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WELL DETAILS <br /> 0PROSECT NUMBER F90-02. 1 BORING/ WELL NO. MW-13 <br /> PROTECT NAME A. Teichert & Sons 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 8/13192 <br /> TOC (Top of casing) <br /> G-5 vault box (Std.) j <br /> t <br /> 9 EXPLORATORY BORING <br /> a. Total depth 91.5 ft. <br /> b. Diameter 8 in. <br />- Drilling method_ Hollow-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 /> i <br /> a c e. Depth to top perforations 75.68 ft. <br /> �I <br /> i f. Perforated length —4.1—_ <br /> Perforated interval tram 75.68 to 89.79 ft. <br /> Perforation type. _ Factory slatted _ <br /> Perforation size 0.020 <br /> g. Surface seal <br /> Material_ Sand/cement slurry. _ <br /> f j h. Backfill 69.3 ft.Material—Cement/bentonite grout <br /> s i. Seal 1.9 ft. I <br /> Material Bentonite pellets <br /> j. Gravel pack i 8.8 ft. <br /> Gravel pack interval from 72.7 to 91.5 ft. <br /> Materia! #2112 Sand <br /> ,,w" ,ME" k. Bottom seal/fill NA lt. <br /> k <br /> Material NA <br /> Form prepared by dib <br /> i�l► <br />