEL <br /> 40ft <br /> 40— <br /> BENTONITE SEAL <br /> 44 ft. <br /> 50— SAND <br /> SW <br /> SAND PACK <br /> Go— PVC Casing <br /> Perforated at Seiected_�I..A. <br /> SILTY SAND Intervals by Hydro-Jet 64 ft. <br /> SM <br /> WELL DATA MW-5 <br /> 70— BORIING ID:_D_IM <br /> CASING:2 in ID Sch 40 PVC <br /> SAND PACK-2112 Grad Sand <br /> TOTAL DEPTH OF:WELL§5-t <br /> VOLUME OF CASING: 10 callons <br /> VOLUME OF SAND PACK VOIDS (Assumed 30% Porosdv) :.16 callons <br /> DEPTH TO GROUNDWATER FEBRUARY 1992: 56 50 11 from too Of 99�= <br /> BSK job.No.P92115.3 <br /> OVERHE AD DOOR CORP MONUORING WELL <br /> ABANDONNENT DFFAILS MW-5 BSK <br /> LODLCA S14EET B-5 &ASSOCIATES <br />