














                                  SURVEY CONTROL DATA
                                
                             STATE=VI
                             [MAY 10, 2024 21:16:5]
                              Version = 8.12.5.18
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:16:55 EDT
 TV0463 ***********************************************************************
 TV0463  DESIGNATION -  BRIT 1918
 TV0463  PID         -  TV0463
 TV0463  STATE/COUNTY-  VI/PROVINCE OF BRITISH VIRGIN ISLANDS
 TV0463  COUNTRY     -  BRITISH VIRGIN ISLANDS
 TV0463  USGS QUAD   -  CORAL BAY OE N (2013)
 TV0463
 TV0463                         *CURRENT SURVEY CONTROL
 TV0463  ______________________________________________________________________
 TV0463* NAD 83(1986) POSITION- 18 22 49.08470(N) 064 42 44.19293(W)   ADJUSTED
 TV0463  ______________________________________________________________________
 TV0463  GEOID HEIGHT    -        -44.459 (meters)                     EGM08
 TV0463  LAPLACE CORR    -         -0.82  (seconds)                    DCAR97
 TV0463  HORZ ORDER      -  THIRD
 TV0463
 TV0463.The horizontal coordinates were established by classical geodetic methods
 TV0463.and adjusted by the National Geodetic Survey in July 1986.
 TV0463
 TV0463.Significant digits in the geoid height do not necessarily reflect accuracy.
 TV0463
 TV0463.Click photographs - Photos may exist for this station.
 TV0463
 TV0463.The Laplace correction was computed from DCAR97 derived deflections.
 TV0463
 TV0463. The following values were computed from the NAD 83(1986) position.
 TV0463
 TV0463;                    North         East     Units Scale Factor Converg.
 TV0463;UTM  20      - 2,033,113.933   319,104.809   MT  1.00000456   -0 32 24.2
 TV0463
 TV0463_U.S. NATIONAL GRID SPATIAL ADDRESS: 20QLF1910433113(NAD 83)
 TV0463
 TV0463                          SUPERSEDED SURVEY CONTROL
 TV0463
 TV0463  NAD 27      -  18 22 56.25468(N)    064 42 45.70181(W) AD(       ) 3
 TV0463
 TV0463.Superseded values are not recommended for survey control.
 TV0463
 TV0463.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 TV0463.See file dsdata.pdf to determine how the superseded data were derived.
 TV0463
 TV0463_MARKER: DS = TRIANGULATION STATION DISK
 TV0463_SETTING: 66 = SET IN ROCK OUTCROP
 TV0463
 TV0463  HISTORY     - Date     Condition        Report By
 TV0463  HISTORY     - 1918     MONUMENTED       CGS
 TV0463
 TV0463                          STATION DESCRIPTION
 TV0463
 TV0463'DESCRIBED BY COAST AND GEODETIC SURVEY 1918 (OWS)
 TV0463'REGULAR STATION MARK CEMENTED IN DRILL HOLE ON DETACHED ROCK AT
 TV0463'SE CORNER OF LITTLE THATCH ISLAND.
 TV0463'
 TV0463'ELEVATION ABOUT 8 FEET.
 TV0463'
 TV0463'SEES CHANNEL BETWEEN FRENCHMENS CAY AND LITTLE THATCH ISLAND,
 TV0463'ALSO HOUSES ON THE SHORE OF TORTOLA.
 TV0463'
 TV0463'IT IS ABOUT 8 METERS FROM CLIFF ON SHORE.  DOES NOT SEE GREAT
 TV0463'THATCH ISLAND.  ROCK IS CONNECTED WITH SHORE BY SMALL ROCKS.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:16:55 EDT
 TV0464 ***********************************************************************
 TV0464  DESIGNATION -  GREAT THATCH ISLAND
 TV0464  PID         -  TV0464
 TV0464  STATE/COUNTY-  VI/PROVINCE OF BRITISH VIRGIN ISLANDS
 TV0464  COUNTRY     -  BRITISH VIRGIN ISLANDS
 TV0464  USGS QUAD   -  CORAL BAY OE N (2013)
 TV0464
 TV0464                         *CURRENT SURVEY CONTROL
 TV0464  ______________________________________________________________________
 TV0464* NAD 83(1986) POSITION- 18 23 10.75178(N) 064 44 21.53226(W)   ADJUSTED
 TV0464  ______________________________________________________________________
 TV0464  GEOID HEIGHT    -        -44.471 (meters)                     EGM08
 TV0464  LAPLACE CORR    -         -0.43  (seconds)                    DCAR97
 TV0464  HORZ ORDER      -  THIRD
 TV0464
 TV0464.The horizontal coordinates were established by classical geodetic methods
 TV0464.and adjusted by the National Geodetic Survey in July 1986.
