1 National Geodetic Survey, Retrieval Date = OCTOBER 7, 2002 DK2118 *********************************************************************** DK2118 CBN - This is a Cooperative Base Network Control Station. DK2118 DESIGNATION - BLACK 2 DK2118 PID - DK2118 DK2118 STATE/COUNTY- MS/TALLAHATCHIE DK2118 USGS QUAD - GLENDORA (1983) DK2118 DK2118 *CURRENT SURVEY CONTROL DK2118 ___________________________________________________________________ DK2118* NAD 83(1993)- 33 50 30.06421(N) 090 18 26.88764(W) ADJUSTED DK2118* NAVD 88 - 43.8 (meters) 144. (feet) GPS OBS DK2118 ___________________________________________________________________ DK2118 X - -28,457.968 (meters) COMP DK2118 Y - -5,302,996.214 (meters) COMP DK2118 Z - 3,531,884.520 (meters) COMP DK2118 LAPLACE CORR- 0.34 (seconds) DEFLEC99 DK2118 ELLIP HEIGHT- 17.64 (meters) GPS OBS DK2118 GEOID HEIGHT- -26.06 (meters) GEOID99 DK2118 DK2118 HORZ ORDER - B DK2118 VERT ORDER - THIRD (See Below) DK2118 ELLP ORDER - FOURTH CLASS II DK2118 DK2118.The horizontal coordinates were established by GPS observations DK2118.and adjusted by the National Geodetic Survey in January 1994. DK2118 DK2118.The orthometric height was determined by GPS observations and a DK2118.high-resolution geoid model. DK2118.The vertical order pertains to the superseded datum. DK2118 DK2118.The X, Y, and Z were computed from the position and the ellipsoidal ht. DK2118 DK2118.The Laplace correction was computed from DEFLEC99 derived deflections. DK2118 DK2118.The ellipsoidal height was determined by GPS observations DK2118.and is referenced to NAD 83. DK2118 DK2118.The geoid height was determined by GEOID99. DK2118 DK2118; North East Units Scale Converg. DK2118;SPC MS W - 481,387.890 702,393.794 MT 0.99995007 +0 00 51.9 DK2118;UTM 15 - 3,747,864.085 749,144.850 MT 1.00036529 +1 30 00.9 DK2118 DK2118 SUPERSEDED SURVEY CONTROL DK2118 DK2118 ELLIP HT - 17.64 (m) GP( ) 4 1 DK2118 NAD 83(1986)- 33 50 30.07588(N) 090 18 26.88469(W) AD( ) 1 DK2118 ELLIP HT - 17.70 (m) GP( ) 4 1 DK2118 NAD 83(1986)- 33 50 30.07588(N) 090 18 26.88469(W) AD( ) 3 DK2118 NAD 27 - 33 50 29.65993(N) 090 18 26.56780(W) AD( ) 3 DK2118 NGVD 29 - 43.88 (m) 144.0 (f) RESET 3 DK2118 DK2118.Superseded values are not recommended for survey control. DK2118.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DK2118.See file dsdata.txt to determine how the superseded data were derived. DK2118 DK2118_MARKER: DS = TRIANGULATION STATION DISK DK2118_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT DK2118_STAMPING: BLACK 2 1987 DK2118_MARK LOGO: NGS DK2118_MAGNETIC: N = NO MAGNETIC MATERIAL DK2118_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DK2118+STABILITY: SURFACE MOTION DK2118_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DK2118+SATELLITE: SATELLITE OBSERVATIONS - March 01, 2000 DK2118 DK2118 HISTORY - Date Condition Report By DK2118 HISTORY - 1987 MONUMENTED NGS DK2118 HISTORY - 1987 GOOD NGS DK2118 HISTORY - 19870311 GOOD NGS DK2118 HISTORY - 19880122 GOOD DK2118 HISTORY - 19920921 GOOD MSHD DK2118 HISTORY - 19930514 GOOD DK2118 HISTORY - 20000301 GOOD NGS DK2118 DK2118 STATION DESCRIPTION DK2118 DK2118'DESCRIBED BY NATIONAL GEODETIC SURVEY 1987 (AJL) DK2118'THE STATION IS LOCATED ABOUT 1.6 KM (1.0 MI) DK2118'NORTHWEST OF GLENDORA, DK2118'0.2 KM (0.15 MI) SOUTH OF A BRIDGE OVER A SLOUGH THAT LEADS DK2118'NORTHWEST TO BLACK BAYOU, ON THE EAST SIDE OF U.S. HIGHWAY 49E, IN DK2118'SECTION 21, T23N, R1W AND ON HIGHWAY RIGHT-OF-WAY. DK2118'OWNERSHIP--STATE HIGHWAY RIGHT-OF-WAY. DK2118' DK2118'TO REACH THE STATION FROM THE JUNCTION OF U.S. HIGHWAY 49E AND DK2118'STATE HIGHWAY 8 AT MINTER CITY, GO NORTH FOR DK2118'9.8 KM (6.1 MI) ON