














                                  SURVEY CONTROL DATA
                                
                             STATE=PW
                             [MAY 10, 2024 21:28:5]
                              Version = 8.12.5.18
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:28:51 EDT
 AA4427 ***********************************************************************
 AA4427  FBN         -  This is a Federal Base Network Control Station.
 AA4427  DESIGNATION -  BAB EAST BASE
 AA4427  PID         -  AA4427
 AA4427  STATE/COUNTY-  PW/AIRAI
 AA4427  COUNTRY     -  REPUBLIC OF PALAU
 AA4427  USGS QUAD   -  
 AA4427
 AA4427                         *CURRENT SURVEY CONTROL
 AA4427  ______________________________________________________________________
 AA4427* NAD 83(MA11) POSITION- 07 21 58.98342(N) 225 26 34.29854(W)   ADJUSTED
 AA4427* NAD 83(MA11) ELLIP HT-   113.443 (meters)        (11/15/17)   ADJUSTED
 AA4427* NAD 83(MA11) EPOCH   -  2010.00
 AA4427* LMSL    ORTHO HEIGHT -    46.30  (meters)      151.9   (feet) LEVELING
 AA4427  ______________________________________________________________________
 AA4427  GEOID HEIGHT    -         68.437 (meters)                     EGM08
 AA4427  NAD 83(MA11) X  - -4,438,418.625 (meters)                     COMP
 AA4427  NAD 83(MA11) Y  -  4,507,566.901 (meters)                     COMP
 AA4427  NAD 83(MA11) Z  -    812,349.716 (meters)                     COMP
 AA4427  VERT ORDER      -  THIRD ?
 AA4427
 AA4427  Network accuracy estimates per FGDC Geospatial Positioning Accuracy
 AA4427  Standards:
 AA4427         FGDC (95% conf, cm)     Standard deviation (cm)     CorrNE
 AA4427            Horiz  Ellip           SD_N   SD_E   SD_h      (unitless)
 AA4427  -------------------------------------------------------------------
 AA4427  NETWORK    2.38   3.68           0.68   1.14   1.88      0.11483691
 AA4427  -------------------------------------------------------------------
 AA4427  Click here for local accuracies and other accuracy information.
 AA4427
 AA4427.The horizontal coordinates were established by GPS observations
 AA4427.and adjusted by the WOOLPERT CONSULTANTS in November 2017.
 AA4427
 AA4427.NAD 83(MA11) refers to NAD 83 coordinates where the reference frame has 
 AA4427.been affixed to the stable Mariana tectonic plate. 
 AA4427
 AA4427.The horizontal coordinates are valid at the epoch date displayed above
 AA4427.which is a decimal equivalence of Year/Month/Day.
 AA4427
 AA4427.The orthometric height was determined by differential leveling.
 AA4427.The vertical network tie was performed by a horz. field party for horz.
 AA4427.obs reductions. Reset procedures were used to establish the elevation.
 AA4427
 AA4427.Significant digits in the geoid height do not necessarily reflect accuracy.
 AA4427
 AA4427.Click photographs - Photos may exist for this station.
 AA4427
 AA4427.The X, Y, and Z were computed from the position and the ellipsoidal ht.
 AA4427
 AA4427.The ellipsoidal height was determined by GPS observations
 AA4427.and is referenced to NAD 83.
 AA4427
 AA4427. The following values were computed from the NAD 83(MA11) position.
 AA4427
 AA4427;                    North         East     Units Scale Factor Converg.
 AA4427;UTM  53      -   814,275.916   451,124.252   MT  0.99962956   -0 03 24.4
 AA4427
 AA4427!             -  Elev Factor  x  Scale Factor =   Combined Factor
 AA4427!UTM  53      -   0.99998216  x   0.99962956  =   0.99961172
 AA4427
 AA4427_U.S. NATIONAL GRID SPATIAL ADDRESS: 53NMJ5112414275(NAD 83)
 AA4427
 AA4427                          SUPERSEDED SURVEY CONTROL
 AA4427
 AA4427  NAD 83(MA11)-  07 21 58.97901(N)    225 26 34.30174(W) AD(2010.00) 0
 AA4427  ELLIP H (06/27/12)  113.560  (m)                       GP(2010.00)    
 AA4427  NAD 83(1993)-  07 21 58.98348(N)    225 26 34.24982(W) AD(1993.62) A
 AA4427  ELLIP H (11/30/94)  113.967  (m)                       GP(1993.62) 3 2
 AA4427  LMSL    (11/30/94)   47.6    (m)  OSU 91A  model used  GPS OBS        
 AA4427
 AA4427.Superseded values are not recommended for survey control.
 AA4427
 AA4427.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 AA4427.See file dsdata.pdf to determine how the superseded data were derived.
 AA4427
 AA4427_MARKER: DD = SURVEY DISK
 AA4427_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
 AA4427_SP_SET: IRREGULAR CONCRETE MASS
 AA4427_STAMPING: BAB EAST BASE 1-1947
 AA4427_MARK LOGO: USACE
 AA4427_PROJECTION: FLUSH
 AA4427_MAGNETIC: N = NO MAGNETIC MATERIAL
 AA4427_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
 AA4427+STABILITY: SURFACE MOTION
 AA4427_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
 AA4427+SATELLITE: SATELLITE OBSERVATIONS - July 14, 2016
 AA4427
 AA4427  HISTORY     - Date     Condition        Report By
 AA4427  HISTORY     - UNK      MONUMENTED       USACE
 AA4427  HISTORY     - 19930804 GOOD             NOS
 AA4427  HISTORY     - 20110518 GOOD             INDIV
 AA4427  HISTORY     - 20160714 GOOD             WOOLPT
 AA4427
 AA4427                          STATION DESCRIPTION
 AA4427
 AA4427'DESCRIBED BY NATIONAL OCEAN SERVICE 1993 (JGF)
 AA4427'THE STATION IS LOCATED ON BABLETHUAP ISLAND, ABOUT .2 MI (0.3 KM) EAST
 AA4427'OF THE EAST END OF THE RUNWAY AT THE EXTREME END OF A FLAT GRASSY
 AA4427'RIDGE. THE STATION IS LOCATED APPROXIMATELY 800 FT (243.8 M) EAST OF
 AA4427'THE FENCE ON LINE WITH THE VASI LIGHTS, IT IS 10 FT (3.0 M) FROM THE
 AA4427'EAST EDGE OF THE HILL, 20 FT (6.1 M) SOUTH FROM A SLIGHT INDENTATION
 AA4427'ON THE NORTH SIDE OF THE HILL, AND IS 100 FT (30.5 M) N OF THE REMAINS
 AA4427'OF A JAPANESE ZERO WHICH IS JUST OVER THE HILL. THE STATION IS
 AA4427'STANDARD ARMY CORPS OF ENGINEER DISK STAMPED -BAB EAST BASE 1947- SET
 AA4427'IN CONCRETE.
 AA4427
 AA4427                          STATION RECOVERY (2011)
 AA4427
 AA4427'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2011 (AKP)
 AA4427'RECOVERED IN GOOD CONDITION.
 AA4427
 AA4427                          STATION RECOVERY (2016)
 AA4427
 AA4427'RECOVERY NOTE BY WOOLPERT CONSULTANTS 2016 (DMH)
 AA4427'THE STATION IS LOCATED 10.3 MI (16.6 KM) SOUTHWEST OF MELEKEOK, 5.6 MI
 AA4427'(9.0 KM) NORTHEAST OF KOROR, 4.2 MI (6.8 KM) NORTHEAST OF NGERMID AND
 AA4427'0.6 MI (1.0 KM) NORTH OF AIRAI, ABOUT 1.67 MI (2.69 KM) EAST OF THE
 AA4427'TERMINAL AT THE BABELTHUAP/KOROR (ROMAN TMETUCHL INTERNATIONAL)
 AA4427'AIRPORT, AT THE EXTREME END OF A FLAT GRASSY RIDGE.
 AA4427'OWNERSHIP--UNKNOWN.
 AA4427'
 AA4427'TO REACH FROM HE EAST END OF THE BABELDOAB/KOROR BRIDGE, GO
 AA4427'NORTHEASTERLY ON THE MAIN ROAD APPROXIMATELY 0.4 MI (0.6 KM) (0.6 KM)
 AA4427'TO A FORK IN ROAD.  KEEP RIGHT AND CONTINUE SOUTHEASTERLY ON THE MAIN
 AA4427'ROAD FOR 2.4 MI (3.9 KM) TO A GRAVEL/DIRT DRIVEWAY ON THE LEFT.  TURN
 AA4427'LEFT AND GO NORTH ON THE DRIVEWAY FOR 0.1 MI (0.2 KM) TO A
 AA4427'T-INTERSECTION.  TURN LEFT AND GO NORTHERLY ON A DIRT DRIVE FOR 0.32
 AA4427'MI (0.51 KM) TO THE STATION ON THE RIGHT.  NOTE-THE DIRT DRIVE TURNS
 AA4427'INTO A PATH SUITABLE FOR 4-WHEEL DRIVE VEHICLES ONLY.
