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WELL DETAILS <br /> PROJECT NUMBER 0805-114 02 BORING I WELL NO. 8-271AS-2 <br /> PROJECT NAME ARCO 2130 TOP OF CASING ELEV --145' <br /> LOCATION 7906 N El Dorado Street Stockton CA GROUND SURFACE ELEV.-15! <br /> EMCON WELL PERMIT NO 6843 DATUM Mean Sea Level <br /> INSTALLATION DATE 8110195 <br /> TOC (Top of casing) Welt installed inside 12-inch diameter <br /> G-5 vauh box (Std.) PVC conductor casing <br /> EXPLORATORY BORING <br /> a. Total depth 76.4 ft <br /> b. Diameter 8 ,n <br /> Drilling method _ _ hollow-stem auger <br /> e d h WELL CONSTRUCTION <br /> c. Total casing length 75.5 ft <br /> Material,., •. - _ Sch 40 P.�(S <br /> d. Diameter 2 in <br /> a c e. Depth to top perforations 733 ft <br /> f. Perforated length 2.0 ft <br /> Perforated interval from 733 - to 753 It <br /> Perforation type machine slot <br /> s s Perforation size 0 02-inch <br /> g. Surface seal 3.0 ft. <br /> Material NA(oven vauft box) <br /> �. - <br /> i ::s, . :=• 1 h. Backfill 63.5 ft <br /> ttrtit:t .'•t5-t t.. <br /> Matenal beritornte cement grout <br /> i. Seal 5.2 ft. <br /> Material- 318"bentonite chips <br /> I. Gravel pack 38 0. <br /> : •'�` Gravel pack interval iron 71 1 7_ to 75.5 ft <br /> Material #3 Lonestar sand <br /> k k Bottom sea>tfia 0.9 It <br /> low b Material slough <br /> __Sj <br /> Form prepared by-D--Fol <br />