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Existing Well Box Existing A.C. <br /> DEPTH removed Pavement <br /> IN FEET SOILTYPES <br /> Area Excavated <br /> to 3 ft.beaw grade and DEPTHS <br /> backfilled with lean concrete <br /> SAND to grade <br /> SID PVC Casing cLAA off <br /> 10- 3 ft.below grade loft. <br /> IDUSTING NEAT CEMENT <br /> SILT/SiLrY SAND 15 ft. <br /> ML <br /> 20- SAND <br /> SP 20 ft. <br /> Z'PVC CASING <br /> Fli I ED WITH NEAT CEMENT <br /> SILT/SILTY SAND <br /> ML <br /> CLAY <br /> 30- CL 29 ft. <br /> 5ZID/GPLAVELLY BENTONITE SEAL <br /> SAND <br /> Sprow 36 ft <br /> SAND <br /> 40- SP PVC Casing <br /> Perforated at Selected <br /> BE - <br /> SANDISILTY SAND Intervals by Hydro-Jet -:!= ;-. — <br /> 43 ft <br /> SP/SM <br /> SAND Drill Stem <br /> SAND PACK <br /> SP/Sw ...... to 55 ft. <br /> Grout Pumped <br /> 50- <br /> SAND <br /> SID <br /> 60- <br /> WELL DATA <br /> BOIBUNG ID�-LkL <br /> 70- CASING:2 n 10 Sch 40 PVC <br /> SAND PACK 2ti 2 Graded Sand <br /> TOTAL DEPTH OF WELL 5ZJL <br /> VOLLIME OF CASING:9 callon <br /> VOLLIME OF SAND PACKVOIDS(Assumed 30%Porosity) : 16 gall <br /> DEPTH TO GROUNDWATER FEBRUARY 1992:MY <br /> BSK job.No.P92115.3 <br /> MONITORING WELL <br /> OVERHEAD DOOR CORP ABANDONMENT DFIAILS MWA BSK <br /> LODI, CA SHEET B-4 &ASSOCIATES <br />