 AA4427'
 AA4427'THE STATION IS A US ARMY CORPS OF ENGINEERS DISK SET IN CONCRETE.  IT
 AA4427'IS 749 FT (228.3 M) EAST OF THE AIRPORT PERIMETER FENCE, 42 FT (12.8
 AA4427'M) SOUTHEAST OF AN 8 INCH TWIM PALM TREE AND 28.5 FT (8.7 M) NORTHWEST
 AA4427'OF AN 8 INCH PALM TREE.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:28:51 EDT
 AA4428 ***********************************************************************
 AA4428  DESIGNATION -  BENCH MARK 7
 AA4428  PID         -  AA4428
 AA4428  STATE/COUNTY-  PW/KOROR
 AA4428  COUNTRY     -  REPUBLIC OF PALAU
 AA4428  USGS QUAD   -  
 AA4428
 AA4428                         *CURRENT SURVEY CONTROL
 AA4428  ______________________________________________________________________
 AA4428* NAD 83(MA11) POSITION- 07 19 52.90985(N) 225 32 30.91295(W)   ADJUSTED
 AA4428* NAD 83(MA11) ELLIP HT-    69.663 (meters)        (11/15/17)   ADJUSTED
 AA4428* NAD 83(MA11) EPOCH   -  2010.00
 AA4428* LMSL    ORTHO HEIGHT -     1.4   (meters)        5.    (feet) GPS OBS
 AA4428  ______________________________________________________________________
 AA4428  GEOID HEIGHT    -         69.510 (meters)                     EGM08
 AA4428  NAD 83(MA11) X  - -4,430,935.357 (meters)                     COMP
 AA4428  NAD 83(MA11) Y  -  4,515,556.420 (meters)                     COMP
 AA4428  NAD 83(MA11) Z  -    808,502.879 (meters)                     COMP
 AA4428
 AA4428  Network accuracy estimates per FGDC Geospatial Positioning Accuracy
 AA4428  Standards:
 AA4428         FGDC (95% conf, cm)     Standard deviation (cm)     CorrNE
 AA4428            Horiz  Ellip           SD_N   SD_E   SD_h      (unitless)
 AA4428  -------------------------------------------------------------------
 AA4428  NETWORK    2.69   5.29           0.83   1.27   2.70      0.09211352
 AA4428  -------------------------------------------------------------------
 AA4428  Click here for local accuracies and other accuracy information.
 AA4428
 AA4428.The horizontal coordinates were established by GPS observations
 AA4428.and adjusted by the WOOLPERT CONSULTANTS in November 2017.
 AA4428
 AA4428.NAD 83(MA11) refers to NAD 83 coordinates where the reference frame has 
 AA4428.been affixed to the stable Mariana tectonic plate. 
 AA4428
 AA4428.The horizontal coordinates are valid at the epoch date displayed above
 AA4428.which is a decimal equivalence of Year/Month/Day.
 AA4428
 AA4428.The orthometric height was determined by GPS observations and a
 AA4428.high-resolution geoid model.
 AA4428
 AA4428.Significant digits in the geoid height do not necessarily reflect accuracy.
 AA4428
 AA4428.Click photographs - Photos may exist for this station.
 AA4428
 AA4428.The X, Y, and Z were computed from the position and the ellipsoidal ht.
 AA4428
 AA4428.The ellipsoidal height was determined by GPS observations
 AA4428.and is referenced to NAD 83.
 AA4428
 AA4428. The following values were computed from the NAD 83(MA11) position.
 AA4428
 AA4428;                    North         East     Units Scale Factor Converg.
 AA4428;UTM  53      -   810,416.348   440,186.700   MT  0.99964428   -0 04 09.0
 AA4428
 AA4428!             -  Elev Factor  x  Scale Factor =   Combined Factor
 AA4428!UTM  53      -   0.99998904  x   0.99964428  =   0.99963333
 AA4428
 AA4428_U.S. NATIONAL GRID SPATIAL ADDRESS: 53NMJ4018610416(NAD 83)
 AA4428
 AA4428                          SUPERSEDED SURVEY CONTROL
 AA4428
 AA4428  NAD 83(MA11)-  07 19 52.90507(N)    225 32 30.91668(W) AD(2010.00) 0
 AA4428  ELLIP H (06/27/12)   69.766  (m)                       GP(2010.00)    
 AA4428  NAD 83(1993)-  07 19 52.90958(N)    225 32 30.86475(W) AD(1993.62) 1
 AA4428  ELLIP H (11/30/94)   70.171  (m)                       GP(1993.62) 5 1
 AA4428  LMSL    (11/30/94)    3.     (m)  OSU 91A  model used  GPS OBS        
 AA4428
 AA4428.Superseded values are not recommended for survey control.
 AA4428
 AA4428.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 AA4428.See file dsdata.pdf to determine how the superseded data were derived.
 AA4428
 AA4428_MARKER: DB = BENCH MARK DISK
 AA4428_SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC.
 AA4428_SP_SET: CORNER OF A WHARF
 AA4428_STAMPING: BENCH MARK
 AA4428_MARK LOGO: USACE
 AA4428_MAGNETIC: N = NO MAGNETIC MATERIAL
 AA4428_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
 AA4428_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
 AA4428+SATELLITE: SATELLITE OBSERVATIONS - July 14, 2016
 AA4428
 AA4428  HISTORY     - Date     Condition        Report By
 AA4428  HISTORY     - 1969     MONUMENTED       USACE
 AA4428  HISTORY     - 19930804 GOOD             NOS
 AA4428  HISTORY     - 20160714 GOOD             WOOLPT
 AA4428
 AA4428                          STATION DESCRIPTION
 AA4428
 AA4428'DESCRIBED BY NATIONAL OCEAN SERVICE 1993 (JGF)
 AA4428'THE STATION IS LOCATED AT MALAKAL HARBOR, PALAU ISLANDS.  THE DISK IS
 AA4428'UNSTAMPED AND IS SET 2 FT (0.6 M) SW OF THE SE CORNER OF THE PALAU
 AA4428'INTERNATIONAL TRADERS WARF, AND 28 FT (8.5 M) NE OF A LARGE 3 FT (0.9
 AA4428'M) HIGH STEEL BOLLARD.
 AA4428
 AA4428                          STATION RECOVERY (2016)
 AA4428
 AA4428'RECOVERY NOTE BY WOOLPERT CONSULTANTS 2016 (ZRL)
 AA4428'THE STATION IS LOCATED 5.6 MI (9.0 KM) SOUTHWEST OF BABELTHUAP/KOROR
 AA4428'AIRPORT, 1.6 MI (2.6 KM) SOUTHWEST OF KOROR AND 1.6 MI (2.6 KM)
 AA4428'SOUTH-SOUTHEAST OF MEYUNGS, ON THE ISLAND OF MALAKAL, AT THE REPUBLIC
 AA4428'OF PALAU SEAPORT.  OWNERSHIP--UNKNOWN.
 AA4428'
 AA4428'TO REACH FROM THE POST OFFICE OF PALAU, TRAVEL WESTERLY AND SOUTHERLY
 AA4428'ALONG MAIN ROAD FOR 1.9 MI (3.1 KM) TO SEAPORT ENTRY DRIVE ON THE
 AA4428'LEFT.  TURN LEFT AND GO WEST FOR 0.1 MI (0.2 KM), PASSING THROUGH
 AA4428'SECURED GATE, TO THE END OF THE SHIPPING PIER.  TURN LEFT AND GO
 AA4428'NORTHEAST TO THE NORTHEAST CORNER OF THE PIER AND THE STATION.
