NC0670 ***********************************************************************
NC0670  DESIGNATION -  ORTON
NC0670  PID         -  NC0670
NC0670  STATE/COUNTY-  PA/ERIE
NC0670  USGS QUAD   -  NORTH EAST (1996)
NC0670
NC0670                         *CURRENT SURVEY CONTROL
NC0670  ___________________________________________________________________
NC0670* NAD 83(1996)-  42 14 01.52003(N)    079 46 48.84341(W)     ADJUSTED
NC0670* NAVD 88     -       251.575  (meters)     825.38   (feet)  ADJUSTED
NC0670  ___________________________________________________________________
NC0670  LAPLACE CORR-           3.98  (seconds)                    DEFLEC99
NC0670  GEOID HEIGHT-         -34.73  (meters)                     GEOID99
NC0670  DYNAMIC HT  -         251.485 (meters)     825.08  (feet)  COMP
NC0670  MODELED GRAV-     980,259.1   (mgal)                       NAVD 88
NC0670
NC0670  HORZ ORDER  -  SECOND
NC0670  VERT ORDER  -  SECOND    CLASS 0
NC0670
NC0670.The horizontal coordinates were established by classical geodetic methods
NC0670.and adjusted by the National Geodetic Survey in January 1999.
NC0670
NC0670.The orthometric height was determined by differential leveling
NC0670.and adjusted by the National Geodetic Survey in June 1991.
NC0670
NC0670.The Laplace correction was computed from DEFLEC99 derived deflections.
NC0670
NC0670.The geoid height was determined by GEOID99.
NC0670
NC0670.The dynamic height is computed by dividing the NAVD 88
NC0670.geopotential number by the normal gravity value computed on the
NC0670.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
NC0670.degrees latitude (g = 980.6199 gals.).
NC0670
NC0670.The modeled gravity was interpolated from observed gravity values.
NC0670
NC0670;                    North         East     Units   Scale      Converg.
NC0670;SPC PA N     -   231,534.705   432,416.121   MT  1.00005840 -1 20 35.1
NC0670;UTM  17      - 4,676,450.538   600,648.288   MT  0.99972464 +0 49 11.8
NC0670
NC0670:                Primary Azimuth Mark                     Grid Az
NC0670:SPC PA N     -  WATTLESBURG ATT MICROWAVE MAST           089 28 01.0
NC0670:UTM  17      -  WATTLESBURG ATT MICROWAVE MAST           087 18 14.1
NC0670
NC0670|---------------------------------------------------------------------|
NC0670| PID    Reference Object                     Distance      Geod. Az  |
NC0670|                                                           dddmmss.s |
NC0670| NC0671 ORTON RM 1                           18.184 METERS 06402     |
NC0670| NC1777 WATTLESBURG ATT MICROWAVE MAST      APPROX.10.0 KM 0880725.9 |
NC0670| NC0669 ORTON RM 2                            8.519 METERS 19139     |
NC0670|---------------------------------------------------------------------|
NC0670
NC0670                          SUPERSEDED SURVEY CONTROL
NC0670
NC0670  NAD 83(1995)-  42 14 01.52689(N)    079 46 48.83191(W) AD(       ) 2
NC0670  NAD 83(1986)-  42 14 01.52827(N)    079 46 48.83282(W) AD(       ) 2
NC0670  NAD 27      -  42 14 01.31910(N)    079 46 49.66860(W) AD(       ) 2
NC0670  NGVD 29     -       251.743  (m)          825.93   (f) ADJ UNCH    2 0
NC0670
NC0670.Superseded values are not recommended for survey control.
NC0670.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
NC0670.See file dsdata.txt to determine how the superseded data were derived.
NC0670
NC0670_MARKER: DS = TRIANGULATION STATION DISK
NC0670_SETTING: 36 = BRIDGE
NC0670_STAMPING: ORTON 1961
NC0670_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
NC0670
NC0670  HISTORY     - Date     Condition        Recov. By
NC0670  HISTORY     - 1961     MONUMENTED       CGS
NC0670  HISTORY     - 1961     GOOD             CGS
NC0670
NC0670                          STATION DESCRIPTION
NC0670
NC0670''DESCRIBED BY COAST AND GEODETIC SURVEY 1961 (RWT)
NC0670''THE STATION IS LOCATED ABOUT 4-1/2 MILES SOUTHWEST OF RIPLEY, NEW
NC0670''YORK, 3.0 MILES EAST-NORTHEAST OF NORTH EAST, 1.0 MILE WEST OF
NC0670''THE NEW YORK-PENNSYLVANIA STATE LINE AND AT THE INTERSECTION OF
NC0670''INTERSTATE 90 AND U.S. HIGHWAY 20.  IT IS ON PROPERTY OWNED
NC0670''BY THE STATE OF PENNSYLVANIA.
