AA8007 ***********************************************************************
AA8007  SACS        -  This is a Secondary Airport Control Station.
AA8007  DESIGNATION -  RDM AP STA G
AA8007  PID         -  AA8007
AA8007  STATE/COUNTY-  OR/DESCHUTES
AA8007  USGS QUAD   -  REDMOND (1975)
AA8007
AA8007                         *CURRENT SURVEY CONTROL
AA8007  ___________________________________________________________________
AA8007* NAD 83(1998)-  44 15 06.52620(N)    121 08 38.42420(W)     ADJUSTED
AA8007* NAVD 88     -       936.204  (meters)    3071.53   (feet)  ADJUSTED
AA8007  ___________________________________________________________________
AA8007  X           -  -2,367,002.024 (meters)                     COMP
AA8007  Y           -  -3,917,018.819 (meters)                     COMP
AA8007  Z           -   4,428,814.637 (meters)                     COMP
AA8007  LAPLACE CORR-           4.10  (seconds)                    DEFLEC99
AA8007  ELLIP HEIGHT-         915.14  (meters)                     GPS OBS
AA8007  GEOID HEIGHT-         -21.11  (meters)                     GEOID99
AA8007  DYNAMIC HT  -         935.884 (meters)    3070.48  (feet)  COMP
AA8007  MODELED GRAV-     980,244.8   (mgal)                       NAVD 88
AA8007
AA8007  HORZ ORDER  -  FIRST
AA8007  VERT ORDER  -  FIRST     CLASS II
AA8007  ELLP ORDER  -  FOURTH    CLASS I
AA8007
AA8007.This mark is at Roberts Field Airport (RDM)
AA8007
AA8007.The horizontal coordinates were established by GPS observations
AA8007.and adjusted by the National Geodetic Survey in August 1995.
AA8007.This is a SPECIAL STATUS position.  See SPECIAL STATUS under the
AA8007.DATUM ITEM on the data sheet items page.
AA8007
AA8007.The orthometric height was determined by differential leveling
AA8007.and adjusted by the National Geodetic Survey in May 2000.
AA8007.No vertical observational check was made to the station.
AA8007
AA8007.The X, Y, and Z were computed from the position and the ellipsoidal ht.
AA8007
AA8007.The Laplace correction was computed from DEFLEC99 derived deflections.
AA8007
AA8007.The ellipsoidal height was determined by GPS observations
AA8007.and is referenced to NAD 83.
AA8007
AA8007.The geoid height was determined by GEOID99.
AA8007
AA8007.The dynamic height is computed by dividing the NAVD 88
AA8007.geopotential number by the normal gravity value computed on the
AA8007.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
AA8007.degrees latitude (G = 980.6199 gals.).
AA8007
AA8007.The modeled gravity was interpolated from observed gravity values.
AA8007
AA8007;                    North         East     Units   Scale      Converg.
AA8007;SPC OR S     -   287,382.553 1,448,562.350   MT  1.00007377 -0 26 26.1
AA8007;UTM  10      - 4,901,516.730   648,172.537   MT  0.99987002 +1 17 43.3
AA8007
AA8007:                Primary Azimuth Mark                     Grid Az
AA8007:SPC OR S     -  RDM A                                    273 43 46.0
AA8007:UTM  10      -  RDM A                                    271 59 36.6
AA8007
AA8007|---------------------------------------------------------------------|
AA8007| PID    Reference Object                     Distance      Geod. Az  |
AA8007|                                                           dddmmss.s |
AA8007| AF8301 RDM A                               419.142 METERS 2731719.9 |
AA8007| AA8006 RDM ARP                             469.267 METERS 2841628.0 |
AA8007|---------------------------------------------------------------------|
AA8007
AA8007                          SUPERSEDED SURVEY CONTROL
AA8007
AA8007  ELLIP HT    -         915.28  (m)                      GP(       ) 4 1
AA8007  NGVD 29     -       935.11   (m)         3067.9    (f) LEVELING    3
AA8007
AA8007.Superseded values are not recommended for survey control.
AA8007.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
AA8007.See file dsdata.txt to determine how the superseded data were derived.