 AA4428'
 AA4428'THE STATION IS A US ARMY CORPS OF ENGINEERS DISK SET IN THE 3 FT (0.9
 AA4428'M) CONCRETE PIER CAP ALONG THE EDGE OF THE WHARF.  IT IS 44.4 FT (13.5
 AA4428'M) NORTHEAST OF A 1.5 FT (0.5 M) X 2.0 FT (0.6 M) BOLLARD, 26.6 FT
 AA4428'(8.1 M) EAST-SOUTHEAST OF A 2.5 FT (0.8 M) ROUND BOLLARD AND 2 FT (0.6
 AA4428'M) WEST OF THE NORTHEAST CORNER OF THE WHARF.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:28:51 EDT
 AA4429 ***********************************************************************
 AA4429  DESIGNATION -  BMDC
 AA4429  PID         -  AA4429
 AA4429  STATE/COUNTY-  PW/KOROR
 AA4429  COUNTRY     -  REPUBLIC OF PALAU
 AA4429  USGS QUAD   -  
 AA4429
 AA4429                         *CURRENT SURVEY CONTROL
 AA4429  ______________________________________________________________________
 AA4429* NAD 83(MA11) POSITION- 07 19 40.25533(N) 225 32 58.84235(W)   NO CHECK
 AA4429* NAD 83(MA11) ELLIP HT-    70.164 (meters)        (06/27/12)   NO CHECK
 AA4429* NAD 83(MA11) EPOCH   -  2010.00
 AA4429* LMSL    ORTHO HEIGHT -     3.    (meters)       10.    (feet) GPS OBS
 AA4429  ______________________________________________________________________
 AA4429  LMSL orthometric height was determined with geoid model       OSU 91A
 AA4429  GEOID HEIGHT    -          66.88 (meters)                     OSU 91A
 AA4429  GEOID HEIGHT    -         69.556 (meters)                     EGM08
 AA4429  NAD 83(MA11) X  - -4,430,358.965 (meters)                     COMP
 AA4429  NAD 83(MA11) Y  -  4,516,192.111 (meters)                     COMP
 AA4429  NAD 83(MA11) Z  -    808,117.368 (meters)                     COMP
 AA4429
 AA4429  Network accuracy estimates per FGDC Geospatial Positioning Accuracy
 AA4429  Standards:
 AA4429         FGDC (95% conf, cm)     Standard deviation (cm)     CorrNE
 AA4429            Horiz  Ellip           SD_N   SD_E   SD_h      (unitless)
 AA4429  -------------------------------------------------------------------
 AA4429  NETWORK    7.17  27.71           1.91   3.48  14.14     -0.01157170
 AA4429  -------------------------------------------------------------------
 AA4429  Click here for local accuracies and other accuracy information.
 AA4429
 AA4429.The horizontal coordinates were established by GPS observations
 AA4429.and adjusted by the National Geodetic Survey in June 2012.
 AA4429
 AA4429.NAD 83(MA11) refers to NAD 83 coordinates where the reference frame has 
 AA4429.been affixed to the stable Mariana tectonic plate. 
 AA4429
 AA4429.The horizontal coordinates are valid at the epoch date displayed above
 AA4429.which is a decimal equivalence of Year/Month/Day.
 AA4429
 AA4429.No horizontal observational check was made to the station.
 AA4429
 AA4429.The orthometric height was determined by GPS observations and a
 AA4429.high-resolution geoid model.
 AA4429
 AA4429.No vertical observational check was made to the station.
 AA4429
 AA4429.Significant digits in the geoid height do not necessarily reflect accuracy.
 AA4429
 AA4429.Click photographs - Photos may exist for this station.
 AA4429
 AA4429.The X, Y, and Z were computed from the position and the ellipsoidal ht.
 AA4429
 AA4429.The ellipsoidal height was determined by GPS observations
 AA4429.and is referenced to NAD 83.
 AA4429
 AA4429. The following values were computed from the NAD 83(MA11) position.
 AA4429
 AA4429;                    North         East     Units Scale Factor Converg.
 AA4429;UTM  53      -   810,028.779   439,329.908   MT  0.99964555   -0 04 12.4
 AA4429
 AA4429!             -  Elev Factor  x  Scale Factor =   Combined Factor
 AA4429!UTM  53      -   0.99998896  x   0.99964555  =   0.99963452
 AA4429
 AA4429_U.S. NATIONAL GRID SPATIAL ADDRESS: 53NMJ3932910028(NAD 83)
 AA4429
 AA4429                          SUPERSEDED SURVEY CONTROL
 AA4429
 AA4429  NAD 83(1993)-  07 19 40.25984(N)    225 32 58.79042(W) AD(1993.62) 1
 AA4429  ELLIP H (11/30/94)   70.569  (m)                       GP(1993.62) 5 1
 AA4429
 AA4429.Superseded values are not recommended for survey control.
 AA4429
 AA4429.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 AA4429.See file dsdata.pdf to determine how the superseded data were derived.
 AA4429
 AA4429_MARKER: DD = SURVEY DISK
 AA4429_SETTING: 37 = SET IN A MASSIVE RETAINING WALL
 AA4429_SP_SET: SEAWALL
 AA4429_STAMPING: BMCD 1992
 AA4429_MARK LOGO: LDGO
 AA4429_MAGNETIC: N = NO MAGNETIC MATERIAL
 AA4429_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
 AA4429_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
 AA4429+SATELLITE: SATELLITE OBSERVATIONS - August 04, 1993
 AA4429
 AA4429  HISTORY     - Date     Condition        Report By
 AA4429  HISTORY     - 1992     MONUMENTED       LDGO
 AA4429  HISTORY     - 19930804 GOOD             NOS
 AA4429
 AA4429                          STATION DESCRIPTION
 AA4429
 AA4429'DESCRIBED BY NATIONAL OCEAN SERVICE 1993 (JGF)
 AA4429'THE STATION IS LOCATED ON THE ISLAND OF MALAKAL AT THE PELAU
 AA4429'MARICULTURE DEMONSTRATION CENTER, IN THE PELAU ISLANDS. TO REACH FROM
 AA4429'THE POST OFFICE IN KORROR, PROCEED W 2.5 MI (4.0 KM) TO THE ISLAND OF
 AA4429'MALAKAL AND THE END OF THE ROAD AT THE GATE TO THE PELAU MARICULTURAL
 AA4429'DEMONSTRATION CENTER.  THE MARK IS LOCATED ON THE SEAWALL
 AA4429'APPROXIMATELY 50 FT (15.2 M) N OF THE FENCE. FOR ACCESS TO THIS MARK,
 AA4429'SEE THE MANAGER/CARETAKER AT THE HOUSE JUST INSIDE AND TO THE RIGHT OF
 AA4429'THE GATE. THE STATION IS A STANDARD DIVISION OF LAND MANAGEMENT 2.5
 AA4429'INCH DISK STAMPED -BMDC 1992-.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:28:51 EDT
 AA4431 ***********************************************************************
 AA4431  DESIGNATION -  LIAN
 AA4431  PID         -  AA4431
 AA4431  STATE/COUNTY-  PW/AIRAI
 AA4431  COUNTRY     -  REPUBLIC OF PALAU
 AA4431  USGS QUAD   -  
 AA4431
 AA4431                         *CURRENT SURVEY CONTROL
 AA4431  ______________________________________________________________________
 AA4431* NAD 83(MA11) POSITION- 07 22 05.41768(N) 225 27 02.00287(W)   NO CHECK
 AA4431* NAD 83(MA11) ELLIP HT-   123.429 (meters)        (11/15/17)   NO CHECK
 AA4431* NAD 83(MA11) EPOCH   -  2010.00
 AA4431* LMSL    ORTHO HEIGHT -    56.14  (meters)      184.2   (feet) LEVELING
 AA4431  ______________________________________________________________________
 AA4431  GEOID HEIGHT    -         68.575 (meters)                     EGM08
 AA4431  NAD 83(MA11) X  - -4,437,802.320 (meters)                     COMP
 AA4431  NAD 83(MA11) Y  -  4,508,151.998 (meters)                     COMP
 AA4431  NAD 83(MA11) Z  -    812,547.030 (meters)                     COMP
 AA4431  VERT ORDER      -  THIRD ?
 AA4431
 AA4431  Network accuracy estimates per FGDC Geospatial Positioning Accuracy
 AA4431  Standards:
 AA4431         FGDC (95% conf, cm)     Standard deviation (cm)     CorrNE
 AA4431            Horiz  Ellip           SD_N   SD_E   SD_h      (unitless)
 AA4431  -------------------------------------------------------------------
 AA4431  NETWORK    2.48   3.88           0.73   1.18   1.98      0.10147228
 AA4431  -------------------------------------------------------------------
 AA4431  Click here for local accuracies and other accuracy information.
 AA4431
 AA4431.The horizontal coordinates were established by GPS observations
 AA4431.and adjusted by the WOOLPERT CONSULTANTS in November 2017.
 AA4431
 AA4431.NAD 83(MA11) refers to NAD 83 coordinates where the reference frame has 
 AA4431.been affixed to the stable Mariana tectonic plate. 
