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WELL DETAILS <br /> PROJECT NUMBER F90-02.01 BORING/WELL NO. MW-13 <br /> ' PROJECT NAME A. Tei hent & Son. Inc. TOP OF CASING ELEV. 19.50 <br /> EMCON LOCATION 103 North E Street Stockton California GROUND SURFACE Ei_EV. 20.46 <br /> Sacramento WELL PERMIT NO, 92-2780 DATUM Mean Sea Level <br /> INSTALLATION DATE 8/13/92 <br /> ' TOC (Top of casing) <br /> G-5 vault box (Std.) <br /> • <br /> •;• ;•;.; g EXPLORATORY BORING <br /> ' a. Total depth - 91.5 ft. <br /> b. Diameter 8 in. <br /> Drilling method Hollow- em auger <br /> e d h WELL CONSTRUCTION <br /> ' c. Total casing length 89.60 ft. <br /> Material Schedule 40 PVC <br /> a c d. Diameter 2 in. <br /> ' e. Depth to top perforations 75.68 ft. j <br /> i f. Perforated length 4.11 f > <br /> Perforated interval from 75.68 to 89.79 ft. <br /> Perforation type Factory slotted <br /> Perforation size 0.020 <br />' g. Surface seal 1.5 ft. <br /> Material Sand/cement slurry <br /> f 1' h. Backfill 69.3 ft. <br /> Material Cement/bentonite trout <br /> i. Seal 1.9 ft. <br />' Material Bentonite pellets <br /> j. Gravel pack <br /> 18.8 ft. <br />' Gravel pack interval from 72.7 to 91.5 ft. <br /> Material #2/12 Sand <br /> k k. Bottom seal/fill NA ft. <br /> b Material NA <br /> Form prepared by dlb <br />