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rt., <br /> iy <br /> MONITORING WELL INSTALLATIONRr <br /> � <br /> ORT No. ' <br /> Fast Gas Station, Iiighway 12, Lod1,PCalifornia Location: Flower bed west o <br /> Project <br /> Project Na. TL 385-124-01 Installed Hy D. Diebert building between vendors. - <br /> Date: 7-11-85 Time: P.T. <br /> Methed of Installation The boring is made rasing an 8-iwh hollow stun auger. The auger is <br /> then raised and the pipe is lowered through the bDllow s Depth of seals and type of <br /> PIpe installed is Vhown on the sketch below. <br /> Type of well lnstld. Gr°uuraater Moritoring Well <br /> Ground Elev. Top of Riser Elev. <br /> I., scu <br /> Cap: EorLOCK E0 <br /> --LD. of I User pipe 2-inch diameter <br /> Li 01-9" TLt Type o Pipe PVC Schedule 40 <br /> Z 331-0" I T7Pe o Backfill Around <br /> L3 1t-6„ , ' Riscr, 20% Bentonite <br /> 80$ Cement <br /> Lq 32'-7" tis t ` Tap of Seal Elev. 33'-0" <br /> L5 37'-6" Type Seal Material Bentonite Pellets <br /> L6 30'-4" <br /> Ly <br /> L7 75'-0" L-r <br /> Tap o Filler Elev. 34'-6" <br /> Type f Filter Material 5/16-inch Pea Gravel <br /> 0.020 <br /> Size 61 Openings <br /> Diameter of <br /> Tip 2-inch <br /> ..IY <br /> _1 <br /> :otta of viell Elev. 67' 0" <br /> =onto of Boring Elev. <br /> 4--�Diom ter of Boring 9- h <br /> Fast Gas Station +�` 7-11-85 <br /> Lodi, California :.�^:.F+ or: ,�vR Dp�uT: The Twining <br /> Laboratories . Inc. <br />