 AA4431
 AA4431.The horizontal coordinates are valid at the epoch date displayed above
 AA4431.which is a decimal equivalence of Year/Month/Day.
 AA4431
 AA4431.No horizontal observational check was made to the station.
 AA4431
 AA4431.The orthometric height was determined by differential leveling.
 AA4431.The vertical network tie was performed by a horz. field party for horz.
 AA4431.obs reductions. Reset procedures were used to establish the elevation.
 AA4431
 AA4431.Significant digits in the geoid height do not necessarily reflect accuracy.
 AA4431
 AA4431.Click photographs - Photos may exist for this station.
 AA4431
 AA4431.The X, Y, and Z were computed from the position and the ellipsoidal ht.
 AA4431
 AA4431.The ellipsoidal height was determined by GPS observations
 AA4431.and is referenced to NAD 83.
 AA4431
 AA4431. The following values were computed from the NAD 83(MA11) position.
 AA4431
 AA4431;                    North         East     Units Scale Factor Converg.
 AA4431;UTM  53      -   814,474.354   450,275.114   MT  0.99963060   -0 03 28.0
 AA4431
 AA4431!             -  Elev Factor  x  Scale Factor =   Combined Factor
 AA4431!UTM  53      -   0.99998059  x   0.99963060  =   0.99961119
 AA4431
 AA4431_U.S. NATIONAL GRID SPATIAL ADDRESS: 53NMJ5027514474(NAD 83)
 AA4431
 AA4431                          SUPERSEDED SURVEY CONTROL
 AA4431
 AA4431  NAD 83(MA11)-  07 22 05.41343(N)    225 27 02.00599(W) AD(2010.00) 0
 AA4431  ELLIP H (06/27/12)  123.531  (m)                       GP(2010.00)    
 AA4431  NAD 83(1993)-  07 22 05.41790(N)    225 27 01.95407(W) AD(1993.62) 1
 AA4431  ELLIP H (11/30/94)  123.938  (m)                       GP(1993.62) 5 1
 AA4431  LMSL    (11/30/94)   57.     (m)  OSU 91A  model used  GPS OBS        
 AA4431
 AA4431.Superseded values are not recommended for survey control.
 AA4431
 AA4431.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 AA4431.See file dsdata.pdf to determine how the superseded data were derived.
 AA4431
 AA4431_MARKER: DD = SURVEY DISK
 AA4431_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
 AA4431_SP_SET: IRREGULAR CONCRETE MASS
 AA4431_STAMPING: LIAN
 AA4431_MARK LOGO: TQDLM
 AA4431_PROJECTION: FLUSH
 AA4431_MAGNETIC: N = NO MAGNETIC MATERIAL
 AA4431_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
 AA4431_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
 AA4431+SATELLITE: SATELLITE OBSERVATIONS - July 14, 2016
 AA4431
 AA4431  HISTORY     - Date     Condition        Report By
 AA4431  HISTORY     - UNK      MONUMENTED       TQDLM
 AA4431  HISTORY     - 20110517 GOOD             INDIV
 AA4431  HISTORY     - 20160714 SEE DESCRIPTION  WOOLPT
 AA4431
 AA4431                          STATION DESCRIPTION
 AA4431
 AA4431'DESCRIBED BY TRUST TERR OF PACIFIC ISLANDS UNK (FK)
 AA4431'THE STATION IS LOCATED ON THE PALAU ISLANDS, AT THE AIRPORT AT KORROR
 AA4431'NEAR THE EAST END OF THE RUNWAY.  THE STATION IS LOCATED .35 MI (0.56
 AA4431'KM) W OF THE E END OF THE RUNWAY AND .1 MI (0.2 KM) WEST OF THE
 AA4431'LANDING THRESHOLD BARS. IT IS LOCATED APPROXIMATELY 400 FT (121.9 M) N
 AA4431'OF THE RUNWAY AND 10 FT (3.0 M) FROM THE FENCE WHERE THE FENCE MAKES A
 AA4431'JOG TO THE NORTH. THE STATION IS A STANDARD DIVISION OF LAND
 AA4431'MANAGEMENT DISK SET IN CONCRETE AND LEVEL WITH THE GROUND STAMPED
 AA4431'-LIAN-.
 AA4431
 AA4431                          STATION RECOVERY (2011)
 AA4431
 AA4431'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2011 (AKP)
 AA4431'RECOVERED IN GOOD CONDITION.
 AA4431
 AA4431                          STATION RECOVERY (2016)
 AA4431
 AA4431'RECOVERY NOTE BY WOOLPERT CONSULTANTS 2016 (DMH)
 AA4431'THE STATION IS LOCATED 17.0 KM (10.6 MI) SOUTHWEST OF MELEKEOK, 8.3 KM
 AA4431'(5.2 MI) NORTHEAST OF KOROR, 6.1 KM (3.8 MI) NORTHEAST OF NGERMID AND
 AA4431'1.5 KM (0.9 MI) NORTHWEST OF AIRAI AT BABELTHUAP/KOROR (ROMAN TMETUCHL
 AA4431'INTERNATIONAL) AIRPORT.  OWNERSHIP--REPUBLIC OF PALAU, MINISTRY OF
 AA4431'COMMERCE AND TRADE, BUREAU OF AVIATION, POST OFFICE BOX 1471, KOROR,
 AA4431'REPUBLIC OF PALAU, 96940, TELEPHONE +680-587-3539.  CALEB KOSHIBA IS
 AA4431'AIRPORT MANAGER, TELEPHONE +680-488-2111.
 AA4431'
 AA4431'TO REACH FROM THE EAST END OF THE KOROR-BABELDAOB BRIDGE GO EAST ON
 AA4431'MAIN ST. FOR 0.45 MI (0.72 KM) TO A T-INTERSECTION.  TURN RIGHT AND GO
 AA4431'SOUTHEAST THEN EAST ALONG AN UNNAMED ROAD FOR 1.65 MI (2.65 KM) TO A
 AA4431'T-INTERSECTION.  TURN LEFT AND GO NORTHEAST ALONG AN UNNAMED CONCRETE
 AA4431'ROAD FOR 0.30 MI (0.48 KM) TO A FORK IN THE ROAD AT THE NATIONAL
 AA4431'TELECOM BUILDING.  STAY LEFT AND CONTINUE NORTHEAST THEN NORTH FOR
 AA4431'0.20 MI (0.32 KM) TO THE AIRPORT ENTRANCE ON THE RIGHT.  TURN RIGHT
 AA4431'AND FOLLOW THE TERMINAL LOOP ROAD COUNTERCLOCKWISE FOR 0.20 MI (0.32
 AA4431'KM) TO A SECURITY GATE ON THE EAST SIDE OF THE TERMINAL BUILDING.
 AA4431'TURN RIGHT AND WITH PERMISSION, GO NORTH ACROSS THE APRON AND
 AA4431'NORTHEAST ALONG TAXIWAY A FOR 0.20 MI (0.32 KM) TO A CONCRETE
 AA4431'PERIMETER ROAD ON THE RIGHT.  TURN RIGHT AND GO EAST, NORTH AND
 AA4431'WESTERLY ON THE PERIMETER ROAD FOR 1.8 MI (2.9 KM), AROUND RUNWAY 27
 AA4431'END TO THE STATION ON THE RIGHT.  STATION IS ON TOP OF RIDGE NEAR THE
 AA4431'AIRPORT PERIMETER FENCE.
