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LINE <br />SOIL <br />AREA <br />LASH <br />FORWARD LANDFILL <br />SURVEY CONTROL POINTS <br />POINT NO. NORTHING EASTING ELEVATION DESCRIPTION <br />1 <br />2140048.9121 6364551.1709 <br />40.9700 <br />SJCO BRASS DISC <br />2 <br />2142696.0930 6364455.5790 <br />42.1472 <br />DISK +0.76 TO RIM PT -2 <br />1A <br />2140995.9410 6364497.1690 <br />42.4500 <br />SEI 7. BM 0-29.8 <br />3 <br />2142681.2072 6364289.0217 <br />43.4400 <br />SEI 3 CHISLED CROSS <br />4 <br />2142658.0778 6361840.9580 <br />36.4100 <br />SEI 4 1/2 <br />7 <br />2144926.8050 6359092.2740 <br />34.4300 <br />SEI 7 BM P-29 <br />10 <br />2146477.4100 6359070.3740 <br />35.5571 <br />SEI 10 REBAR CAP <br />14 <br />615 <br />2145843.9670 6364352.2380 <br />2140263,1050 6361969.7980 1 <br />44.7200 <br />39.3200 <br />SEI 14 BM 0-28.6 <br />SAN JOAOUIN COUNTY BENCH MARK 0-29.8 ON THE NW CORNER OF <br />AUSTIN ROAD BRIDGE ACROSS LITTLE JOHN CREEK <br />ELEVATION = 42.45 NGVD29 <br />LEGEND: <br />• MW -2 - GROUNDWATER MONITOR WELL <br />• GP -6 - LANDFILL GAS PROBE <br />• SGP -4A - LANDFILL GAS PROBE <br />NOTES: <br />1. THE TOPOGRAPHIC MAP IN THE I.ANOFlLL AREA BETWEEN NORTH CREEK AND ENTRANCE <br />ROAD WAS PREPARED BY TETRA TECH, INC. BASED ON A LOW ALTITUDE, HIGH PRECISION <br />AERIAL SURVEY AND COMPUTER ASSISTED PHOTOGRAMMETRIC METHODS. THE AERIAL <br />SURVEY WAS PERFORMED ON JANUARY 1, 2018 AND CONTROL FOR THE TOPOGRAPHIC <br />MAP WAS SET BY RA h ASSOCIATES. USING CCCS ZONE III. NAD 83. THE TOPOGRAPHIC <br />OXIMATE MAP FOR THE REMAINING AREAS WAS PREPARED USING COMPUTER ASSISTED. <br />ERT' PHOTOGRAMMETRIC METHODS BY COOPER AERIAL SURVEYS CO. IN PHOENIX ARIZONA ON <br />DAIRY FEBRUARY 29, 2016. IN AREAS OF DENSE VEGETATION. ACCURACY OF CONTOURS MAY <br />DEVIATE FROM ACCEPTED ACCURACY STANDARDS. THE HORIZONTAL COORDINATE GRID IS <br />BASED ON A LOCAL. ASSUMED COORDINATE SYSTEM. ELEVATIONS ARE BASED ON NGVD <br />1929. <br />VASH <br />