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, J - <br /> Monitoring Well Exhibit <br /> Pr ed for. <br /> r ' Ground zero Analysis <br /> WALNUT GROVE ROAD <br /> EDGE OF PAVEMENT <br /> DESCRIPTION NORTHING EASTING I ELEV (PVC) ELEV (BOX) <br /> —®— MW-1 18444696 6726024 1049 1082 <br /> MW-2 18445151 6726059 978 1009 <br /> C A N A L MW-3 1844476.1 6725948 1045 1087 <br /> HEAD WALL MW-4 18444030 672596814 9 15 9 54 <br /> �- <br /> LX —X LATITUDE LONGITUDE <br /> FENCE <br /> MW-1 38 2255245 —121 4278931 <br /> D I R T MW-2 38 2256489 —121 42771595 <br /> MW-3 38 2255437 —121 4281577 <br /> MW-4 38 2253426 —121 4280685 <br /> F 1 E L D <br /> BASIS OF COORDINATES AND ELEVATIONS <br /> COORDINATES ARE CALIFORNIA STATE PLANE ZONE COORDINATES FROM GPS OBSERVATIONS <br /> USING UNIVERSITY OF CALIFORNIA BAY AREA DEFORMATION CORS STATION OBSERVATION FILES AND <br /> MW-2 BASED ON THE CALIFORNIA SPATIAL REFERENCE CENTER DATUM. REFERENCE EPOCH 200035 <br /> + COORDINATE DATUM IS NAD 83(1986). <br /> DATUM ELLIPSOID IS GRS80 <br /> MW-3 REFERENCE GEOID IS NGS96. <br /> MW-1 <br /> CORS STATIONS USED WERE UCD1 AND DIAB <br /> VERTICAL DATUM IS ASSUMED NAVD 88 FROM GPS BSERVATiONS. <br /> MW-4� <br /> Barnyard Corporation Date 1=ebruory, 2002 <br /> 8960 W Walnut Grove Road Morrow 145 Nc�bor Blvd Ste D Sale I° - 50' <br /> 0 25 50 100 150 West Sacranento Sheet I of I <br /> Thorton • Galrfornra 95691 <br /> San Joa in Count (916) 372-8124 Rte' 02/21/02 <br /> SCALE IN FEET �W Y Field Book MW-7 <br /> California tom orrowsurveying com Owg No 2750-007 AZ <br /> r <br /> r <br />