 TV0464
 TV0464.Significant digits in the geoid height do not necessarily reflect accuracy.
 TV0464
 TV0464.Click photographs - Photos may exist for this station.
 TV0464
 TV0464.The Laplace correction was computed from DCAR97 derived deflections.
 TV0464
 TV0464. The following values were computed from the NAD 83(1986) position.
 TV0464
 TV0464;                    North         East     Units Scale Factor Converg.
 TV0464;UTM  20      - 2,033,807.231   316,253.954   MT  1.00001741   -0 32 55.6
 TV0464
 TV0464:                Primary Azimuth Mark                     Grid Az
 TV0464:UTM  20      -  WEST END                                 084 36 58.7
 TV0464
 TV0464_U.S. NATIONAL GRID SPATIAL ADDRESS: 20QLF1625333807(NAD 83)
 TV0464
 TV0464|---------------------------------------------------------------------|
 TV0464| PID    Reference Object                     Distance      Geod. Az  |
 TV0464|                                                           dddmmss.s |
 TV0464| CE4744 GREAT THATCH ISLAND RM 2                           07540     |
 TV0464| TV0462 WEST END                            APPROX. 3.4 KM 0840403.1 |
 TV0464| TV0455 ANNABERG MILL                       APPROX. 2.8 KM 1580305.7 |
 TV0464| TV0467 AMERICA                             APPROX. 3.8 KM 1972524.9 |
 TV0464| CE4743 GREAT THATCH ISLAND RM 1                           33647     |
 TV0464|---------------------------------------------------------------------|
 TV0464
 TV0464                          SUPERSEDED SURVEY CONTROL
 TV0464
 TV0464  NAD 27      -  18 23 17.92275(N)    064 44 23.03874(W) AD(       ) 3
 TV0464  LMSL    (07/19/86)  187.0    (m)          614.     (f) VERT ANG       
 TV0464
 TV0464.Superseded values are not recommended for survey control.
 TV0464
 TV0464.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 TV0464.See file dsdata.pdf to determine how the superseded data were derived.
 TV0464
 TV0464_MARKER: Z = SEE DESCRIPTION
 TV0464_SETTING: 0 = UNSPECIFIED SETTING
 TV0464
 TV0464  HISTORY     - Date     Condition        Report By
 TV0464  HISTORY     - 1918     MONUMENTED       CGS
 TV0464  HISTORY     - 1926     SEE DESCRIPTION  CGS
 TV0464
 TV0464                          STATION DESCRIPTION
 TV0464
 TV0464'DESCRIBED BY COAST AND GEODETIC SURVEY 1918 (OWS)
 TV0464'THIS IS A MAIN SCHEME STATION ON THE MOST EASTERLY POINT OF THE
 TV0464'HIGHEST HILL ON GREAT THATCH ISLAND.  REGULAR TRIANGULATION MARK
 TV0464'WEDGED IN OUTCROPPING ROCK, ABOUT 10 FEET FROM EXTREME EASTERN
 TV0464'EDGE AND IS VERY COMMANDING.  SEES ST. THOMAS, ST. JOHN, TORTOLA,
 TV0464'JOST VAN DYKE AND BIG TOBAGO ISLANDS.  THE GROUND IS VERY
 TV0464'PRECIPITOUS AND VERY STEEP, OVERLOOKS THE VERY FLAT LANDS TO THE
 TV0464'S AND E.  A TRAIL LEADS HALF WAY UP TO THIS PLACE FROM THE OLD
 TV0464'RUINS ON S SIDE OF GREAT THATCH ISLAND.  LANDING MADE IN THE
 TV0464'COVE ON S SIDE.  THE MILL ON ANNABERG (ST. JOHN) AND RUINS ON
 TV0464'GREAT THATCH ISLAND ON SMALL KNOLL ARE ON RANGE.
 TV0464'
 TV0464'REFERENCE MARK NO.1 IS CEMENTED IN CRACK IN ROCK ON THE N.
 TV0464'
 TV0464'REFERENCE MARK NO.2 IS CEMENTED IN CRACK OF EXTREME EASTERLY
 TV0464'BOULDER OF PEAK.
