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WELL DETAILS !EMISSIONS <br />PROJECT NUMBER 939-03.12 BORING/WELL NO. PM -1 <br />PROJECT NAME Corral Hollow TOP OF CASING ELEV. 243±11 <br />COUNTY_ San Joaquin GROUND SURFACE ELEV. 242±1 <br />ASSOCIATES WELL PERMIT NO. 87-3833 DATUM MSL <br />m �Steel protective <br />1 racinca (SMI <br />i <br />u <br />D <br />1-1 <br />11 <br />n <br />E <br />0 <br />EXPLORATORY BORING <br />a. Total depth 275 ft. <br />b. Diameter 10 in. <br />Drilling method Air Rotary Casino <br />Hammer <br />WELL CONSTRUCTION <br />c. Casing length 268.2 ft. <br />Material Schedule 40 PVC <br />d. Diameter 4.5 in, <br />e. Depth to top perforations 247.5 ft. <br />f. Perforated length 2U ft. <br />Perforated interval frod47.5 t®267.5 ft. <br />Perforation type Machine <br />Perforation size 0.02" <br />g. Surface seal 42 ft, <br />Seal material Grout with 3% Bentonite <br />h. Backfill 193 ft. <br />Backfill material Grout with 3% Bent, <br />i. Seal 5 ft. <br />Seal material Bentonite Pellets <br />j. Gravel pack 35 ft. <br />Pack material 2x12 Lonestar Sand <br />k. Bottom seal NSA ft. <br />Seal material <br />I. Casing height 1.25 ft. <br />m. Protective casing diameter 10 in. <br />PLATE A-9 <br />