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WELL DETAILS I <br /> PROJECT NUMBER 939-02.06 BORING/WELL NO.–L-1— <br /> PROJECT NAME Landfill Development TOP OF CASING ELEV._UA.1D_ <br /> COUNTY San Joaquin GROUND SURFACE ELEV. 113.93 <br /> 1111011K0111 <br /> ASSOCIATES WELL PERMIT No 87-2086 DATUM Mean Sea Level <br /> Steel protective <br /> casing (Std.) <br /> EXPLORATORY BORING <br /> a. Total depth 89 ft. <br /> b. Diameter 2 in. <br /> 'A' Drilling method Air Rotary <br /> 9 <br /> WELL CONSTRUCTION <br /> c. Casing length 61.20 ft. <br /> Material Schedule 40 PVC <br /> d, Diameter 4 in. <br /> d e h e. Depth to top perforations 51 ft. <br /> f. Perforated length 10 ft. <br /> Perforated interval from `1to 61 ft. <br /> Perforation type t1achined Slots <br /> Perforation size .020 inch <br /> a c g. Surface seal 1 ft. <br /> Seal material Cement/Bentonite <br /> h. Backfill 42_ft. <br /> Backfill material Cement/Bentonite <br /> • i. Seal <br /> f Seal material Bentonite Pellets <br /> 20 ft. <br /> Gravel pack <br /> Pack material. No.3 Sand <br /> k. Bottom seal 28 ft. <br /> Seal material Cement/Bentonite <br /> • <br /> .4 <br /> I. Casing height <br /> m. Protective casing diameter 5 in. <br /> b <br /> PLATE A-14 <br />