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L` <br />r <br />PROJECT NUMBER 939.02.06 BORING/WELL NO. G-2 <br />PROJECT NAME Landfill Development TOP OF CASING ELEV. 106.01 <br />COUNTY San Joaquin GROUND SURFACE ELEV. 104.90 <br />MUM <br />AEtOCIATEi WELL PERMIT NO. 87-2086 - DATUM Mean Sea Level <br />�m Steel protective <br />— casing (Std.) <br />a. Total depth 156.5 ft. <br />b. Diameter 8 in. <br />Drilling method Mud Rotary <br />WELL CONSTRUCTION <br />c. <br />Casing length 157.11 ft. <br />Material Schedule 40 PVC <br />d. <br />Diameter 4.5 <br />in. <br />e. <br />Depth to top perforations 116 <br />ft. <br />f. <br />Perforated length 40 <br />ft. <br />Perforated interval from 116 to 156 <br />ft. <br />Perforation type Machined Slots <br />Perforation size .020 inch <br />g. <br />Surface seal 1 <br />ft. <br />Seal material Concrete <br />h. <br />Backfill 110 <br />ft. <br />Backfill material Cement/Bentonite <br />i. <br />Seal 2 <br />ft. <br />Seal material Bentonite Pellets <br />j. <br />Gravel pack 43.5 ft <br />Pack material No.3 Sand <br />k. <br />Bottom seal <br />ft. <br />Seal material (None) <br />1. <br />Casing height 2 <br />ft. <br />m. <br />Protective casing diameter 8 <br />in. <br />