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t..ip <br /> } f <br /> WELL DETAILS <br /> PROJECT NUMBER 939-01.01 BORING/WELL NO. MW-1 <br /> Harney Lane Landfill 109.24' <br /> i T PROJECT NAME TOP OF CASING ELEV. <br /> l COUNTY San Joaquin GROUND SURFACE ELEV. 107.87' <br /> $$arr A{BOCIATE! WELL PERMIT NO. 87-670 DATUM Mean Sea Level <br /> 7. <br /> m <br /> �� Steel protective <br /> t j casing (Std.) EXPLORATORY BORING <br /> ( a. Total depth 159 ft. <br /> I <br /> b. Diameter 8.75 in. <br /> Drilling method Air Rotary <br /> ° g <br /> WELL CONSTRUCTION <br /> i <br /> c. Casing length 151.5 <br /> F i g g ft. <br /> Material Schedule 40 PVC <br /> d. Diameter 4.5 in. <br /> d e h e. Depth to top perforations 100 ft. <br /> f. Perforated length 50 ft. <br /> x Perforated interval from 100 to 150 ft. <br /> Perforation type Machined Slots <br /> g <br /> Perforation size 0.020 inch <br /> a c i g. Surface seal (1-0' ) 1 ft. <br /> ..• <br /> Seal material Concrete <br /> • h. Backfill (93-1' ) 92t. <br /> Backfill material / <br /> Cement Bentonite <br /> L Seal (95-93' ) 2 <br /> •e• •••••••• ft• <br /> Seal material Bentonite Pellets <br /> f j j. Gravel pack (150-95' ) 55 ft. <br /> ':•••.• Pack material #3 Lonestar Sand <br /> k. Bottom seal ft. <br /> Seal material_ (None) <br /> 47 <br /> Casing height 2 ft. <br /> k <br /> M. Protective casing diameter 10 in. <br /> b <br /> PLATE 9 <br />