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IRIPLE 661E:53 <br /> TRIPLE "E" ENGINEERING & SURVEYING CO. <br /> Excellence and Etficaency with Economy <br /> 71 E. 10th Street • Tracy, California 95376 a (209) 835-2192 <br /> July 17 , 1991 <br /> Mittelhauser Corporation <br /> RECEIVED <br /> Attention : Marjorie Bushnell JUL 2 4 1991 <br /> 2401 Crow Canyon Road, Sulte 100 <br /> San Ramon, California 94583 AnSd............ <br /> RE: Monitoring elevations for 4 wells at 3788 Tracy Boulevard, <br /> UNOCAL Service Station. <br /> Dear Marjorie Bushnell , <br /> The work you contracted for on July 10, 1991 has been <br /> completed. The level circuit to and the service station from United <br /> States Geodetic Survey Bench Mark Stamped P1121, 1961 is located <br /> approximately three quarters of a mile north of the site . The level <br /> circuit checked at the end of the loop with 0.01 feet closure. <br /> WELL DESC . TOP NORTH RIM OF CHRISTY BOX EL. TOP P.VC . NORTH EL. <br /> MW1 15.74 15.34 <br /> MW2 15 .215 14 .71 <br /> MW3 15.77 15. 26 <br /> MW4 14 .535 14 .025 <br /> Field Survey was performed on the 10th and 11th of July 1991 _ <br /> Thank you for the opportunity to serve you. <br /> We value you as a client. If we can be of further service to you, <br /> just give us a call <br /> I certify that the above survey was done under my direction <br /> and the above elevations were read to the nearest one hundreth of <br /> a foot in elevation and are on the USGS datum. <br /> Eugene L . Vocu, Registered Land Surveyor # 4479 <br /> Expires March 31 , 1994 <br /> do <br /> �t.D UIHO S <br /> Gr,NE L <br /> G <br /> * %.U79 <br /> Eip.3/31M t <br /> FC AUi <br />