1 National Geodetic Survey, Retrieval Date = FEBRUARY 8, 2005 NG0333 *********************************************************************** NG0333 DESIGNATION - C 137 NG0333 PID - NG0333 NG0333 STATE/COUNTY- WI/MILWAUKEE NG0333 USGS QUAD - GREENDALE (1976) NG0333 NG0333 *CURRENT SURVEY CONTROL NG0333 ___________________________________________________________________ NG0333* NAD 83(1986)- 42 52 37. (N) 087 54 42. (W) SCALED NG0333* NAVD 88 - 206.987 (meters) 679.09 (feet) ADJUSTED NG0333 ___________________________________________________________________ NG0333 GEOID HEIGHT- -34.87 (meters) GEOID03 NG0333 DYNAMIC HT - 206.929 (meters) 678.90 (feet) COMP NG0333 MODELED GRAV- 980,337.6 (mgal) NAVD 88 NG0333 NG0333 VERT ORDER - FIRST CLASS 0 NG0333 NG0333.The horizontal coordinates were scaled from a topographic map and have NG0333.an estimated accuracy of +/- 6 seconds. NG0333 NG0333.The orthometric height was determined by differential leveling NG0333.and adjusted by the National Geodetic Survey in June 1991. NG0333 NG0333.The geoid height was determined by GEOID03. NG0333 NG0333.The dynamic height is computed by dividing the NAVD 88 NG0333.geopotential number by the normal gravity value computed on the NG0333.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 NG0333.degrees latitude (g = 980.6199 gals.). NG0333 NG0333.The modeled gravity was interpolated from observed gravity values. NG0333 NG0333; North East Units Estimated Accuracy NG0333;SPC WI S - 99,560. 770,600. MT (+/- 180 meters Scaled) NG0333 NG0333 SUPERSEDED SURVEY CONTROL NG0333 NG0333.No superseded survey control is available for this station. NG0333 NG0333_U.S. NATIONAL GRID SPATIAL ADDRESS: 16TDN255475(NAD 83) NG0333_MARKER: DB = BENCH MARK DISK NG0333_SETTING: 36 = BRIDGE WALKWAY NG0333_STAMPING: C 137 1972 NG0333_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL NG0333 NG0333 HISTORY - Date Condition Report By NG0333 HISTORY - 1972 MONUMENTED NGS NG0333 HISTORY - 1990 GOOD USPSQD NG0333 HISTORY - 20041226 GOOD GEOCAC NG0333 NG0333 STATION DESCRIPTION NG0333 NG0333'DESCRIBED BY NATIONAL GEODETIC SURVEY 1972 NG0333'0.6 MI S FROM OAK CREEK. NG0333'ABOUT 0.6 MILE SOUTH ALONG STATE HIGHWAY 38 FROM THE POST OFFICE NG0333'AT OAK CREEK, ABOUT 0.6 MILE NORTH OF THE INTERSECTION OF THE NG0333'HIGHWAY AND RYAN ROAD, SET ON THE TOP OF THE NORTH END OF THE NG0333'WEST WALKWAY FOR A 110 FOOT CONCRETE BRIDGE OVER OAK CREEK, 5.3 NG0333'FEET WEST OF THE WEST CURB OF THE SOUTHBOUND LANE OF THE HIGHWAY, NG0333'11.8 FEET SOUTH OF THE NORTH END OF THE CONCRETE GUARD RAILING NG0333'OF THE BRIDGE AND 1 FOOT ABOVE THE LEVEL OF THE HIGHWAY. SEC 20, NG0333'T5N, R22E. NG0333 NG0333 STATION RECOVERY (1990) NG0333 NG0333'RECOVERY NOTE BY US POWER SQUADRON 1990 (JCB) NG0333'RECOVERED IN GOOD CONDITION. NG0333 NG0333 STATION RECOVERY (2004) NG0333 NG0333'RECOVERY NOTE BY GEOCACHING 2004 (CZ) NG0333'RECOVERED IN GOOD CONDITION.