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Existing A.C. <br /> Existing Well Box Pavement <br /> DEPTH removed <br /> IN FEET SOIL TYPES N1* <br /> Area Excavated PERFORATION <br /> to 3 ft.beow grade and DE <br /> SILTY SAND back-fified with lean concrete <br /> SM to grade PVC Casing cut off <br /> 10— 3 ft.below grade loft. <br /> EXISTING NEAT CEMENT <br /> 2PVCCASING <br /> 20— SAND FILLED WITH NEAT CEMENT 20 ft. <br /> SP <br /> BENTONITE SEAL <br /> 30- <br /> 29 ft. <br /> 40— <br /> . ..... 40ft <br /> SANDY SILT <br /> ML <br /> PVC Casing <br /> Perlorated aft Se4ected ----- 48 ft. <br /> M E , <br /> 50— Intervals by Hydro�W . ........ <br /> .... Drill Stem <br /> to 62 ft. <br /> SILTY SAND <br /> SM SAND PACK Grout Pumped <br /> 60— <br /> WELL DATA MW-3 <br /> BORING II)r.-Qjn, <br /> 70— CASING:2 n ID Sch 40 PVC <br /> SAND PACK:Vj§Graded Sand <br /> TOTAL DEPTH OF WELL OA <br /> VOLUME OF CASING: 10 callons <br /> VOLUME OF SAND PACKVOIDS(Assumed 30%Pomsity):27 call <br /> DEPTH TO GROUNDWATER FEBRUARY 199Z 56 23 ft from top Qf cavna <br /> BSK job.No.P92115.3 <br /> OVERHEAD DOOR CORP MONITORINGWELL <br /> ABANDONNIEW DErAJLS W-3 BSK <br /> LODI,CA SHnT B-3 &ASSOCIATES <br />