AA8007
AA8007_MARKER: DT = TOPOGRAPHIC STATION DISK
AA8007_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
AA8007_STAMPING: AP STA. G 1963
AA8007_MAGNETIC: N = NO MAGNETIC MATERIAL
AA8007_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
AA8007+STABILITY: SURFACE MOTION
AA8007
AA8007  HISTORY     - Date     Condition        Recov. By
AA8007  HISTORY     - 1963     MONUMENTED       CGS
AA8007  HISTORY     - 19930615 GOOD             NGS
AA8007  HISTORY     - 19971028 GOOD             NGS
AA8007  HISTORY     - 20000216 GOOD             NGS
AA8007
AA8007                          STATION DESCRIPTION
AA8007
AA8007''DESCRIBED BY COAST AND GEODETIC SURVEY 1963 (JGF)
AA8007''THIS STATION IS LOCATED IN THE RESTRICTED AREA OF ROBERTS FIELD AT
AA8007''REDMOND, OREGON AND REQUIRES CLEARENCE OR ESCORT FROM THE AIRPORT
AA8007''MANAGER TO ACCESS. THE STATION IS LOCATED SOUTHEAST  OF THE MID-FIELD
AA8007''INTERSECTION OF RUNWAYS 10-28 AND 04-22 ON THE GRADED SURFACE
AA8007''NORTHEAST OF THE EDGE OF RUNWAY 10-28. THE STATION IS 100 FT.
AA8007''NORTHEAST OF THE NORTHEAST EDGE OF RUNWAY 10-28. IT IS 122.7 FT.
AA8007''NORTHEAST OF THE NINETH RUNWAY LIGHT ON THE NORTHEAST SIDE OF RUNWAY
AA8007''10-28 COUNTING FROM THE 28 END, AND 143.1 FT. NORTHEAST OF THE TENTH
AA8007''LIGHT 277.3 FT. ORANGE ARROWS WERE PAINTED ON THESE TWO LIGHT BASES
AA8007''POINTING TO THE STATION TO AID IN RECOVERY. THE STATION WAS SET
AA8007''PREVIOUSLY AND USED FOR AIRPORT OBSTRUCTION CHARTING.  THE STATION WAS
AA8007''BURIED ABOUT 1 CENTIMETER IN GRAVEL AT THIS OCCUPATION.
AA8007
AA8007                          STATION RECOVERY (1993)
AA8007
AA8007''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1993
AA8007''THE STATION IS LOCATED AT ROBERTS FIELD ON THE NORTHEAST SIDE OF
AA8007''RUNWAY 10/28.  IT IS 143.1 FT (43.6 M) NORTHEAST OF THE 10TH RUNWAY
AA8007''LIGHT ON THE NORTHEAST SIDE OF THE RUNWAY AS MEASURED FROM RUNWAY END
AA8007''28, 122.7 FT (37.4 M) NORTH OF THE 9TH RUNWAY LIGHT AND 100 FT (30.5
AA8007''M) NORTHEAST OF THE NORTHEAST EDGE OF THE RUNWAY.  THE STATION IS A
AA8007''STANDARD TOPOGRAPHICAL DISK STAMPED---AP 1963 STA G---, AND SET IN THE
AA8007''TOP OF A CONCRETE POST WHICH IS FLUSH WITH THE SURFACE OF THE CINDER
AA8007''SHOULDER OF THE RUNWAY.
AA8007
AA8007                          STATION RECOVERY (1997)
AA8007
AA8007''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1997 (AJL)
AA8007''THE STATION IS LOCATED AT ROBERTS FIELD ON THE EAST SIDE OF REDMOND
AA8007''ALONG THE NORTHEAST EDGE OF RUNWAY 10-28 AND SOUTH OF THE INTERSECTION
AA8007''OF THE 2 RUNWAYS.  OWNERSHIP--CITY OF REDMOND, P O BOX, REDMOND, OR.
