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WELL DETAILS <br /> iPROJECT NUMBER F90-02.01 BORING / WELL NO. MW-13 <br /> PROJECT NAME A. Teichert & Son. Inc. TOP OF CASING ELEV. 19.50 <br /> EMCON LOCATION 103 North E Street Stockton California GROUND SURFACE ELEV. 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 /> g EXPLORATORY BORING <br /> a. Total depth 91.5 ft. <br /> b. Diameter 8 in. <br /> Drilling methodHollow-stem auger <br /> e d h WELL CONSTRUCTION <br /> c. Total casing length 89.60 ft. <br /> Material Schedule 40 PVC <br /> • d. Diameter 2 in. <br /> a c e. Depth to to <br /> i <br /> p p perforations 75.68 ft. <br /> i f. Perforated length 4.11 ft. <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 Sandicem_ent slum <br /> f j h. Backfill 69.3 ft. <br /> Material Cement/bentonite grout _ <br /> i. Seal 1.9 ft. <br /> Material_ Bentonite pellets <br /> j. Gravel pack 18.8 ft- <br /> Gravel pack interval from 72.7 to 91.5 ft- <br /> Material #2/12 Sand <br /> k. Bottom seal/fill NA ft. <br /> k <br /> Material NA <br /> b <br /> Form prepared by dlb <br />