 AA4431'
 AA4431'THE STATION IS A TTPI DIVISION OF LAND MANAGEMENT SURVEY CONTROL DISK
 AA4431'SET IN A 7-INCH DIAMETER CONCRETE POST FLUSH WITH THE GROUND.  IT IS
 AA4431'358 FT (109.1 M) NORTH OF THE CENTERLINE OF THE RUNWAY, 252 FT (76.8
 AA4431'M) NORTHEAST OF SECONDARY AIRPORT CONTROL STATION ROR C, 48 FT (14.6
 AA4431'M) NORTHWEST OF THE EDGE OF THE CONCRETE PERIMETER ROAD AND 8 FT (2.4
 AA4431'M) SOUTHEAST OF THE 8 FT (2.4 M) CHAIN LINK PERIMETER FENCE.  THE
 AA4431'CONCRETE POST MOVES LATERALLY WHEN PRESSURE IS APPLIED SO THE STATION
 AA4431'SHOULD BE USED WITH CAUTION.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:28:51 EDT
 AA4432 ***********************************************************************
 AA4432  DESIGNATION -  NGAT
 AA4432  PID         -  AA4432
 AA4432  STATE/COUNTY-  PW/NGATPANG
 AA4432  COUNTRY     -  REPUBLIC OF PALAU
 AA4432  USGS QUAD   -  
 AA4432
 AA4432                         *CURRENT SURVEY CONTROL
 AA4432  ______________________________________________________________________
 AA4432* NAD 83(MA11) POSITION- 07 28 15.49418(N) 225 28 17.96649(W)   NO CHECK
 AA4432* NAD 83(MA11) ELLIP HT-   122.885 (meters)        (06/27/12)   NO CHECK
 AA4432* NAD 83(MA11) EPOCH   -  2010.00
 AA4432* LMSL    ORTHO HEIGHT -    57.    (meters)      187.    (feet) GPS OBS
 AA4432  ______________________________________________________________________
 AA4432  LMSL orthometric height was determined with geoid model       OSU 91A
 AA4432  GEOID HEIGHT    -          66.23 (meters)                     OSU 91A
 AA4432  GEOID HEIGHT    -         69.140 (meters)                     EGM08
 AA4432  NAD 83(MA11) X  - -4,435,111.823 (meters)                     COMP
 AA4432  NAD 83(MA11) Y  -  4,508,739.032 (meters)                     COMP
 AA4432  NAD 83(MA11) Z  -    823,820.819 (meters)                     COMP
 AA4432
 AA4432  Network accuracy estimates per FGDC Geospatial Positioning Accuracy
 AA4432  Standards:
 AA4432         FGDC (95% conf, cm)     Standard deviation (cm)     CorrNE
 AA4432            Horiz  Ellip           SD_N   SD_E   SD_h      (unitless)
 AA4432  -------------------------------------------------------------------
 AA4432  NETWORK    6.04  15.93           1.15   3.02   8.13      0.12464870
 AA4432  -------------------------------------------------------------------
 AA4432  Click here for local accuracies and other accuracy information.
 AA4432
 AA4432.The horizontal coordinates were established by GPS observations
 AA4432.and adjusted by the National Geodetic Survey in June 2012.
 AA4432
 AA4432.NAD 83(MA11) refers to NAD 83 coordinates where the reference frame has 
 AA4432.been affixed to the stable Mariana tectonic plate. 
 AA4432
 AA4432.The horizontal coordinates are valid at the epoch date displayed above
 AA4432.which is a decimal equivalence of Year/Month/Day.
 AA4432
 AA4432.No horizontal observational check was made to the station.
 AA4432
 AA4432.The orthometric height was determined by GPS observations and a
 AA4432.high-resolution geoid model.
 AA4432
 AA4432.No vertical observational check was made to the station.
 AA4432
 AA4432.Significant digits in the geoid height do not necessarily reflect accuracy.
 AA4432
 AA4432.Click photographs - Photos may exist for this station.
 AA4432
 AA4432.The X, Y, and Z were computed from the position and the ellipsoidal ht.
 AA4432
 AA4432.The ellipsoidal height was determined by GPS observations
 AA4432.and is referenced to NAD 83.
 AA4432
 AA4432. The following values were computed from the NAD 83(MA11) position.
 AA4432
 AA4432;                    North         East     Units Scale Factor Converg.
 AA4432;UTM  53      -   825,841.416   447,958.369   MT  0.99963352   -0 03 40.8
 AA4432
 AA4432!             -  Elev Factor  x  Scale Factor =   Combined Factor
 AA4432!UTM  53      -   0.99998067  x   0.99963352  =   0.99961420
 AA4432
 AA4432_U.S. NATIONAL GRID SPATIAL ADDRESS: 53NMJ4795825841(NAD 83)
 AA4432
 AA4432                          SUPERSEDED SURVEY CONTROL
 AA4432
 AA4432  NAD 83(1993)-  07 28 15.49864(N)    225 28 17.91454(W) AD(1993.62) 1
 AA4432  ELLIP H (11/30/94)  123.292  (m)                       GP(1993.62) 5 1
 AA4432
 AA4432.Superseded values are not recommended for survey control.
 AA4432
 AA4432.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 AA4432.See file dsdata.pdf to determine how the superseded data were derived.
 AA4432
 AA4432_MARKER: DD = SURVEY DISK
 AA4432_SETTING: 80 = SET IN A BOULDER
 AA4432_STAMPING: NGAT 1970
 AA4432_MARK LOGO: USGS
 AA4432_MAGNETIC: N = NO MAGNETIC MATERIAL
 AA4432_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
 AA4432+STABILITY: SURFACE MOTION
 AA4432_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
 AA4432+SATELLITE: SATELLITE OBSERVATIONS - August 04, 1993
 AA4432
 AA4432  HISTORY     - Date     Condition        Report By
 AA4432  HISTORY     - 1970     MONUMENTED       USGS
 AA4432  HISTORY     - 19930804 GOOD             NOS
 AA4432
 AA4432                          STATION DESCRIPTION
 AA4432
 AA4432'DESCRIBED BY NATIONAL OCEAN SERVICE 1993 (JGF)
 AA4432'THE STATION IS LOCATED IN THE PALAU ISLANDS ON A GRASSY TOP IN
 AA4432'NGATPANG DISTRICT ON THE WEST SIDE OF BABLETHUAP ISLAND. TO REACH FROM
 AA4432'THE POST OFFICE IN KORROR, PROCEED EAST 3.7 MI (6.0 KM) CROSSING THE
 AA4432'CAUSWAY AND BRIDGE TO A ROAD INTERSECTION TO THE LEFT. TURN LEFT AND
 AA4432'GO 6.0 MI (9.7 KM) TO A ROAD INTERSECTION TO THE RIGHT. TURN RIGHT AND
 AA4432'GO 3.7 MI (6.0 KM) TO A LARGE GRASSEY AREA ON THE RIGHT SIDE OF THE
 AA4432'ROAD WHERE A TRACK ROAD TURNS RIGHT AND RUNS THROUGH THE MIDDLE OF A
 AA4432'GRASSEY AREA. THERE ARE THE REMAINS OF TWO SHACKS IN THIS GRASSEY
 AA4432'AREA.  TURN RIGHT ONTO THIS TRACK ROAD AND GO 150 FT (45.7 M) AND
 AA4432'PARK.  PACK UP THE SWALE TO THE LEFT BETWEEN THE TWO SHACKS TO THE
 AA4432'HIGHEST POINT OF THE HILL AND THE STATION. THE STATION IS A STANDARD
 AA4432'USGS DISK STAMPED -NGAT 1970- CEMENTED IN A DRILL HOLE IN A BURIED
 AA4432'BOULDER FLUSH WITH THE GROUND ON THE HIGHEST POINT ON THE HILL.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:28:51 EDT
 DQ6728 ***********************************************************************
 DQ6728  PACS        -  This is a Primary Airport Control Station.
 DQ6728  DESIGNATION -  ROR A
 DQ6728  PID         -  DQ6728
 DQ6728  STATE/COUNTY-  PW/AIRAI
 DQ6728  COUNTRY     -  REPUBLIC OF PALAU
 DQ6728  USGS QUAD   -  
 DQ6728
 DQ6728                         *CURRENT SURVEY CONTROL
 DQ6728  ______________________________________________________________________
 DQ6728* NAD 83(MA11) POSITION- 07 22 00.33975(N) 225 27 31.29591(W)   ADJUSTED
 DQ6728* NAD 83(MA11) ELLIP HT-   119.819 (meters)        (11/15/17)   ADJUSTED
 DQ6728* NAD 83(MA11) EPOCH   -  2010.00
 DQ6728* LMSL    ORTHO HEIGHT -    52.41  (meters)      171.9   (feet) GPS OBS
 DQ6728  ______________________________________________________________________
 DQ6728  GEOID HEIGHT    -         68.693 (meters)                     EGM08
 DQ6728  NAD 83(MA11) X  - -4,437,173.563 (meters)                     COMP
 DQ6728  NAD 83(MA11) Y  -  4,508,793.901 (meters)                     COMP
 DQ6728  NAD 83(MA11) Z  -    812,391.857 (meters)                     COMP
 DQ6728
 DQ6728  Network accuracy estimates per FGDC Geospatial Positioning Accuracy
 DQ6728  Standards:
 DQ6728         FGDC (95% conf, cm)     Standard deviation (cm)     CorrNE
 DQ6728            Horiz  Ellip           SD_N   SD_E   SD_h      (unitless)
 DQ6728  -------------------------------------------------------------------
 DQ6728  NETWORK    0.58   3.80           0.21   0.26   1.94      0.00000000
 DQ6728  -------------------------------------------------------------------
 DQ6728  Click here for local accuracies and other accuracy information.