AA8007''THE AIRPORT MANAGER IS CAROLYN NOVICK.  THE PHONE NUMBER IS () .  TO
AA8007''REACH THE STATION FROM THE JUNCTION OF US HIGHWAY 97 AND STATE HIGHWAY
AA8007''126 IN REDMOND GO EASTERLY FOR 1.65 MI (2.66 KM) ON THE STATE HIGHWAY
AA8007''TO THE US FORESTRY SERVICE REDMOND AIR CENTER ENTRANCE ROAD RIGHT,
AA8007''TURN RIGHT AND GO SOUTHERLY ALONG THE PAVED ROAD FOR 0.2 MI (0.3 KM)
AA8007''TO GATE NUMBER 26 (LOCKED) AND THE NATIONAL INTERAGENCY FIRE SUPPORT
AA8007''CACHE BUILDING ON THE RIGHT.  CONTINUE SOUTH PASSING THROUGH THE GATE
AA8007''AND ACROSS A US FOREST SERVICE RAMP TO TAXIWAY B, TURN LEFT AND GO
AA8007''EASTERLY FOR 0.4 MI (0.6 KM) ALONG THE TAXIWAY TO PARALLEL TAXIWAY F
AA8007''FOR RUNWAY 4-22 ON THE RIGHT, TURN RIGHT AND GO SOUTHWEST FOR 0.7 MI
AA8007''(1.1 KM) ALONG THE PARALLEL TAXIWAY AND CROSSING RUNWAY 10-28 TO THE
AA8007''INTERSECTION OF PARALLEL TAXIWAY G FOR RUNWAY 10-28, TURN LEFT AND GO
AA8007''SOUTHEAST FOR 0.4 MI (0.6 KM) ON THE PARALLEL TAXIWAY CROSSING RUNWAY
AA8007''4-22 TO CONNECTING TAXIWAY J ON THE LEFT, TURN LEFT AND GO NORTHEAST
AA8007''FOR 0.1 MI (0.2 KM) ON THE TAXIWAY AND CROSSING RUNWAY 10-28 TO THE
AA8007''STATION ON THE RIGHT.  THE STATION IS LOCATED 186.3 FT (56.8 M)
AA8007''SOUTHEAST OF THE EXTENDED CENTER OF THE TAXIWAY, 124.5 FT (37.9 M)
AA8007''NORTHEAST OF THE NORTHEAST EDGE OF THE RUNWAY, 79.0 FT (24.1 M)
AA8007''SOUTHWEST OF THE EDGE OF A DROP OFF, AND THE MONUMENT IS FLUSH WITH
AA8007''THE GROUND SURFACE.  NOTE--THIS STATION IS A PACS.
AA8007
AA8007                          STATION RECOVERY (2000)
AA8007
AA8007''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2000 (GAS)
AA8007''2.7 KM (1.65 MI) EASTERLY ALONG STATE HIGHWAY 126 FROM THE MOST
AA8007''NORTHERLY OF 2 JUNCTIONS OF U.S.  HIGHWAY 97 IN REDMOND, THENCE 0.3 KM
AA8007''(0.20 MI) SOUTHERLY ALONG THE ENTRANCE ROAD TO THE U.S.  FOREST
AA8007''SERVICE REDMOND AIR CENTER AND GATE 26 TO ROBERTS FIELD AIRPORT,
AA8007''THENCE 0.1 KM (0.05 MI) SOUTHERLY ACROSS AN APRON, THENCE 0.6 KM (0.35
AA8007''MI) EASTERLY ALONG TAXIWAY B, THENCE 1.1 KM (0.70 MI) SOUTHWESTERLY
AA8007''ALONG TAXIWAY F CROSSING RUNWAY 10-28, THENCE 0.6 KM (0.35 MI)
AA8007''SOUTHEASTERLY ALONG TAXIWAY G CROSSING RUNWAY 4-22, THENCE 0.2 KM
AA8007''(0.10 MI) NORTHEASTERLY ALONG TAXIWAY J CROSSING RUNWAY 10-28, 56.8 M
AA8007''(186.4 FT) SOUTHEAST OF THE EXTENDED CENTER OF THE TAXIWAY, 37.9 M
AA8007''(124.3 FT) NORTHEAST OF THE NORTHEAST EDGE OF RUNWAY 10-28, 24.1 M
AA8007''(79.1 FT) SOUTHWEST OF THE EDGE OF A DROP OFF, 0.3 M (1.0 FT) BELOW
AA8007''THE LEVEL OF THE RUNWAY, AND THE MONUMENT IS FLUSH WITH THE GROUND
AA8007''SURFACE.  NOTE--THIS IS A SECONDARY AIRPORT CONTROL STATION. THE
AA8007''MONUMENT IS ON PROPERTY OWNED BY THE CITY OF REDMOND, ROBERTS
AA8007''FIELD-REDMOND MUNICIPAL AIRPORT, CAROLYN NOVICK MANAGER, P.O.  BOX
AA8007''726, REDMOND, OR 97756-0100, PHONE NUMBER (541) 548-3496.