National Geodetic Survey, Retrieval Date = JULY 13, 2000 HJ0488 *********************************************************************** HJ0488 CBN - This is a Cooperative Base Network Control Station. HJ0488 DESIGNATION - BOUNDARY MI COR CO NM OK RESET HJ0488 PID - HJ0488 HJ0488 STATE/COUNTY- CO/BACA HJ0488 USGS QUAD - FURNISH CANYON EAST (1978) HJ0488 HJ0488 *CURRENT SURVEY CONTROL HJ0488 ___________________________________________________________________ HJ0488* NAD 83(1992)- 37 00 00.54012(N) 103 00 08.39357(W) ADJUSTED HJ0488* NAVD 88 - 1354.7 (meters) 4445. (feet) GPS OBS HJ0488 ___________________________________________________________________ HJ0488 X - -1,147,688.205 (meters) COMP HJ0488 Y - -4,970,261.004 (meters) COMP HJ0488 Z - 3,818,208.331 (meters) COMP HJ0488 LAPLACE CORR- -6.11 (seconds) DEFLEC99 HJ0488 ELLIP HEIGHT- 1332.42 (meters) GPS OBS HJ0488 GEOID HEIGHT- -22.24 (meters) GEOID99 HJ0488 HJ0488 HORZ ORDER - B HJ0488 ELLP ORDER - FOURTH CLASS II HJ0488 HJ0488.The horizontal coordinates were established by GPS observations HJ0488.and adjusted by the National Geodetic Survey in May 1994. HJ0488 HJ0488.The orthometric height was determined by GPS observations and a HJ0488.high-resolution geoid model. HJ0488 HJ0488.The X, Y, and Z were computed from the position and the ellipsoidal ht. HJ0488 HJ0488.The Laplace correction was computed from DEFLEC99 derived deflections. HJ0488 HJ0488.The ellipsoidal height was determined by GPS observations HJ0488.and is referenced to NAD 83. HJ0488 HJ0488.The geoid height was determined by GEOID99. HJ0488 HJ0488; North East Units Scale Converg. HJ0488;SPC CO S - 1,131,181.00 3,729,348.75 sFT 1.00005050 +1 31 55.3 HJ0488;SPC CO S - 344,784.658 1,136,707.771 MT 1.00005050 +1 31 55.3 HJ0488;SPC OK N - 233,403.724 154,909.292 MT 1.00005094 -2 57 07.6 HJ0488;SPC NM E - 666,320.990 283,466.656 MT 1.00008193 +0 48 04.0 HJ0488;UTM 13 - 4,096,754.348 677,754.353 MT 0.99998925 +1 12 09.2 HJ0488 HJ0488: Primary Azimuth Mark Grid Az HJ0488:SPC CO S - COLLINS 303 18 12.2 HJ0488:SPC OK N - COLLINS 307 47 15.1 HJ0488:SPC NM E - COLLINS 304 02 03.5 HJ0488:UTM 13 - COLLINS 303 37 58.3 HJ0488 HJ0488|---------------------------------------------------------------------| HJ0488| PID Reference Object Distance Geod. Az | HJ0488| dddmmss.s | HJ0488| HJ0394 COLLINS APPROX. 3.3 KM 3045007.5 | HJ0488| HJ0392 BOUNDARY MI COR OLD CO NM OK 283.241 METERS 35956 | HJ0488|---------------------------------------------------------------------| HJ0488 HJ0488 SUPERSEDED SURVEY CONTROL HJ0488 HJ0488 NAD 83(1992)- 37 00 00.54014(N) 103 00 08.39355(W) AD( ) B HJ0488 NAD 83(1986)- 37 00 00.54161(N) 103 00 08.38291(W) AD( ) 2 HJ0488 NAD 27 - 37 00 00.47300(N) 103 00 06.63100(W) AD( ) 2 HJ0488 HJ0488.Superseded values are not recommended for survey control. HJ0488.