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CONDOR EARTH TECHNOLOGIES INC <br /> 21663 Brian Lane <br /> Sonora CA 95370 <br /> Phone 209.532.0361 <br /> FAX 209.532.0773 <br /> CO N DO Ra www.condorearth.com <br /> n Hydraulic Shop <br /> E <br /> ggimas H Y P <br /> 180 East Harding Ave,Stockton,CA <br /> NOTES:X,Y&Z SURVEY WAS CONDUCTED ON OCTOBER 19,2007.X,Y COLLECTED WITH A <br /> LEICA TCR-1103 TOTAL STATION USING CONTROL FROM THE PREVIOUS WELL SURVEY <br /> PERFORMED BY CONDOR IN JANUARY,2004..THE SURVEY WAS REFERENCED TO NAD83 <br /> HORIZONTAL DATUM BY POST PROCESSING THE GPS BASE STATION STATIC DATA AGAINST <br /> THE CONDOR(CNDR)CONTINUOUSLY OPERATING REFERENCE STATION(CORS). <br /> WELL ELEVATIONS WERE MEASURED ON THE NORTH EDGE OF THE WELL CASINGS <br /> (UNLESS OTHERWISE MARKED) USING A TOPCON AT-G3 AUTOLEVEL. ELEVATIONS WERE <br /> REFERENCED TO NAVD88 DATUM USING NGS BENCHMARK B 957, EL. 21.30 FT (PID HS 0082, <br /> BRASS DISK SE VERTICALLY IN BRIDGE RETAINING WALL).THIS SURVEY WAS CONDUCTED <br /> BY OR UNDER THE SUPERVISION OF ERIK OHLSON,P.L.S.8375. <br /> Monitor Well Coordinates <br /> Well ID Lat Long Northing Easting Well Elev <br /> MW-8 37.9700145 -121.2797916 2176603.70 6336884.49 16.34 f <br /> MW-9 37.9695427 -121.2807350 2176434.19 6336611.11 15.67 <br /> MW-10 37.9692636 -121.2804836 2176331.96 6336682.72 15.41 <br /> MW-11 37.9699846 -121.2804601 2176594.43 6336691.70 15.67 <br /> 3 <br /> 3 <br /> 1 <br /> { <br /> 1 <br /> j <br /> I <br /> 3 <br /> I <br /> i <br /> i <br /> j <br /> J <br /> i <br /> � I <br /> i <br />