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MONITORING WELL INSTALLATION <br /> Project Douglas Oil Company Lodi, CR E PORT No 14 <br /> G � er Location <br /> Project No TL 385-124-01 Par Lot <br /> Installed By g Date 8--21-85Time2:30 p.m. <br /> Methcd of Installation The boring was made using 8-inch hollow augers. The auger <br /> was raised and the pipe lowered through the hollow casing. Depth of seals <br /> and type of pipe installed isshown on the sketh below. <br /> Type of Well Instid. GrourAiater Mrutoring well <br /> Ground Elev Top of Riser Eley <br /> �f Cap. seaaraiLocxeo <br /> —10 of Riser Pipe 2—inch <br /> LI 0'-3" Type of Pipe Schedule 40 PVC <br /> L2 22f-011 �� I <br /> I Type of SoCkfill Around <br /> L3 23'-6" Riser 20% Cement - <br /> 80$ Bentonite <br /> L4 52@-411 irg <br /> Top of Seal Eley 20'-0" <br /> L5 25'-10" Type of Seal Materia! Bentonite Pellets <br /> L6 50'-0" <br /> L7 761-6" L, <br /> j Top of Filter Elev <br /> 231-6" <br /> t-Type of Filter Material <br /> 5/10" Pea Gravel <br /> L4 Size of Openings 0 . 02-inch <br /> Diameter of <br /> I <br /> I Tip- 2-inches <br /> 1. <br /> ' I ?ottom of well Elev 75 1-101t <br /> I ottom of Boring Eley 761-61t <br /> L_ Diameter of Boring 8—inches <br /> Douglas Gas Station <br /> Lodi, California ca».•� or —PROVED By The Twining <br /> Laboratories , Inc. <br />