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� � ` x,, � o-.� .��,�". "a � _ s.' •..fir - r 'a. '� Q. ,�• <br /> MA <br /> c,_ <br /> 1 <br /> NIONITORING W'-LL INSTALLATION REPORT <br /> i <br /> Well No. I'V-2 <br /> Project Thriftv Oil Company ,No. 172 Location 7647 Pacific Avenue, Stockton, CA <br /> Project No. SSB 91-1038 Installed By SD&S Drilling— Date 5/24/91 <br /> Method of Installation: The well was installed using 8-inch hollow-stem augers. The <br /> casing was placed through the auger. The sand filter was placed as the auger <br /> s was raised. <br /> Tpe of Well Instld. Ground-Slater i4onitoring tiell <br /> Ground Elev. 12.98' Top of Riser Elev.. 12.60' <br /> d Cap: Locking,. water tight <br /> a' •i. <br /> I.D.of Well Casing 21r <br /> Schedule 40 PVC <br /> a: 76 Ft. g b Type of Pipe — <br /> °: <br /> ti Type of Ba-..Kfill Around <br /> b: 30 Ft. I°�: a",I Riser Sand-Cement Slurry <br /> C e•. o. <br /> c• 45 Ft. <br /> Top of Seal Elev. -25.02' <br /> d: 0.38Ft. <br /> f Type of Seal Mzterial Bentonite Chips (3/8"} <br /> e: 35 Ft. <br /> a p -27.02' <br /> . f: 2 Ft. To of Filter Elev. <br /> g: 38 Ft. <br /> ' Type of Filter Material No. 2/12 Sands Pre-liashed <br /> b - Size of Openings 0.020" <br /> Bottom of Well Elev. -62.02' <br /> — Bottom of Boring Elev. -63.03' <br /> { <br /> F---{�— Diameter of Boring 811 <br /> BSB Envircnmantal <br /> Consultants. Inc. <br /> 5740 last Shields Avenue,Suite 103,Fresno.CA 93727 (209)292-5736 <br /> i <br />