AG1232 ***********************************************************************
AG1232  DESIGNATION -  SANIBEL ISLAND LH 1909
AG1232  PID         -  AG1232
AG1232  STATE/COUNTY-  FL/LEE
AG1232  USGS QUAD   -  SANIBEL (1987)
AG1232
AG1232                         *CURRENT SURVEY CONTROL
AG1232  ___________________________________________________________________
AG1232* NAD 83(1990)-  26 27 10.59023(N)    082 00 51.25739(W)     ADJUSTED
AG1232* NAVD 88     -         2.     (meters)       7.     (feet)  SCALED
AG1232  ___________________________________________________________________
AG1232  LAPLACE CORR-          -1.84  (seconds)                    DEFLEC99
AG1232  GEOID HEIGHT-         -23.56  (meters)                     GEOID99
AG1232
AG1232  HORZ ORDER  -  SECOND
AG1232
AG1232.The horizontal coordinates were established by classical geodetic methods
AG1232.and adjusted by the National Geodetic Survey in May 1991.
AG1232
AG1232.The orthometric height was scaled from a topographic map.
AG1232
AG1232.The Laplace correction was computed from DEFLEC99 derived deflections.
AG1232
AG1232.The geoid height was determined by GEOID99.
AG1232
AG1232;                    North         East     Units   Scale      Converg.
AG1232;SPC FL W     -   234,794.057   198,580.102   MT  0.99994120 -0 00 22.8
AG1232;UTM  17      - 2,926,244.541   398,886.608   MT  0.99972622 -0 27 06.6
AG1232
AG1232:                Primary Azimuth Mark                     Grid Az
AG1232:SPC FL W     -  WOODRING                                 291 44 50.2
AG1232:UTM  17      -  WOODRING                                 292 11 34.0
AG1232
AG1232|---------------------------------------------------------------------|
AG1232| PID    Reference Object                     Distance      Geod. Az  |
AG1232|                                                           dddmmss.s |
AG1232| AG1217 SAN CARLOS BAY BCN NO 8             APPROX. 2.2 KM 0325146.8 |
AG1232| AD7637 CRESCENT BEACH RED TANK             APPROX. 7.5 KM 0951002.6 |
AG1232| AD7635 CRAZY HOUSE                         APPROX. 9.9 KM 1025231.6 |
AG1232| AG1236 WOODRING                            APPROX. 4.8 KM 2914427.4 |
AG1232| AG1235 PUNTA RASA R RNG BEACON             APPROX. 4.2 KM 3473007.9 |
AG1232|---------------------------------------------------------------------|
AG1232
AG1232                          SUPERSEDED SURVEY CONTROL
AG1232
AG1232  NAD 83(1986)-  26 27 10.58896(N)    082 00 51.27122(W) AD(       ) 2
AG1232  NAD 27      -  26 27 09.29975(N)    082 00 51.94178(W) AD(       ) 2
AG1232
AG1232.Superseded values are not recommended for survey control.
AG1232.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
AG1232.See file dsdata.txt to determine how the superseded data were derived.
AG1232
AG1232_MARKER: 13 = LIGHTHOUSE
AG1232
AG1232  HISTORY     - Date     Condition        Recov. By
AG1232  HISTORY     - 1909     FIRST OBSERVED   CGS
AG1232  HISTORY     - 1927     GOOD             CGS
AG1232  HISTORY     - 1928     GOOD             CGS
AG1232  HISTORY     - 1933     GOOD             CGS
AG1232  HISTORY     - 1934     GOOD             CGS
AG1232  HISTORY     - 1970     GOOD             NGS
AG1232  HISTORY     - 1983     GOOD             USPSQD
AG1232  HISTORY     - 1988     GOOD             USPSQD
AG1232  HISTORY     - 1988     GOOD             USPSQD
AG1232
AG1232                          STATION DESCRIPTION
AG1232
AG1232''DESCRIBED BY COAST AND GEODETIC SURVEY 1927 (RPE)
AG1232''NO ORIGINAL DESCRIPTION.  LOCATED ON POINT YBEL, THE EASTERNMOST
AG1232''TIP OF SANIBEL ISLAND.  IT CONSISTS OF A SQUARE, PYRAMIDAL,
AG1232''SKELETON STEEL STRUCTURE ENCLOSING THE STAIR CYLINDER AND
AG1232''HAVING THE LIGHTHOUSING AT THE TOP.  THE LIGHT IS 98 FEET HIGH.
