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C <br />CI <br />11 <br />n <br />n <br />r <br />C <br />IF <br />I� <br />FooWELL DETAILS <br />PROJECT NUMBER 939-03.14 BORING /WELL NO. MW -2 <br />PROJECT NAME Corral Hollow TOP OF CASING ELEV. 304.50 <br />COUNTY San Joaquin GROUND SURFACE ELEV. 303.39 <br />A660CIAT66 WELL PERMIT NO. 88912 DATUM Mean Sea Level <br />m Steel protective <br />casino (Std_) <br />EXPLORATORY BORING <br />a. Total depth 330 ft. <br />b. Diameter 10 in. <br />Drilling method_ Air Rotary Casing <br />Hammer <br />c. <br />Casing length <br />326 ft. <br />Material Schedule 80 PVC <br />d. <br />Diameter <br />` in. <br />e. <br />Depth to top perforations <br />306 ft. <br />f. <br />Perforated length <br />20 ft. <br />Perforated interval from 106 to 32 6 ft. <br />Perforation type Machined <br />Slot <br />Perforation size 0.02 " <br />g. <br />Surface seal <br />4 ft. <br />Seal material Concrete <br />h. <br />Backfill <br />292.5ft. <br />Backfill material Val cl ay <br />Grout <br />i. <br />Seal <br />-fit. <br />Seal material Bentonite <br />Pellets <br />j. <br />Gravel pack <br />31.5 ft. <br />Pack material 2X12 Lonestar Sand <br />k. <br />Bottom seal <br />ft. <br />Seal material NA <br />I. <br />Casing height <br />l.11ft, <br />m. <br />Protective casing diameter <br />10 in. <br />