NC0670''
NC0670''TO REACH THE STATION FROM THE JUNCTION OF STATE HIGHWAY 89 AND U.S.
NC0670''HIGHWAY 20 AT THE SOUTHEAST CORNER OF THE PARK IN NORTH
NC0670''EAST, GO SOUTHEASTERLY ON U.S. HIGHWAY 20 FOR 2.9 MILES TO THE
NC0670''JUNCTION OF INTERSTATE 90 AND THE STATION ON THE LEFT AT
NC0670''THE NORTHEAST CORNER OF THE BRIDGE ON THE WEST BOUND TRAFFIC LANE.
NC0670''
NC0670''STATION, IS A STANDARD DISK SET IN A DRILL HOLE IN THE TOP OF THE
NC0670''CURBING AT THE NORTHEAST END OF BRIDGE WHICH PROJECTS ABOUT
NC0670''6 INCHES ABOVE THE SURFACE OF HIGHWAY, STAMPED ORTON 1961.  IT IS
NC0670''29.8 FEET WEST OF THE APPROXIMATE CENTER OF THE WEST BOUND LANE
NC0670''OF INTERSTATE 90, 9.4 FEET NORTH OF THE NORTHEAST CORNER OF BRIDGE,
NC0670''2.5 FEET EAST OF A GUARD RAIL.
NC0670''
NC0670''REFERENCE MARK 1, IS A STANDARD DISK SET IN A DRILL HOLE IN THE SOUTH
NC0670''CURBING OF THE WEST BOUND LANE OF INTERSTATE 90
NC0670''WHICH PROJECTS ABOUT 6 INCHES ABOVE THE SURFACE OF THE HIGHWAY,
NC0670''STAMPED ORTON NO 1 1961.  IT IS 16.3 FEET EAST OF THE
NC0670''APPROXIMATE CENTER OF THE WEST BOUND LANE OF INTERSTATE 90 AND 3.4
NC0670''FEET NORTH OF THE SOUTHEAST END OF BRIDGE.
NC0670''
NC0670''REFERENCE MARK 2, IS A STANDARD DISK SET IN A DRILL HOLE IN THE FLOOR
NC0670''OF THE BRIDGE OVER U.S. HIGHWAY 20 WHICH IS FLUSH
NC0670''WITH THE BRIDGE FLOOR, STAMPED ORTON NO 2 1961.  IT IS 26.7 FEET WEST
NC0670''OF THE APPROXIMATE CENTER OF THE WEST BOUND LANE OF
NC0670''INTERSTATE 90, 18.6 FEET SOUTH-SOUTHWEST OF THE NORTHWEST CORNER OF
NC0670''THE BRIDGE AND 8 INCHES EAST OF THE WEST CURBING.
NC0670''
NC0670''HEIGHT OF LIGHT ABOVE STATION MARK 1 METER.
NC0670
NC0670                          STATION RECOVERY (1961)
NC0670
NC0670''RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1961
NC0670''2.9 MI NE FROM NORTHEAST.
NC0670''TO REACH THE STATION FROM THE JUNCTION OF STATE HIGHWAY 89 AND U.S.
NC0670''HIGHWAY 20 AT THE SOUTHEAST CORNER OF THE PARK IN NORTH EAST, GO
NC0670''SOUTHEASTERLY ON U.S. HIGHWAY 20 FOR 2.9 MILES TO THE JUNCTION OF
NC0670''INTERSTATE 90 AND THE MARK ON THE LEFT AT THE NORTHEAST CORNER OF THE
NC0670''BRIDGE OF THE WEST BOUND LANE OF INTERSTATE 90.  IT IS 29.8 FEET WEST
NC0670''OF THE APPROXIMATE CENTER OF THE WEST BOUND LANE OF INTERSTATE 90, 9.4
NC0670''FEET NORTH OF THE NORTHEAST CORNER OF BRIDGE AND 2.5 FEET EAST OF A
NC0670''GUARD RAIL.