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HJ0488.See file dsdata.txt to determine how the superseded data were derived. HJ0488 HJ0488_MAGNETIC: N = NO MAGNETIC MATERIAL HJ0488_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD HJ0488+STABILITY: POSITION/ELEVATION WELL HJ0488_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HJ0488+SATELLITE: SATELLITE OBSERVATIONS - February 07, 1994 HJ0488 HJ0488 HISTORY - Date Condition Recov. By HJ0488 HISTORY - 1990 MONUMENTED BLM HJ0488 HISTORY - 19930517 GOOD NGS HJ0488 HISTORY - 19940207 SEE DESCRIPTION CODOT HJ0488 HJ0488 STATION DESCRIPTION HJ0488 HJ0488'DESCRIBED BY NATIONAL GEODETIC SURVEY 1993 HJ0488'NOTE--THE DISK HAS BEEN REMOVED AND A NAIL HAS BEEN CEMENTED IN THE HJ0488'PLACE OF THE SHANK OF THE DISK. HJ0488'STATION IS LOCATED ABOUT 45 KM (27.95 MI) SOUTH-SOUTHWEST OF HJ0488'PRITCHETT, 40 KM (24.85 MI) WEST-SOUTHWEST OF CAMPO, AT THE HJ0488'COLORADO-NEW MEXICO-OKLAHOMA BOUNDARY CORNER, IN A FLAT, OPEN AREA, HJ0488'ON THE SOUTH EDGE OF COLORADO SECTION 14, T 35 S, R 50 W. HJ0488'OWNERSHIP--US DEPARTMENT OF THE INTERIOR. HJ0488'TO REACH FROM THE PRITCHETT POST OFFICE, GO WEST, THEN SOUTH ON HJ0488'HIGHWAY 160 FOR 13.21 KM (8.20 MI) TO A HIGHWAY CURVE RIGHT. KEEP HJ0488'LEFT, SOUTH, ON COUNTY ROAD 10 (GRAVEL) FOR 14.30 KM (8.90 MI) TO A HJ0488'T-ROAD. TURN RIGHT, WEST, ON COUNTY ROAD M FOR 3.18 KM (1.95 MI) TO HJ0488'A CROSSROAD AT A STONE BUILDING IN THE SOUTHWEST ANGLE OF THE HJ0488'JUNCTION. TURN LEFT, SOUTH, ON COUNTY ROAD 8 FOR 16.55 KM HJ0488'(10.30 MI) TO COUNTY ROAD D ON THE RIGHT (LEADS TO RANCH BUILDINGS). HJ0488'CONTINUE AHEAD, SOUTHERLY, FOR 1.06 KM (0.65 MI) TO A FORK. BEAR HJ0488'RIGHT, WEST, ON COUNTY ROAD C FOR 0.98 KM (0.60 MI) TO A ROAD LEFT. HJ0488'TURN LEFT, SOUTH, ON COUNTY ROAD 5.5 FOR 2.44 KM (1.50 MI) (PASSING HJ0488'THE FURNISH CANYON CHURCH) TO A ROAD RIGHT. TURN SHARP RIGHT, WEST, HJ0488'FOR 1.06 KM (0.65 MI) TO A FORK. BEAR RIGHT, NORTHWEST, ON A HJ0488'CIRCULAR ROAD FOR 0.12 KM (0.05 MI) TO THE STATION IN THE TOP OF THE HJ0488'BORDER MONUMENT. HJ0488'STATION IS A PUNCH MARK ON A NAIL CEMENTED IN A DRILL HOLE IN THE TOP HJ0488'OF THE OBILISK. THE MONUMENT IS A 20-CM SQUARE GRANITE SHAFT HJ0488'PROJECTING 0.9 M (3.0 FT) WITH THE STATE NAMES EMBELLISHED ON THE HJ0488'SIDES, AND SITS ON AN 0.9 M (3.0 FT) SQUARE CONCRETE BLOCK THAT HJ0488'PROJECTS 0.5 M (1.6 FT) ABOVE THE GROUND. IT IS 65 M (213.3 FT) HJ0488'NORTH OF THE MAIN ROAD, 16 M (52.5 FT) NORTHWEST OF THE CENTER OF THE HJ0488'CIRCULAR ROAD, AND 9.2 M (30.2 FT) EAST OF A 30-CM FENCE CORNER POST. HJ0488 HJ0488 STATION RECOVERY (1994) HJ0488 HJ0488'RECOVERY NOTE BY COLORADO DEPARTMENT OF TRANSPORTATION 1994 HJ0488'RECOVER MONUMENT AS DESCRIBED IN STATION RECOVERY 1991, EXCEPT THE HJ0488'SURVEY DISK HAS BEEN REMOVED BY VANDALS, IT HAS BEEN REPLACE WITH A HJ0488'SMALL PIECE OF STAINLESS STEEL ROD, WITH THE TOP ROUNDED AND PUNCHED.