 TV0464
 TV0464                          STATION RECOVERY (1926)
 TV0464
 TV0464'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1926 (GCM)
 TV0464'STATION NOT SEARCHED FOR.  TOP OF HILL USED IN OFF-SHORE WORK.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:16:55 EDT
 TV0465 ***********************************************************************
 TV0465  DESIGNATION -  JOST
 TV0465  PID         -  TV0465
 TV0465  STATE/COUNTY-  VI/PROVINCE OF BRITISH VIRGIN ISLANDS
 TV0465  COUNTRY     -  BRITISH VIRGIN ISLANDS
 TV0465  USGS QUAD   -  CRUZ BAY OE N (2013)
 TV0465
 TV0465                         *CURRENT SURVEY CONTROL
 TV0465  ______________________________________________________________________
 TV0465* NAD 83(1986) POSITION- 18 27 09.47386(N) 064 45 04.44792(W)   ADJUSTED
 TV0465  ______________________________________________________________________
 TV0465  GEOID HEIGHT    -        -44.826 (meters)                     EGM08
 TV0465  LAPLACE CORR    -          0.28  (seconds)                    DCAR97
 TV0465  HORZ ORDER      -  THIRD
 TV0465
 TV0465.The horizontal coordinates were established by classical geodetic methods
 TV0465.and adjusted by the National Geodetic Survey in July 1986.
 TV0465
 TV0465.Significant digits in the geoid height do not necessarily reflect accuracy.
 TV0465
 TV0465.Click photographs - Photos may exist for this station.
 TV0465
 TV0465.The Laplace correction was computed from DCAR97 derived deflections.
 TV0465
 TV0465. The following values were computed from the NAD 83(1986) position.
 TV0465
 TV0465;                    North         East     Units Scale Factor Converg.
 TV0465;UTM  20      - 2,041,158.888   315,065.174   MT  1.00002282   -0 33 16.1
 TV0465
 TV0465:                Primary Azimuth Mark                     Grid Az
 TV0465:UTM  20      -  TOBAGO                                   263 08 28.9
 TV0465
 TV0465_U.S. NATIONAL GRID SPATIAL ADDRESS: 20QLF1506541158(NAD 83)
 TV0465
 TV0465|---------------------------------------------------------------------|
 TV0465| PID    Reference Object                     Distance      Geod. Az  |
 TV0465|                                                           dddmmss.s |
 TV0465| TV0467 AMERICA                             APPROX.10.9 KM 1791930.1 |
 TV0465| CE4810 JOST RM 1                                          21133     |
 TV0465| TV0466 TOBAGO                              APPROX. 7.8 KM 2623512.8 |
 TV0465| CE4811 JOST RM 2                                          27931     |
 TV0465|---------------------------------------------------------------------|
 TV0465
 TV0465                          SUPERSEDED SURVEY CONTROL
 TV0465
 TV0465  NAD 27      -  18 27 16.65194(N)    064 45 05.95377(W) AD(       ) 3
 TV0465  LMSL    (07/19/86)  321.1    (m)         1053.     (f) VERT ANG       
 TV0465
 TV0465.Superseded values are not recommended for survey control.
 TV0465
 TV0465.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 TV0465.See file dsdata.pdf to determine how the superseded data were derived.
 TV0465
 TV0465_MARKER: DS = TRIANGULATION STATION DISK
 TV0465_SETTING: 80 = SET IN A BOULDER
 TV0465_MARK LOGO: CGS
 TV0465_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
 TV0465+STABILITY: SURFACE MOTION
 TV0465
 TV0465  HISTORY     - Date     Condition        Report By
 TV0465  HISTORY     - 1918     MONUMENTED       CGS
 TV0465  HISTORY     - 20170907 POOR             USPSQD
 TV0465
 TV0465                          STATION DESCRIPTION
 TV0465
 TV0465'DESCRIBED BY COAST AND GEODETIC SURVEY 1918 (OWS)
 TV0465'STATION IS ON HIGHEST HILL OF THE ISLAND WHERE THE STATION
 TV0465'IS SITUATED.  A GOOD FOOT PATH LEADS TO IT FROM THE TOWN.  THE
 TV0465'STATION SEES ALL AROUND THE HORIZON.
 TV0465'
 TV0465'CENTER OF STATION IS MARKED BY A STANDARD BRASS DISK
 TV0465'WHOSE SPINDLE IS CEMENTED IN THE MIDDLE OF THE TOP OF A
 TV0465'LARGE BOULDER FORMING THE PINNACLE OF THE HILL.
 TV0465'
 TV0465'REFERENCE MARK NO.1 IS A REGULAR BRASS REFERENCE MARK
 TV0465'CEMENTED IN A DRILL HOLE IN TOP OF A LARGE BOULDER ON S SIDE
 TV0465'OF PEAK.
 TV0465'
 TV0465'REFERENCE MARK NO.2 IS A REGULAR BRASS REFERENCE MARK
 TV0465'CEMENTED IN CRACK OF A LARGE BOULDER ON TOP OF THE RIDGE.
