National Geodetic Survey, Retrieval Date = JULY 16, 2000 DM1223 *********************************************************************** DM1223 DESIGNATION - BOUNDARY MON AR LA TX ECC DM1223 PID - DM1223 DM1223 STATE/COUNTY- TX/CASS DM1223 USGS QUAD - RAVANNA (1975) DM1223 DM1223 *CURRENT SURVEY CONTROL DM1223 ___________________________________________________________________ DM1223* NAD 83(1993)- 33 01 09.19955(N) 094 02 35.21446(W) ADJUSTED DM1223* NAVD 88 - 69. (meters) 226. (feet) SCALED DM1223 ___________________________________________________________________ DM1223 LAPLACE CORR- 0.60 (seconds) DEFLEC99 DM1223 GEOID HEIGHT- -26.48 (meters) GEOID99 DM1223 DM1223 HORZ ORDER - SECOND DM1223 DM1223.The horizontal coordinates were established by classical geodetic methods DM1223.and adjusted by the National Geodetic Survey in September 1999. DM1223 DM1223.The orthometric height was scaled from a topographic map. DM1223 DM1223.The Laplace correction was computed from DEFLEC99 derived deflections. DM1223 DM1223.The geoid height was determined by GEOID99. DM1223 DM1223; North East Units Scale Converg. DM1223;SPC TXNC - 2,158,815.258 1,016,242.014 MT 0.99987278 +2 25 50.7 DM1223;SPC AR S - 441,009.251 209,104.266 MT 1.00007409 -1 08 36.6 DM1223;SPC LA N - 280,364.298 855,812.748 MT 1.00009942 -0 48 57.0 DM1223;UTM 15 - 3,653,901.203 402,575.463 MT 0.99971703 -0 34 06.5 DM1223 DM1223: Primary Azimuth Mark Grid Az DM1223:SPC TXNC - RAVANA 008 04 02.9 DM1223:SPC AR S - RAVANA 011 38 30.2 DM1223:SPC LA N - RAVANA 011 18 50.6 DM1223:UTM 15 - RAVANA 011 04 00.1 DM1223 DM1223|---------------------------------------------------------------------| DM1223| PID Reference Object Distance Geod. Az | DM1223| dddmmss.s | DM1223| DM1221 RAVANA APPROX. 5.5 KM 0102953.6 | DM1223| DM1224 BOUNDARY MON AR LA TX 6.880 METERS 07040 | DM1223|---------------------------------------------------------------------| DM1223 DM1223 SUPERSEDED SURVEY CONTROL DM1223 DM1223 NAD 83(1993)- 33 01 09.20316(N) 094 02 35.21232(W) AD( ) 2 DM1223 NAD 83(1993)- 33 01 09.20728(N) 094 02 35.20540(W) AD( ) 2 DM1223 NAD 83(1986)- 33 01 09.20731(N) 094 02 35.20396(W) AD( ) 2 DM1223 NAD 27 - 33 01 08.72600(N) 094 02 34.54600(W) AD( ) 2 DM1223 DM1223.Superseded values are not recommended for survey control. DM1223.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DM1223.See file dsdata.txt to determine how the superseded data were derived. DM1223 DM1223_MARKER: DS = TRIANGULATION STATION DISK DM1223_SETTING: 0 = UNSPECIFIED SETTING DM1223_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DM1223 DM1223 HISTORY - Date Condition Recov. By DM1223 HISTORY - 1930 MONUMENTED CGS DM1223 DM1223 STATION DESCRIPTION DM1223 DM1223'DESCRIBED BY COAST AND GEODETIC SURVEY 1930 (PAS) DM1223'AN UNMARKED STATION 6.88 METERS (22.6 FEET) IN BEARING S 70 DEG DM1223'40 MIN W FROM STATION LOUTEXARK BOUNDARY MONUMENT. A STANDARD DM1223'DISK WAS SET IN A STONE BOUNDARY POST ON LINE TO STATION RAVANA DM1223'(BEARING N 10 DEG 29 MIN 55 SEC E).