 DQ6728
 DQ6728.This mark is at Babelthaup/koror Airport  (ROR)
 DQ6728
 DQ6728.The horizontal coordinates were established by GPS observations
 DQ6728.and adjusted by the WOOLPERT CONSULTANTS in November 2017.
 DQ6728
 DQ6728.NAD 83(MA11) refers to NAD 83 coordinates where the reference frame has 
 DQ6728.been affixed to the stable Mariana tectonic plate. 
 DQ6728
 DQ6728.The horizontal coordinates are valid at the epoch date displayed above
 DQ6728.which is a decimal equivalence of Year/Month/Day.
 DQ6728
 DQ6728.The orthometric height was determined by GPS observations and a
 DQ6728.high-resolution geoid model.
 DQ6728
 DQ6728.GPS derived orthometric heights for airport stations designated as
 DQ6728.PACS or SACS are published to 2 decimal places.  This maintains
 DQ6728.centimeter relative accuracy between the PACS and SACS.  It does
 DQ6728.not indicate centimeter accuracy relative to other marks which are
 DQ6728.part of the published vertical control network.
 DQ6728
 DQ6728.Significant digits in the geoid height do not necessarily reflect accuracy.
 DQ6728
 DQ6728.Click photographs - Photos may exist for this station.
 DQ6728
 DQ6728.The X, Y, and Z were computed from the position and the ellipsoidal ht.
 DQ6728
 DQ6728.The ellipsoidal height was determined by GPS observations
 DQ6728.and is referenced to NAD 83.
 DQ6728
 DQ6728. The following values were computed from the NAD 83(MA11) position.
 DQ6728
 DQ6728;                    North         East     Units Scale Factor Converg.
 DQ6728;UTM  53      -   814,319.330   449,376.914   MT  0.99963172   -0 03 31.7
 DQ6728
 DQ6728!             -  Elev Factor  x  Scale Factor =   Combined Factor
 DQ6728!UTM  53      -   0.99998115  x   0.99963172  =   0.99961288
 DQ6728
 DQ6728_U.S. NATIONAL GRID SPATIAL ADDRESS: 53NMJ4937614319(NAD 83)
 DQ6728
 DQ6728                          SUPERSEDED SURVEY CONTROL
 DQ6728
 DQ6728.No superseded survey control is available for this station.
 DQ6728
 DQ6728_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION
 DQ6728_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
 DQ6728_STAMPING: ROR A 2016
 DQ6728_MARK LOGO: WOOLPT
 DQ6728_PROJECTION: PROJECTING 5 CENTIMETERS
 DQ6728_MAGNETIC: N = NO MAGNETIC MATERIAL
 DQ6728_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
 DQ6728+STABILITY: SURFACE MOTION
 DQ6728_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
 DQ6728+SATELLITE: SATELLITE OBSERVATIONS - July 14, 2016
 DQ6728
 DQ6728  HISTORY     - Date     Condition        Report By
 DQ6728  HISTORY     - 20160714 MONUMENTED       WOOLPT
 DQ6728
 DQ6728                          STATION DESCRIPTION
 DQ6728
 DQ6728'DESCRIBED BY WOOLPERT CONSULTANTS 2016
 DQ6728'THE STATION IS LOCATED IN THE REPUBLIC OF PALAU, ISLAND OF BABELDAOB,
 DQ6728'STATE OF AIRAI, 17.5 KM (10.9 MI) SOUTHWEST OF MELEKEOK, 7.6 KM (4.7
 DQ6728'MI) NORTHEAST OF KOROR, 5.3 KM (3.3 MI) NORTHEAST OF NGERMID AND 2.0
 DQ6728'KM (1.2 MI) NORTHWEST OF AIRAI AT BABELTHUAP/KOROR (ROMAN TMETUCHL
 DQ6728'INTERNATIONAL) AIRPORT.  OWNERSHIP--REPUBLIC OF PALAU, MINISTRY OF
 DQ6728'COMMERCE AND TRADE, BUREAU OF AVIATION, POST OFFICE BOX 1471, KOROR,
 DQ6728'REPUBLIC OF PALAU, 96940, TELEPHONE +680-587-3539.  CALEB KOSHIBA IS
 DQ6728'AIRPORT MANAGER, TELEPHONE +680-488-2111.
 DQ6728'
 DQ6728'TO REACH FROM THE EAST END OF THE KOROR-BABELDAOB BRIDGE GO EAST ON
 DQ6728'MAIN ST. FOR 0.45 MI (0.72 KM) TO A T-INTERSECTION.  TURN RIGHT AND GO
 DQ6728'SOUTHEAST THEN EAST ALONG AN UNNAMED ROAD FOR 1.65 MI (2.65 KM) TO A
 DQ6728'T-INTERSECTION.  TURN LEFT AND GO NORTHEAST ALONG AN UNNAMED CONCRETE
 DQ6728'ROAD FOR 0.30 MI (0.48 KM) TO A FORK IN THE ROAD AT THE NATIONAL
 DQ6728'TELECOM BUILDING.  STAY LEFT AND CONTINUE NORTHEAST THEN NORTH FOR
 DQ6728'0.20 MI (0.32 KM) TO THE AIRPORT ENTRANCE ON THE RIGHT.  TURN RIGHT
 DQ6728'AND FOLLOW THE TERMINAL LOOP ROAD COUNTERCLOCKWISE FOR 0.20 MI (0.32
 DQ6728'KM) TO A SECURITY GATE ON THE EAST SIDE OF THE TERMINAL BUILDING.
 DQ6728'TURN RIGHT AND WITH PERMISSION, GO NORTH ACROSS THE APRON AND ALONG
 DQ6728'TAXIWAY A FOR 0.20 MI (0.32 KM) TO A CONCRETE PERIMETER ROAD ON THE
 DQ6728'RIGHT.  TURN RIGHT AND GO EAST FOR 0.50 MI (0.80 KM) TO THE STATION ON
 DQ6728'YOUR LEFT.
 DQ6728'
 DQ6728'THE STATION IS A WOOLPERT AIRPORT GEODETIC CONTROL STATION DISK SET IN
 DQ6728'A 12 INCH (30 CM) DIAMETER CONCRETE MONUMENT POURED 3.75 FT (1.1 M)
 DQ6728'DEEP AND PROJECTING 0.17 FT (5 CM).  IT IS 443.5 FT (135.2 M)
 DQ6728'EAST-SOUTHEAST OF THE 2 5 BOARD (SIGN), 121.4 FT (37.0 M) SOUTH OF THE
 DQ6728'SOUTH EDGE OF THE ASPHALT SHOULDER OF RUNWAY 09/27, 34.9 FT (10.6 M)
 DQ6728'NORTH OF THE 8 FT (2.4 M) HIGH CHAIN LINK PERIMETER FENCE, 28.5 FT
 DQ6728'(8.7 M) WEST-SOUTHWEST OF A LONE BUSH IN THE SOUTHERN INFIELD AT THE
 DQ6728'SITE OF A BURIED AIRPLANE WING FROM A FATAL CRASH AND 19.4 FT (5.9 M)
 DQ6728'NORTH OF THE CENTERLINE OF THE CONCRETE PERIMETER ROAD.  THIS MARK IS
 DQ6728'DESIGNATED AS A PRIMARY AIRPORT CONTROL STATION.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:28:51 EDT
 DQ6729 ***********************************************************************
 DQ6729  SACS        -  This is a Secondary Airport Control Station.
 DQ6729  DESIGNATION -  ROR B
 DQ6729  PID         -  DQ6729
 DQ6729  STATE/COUNTY-  PW/AIRAI
 DQ6729  COUNTRY     -  REPUBLIC OF PALAU
 DQ6729  USGS QUAD   -  
 DQ6729
 DQ6729                         *CURRENT SURVEY CONTROL
 DQ6729  ______________________________________________________________________
 DQ6729* NAD 83(MA11) POSITION- 07 22 05.81476(N) 225 27 52.72326(W)   ADJUSTED
 DQ6729* NAD 83(MA11) ELLIP HT-   120.194 (meters)        (11/15/17)   ADJUSTED
 DQ6729* NAD 83(MA11) EPOCH   -  2010.00
 DQ6729* LMSL    ORTHO HEIGHT -    52.69  (meters)      172.9   (feet) GPS OBS
 DQ6729  ______________________________________________________________________
 DQ6729  GEOID HEIGHT    -         68.790 (meters)                     EGM08
 DQ6729  NAD 83(MA11) X  - -4,436,690.287 (meters)                     COMP
 DQ6729  NAD 83(MA11) Y  -  4,509,239.713 (meters)                     COMP
 DQ6729  NAD 83(MA11) Z  -    812,558.713 (meters)                     COMP
 DQ6729
 DQ6729  Network accuracy estimates per FGDC Geospatial Positioning Accuracy
 DQ6729  Standards:
 DQ6729         FGDC (95% conf, cm)     Standard deviation (cm)     CorrNE
 DQ6729            Horiz  Ellip           SD_N   SD_E   SD_h      (unitless)
 DQ6729  -------------------------------------------------------------------
 DQ6729  NETWORK    0.61   1.35           0.22   0.27   0.69     -0.00469603
 DQ6729  -------------------------------------------------------------------
 DQ6729  Click here for local accuracies and other accuracy information.
