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WELL DETAI�S <br /> PROJECT NUMBER 939-03.14 BORING/WELL NO. MW-4 <br /> PROJECT NAME Corral Hollow TOP OF CASING ELEV. 243.74 <br /> COUNTY San Joaquin GROUND SURFACE ELEV. 243.31' <br /> •..o�,•••• 88912 Mean Sea Level <br /> WELL PERMIT NO. DATUM <br /> m Steel protective <br /> casing tstd.) EXPLORATORY BORING <br /> a. Total depth 26.5 ft. <br /> b. Diameter 8 —in. <br /> '� Drilling method Hollow-stem Auger <br /> s .a. ►. s g <br /> X ; <br /> WELL CONSTRUCTION <br /> c. Casing length 26.5 ft. <br /> Material Schedule 40 PVC <br /> d. Diameter 2 in. <br /> d e h e. Depth to top perforations 16.5 ft. <br /> f. Perforated length 10 ft. <br /> Perforated interval from l _5to 2 6.5 ft. <br /> Perforation type Machined Slot <br /> Perforation size 0.02" <br /> a c i g. Surface seal 2 ft. <br /> =• •'•� Seal material Concrete <br /> ..: <br /> •;!e: <br /> h. Backfill 10 ft. <br /> • <br /> Backfill material Cement Bentonite <br /> '?i�: •••••• <br /> ••s <br /> i. Seal fit. <br /> f Seal material Bentonite Pellets <br /> e'O'�•E a.`�•e <br /> .e s'e° °•°''s l <br /> 1• Gravel pack 12.5 ft. <br /> Pack material 2X12 Lonestar Sand <br /> • k. Bottom seal ft. <br /> �•�•. Seal material NA <br /> e.a. <br /> =u 1. Casing height .43 ft. <br /> •i. .:s. <br /> k m. Protective casing diameter 5 in. <br /> b <br /> F�- <br /> PLATE <br />