Laserfiche WebLink
WELL DETAILS { <br /> rim,1*64N PROJECT NUMBER 805-147.01 BORING/WELL NO. B-4/MW-2 <br /> U40PROJECT NAME ARCO 2186 TOP OF CASING ELEV. 15.49 <br /> LOCATION 3212 N. California Street,Stockton,CA GROUND SURFACE ELEV. 15.9 <br /> EMCON WELL PERMIT NO. 7016 DATUMMean Sea Level <br /> INSTALLATION DATE 8129195 <br /> TOC(Top of casing) <br /> G-5 vault box (Std.) <br /> 9 EXPLORATORY BORING <br /> a. Total depth 75.5 ft. <br /> b. Diameter 10 in, <br /> Drilling method hollow-stem auger <br /> e d h WELL CONSTRUCTION <br /> c. Total casing length 75.1 ft. <br /> Material Sch 40 PVC <br /> d. Diameter 4 in. <br /> a c e. Depth to top perforations 55.5 ft. <br /> i f. Perforated length 19.0 ft. <br /> Perforated interval from 55.5 to 74.5 ft. <br /> Perforation type machine slot <br /> Perforation size 0.02-inch <br /> g. Surface seal <br /> .s: ' + ,.•,. :'' Material concrete <br /> f h. Backfill48.2 ft. <br /> Material bentonite cement grout <br /> i. Seal 3.8 ft. <br /> atif; :a Material 318"bentonite chips <br /> Gravel pack 22.5 ft. <br /> Gravel pack interval from 53.0 to 75.5 ft. <br /> Material #3 Lonestar sand <br /> k. Bottom seal/fill NA ff. <br /> k <br /> Material NA <br /> b <br /> Form prepared by - Q_Foley <br />