 DQ6729
 DQ6729.This mark is at Babelthaup/koror Airport  (ROR)
 DQ6729
 DQ6729.The horizontal coordinates were established by GPS observations
 DQ6729.and adjusted by the WOOLPERT CONSULTANTS in November 2017.
 DQ6729
 DQ6729.NAD 83(MA11) refers to NAD 83 coordinates where the reference frame has 
 DQ6729.been affixed to the stable Mariana tectonic plate. 
 DQ6729
 DQ6729.The horizontal coordinates are valid at the epoch date displayed above
 DQ6729.which is a decimal equivalence of Year/Month/Day.
 DQ6729
 DQ6729.The orthometric height was determined by GPS observations and a
 DQ6729.high-resolution geoid model.
 DQ6729
 DQ6729.GPS derived orthometric heights for airport stations designated as
 DQ6729.PACS or SACS are published to 2 decimal places.  This maintains
 DQ6729.centimeter relative accuracy between the PACS and SACS.  It does
 DQ6729.not indicate centimeter accuracy relative to other marks which are
 DQ6729.part of the published vertical control network.
 DQ6729
 DQ6729.Significant digits in the geoid height do not necessarily reflect accuracy.
 DQ6729
 DQ6729.Click photographs - Photos may exist for this station.
 DQ6729
 DQ6729.The X, Y, and Z were computed from the position and the ellipsoidal ht.
 DQ6729
 DQ6729.The ellipsoidal height was determined by GPS observations
 DQ6729.and is referenced to NAD 83.
 DQ6729
 DQ6729. The following values were computed from the NAD 83(MA11) position.
 DQ6729
 DQ6729;                    North         East     Units Scale Factor Converg.
 DQ6729;UTM  53      -   814,488.140   448,720.186   MT  0.99963254   -0 03 34.5
 DQ6729
 DQ6729!             -  Elev Factor  x  Scale Factor =   Combined Factor
 DQ6729!UTM  53      -   0.99998109  x   0.99963254  =   0.99961364
 DQ6729
 DQ6729_U.S. NATIONAL GRID SPATIAL ADDRESS: 53NMJ4872014488(NAD 83)
 DQ6729
 DQ6729                          SUPERSEDED SURVEY CONTROL
 DQ6729
 DQ6729.No superseded survey control is available for this station.
 DQ6729
 DQ6729_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION
 DQ6729_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
 DQ6729_STAMPING: ROR B 2016
 DQ6729_MARK LOGO: WOOLPT
 DQ6729_PROJECTION: PROJECTING 5 CENTIMETERS
 DQ6729_MAGNETIC: N = NO MAGNETIC MATERIAL
 DQ6729_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
 DQ6729+STABILITY: SURFACE MOTION
 DQ6729_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
 DQ6729+SATELLITE: SATELLITE OBSERVATIONS - July 14, 2016
 DQ6729
 DQ6729  HISTORY     - Date     Condition        Report By
 DQ6729  HISTORY     - 20160714 MONUMENTED       WOOLPT
 DQ6729
 DQ6729                          STATION DESCRIPTION
 DQ6729
 DQ6729'DESCRIBED BY WOOLPERT CONSULTANTS 2016 (DMH)
 DQ6729'THE STATION IS LOCATED IN THE REPUBLIC OF PALAU, ISLAND OF BABELDAOB,
 DQ6729'STATE OF AIRAI, 17.6 KM (10.9 MI) SOUTHWEST OF MELEKEOK, 4.80 MI (7.72
 DQ6729'KM) SOUTHEAST OF THE CITY OF NGERKEAI, 4.80 MI (7.72 KM) NORTHEAST OF
 DQ6729'THE CITY OF KOROR AND 0.60 MI (0.97 KM) NORTH OF THE VILLAGE OF AIRAI,
 DQ6729'AT BABELTHUAP/KOROR (ROMAN TMETUCHL INTERNATIONAL) AIRPORT.
 DQ6729'OWNERSHIP--REPUBLIC OF PALAU, MINISTRY OF COMMERCE AND TRADE, BUREAU
 DQ6729'OF AVIATION, POST OFFICE BOX 1471, KOROR, REPUBLIC OF PALAU, 96940,
 DQ6729'TELEPHONE +680-587-3539.  CALEB KOSHIBA IS AIRPORT MANAGER, TELEPHONE
 DQ6729'+680-488-2111.
 DQ6729'
 DQ6729'TO REACH FROM THE EAST END OF THE KOROR-BABELDAOB BRIDGE GO EAST ON
 DQ6729'MAIN ST. FOR 0.45 MI (0.72 KM) TO A T-INTERSECTION.  TURN RIGHT AND GO
 DQ6729'SOUTHEAST THEN EAST ALONG AN UNNAMED ROAD FOR 1.65 MI (2.65 KM) TO A
 DQ6729'T-INTERSECTION.  TURN LEFT AND GO NORTHEAST ALONG AN UNNAMED CONCRETE
 DQ6729'ROAD FOR 0.30 MI (0.48 KM) TO A FORK IN THE ROAD AT THE NATIONAL
 DQ6729'TELECOM BUILDING.  STAY LEFT AND CONTINUE NORTHEAST THEN NORTH FOR
 DQ6729'0.20 MI (0.32 KM) TO THE AIRPORT ENTRANCE ON THE RIGHT.  TURN RIGHT
 DQ6729'AND FOLLOW THE TERMINAL LOOP ROAD COUNTERCLOCKWISE FOR 0.20 MI (0.32
 DQ6729'KM) TO A SECURITY GATE ON THE EAST SIDE OF THE TERMINAL BUILDING.
 DQ6729'TURN RIGHT AND WITH PERMISSION GO NORTH ACROSS THE APRON AND TAXIWAY A
 DQ6729'FOR 0.25 MI (0.40 KM) TO THE SOUTHERN EDGE OF RUNWAY 09-27.  GO
 DQ6729'NORTHEAST ACROSS THE RUNWAY TO TAXIWAY B.  GO NORTH ON TAXIWAY B FOR
 DQ6729'200 FT (61.0 M) TO THE STATION ON THE LEFT.
 DQ6729'
 DQ6729'THE STATION IS A WOOLPERT AIRPORT GEODETIC CONTROL STATION DISK SET IN
 DQ6729'A 12 INCH (30 CM) DIAMETER CONCRETE MONUMENT POURED 3.70 FT (1.1 M)
 DQ6729'DEEP AND PROJECTING 0.17 FEET.  IT IS 66.95 FT (20.4 M) WEST OF THE
 DQ6729'CENTERLINE OF TAXIWAY B, 39.10 FT (11.9 M) NORTHWEST OF THE CENTER OF
 DQ6729'AN ELECTRIC VAULT, 36.5 FT (11.1 M) NORTHEAST OF ILLUMINATED RUNWAY
 DQ6729'IDENTIFICATION SIGN (27 B 9) AT THE HOLD LINE AND 20.65 FT (6.3 M)
 DQ6729'WEST-SOUTHWEST OF A BLUE TAXIWAY EDGE LIGHT.  THIS MARK IS DESIGNATED
 DQ6729'AS A SECONDARY AIRPORT CONTROL STATION.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:28:51 EDT
 DQ6730 ***********************************************************************
 DQ6730  SACS        -  This is a Secondary Airport Control Station.