 TV0465
 TV0465                          STATION RECOVERY (2017)
 TV0465
 TV0465'RECOVERY NOTE BY US POWER SQUADRON 2017 (SEB)
 TV0465'THE MARK IS IN POOR SHAPE AND HARD TO READ.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:16:55 EDT
 TV0430 ***********************************************************************
 TV0430  DESIGNATION -  NORMAN
 TV0430  PID         -  TV0430
 TV0430  STATE/COUNTY-  VI/PROVINCE OF BRITISH VIRGIN ISLANDS
 TV0430  COUNTRY     -  BRITISH VIRGIN ISLANDS
 TV0430  USGS QUAD   -  
 TV0430
 TV0430                         *CURRENT SURVEY CONTROL
 TV0430  ______________________________________________________________________
 TV0430* NAD 83(1986) POSITION- 18 18 49.36765(N) 064 36 50.28079(W)   ADJUSTED
 TV0430  ______________________________________________________________________
 TV0430  GEOID HEIGHT    -        -44.899 (meters)                     EGM08
 TV0430  LAPLACE CORR    -         -3.83  (seconds)                    DCAR97
 TV0430  HORZ ORDER      -  THIRD
 TV0430
 TV0430.The horizontal coordinates were established by classical geodetic methods
 TV0430.and adjusted by the National Geodetic Survey in July 1986.
 TV0430
 TV0430.Significant digits in the geoid height do not necessarily reflect accuracy.
 TV0430
 TV0430.Click photographs - Photos may exist for this station.
 TV0430
 TV0430.The Laplace correction was computed from DCAR97 derived deflections.
 TV0430
 TV0430. The following values were computed from the NAD 83(1986) position.
 TV0430
 TV0430;                    North         East     Units Scale Factor Converg.
 TV0430;UTM  20      - 2,025,649.152   329,427.681   MT  0.99995970   -0 30 26.1
 TV0430
 TV0430:                Primary Azimuth Mark                     Grid Az
 TV0430:UTM  20      -  PETE                                     012 59 11.3
 TV0430
 TV0430_U.S. NATIONAL GRID SPATIAL ADDRESS: 20QLF2942725649(NAD 83)
 TV0430
 TV0430|---------------------------------------------------------------------|
 TV0430| PID    Reference Object                     Distance      Geod. Az  |
 TV0430|                                                           dddmmss.s |
 TV0430| TV0429 PETE                                APPROX. 4.2 KM 0122845.2 |
 TV0430| CE5412 NORMAN RM 1                                        12234     |
 TV0430| CE5413 NORMAN RM 2                                        34711     |
 TV0430| CE5414 NORMAN RM 3                                        35322     |
 TV0430|---------------------------------------------------------------------|
 TV0430
 TV0430                          SUPERSEDED SURVEY CONTROL
 TV0430
 TV0430  NAD 27      -  18 18 56.52707(N)    064 36 51.79705(W) AD(       ) 3
 TV0430  LMSL    (07/19/86)  130.7    (m)          429.     (f) VERT ANG       
 TV0430
 TV0430.Superseded values are not recommended for survey control.
 TV0430
 TV0430.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 TV0430.See file dsdata.pdf to determine how the superseded data were derived.
 TV0430
 TV0430_MARKER: Z = SEE DESCRIPTION
 TV0430_SETTING: 0 = UNSPECIFIED SETTING
 TV0430_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
 TV0430+SATELLITE: SATELLITE OBSERVATIONS - October 22, 2004
 TV0430
 TV0430  HISTORY     - Date     Condition        Report By
 TV0430  HISTORY     - 1918     MONUMENTED       CGS
 TV0430  HISTORY     - 1926     SEE DESCRIPTION  CGS
 TV0430  HISTORY     - 20041022 GOOD             GEOCAC
 TV0430
 TV0430                          STATION DESCRIPTION
 TV0430
 TV0430'DESCRIBED BY COAST AND GEODETIC SURVEY 1918 (OWS)
 TV0430'ON THE TOP OF THE HIGH SHARP PEAK W OF THE MIDDLE OF NORMAN
 TV0430'ISLAND.  THIS ISLAND IS OFF THE EASTERN END OF ST. JOHN
 TV0430'ISLAND.  THE PEAK RISES FROM THE SE CORNER OF THE LARGE BAY ON
 TV0430'THE NW SIDE OF THE ISLAND.  BUCK ISLAND LIGHT AND HIGHEST TIP OF
 TV0430'RAMS HEAD, ST. JOHN ISLAND ARE ON RANGE.  STATION IS MARKED BY A
 TV0430'STANDARD BRASS DISK CEMENTED IN A DRILL HOLE IN THE CENTER
 TV0430'OF A 2.5 METERS BY 0.5 METER ROCK.
 TV0430'
 TV0430'REFERENCE MARK NO.1 IS A BRASS DISK HAVING AN ARROW ON IT,
 TV0430'CEMENTED IN A CRACK IN A DEPRESSION OF OUTCROPPING ROCK 2.5 METERS
 TV0430'HIGH, 1.5 METERS LONG, 0.5 METER THICK SITUATED ON THE EASTERN
 TV0430'BREAK OF THE RIDGE.