HIGHWAY 49E TO A PAVED CROSSROAD AND THE AZIMUTH DK2118'MARK IN THE SOUTHEAST ANGLE OF THE INTERSECTION, DK2118'CONTINUE STRAIGHT AHEAD AND GO NORTH FOR 1.3 KM (0.8 MI) ON HIGHWAY DK2118'49E TO THE STATION ON THE RIGHT AT A FIELD ENTRANCE ROAD. DK2118' DK2118'THE STATION IS A STANDARD NGS DISK DK2118'STAMPED---BLACK 2 1987---, DK2118'SET INTO THE TOP OF A ROUND CONCRETE MONUMENT DK2118'32 CM IN DIAMETER RECESSED 2 CM BELOW GROUND. LOCATED DK2118'86.87 METERS (285.0 FT) NORTHWEST FROM A POWER POLE, DK2118'68.28 METERS (224.0 FT) EAST FROM A POWER POLE WITH THREE DK2118'TRANSFORMERS, DK2118'35.75 METERS (117.3 FT) SOUTH FROM A POWER POLE WITH LINES CROSSING DK2118'THE HIGHWAY, DK2118'19.81 METERS (65.0 FT) EAST-NORTHEAST FROM THE CENTER OF HIGHWAY, DK2118'6.40 METERS (21.0 FT) NORTHWEST FROM THE CENTER OF THE FIELD ROAD, DK2118'0.39 METERS (1.3 FT) SOUTHEAST FROM A METAL WITNESS POST, AND DK2118'0.39 METERS (1.3 FT) NORTHWEST FROM A CARSONITE WITNESS POST. DK2118'THE UNDERGROUND MARK IS A STANDARD NGS DISK DK2118'STAMPED---BLACK 2 1987---, DK2118'SET INTO AN IRREGULAR MASS OF CONCRETE 1.2 METERS BELOW THE SURFACE. DK2118' DK2118'DESCRIBED BY D.D. REXRODE, TYPED BY G.A. MEANS. DK2118 DK2118 STATION RECOVERY (1987) DK2118 DK2118'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 DK2118'RECOVERED IN GOOD CONDITION. DK2118 DK2118 STATION RECOVERY (1987) DK2118 DK2118'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 DK2118'6.9 MILES NORTH ALONG U.S. HIGHWAY 49E FROM THE JUNCTION OF STATE DK2118'HIGHWAY 8 IN MINTER CITY TO THE MARK ON THE RIGHT, ABOUT 0.15 MILE DK2118'BEFORE REACHING CONCRETE BRIDGE, 285.0 FT (86.9 M) NORTHWEST OF A DK2118'POWER POLE, 224.0 FT (68.3 M) EAST OF A POWER POLE WITH THREE DK2118'TRANSFORMERS ATTACHED, 117.3 FT (35.8 M) SOUTH OF A POWER POLE WITH DK2118'LINES CROSSING HIGHWAY, 21.0 FT (6.4 M) NORTHWEST OF THE CENTER OF DK2118'FIELD ROAD AND 65.0 FT (19.8 M) EAST-NORTHEAST OF THE CENTER OF DK2118'HIGHWAY, MARK IS RECESSED 1 INCH. DK2118 DK2118 STATION RECOVERY (1988) DK2118 DK2118'RECOVERED 1988 DK2118'RECOVERED IN GOOD CONDITION. DK2118 DK2118 STATION RECOVERY (1992) DK2118 DK2118'RECOVERY NOTE BY MISSISSIPPI STATE HIGHWAY DEPARTMENT 1992 DK2118'THE STATION IS LOCATED ABOUT 1 MI (1.6 KM) NORTHWEST OF GLENDORA, ON DK2118'THE EAST R.O.W. OF U.S. HIGHWAY 49E, 6.3 MI (10.1 KM) NORTHWEST OF DK2118'MINTER CITY, 7.5 MI (12.1 KM) SOUTH OF WEBB, O.15 MI SOUTH OF A DK2118'CONCRETE BRIDGE OVER A SLOUGH LEADING TO BLACK BAYOU AND IS IN DK2118'SECTION 21, T 23N, R 1W. DK2118'TO REACH FROM THE JUNCTION OF STATE HIGHWAY 8 AND U.S. HIGHWAY 49E DK2118'NEAR MINTER CITY, GO NORTH ON U.S. HIGHWAY 49E FOR 6.1 MI (9.8 KM) TO DK2118'A PAVED CROSSROAD, CONTINUE NORTH ON U.S. HIGHWAY 49E FOR 0.8 MI DK2118'(1.3 KM) TO THE MARK ON THE RIGHT. DK2118'MARK IS A STANDARD NGS DISK SET IN THE TOP OF A ROUND CONCRETE POST, 1 DK2118'INCH BELOW THE GROUND, 285 FT (86.9 M) NORTHWEST OF A POWER POLE, 224 DK2118'FT (68.3 M) EAST OF A POWER POLE WITH 3 TRANSFORMERS, 117 FT DK2118'(35.7 M) SOUTH OF A POWER POLE WITH LINE CROSSING THE HIGHWAY, 81.5 DK2118'FT (24.8 M) NORTH OF THE NORTHWEST END OF THE NORTHEAST HEADWALL OF A DK2118'CONCRETE PIPE CULVERT, 65 FT (19.8 M) EAST NORTHEAST OF THE CENTER OF DK2118'HIGHWAY 49, 21 FT (6.4 M) NORTHWEST OF THE CENTER OF A FIELD ROAD, 1 DK2118'FT (0.3 M) SOUTHEAST OF A METAL WITNESS POST AND 1 FT (0.3 M) DK2118'NORTHWEST OF A CARSONITE WITNESS POST. DK2118 DK2118 STATION RECOVERY (1993) DK2118 DK2118'RECOVERED 1993 DK2118'RECOVERED IN GOOD CONDITION. DK2118 DK2118 STATION RECOVERY (2000) DK2118 DK2118'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2000 DK2118'RECOVERED AS DESCRIBED.