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MONITORING WELL NSTAL <br /> CATION <br /> R E POR <br /> Project Fast Gas Station, Hi*rway 12, Lodi, California location rox. 2'-6" S. well - <br /> Project No. TL 385-124-01 Installed By D. Diebert Date. 7-10- ^` me .m. <br /> Methcd of Installation The boring is made using an 8-inch hollow stem auger. The auger is <br /> raised and the pi is lowered through the holt sten. The auger is then removed. <br /> Depth of pipe, depth of seals, and. type of pipe installed is shown on the sketch below. <br /> Type of Well Instld. Groundwater Mon torin Well <br /> Ground Elev. Top of Riser Elev..-- <br /> Ll <br /> lev. --Li Cap: SE41EO/LotKgo <br /> .wi., vim• �� 7f—,T)f <br /> w.0. of iser Pipe 2-inch <br /> Ll0r-4" pe o Pipe PVC Schedule 40 <br /> L2 29'-3" <br /> L ` I ' �Rpeeo Backfill Around <br /> II 20% Bentonite <br /> 3 11-61' ( 4 80% Concrete <br /> L4 35'-5" L� i ;zTTop of eel Elev. 29'-3" <br /> I'5 . 36'-1" —Type o Seal Material Bentonite Pellets <br /> L6 30'-5" <br /> 3 <br /> LT 67'-0" <br /> Top of Filter Elev. 301"9" <br /> ype o Filter Materia! <br /> 5/16"-inch Pea Gravel <br /> --T <br /> Size ai Openings 0.020 <br /> Diameter of <br /> Tip 2-inches <br /> 1-011 <br /> olio of well Elev. 67 <br /> =i . <br /> --tom of Soring Eiev. 9-inch <br /> I <br /> biome er of Boring 9-inch <br /> Fast Gas Station 1 7-10-85 <br /> Lodi , California ,x;,..r4 or: ..rpero eo ar= The Twining <br /> D Laboratories , Inc. <br />