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n <br />WELL DETAILS -- <br />PROJECT NUMBER 939-02___06 BORING /WELL NO. G-1 <br />PROJECT NAME Landfill Develoament TOP OF CASING ELEV. 118.92 <br />ILLJLN <br />COUNTY San Joaquin GROUND SURFACE ELEV. 117.07 <br />MW <br />A®®OCIATE® WELL PERMIT NO. 87-2086 DATUM Mean Sea Level <br />Steel protective <br />casing (Std_) <br />a. Total depth 166.5 ft. <br />b. Diameter 8 in. <br />Drilling method Air Rotary <br />• L• <br />c. Casing length 162.35ft. <br />Material Schedule 40 PVC <br />d. Diameter 4.5 in. <br />e. Depth to top perforations 130 ft. <br />f. Perforated length ---!—Oft. <br />Perforated interval from 130 t0 160 ft. <br />Perforation type Machined Slots <br />Perforation size .020 inch <br />g. Surface seal 1 ft. <br />Seal material Concrete <br />h. Backfill 121.5 ft. <br />Backfill material Cement/Bentonite <br />i. Seal <br />Seal material Bentonite Pellets <br />j. Gravel pack 35.5 ft. <br />Pack material No.3 Sand <br />k. Bottom seal 5.5 ft. <br />Seal material (Caved Material) <br />1. Casing height 2 ft. <br />m. Protective casing diameter 8 in. <br />PLATE A-24 <br />