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IC <br />C7 <br />PROJECT NUMBER 939-02-06 BORING/ WELL NO. G-1 <br />PROJECT NAME Landfill Development TOP OF CASING ELEV. 118.92 <br />COUNTY San Joaquin GROUND SURFACE ELEV. 117.07 <br />f EOCtATEB WELL PERMIT NO. 87-2086 DATUM Mean Sea Level <br />Steel <br />protective <br />�m� <br />casing <br />(std.) EXPLORATORY BORING <br />a. Total depth 166.5 ft. <br />• ' <br />b. Diameter 8 in. <br />Drilling method Air Rotary <br />.p <br />g <br />WELL CONSTRUCTION <br />c. Casing length 162.35ft. <br />Material Schedule 40 PVC <br />d. Diameter 4.5 in. <br />d <br />h e. Depth to top perforations 130 ft. <br />e <br />f. Perforated length 30 ft. <br />Perforated interval from130 to 160 ft. <br />Perforation type t1achi ned Slots <br />Perforation size .020 inch <br />a c <br />i g. Surface seal 1 ft. <br />'•;;;. <br />�. <br />Seal material Concrete <br />::: ;• <br />• • <br />' <br />121.5 <br />h. Backfill ft. <br />; <br />' <br />Backfill material Cement/Bentonite <br />•' <br />i. Seal 2 ft. <br />°• •�' <br />•.: <br />�'Bentonite <br />'•�'' <br />Seal material Pellets <br />f <br />• .�; <br />:;. ; <br />;�a:.: <br />5 <br />j. Gravel pack 35.ft. <br />° <br />Pack material No.3 Sand <br />k. Bottom seal 5.5 ft. <br />•'' <br />•!(Caved <br />:,:e... <br />Seal material Material) <br />e.• <br />I. Casing height 2 ft. <br />.�. <br />8 <br />m. Protective casing diameter in. <br />k <br />