 TV0430'
 TV0430'REFERENCE MARK NO.2 IS A SIMILAR MARK CEMENTED IN A DRILL HOLE
 TV0430'IN CRACK OF SMALL ROCK LYING ON N SLOPE OF HILL ABOUT 5 METERS
 TV0430'BELOW TOP OF HILL.
 TV0430'
 TV0430'REFERENCE MARK NO.3 IS A SIMILAR MARK CEMENTED IN A DRILL HOLE
 TV0430'IN THE CENTER OF THE TOP OF A 1-METER SQUARE ROCK LYING ON THE N
 TV0430'EDGE OF THE GROUP OF LARGE ROCKS ON TOP OF THE HILL.
 TV0430
 TV0430                          STATION RECOVERY (1926)
 TV0430
 TV0430'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1926 (GCM)
 TV0430'USED AS OFF-SHORE SIGNAL.  NO PHYSICAL RECOVERY.
 TV0430
 TV0430                          STATION RECOVERY (2004)
 TV0430
 TV0430'RECOVERY NOTE BY GEOCACHING 2004 (JDN)
 TV0430'PHYSICAL RECOVERY AT SITE. 3 OF 4 MARKERS LISTED WERE SIGHTED.
 TV0430'ROCK OUTCROPPING AT PEAK CONTAINING MARKERS IS CLEARLY DEFINED FROM
 TV0430'HARBOR BELOW.
 TV0430'TRAIL TO LOCATION FROM 'BIGHT' AND DOCK IS MARKED BY FISHING LINE
 TV0430'THOUGH HEAVY BRUSH UP STEEP SLOPE. ALTERNATE PATH VIA RELATIVELY
 TV0430'RECENT ROAD IS GOOD OPTION (GEOCACHER DESCENDED VIA THIS ROUTE.)
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:16:55 EDT
 TV0429 ***********************************************************************
 TV0429  DESIGNATION -  PETE
 TV0429  PID         -  TV0429
 TV0429  STATE/COUNTY-  VI/PROVINCE OF BRITISH VIRGIN ISLANDS
 TV0429  COUNTRY     -  BRITISH VIRGIN ISLANDS
 TV0429  USGS QUAD   -  
 TV0429
 TV0429                         *CURRENT SURVEY CONTROL
 TV0429  ______________________________________________________________________
 TV0429* NAD 83(1986) POSITION- 18 21 03.88139(N) 064 36 19.10509(W)   ADJUSTED
 TV0429  ______________________________________________________________________
 TV0429  GEOID HEIGHT    -        -44.765 (meters)                     EGM08
 TV0429  LAPLACE CORR    -         -2.84  (seconds)                    DCAR97
 TV0429  HORZ ORDER      -  THIRD
 TV0429
 TV0429.The horizontal coordinates were established by classical geodetic methods
 TV0429.and adjusted by the National Geodetic Survey in July 1986.
 TV0429
 TV0429.Significant digits in the geoid height do not necessarily reflect accuracy.
 TV0429
 TV0429.Click photographs - Photos may exist for this station.
 TV0429
 TV0429.The Laplace correction was computed from DCAR97 derived deflections.
 TV0429
 TV0429. The following values were computed from the NAD 83(1986) position.
 TV0429
 TV0429;                    North         East     Units Scale Factor Converg.
 TV0429;UTM  20      - 2,029,776.433   330,379.552   MT  0.99995570   -0 30 19.9
 TV0429
 TV0429:                Primary Azimuth Mark                     Grid Az
 TV0429:UTM  20      -  NORMAN                                   192 59 14.9
 TV0429
 TV0429_U.S. NATIONAL GRID SPATIAL ADDRESS: 20QLF3037929776(NAD 83)
 TV0429
 TV0429|---------------------------------------------------------------------|
 TV0429| PID    Reference Object                     Distance      Geod. Az  |
 TV0429|                                                           dddmmss.s |
 TV0429| CE5477 PETE RM 2                                          08957     |
 TV0429| TV0430 NORMAN                              APPROX. 4.2 KM 1922855.0 |
 TV0429| CE5478 PETE RM 3                                          20524     |
 TV0429| CE5476 PETE RM 1                                          29517     |
 TV0429|---------------------------------------------------------------------|
 TV0429
 TV0429                          SUPERSEDED SURVEY CONTROL
 TV0429
 TV0429  NAD 27      -  18 21 11.04580(N)    064 36 20.62125(W) AD(       ) 3
 TV0429  LMSL    (07/19/86)  118.0    (m)          387.     (f) VERT ANG       
 TV0429
 TV0429.Superseded values are not recommended for survey control.