AG1232''THE STEEL WORK IS PAINTED A REDDISH BROWN BUT APPEARS BLACK FROM A
AG1232''MODERATE DISTANCE.
AG1232
AG1232                          STATION RECOVERY (1928)
AG1232
AG1232''RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1928 (CS)
AG1232''FOUND AS DESCRIBED.  THE CENTER POINT OF THE ROOF OF THE
AG1232''LIGHTHOUSE TOWER WAS USED AS THE STATION FOR RE-OCCUPATION AND
AG1232''AS THE TARGET FOR ALL POINTINGS FROM OTHER STATIONS.
AG1232
AG1232                          STATION RECOVERY (1933)
AG1232
AG1232''RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1933 (JSB)
AG1232''ON SANIBEL ISLAND, ON THE S SIDE OF SAN CARLOS BAY, ABOUT 2.5
AG1232''MILES E FROM THE TOWN OF SANIBEL.  STATION IS THE CENTER OF THE
AG1232''LIGHT IN SANIBEL ISLAND LIGHTHOUSE.
AG1232
AG1232                          STATION RECOVERY (1934)
AG1232
AG1232''RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1934 (GLA)
AG1232''STATION RECOVERED AS DESCRIBED.  IT WAS NOT OCCUPIED, BUT A
AG1232''TRAVERSE CONNECTION WITH STATION SANI WAS MADE, (249.86
AG1232''FEET).  THIS MEASURED DISTANCE WAS NOT HELD IN THE ADJUSTMENT.
AG1232
AG1232                          STATION RECOVERY (1970)
AG1232
AG1232''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1970 (JKW)
AG1232''STATION RECOVERED IN GOOD CONDITION.  IT WAS USED IN A COMPUTED
AG1232''3 POINT FIX, WITH CHECK ANGLE, WITH GOOD RESULTS.
AG1232''
AG1232''THE ORIGINAL DESCRIPTION IS ADEQUATE.
AG1232
AG1232                          STATION RECOVERY (1983)
AG1232
AG1232''RECOVERY NOTE BY US POWER SQUADRON 1983 (ASK)
AG1232''STATION RECOVERED GOOD.
AG1232''
AG1232''THE ORIGINAL DESCRIPTION REMAINS ADEQUATE.  CONTINUES NOT OCCUPIED.
AG1232''ON NATIONAL REGISTER OF HISTORIC SITES -- 1974.  GROUNDS SURROUNDING
AG1232''STATION ARE LEASED TO THE CITY OF SANIBEL FOR TEN YEARS BY US COAST
AG1232''GUARD.  THE CITY IS MANAGING AND MAINTAINING THE AREA.
AG1232''
AG1232''NEW DIRECTIONS TO SITE OF STATION--COMING FROM SANIBEL CAUSEWAY
AG1232''TURN LEFT AT INTERSECTION WITH PERIWINKLEWAY.  GO FOR 1.4 MILES TO
AG1232''SAND ROAD.  TURN LEFT (IN DIRECTION OF SAN CARLOS BAY) AND FOLLOW
AG1232''SAND ROAD FOR .3 MILE TO STATION.  THESE DIRECTIONS WILL CORRECT
AG1232''PREVIOUS ONES 2.5 MILES E FROM TOWN OF SANIBEL.  THE ENTIRE
AG1232''ISLAND IS THE CITY OF SANIBEL.  I HAVE NOT SEARCHED FOR AZIMUTH
AG1232''REFERENCE OBJECT 1--WOODRING 1927 AS OF THIS DATE BUT WILL BE
AG1232''DOING THAT AND MAKING A REPORT ACCORDINGLY.
AG1232
AG1232                          STATION RECOVERY (1988)
AG1232
AG1232''RECOVERY NOTE BY US POWER SQUADRON 1988 (CCK)
AG1232''RECOVERED IN GOOD CONDITION.
AG1232
AG1232                          STATION RECOVERY (1988)
AG1232
AG1232''RECOVERY NOTE BY US POWER SQUADRON 1988 (CC)
AG1232''RECOVERED IN GOOD CONDITION.