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i <br /> • - Asa <br /> -05 1611111111: E <br /> F <br /> FIGURE. 6C <br /> �ji3j88 • <br /> i <br /> -.. /t_leveEiLh`Sl.reel:_. .,.._..._....._ <br /> Fire <br /> Hydrant Mld- <br /> ,gyp,. <br /> � Exi�fing -3 � s <br /> !Excavation C nopy <br /> 38.74' ) <br /> Existing <br /> Building <br /> WEGE 4� <br /> Datum -- <br /> Note. Water. <br /> measurements and - Y 41 <br /> r <br /> gradient determinataor'�n� My+ 2 <br /> May 13, 1988 38.$ <br /> ' -- .P' , <br /> `. Hor.izont:ul Scale 1 :240 <br /> 1 = 20' <br /> True North . <br /> Subsurface Water Gradient Explanation <br /> Desert Petroleum Service Station #787 <br /> 950 11th Street, Tracy, CA. Water gradient-contours <br /> X38.80' above mean sea level. <br /> San Joaquin,County <br /> Sec 29; T2S; RSE; MDB&M <br /> BY Monitor well location. <br /> WESTERN GEO-ENc;iNE1.R5 WEGE datum, approximate <br /> 4 <br /> George -------ioca t_•ion-of-50-foot-contour------- --- <br /> ['OR taken from USGS ^bno, 89' S <br /> Peter Allen JOB # 88-2309 of .fire hydrant, <br /> WALTON ENGINEERING <br /> Ponded water. <br /> � s <br />