 TV0429
 TV0429.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 TV0429.See file dsdata.pdf to determine how the superseded data were derived.
 TV0429
 TV0429_MARKER: Z = SEE DESCRIPTION
 TV0429_SETTING: 0 = UNSPECIFIED SETTING
 TV0429
 TV0429  HISTORY     - Date     Condition        Report By
 TV0429  HISTORY     - 1918     MONUMENTED       CGS
 TV0429  HISTORY     - 1926     SEE DESCRIPTION  CGS
 TV0429
 TV0429                          STATION DESCRIPTION
 TV0429
 TV0429'DESCRIBED BY COAST AND GEODETIC SURVEY 1918 (OWS)
 TV0429'ON THE HIGH HILL ON THE W END OF PETER ISLAND.  THIS ISLAND IS
 TV0429'OFF THE E END OF ST. JOHN ISLAND.  THE HILL IS THE SECOND ONE
 TV0429'FROM THE WESTERN END OF THE ISLAND BUT IS MUCH HIGHER THAN THE
 TV0429'FIRST ONE.  THE STATION IS 10 METERS E OF THE WESTERN EDGE OF
 TV0429'THE TOP OF THE HILL.  IT IS 3 FEET BELOW AND 15 METERS W OF THE
 TV0429'TOP OF THE HILL.  IT IS IN THE CENTER OF THE RIDGE.  MIDDLE OF
 TV0429'FLANNING ISLAND AND S TANGENT OF RAMS HEAD, ST. JOHN ISLAND ARE
 TV0429'ON RANGE.
 TV0429'
 TV0429'STATION IS MARKED BY A BRASS TRIANGULATION DISK CEMENTED IN
 TV0429'A ROCK.
 TV0429'
 TV0429'REFERENCE MARK NO.1 IS A BRASS DISK HAVING AN ARROW ON IT
 TV0429'CEMENTED IN A CRACK OF A SMALL OUTCROPPING ROCK ON THE NW BREAK
 TV0429'OF THE HILLTOP.
 TV0429'
 TV0429'REFERENCE MARK NO.2 IS A SIMILAR DISK CEMENTED INTO A DRILL
 TV0429'HOLE IN A ROCK OUTCROPPING 0.5 METER, 4 METERS E OF THE HIGHEST
 TV0429'TIP OF THE HILL.
 TV0429'
 TV0429'REFERENCE MARK NO.3 IS A SIMILAR DISK CEMENTED IN A DRILL
 TV0429'HOLE IN OUTCROPPING ROCK ON S EDGE OF THE HILLTOP.
 TV0429
 TV0429                          STATION RECOVERY (1926)
 TV0429
 TV0429'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1926 (GCM)
 TV0429'USED AS OFF-SHORE SIGNAL.  NO PHYSICAL RECOVERY.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:16:55 EDT
 TV0461 ***********************************************************************
 TV0461  DESIGNATION -  TORTOLA
 TV0461  PID         -  TV0461
 TV0461  STATE/COUNTY-  VI/PROVINCE OF BRITISH VIRGIN ISLANDS
 TV0461  COUNTRY     -  BRITISH VIRGIN ISLANDS
 TV0461  USGS QUAD   -  CORAL BAY OE N (2013)
 TV0461
 TV0461                         *CURRENT SURVEY CONTROL
 TV0461  ______________________________________________________________________
 TV0461* NAD 83(1986) POSITION- 18 23 10.92240(N) 064 40 14.54427(W)   ADJUSTED
 TV0461  ______________________________________________________________________
 TV0461  GEOID HEIGHT    -        -44.514 (meters)                     EGM08
 TV0461  LAPLACE CORR    -         -1.15  (seconds)                    DCAR97
 TV0461  HORZ ORDER      -  THIRD
 TV0461
 TV0461.The horizontal coordinates were established by classical geodetic methods
 TV0461.and adjusted by the National Geodetic Survey in July 1986.
 TV0461
 TV0461.Significant digits in the geoid height do not necessarily reflect accuracy.
 TV0461
 TV0461.Click photographs - Photos may exist for this station.
 TV0461
 TV0461.The Laplace correction was computed from DCAR97 derived deflections.
 TV0461
 TV0461. The following values were computed from the NAD 83(1986) position.
 TV0461
 TV0461;                    North         East     Units Scale Factor Converg.
