1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2002 EH3168 *********************************************************************** EH3168 DESIGNATION - ALLIGATOR 2 EH3168 PID - EH3168 EH3168 STATE/COUNTY- MS/BOLIVAR EH3168 USGS QUAD - DUNCAN (1967) EH3168 EH3168 *CURRENT SURVEY CONTROL EH3168 ___________________________________________________________________ EH3168* NAD 83(1986)- 34 06 16. (N) 090 41 42. (W) SCALED EH3168* NAVD 88 - 48.40 (+/-2cm) 158.8 (feet) VERTCON EH3168 ___________________________________________________________________ EH3168 GEOID HEIGHT- -26.45 (meters) GEOID99 EH3168 EH3168 VERT ORDER - THIRD (See Below) EH3168 EH3168.The horizontal coordinates were scaled from a topographic map and have EH3168.an estimated accuracy of +/- 6 seconds. EH3168 EH3168.The NAVD 88 height was computed by applying the VERTCON shift value to EH3168.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EH3168.The vertical order pertains to the superseded datum. EH3168 EH3168.The geoid height was determined by GEOID99. EH3168 EH3168; North East Units Estimated Accuracy EH3168;SPC MS W - 510,590. 666,630. MT (+/- 180 meters Scaled) EH3168 EH3168 SUPERSEDED SURVEY CONTROL EH3168 EH3168 NGVD 29 - 48.45 (m) 159.0 (f) RESET 3 EH3168 EH3168.Superseded values are not recommended for survey control. EH3168.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EH3168.See file dsdata.txt to determine how the superseded data were derived. EH3168 EH3168_MARKER: DH = HORIZONTAL CONTROL DISK EH3168_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT EH3168_STAMPING: ALLIGATOR 2 1993 EH3168_MARK LOGO: NGS EH3168_MAGNETIC: N = NO MAGNETIC MATERIAL EH3168_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO EH3168+STABILITY: SURFACE MOTION EH3168_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR EH3168+SATELLITE: SATELLITE OBSERVATIONS - 1993 EH3168 EH3168 HISTORY - Date Condition Report By EH3168 HISTORY - 1993 MONUMENTED MSHD EH3168 EH3168 STATION DESCRIPTION EH3168 EH3168'DESCRIBED BY MISSISSIPPI STATE HIGHWAY DEPARTMENT 1993 EH3168'5.00 MI (8.05 KM) NORTH ALONG U.S. HIGHWAY 61 FROM THE JUNCTION OF EH3168'STATE HIGHWAY 444 IN EAST EDGE OF DUNCAN TO A CROSSROAD, THENCE 0.15 EH3168'MI (0.24 KM) EAST ALONG GRAVEL ROAD TO BRICK HOUSE AND MARK ON THE EH3168'LEFT, IN FRONT LAWN OF ELDON SCHMIDTS HOUSE, 125.5 FT (38.3 M) EAST EH3168'OF A POWER POLE, 99.6 FT (30.4 M) NORTH NORTHWEST OF THE NORTHEAST EH3168'CORNER OF BRICK HOUSE, 94.5 FT (28.8 M) NORTH NORTHEAST OF THE EH3168'NORTHWEST CORNER OF BRICK HOUSE, 84.0 FT (25.6 M) WEST OF A POWER EH3168'POLE WITH TRANSFORMER, 63.5 FT (19.4 M) EAST OF THE CENTER OF GRAVEL EH3168'DRIVEWAY AND 36.0 FT (11.0 M) SOUTH OF THE CENTER OF GRAVEL ROAD. A EH3168'STANDARD NGS DISK, SET IN TOP OF A ROUND CONCRETE MONUMENT, FLUSH EH3168'WITH THE GROUND.