 DQ6730  DESIGNATION -  ROR C
 DQ6730  PID         -  DQ6730
 DQ6730  STATE/COUNTY-  PW/AIRAI
 DQ6730  COUNTRY     -  REPUBLIC OF PALAU
 DQ6730  USGS QUAD   -  
 DQ6730
 DQ6730                         *CURRENT SURVEY CONTROL
 DQ6730  ______________________________________________________________________
 DQ6730* NAD 83(MA11) POSITION- 07 22 04.09148(N) 225 27 04.12643(W)   ADJUSTED
 DQ6730* NAD 83(MA11) ELLIP HT-   119.396 (meters)        (11/15/17)   ADJUSTED
 DQ6730* NAD 83(MA11) EPOCH   -  2010.00
 DQ6730* LMSL    ORTHO HEIGHT -    52.10  (meters)      170.9   (feet) GPS OBS
 DQ6730  ______________________________________________________________________
 DQ6730  GEOID HEIGHT    -         68.582 (meters)                     EGM08
 DQ6730  NAD 83(MA11) X  - -4,437,756.767 (meters)                     COMP
 DQ6730  NAD 83(MA11) Y  -  4,508,198.560 (meters)                     COMP
 DQ6730  NAD 83(MA11) Z  -    812,506.108 (meters)                     COMP
 DQ6730
 DQ6730  Network accuracy estimates per FGDC Geospatial Positioning Accuracy
 DQ6730  Standards:
 DQ6730         FGDC (95% conf, cm)     Standard deviation (cm)     CorrNE
 DQ6730            Horiz  Ellip           SD_N   SD_E   SD_h      (unitless)
 DQ6730  -------------------------------------------------------------------
 DQ6730  NETWORK    0.61   1.35           0.22   0.27   0.69     -0.00311948
 DQ6730  -------------------------------------------------------------------
 DQ6730  Click here for local accuracies and other accuracy information.
 DQ6730
 DQ6730.This mark is at Babelthaup/koror Airport  (ROR)
 DQ6730
 DQ6730.The horizontal coordinates were established by GPS observations
 DQ6730.and adjusted by the WOOLPERT CONSULTANTS in November 2017.
 DQ6730
 DQ6730.NAD 83(MA11) refers to NAD 83 coordinates where the reference frame has 
 DQ6730.been affixed to the stable Mariana tectonic plate. 
 DQ6730
 DQ6730.The horizontal coordinates are valid at the epoch date displayed above
 DQ6730.which is a decimal equivalence of Year/Month/Day.
 DQ6730
 DQ6730.The orthometric height was determined by GPS observations and a
 DQ6730.high-resolution geoid model.
 DQ6730
 DQ6730.GPS derived orthometric heights for airport stations designated as
 DQ6730.PACS or SACS are published to 2 decimal places.  This maintains
 DQ6730.centimeter relative accuracy between the PACS and SACS.  It does
 DQ6730.not indicate centimeter accuracy relative to other marks which are
 DQ6730.part of the published vertical control network.
 DQ6730
 DQ6730.Significant digits in the geoid height do not necessarily reflect accuracy.
 DQ6730
 DQ6730.Click photographs - Photos may exist for this station.
 DQ6730
 DQ6730.The X, Y, and Z were computed from the position and the ellipsoidal ht.
 DQ6730
 DQ6730.The ellipsoidal height was determined by GPS observations
 DQ6730.and is referenced to NAD 83.
 DQ6730
 DQ6730. The following values were computed from the NAD 83(MA11) position.
 DQ6730
 DQ6730;                    North         East     Units Scale Factor Converg.
 DQ6730;UTM  53      -   814,433.693   450,209.971   MT  0.99963068   -0 03 28.3
 DQ6730
 DQ6730!             -  Elev Factor  x  Scale Factor =   Combined Factor
 DQ6730!UTM  53      -   0.99998122  x   0.99963068  =   0.99961191
 DQ6730
 DQ6730_U.S. NATIONAL GRID SPATIAL ADDRESS: 53NMJ5020914433(NAD 83)
 DQ6730
 DQ6730                          SUPERSEDED SURVEY CONTROL
 DQ6730
 DQ6730.No superseded survey control is available for this station.
 DQ6730
 DQ6730_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION
 DQ6730_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
 DQ6730_STAMPING: ROR C 2016
 DQ6730_MARK LOGO: WOOLPT
 DQ6730_PROJECTION: PROJECTING 5 CENTIMETERS
 DQ6730_MAGNETIC: N = NO MAGNETIC MATERIAL
 DQ6730_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
 DQ6730+STABILITY: SURFACE MOTION
 DQ6730_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
 DQ6730+SATELLITE: SATELLITE OBSERVATIONS - July 14, 2016
 DQ6730
 DQ6730  HISTORY     - Date     Condition        Report By
 DQ6730  HISTORY     - 20160714 MONUMENTED       WOOLPT
 DQ6730
 DQ6730                          STATION DESCRIPTION
 DQ6730
 DQ6730'DESCRIBED BY WOOLPERT CONSULTANTS 2016 (DMH)
 DQ6730'IN THE REPUBLIC OF PALAU, ISLAND OF BABELDAOB, STATE OF AIRAI, 4.80 MI
 DQ6730'(7.72 KM) SOUTHEAST OF THE CITY OF NGERKEAI, 4.80 MI (7.72 KM)
 DQ6730'NORTHEAST OF THE CITY OF KOROR, 0.60 MI (0.97 KM) NORTH OF THE VILLAGE
 DQ6730'OF AIRAI, AT BABELTHUAP/KOROR (ROMAN TMETUCHL INTERNATIONAL) AIRPORT.
 DQ6730'OWNERSHIP--REPUBLIC OF PALAU, MINISTRY OF COMMERCE AND TRADE, BUREAU
 DQ6730'OF AVIATION, POST OFFICE BOX 1471, KOROR, REPUBLIC OF PALAU, 96940,
 DQ6730'TELEPHONE +680-587-3539.  CALEB KOSHIBA IS AIRPORT MANAGER, TELEPHONE
 DQ6730'+680-488-2111.
 DQ6730'
 DQ6730'TO REACH FROM THE EAST END OF THE KOROR-BABELDAOB BRIDGE GO EAST ON
 DQ6730'MAIN ST. FOR 0.45 MI (0.72 KM) TO A T-INTERSECTION.  TURN RIGHT AND GO
 DQ6730'SOUTHEAST THEN EAST ALONG AN UNNAMED ROAD FOR 1.65 MI (2.65 KM) TO A
 DQ6730'T-INTERSECTION.  TURN LEFT AND GO NORTHEAST ALONG AN UNNAMED CONCRETE
 DQ6730'ROAD FOR 0.30 MI (0.48 KM) TO A FORK IN THE ROAD AT THE NATIONAL
 DQ6730'TELECOM BUILDING.  STAY LEFT AND CONTINUE NORTHEAST THEN NORTH FOR
 DQ6730'0.20 MI (0.32 KM) TO THE AIRPORT ENTRANCE ON THE RIGHT.  TURN RIGHT
 DQ6730'AND FOLLOW THE TERMINAL LOOP ROAD COUNTERCLOCKWISE FOR 0.20 MI (0.32
 DQ6730'KM) TO A SECURITY GATE ON THE EAST SIDE OF THE TERMINAL BUILDING.
 DQ6730'TURN RIGHT AND WITH PERMISSION, GO NORTH ACROSS THE APRON AND TAXIWAY
 DQ6730'A FOR 0.20 MI (0.32 KM) TO THE CONCRETE PERIMETER ROAD ON THE RIGHT.
 DQ6730'TURN RIGHT AND GO COUNTER CLOCKWISE AROUND THE PERIMETER ROAD EAST,
 DQ6730'THEN NORTH THEN WEST, FOR 1.90 MI (3.06 KM) TO AN ANGLE POINT IN THE
 DQ6730'AIRPORT FENCE AND THE STATION ON YOUR LEFT.
 DQ6730'
 DQ6730'THE STATION IS A WOOLPERT AIRPORT GEODETIC CONTROL STATION DISK SET IN
 DQ6730'A 12 FT (3.7 M) DIAMETER CONCRETE MONUMENT POURED 3.90 FT (1.2 M) DEEP
 DQ6730'AND PROJECTING 0.17 FEET.  IT IS 183.2 FT (55.8 M) NORTHEAST OF THE
 DQ6730''5' '2' BOARD (SIGN), 119.5 FT (36.4 M) NORTH OF THE NORTH EDGE OF THE
 DQ6730'ASPHALT SHOULDER OF RUNWAY 09-27, 36.75 FT (11.2 M) SOUTH OF THE 8 FT
 DQ6730'(2.4 M) HIGH CHAIN LINK PERIMETER FENCE AT AN ANGLE POINT AND 19.45 FT
 DQ6730'(5.9 M) SOUTH OF THE CENTERLINE OF THE CONCRETE PERIMETER ROAD.  THIS
 DQ6730'MARK IS DESIGNATED AS A SECONDARY AIRPORT CONTROL STATION.

 *** retrieval complete.