 TV0461;UTM  20      - 2,033,744.409   323,503.610   MT  0.99998512   -0 31 37.6
 TV0461
 TV0461:                Primary Azimuth Mark                     Grid Az
 TV0461:UTM  20      -  PETE                                     119 59 20.1
 TV0461
 TV0461_U.S. NATIONAL GRID SPATIAL ADDRESS: 20QLF2350333744(NAD 83)
 TV0461
 TV0461|---------------------------------------------------------------------|
 TV0461| PID    Reference Object                     Distance      Geod. Az  |
 TV0461|                                                           dddmmss.s |
 TV0461| CE5687 TORTOLA RM 2                                       01219     |
 TV0461| CE5688 TORTOLA RM 3                                       10642     |
 TV0461| TV0429 PETE                                APPROX. 7.9 KM 1192742.5 |
 TV0461| CE5686 TORTOLA RM 1                                       33324     |
 TV0461|---------------------------------------------------------------------|
 TV0461
 TV0461                          SUPERSEDED SURVEY CONTROL
 TV0461
 TV0461  NAD 27      -  18 23 18.09249(N)    064 40 16.05563(W) AD(       ) 3
 TV0461  LMSL    (07/19/86)  215.7    (m)          708.     (f) VERT ANG       
 TV0461
 TV0461.Superseded values are not recommended for survey control.
 TV0461
 TV0461.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 TV0461.See file dsdata.pdf to determine how the superseded data were derived.
 TV0461
 TV0461_MARKER: Z = SEE DESCRIPTION
 TV0461_SETTING: 0 = UNSPECIFIED SETTING
 TV0461
 TV0461  HISTORY     - Date     Condition        Report By
 TV0461  HISTORY     - 1918     MONUMENTED       CGS
 TV0461
 TV0461                          STATION DESCRIPTION
 TV0461
 TV0461'DESCRIBED BY COAST AND GEODETIC SURVEY 1918 (OWS)
 TV0461'STATION IS ON THE TOP OF HILL RISING FROM THE BACK OF TOWERS POINT.
 TV0461'THIS HILL IS 1-1/4 MILES E OF FRENCHMANS CAY.  IT IS THE MOST EASTERLY
 TV0461'OF THE RANGE OF SHARP PEAKS OF THE SOUTHERN SIDE OF THE WESTERN
 TV0461'END OF TORTOLA. IT RISES TO THE EASTWARD FROM FORT RECOVERY.  THE
 TV0461'STATION IS IN ONE OF A PROMINENT GROUP OF ROCKS ON THE WESTERN
 TV0461'BREAK OF THE HILLTOP.  THESE ROCKS FORM THE HIGHEST TIP OF THE
 TV0461'HILL HIGHEST PART OF BUCK ISLAND, ST. JOHN AND THE HAULOVER
 TV0461'ON ST. JOHN ARE ON RANGE.  MARKED BY A STANDARD BRASS
 TV0461'TRIANGULATION DISK CEMENTED IN A 1-INCH DRILL HOLE IN THE
 TV0461'CENTER OF ROCK ON THE S SIDE OF THE GROUP OF ROCKS.
 TV0461'
 TV0461'REFERENCE MARK NO.1 IS A BRASS DISK HAVING AN ARROW ON IT
 TV0461'POINTING TOWARD THE STATION CEMENTED IN DEPRESSION OF TOP OF NW
 TV0461'ROCK OF THE GROUP.  IT BEARS N 26 DEG 36 MIN W AND IS 1.885
 TV0461'METERS DISTANT FROM THE STATION.
 TV0461'
 TV0461'REFERENCE MARK NO.2 IS A SIMILAR DISK CEMENTED IN DRILL HOLE IN
 TV0461'DEPRESSION OF A 1 BY 0.8-METER ROCK, 1.5 METERS HIGH LYING ON N
 TV0461'EDGE OF THE HILLTOP.  IT BEARS N 12 DEG 19 MIN E AND IS
 TV0461'3.503 METERS DISTANT FROM THE STATION.
 TV0461'
 TV0461'REFERENCE MARK NO.3 IS A SIMILAR DISK CEMENTED IN DEPRESSION OF
 TV0461'A ROCK ON THE EASTERN EDGE OF THE HILLTOP.  IT BEARS S 73 DEG
 TV0461'19 MIN E AND IS 8.850 METERS DISTANT FROM THE STATION.
1    National Geodetic Survey, Retrieval Date = MAY 10, 2024 21:16:55 EDT
 TV0462 ***********************************************************************
 TV0462  DESIGNATION -  WEST END
 TV0462  PID         -  TV0462
 TV0462  STATE/COUNTY-  VI/PROVINCE OF BRITISH VIRGIN ISLANDS
 TV0462  COUNTRY     -  BRITISH VIRGIN ISLANDS
 TV0462  USGS QUAD   -  CORAL BAY OE N (2013)
 TV0462
 TV0462                         *CURRENT SURVEY CONTROL
 TV0462  ______________________________________________________________________
 TV0462* NAD 83(1986) POSITION- 18 23 22.20548(N) 064 42 25.97897(W)   ADJUSTED
 TV0462  ______________________________________________________________________
 TV0462  GEOID HEIGHT    -        -44.485 (meters)                     EGM08
 TV0462  LAPLACE CORR    -         -0.57  (seconds)                    DCAR97
 TV0462  HORZ ORDER      -  THIRD
 TV0462
 TV0462.The horizontal coordinates were established by classical geodetic methods
 TV0462.and adjusted by the National Geodetic Survey in July 1986.
