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MONITORING WELL INSTALLATION <br /> REPORI' 14 <br /> Project Fast Gas Station, Highway 12, Lodi, Calif rnia Location Approx. 2'-6" S. Well # 1 <br /> Project No. TL 385-124-01 Installed By D. Diebert Rate 7-10-85 Time p.m. <br /> Methcd of Installation The boring is made using an 8- ch hollow stem auger. The auger is <br /> raised and the Pipe is lowered through the hollaq stem. The auger is then removed. <br /> Depth of EIE2, depth of seals, and type of pipe irLstalled is shown on the sketch be,ow. <br /> i <br /> i <br /> Type of Well Instld. Groundwater Monitoring Well i <br /> Ground Elev. -'- Top of Siser Elev. �- <br /> Lr Cap: SEALED/LOCKED <br /> —I.D. of Riser Pipe 2-inch <br /> L1 0.-4.1 I Type of Pipe PVC Schedule 40 <br /> I <br /> Lt I <br /> I'2 29'-3" - ;ype o Backfill Around <br /> L3_ 1'_6„ I Riser 20% Bentonite <br /> 80% Concrete a <br /> L4 35'-5" LS Tap of Seal Elev. 29'-3" <br /> Bentonite Pellets <br /> L5 _ 36'-1" —Type o Seal Material ; <br /> L6 30'-5" <br /> L� <br /> L7 67'-0" L' <br /> i <br /> _ I <br /> Top of Filter Elev. 30'-9" <br /> `" <br /> .;—Type of Flier Materia! 5/16"-inch Pea Gravel <br /> ;N:'jj <br /> Size ol Openings 0.020 <br /> Ls # Diameter of <br /> Tip 2-inches <br /> 3oltom of Well Eley. <br /> =ottani of Boring Elev. 9-inch <br /> l <br /> Diame er of Boring 9-inch <br /> Fast Gas Station 1 7 10-85 <br /> Lodi, California cx:..�� or: ..rvao Eo aT: The Twining <br /> Laboratories , Inc. <br />