 TV0462
 TV0462.Significant digits in the geoid height do not necessarily reflect accuracy.
 TV0462
 TV0462.Click photographs - Photos may exist for this station.
 TV0462
 TV0462.The Laplace correction was computed from DCAR97 derived deflections.
 TV0462
 TV0462. The following values were computed from the NAD 83(1986) position.
 TV0462
 TV0462;                    North         East     Units Scale Factor Converg.
 TV0462;UTM  20      - 2,034,127.182   319,649.019   MT  1.00000212   -0 32 19.4
 TV0462
 TV0462:                Primary Azimuth Mark                     Grid Az
 TV0462:UTM  20      -  TORTOLA                                  095 40 16.0
 TV0462
 TV0462_U.S. NATIONAL GRID SPATIAL ADDRESS: 20QLF1964934127(NAD 83)
 TV0462
 TV0462|---------------------------------------------------------------------|
 TV0462| PID    Reference Object                     Distance      Geod. Az  |
 TV0462|                                                           dddmmss.s |
 TV0462| CE5719 WEST END RM 2                         4.050 METERS 01805     |
 TV0462| TV0461 TORTOLA                             APPROX. 3.9 KM 0950756.6 |
 TV0462| CE5718 WEST END RM 1                        13.630 METERS 09828     |
 TV0462| TV0455 ANNABERG MILL                       APPROX. 3.8 KM 2184234.2 |
 TV0462|---------------------------------------------------------------------|
 TV0462
 TV0462                          SUPERSEDED SURVEY CONTROL
 TV0462
 TV0462  NAD 27      -  18 23 29.37641(N)    064 42 27.48805(W) AD(       ) 3
 TV0462  LMSL    (07/19/86)  188.2    (m)          617.     (f) VERT ANG       
 TV0462
 TV0462.Superseded values are not recommended for survey control.
 TV0462
 TV0462.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 TV0462.See file dsdata.pdf to determine how the superseded data were derived.
 TV0462
 TV0462_MARKER: DS = TRIANGULATION STATION DISK
 TV0462_SETTING: 66 = SET IN ROCK OUTCROP
 TV0462_MARK LOGO: CGS
 TV0462_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD
 TV0462+STABILITY: POSITION/ELEVATION WELL
 TV0462
 TV0462  HISTORY     - Date     Condition        Report By
 TV0462  HISTORY     - 1918     MONUMENTED       CGS
 TV0462  HISTORY     - 1955     GOOD             CGS
 TV0462  HISTORY     - 20231211 GOOD             USPSQD
 TV0462
 TV0462                          STATION DESCRIPTION
 TV0462
 TV0462'DESCRIBED BY COAST AND GEODETIC SURVEY 1918 (OWS)
 TV0462'STATION IS SITUATED ON THE TOP OF THE HIGHEST HILL ON THE
 TV0462'WESTERN END OF TORTOLA AND OVERLOOKING THE SMALL SETTLEMENT OF
 TV0462'WEST END.
 TV0462'
 TV0462'STATION MARKED BY A REGULAR BRASS DISK CEMENTED IN A DRILL
 TV0462'HOLE IN A LARGE ROCK ABOUT 3 FEET HIGH.
 TV0462'
 TV0462'REFERENCE MARK NO.1 IS SET IN A DRILL HOLE IN A LARGE
 TV0462'OUTCROPPING ROCK TO THE N OF THE STATION.  THE N SIDE OF THIS
 TV0462'ROCK FORMS A CLIFF ABOUT 15 FEET HIGH.
 TV0462'
 TV0462'REFERENCE MARK NO.2 IS CEMENTED IN A CREVICE IN A LARGE
 TV0462'BOULDER AMONG A CLUSTER OF OTHER BOULDERS TO THE E OF THE STATION.
 TV0462
 TV0462                          STATION RECOVERY (1955)
 TV0462
 TV0462'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1955 (JOB)
 TV0462'STATION WAS RECOVERED AS DESCRIBED IN 1918.  ALL MARKS WERE
 TV0462'FOUND TO BE IN GOOD CONDITION.  OLD DESCRIPTION IS
 TV0462'ADEQUATE.
 TV0462
 TV0462                          STATION RECOVERY (2023)
 TV0462
 TV0462'RECOVERY NOTE BY US POWER SQUADRON 2023 (ABC)
 TV0462'RECOVERED IN GOOD CONDITION.

 *** retrieval complete.
