FV1580 ***********************************************************************
FV1580  DESIGNATION -  WHALER ISLAND
FV1580  PID         -  FV1580
FV1580  STATE/COUNTY-  CA/SAN LUIS OBISPO
FV1580  USGS QUAD   -  PORT SAN LUIS (1994)
FV1580
FV1580                         *CURRENT SURVEY CONTROL
FV1580  ___________________________________________________________________
FV1580* NAD 83(1992)-  35 09 34.45731(N)    120 45 16.39166(W)     ADJUSTED
FV1580* NAVD 88     -        23.     (meters)      75.     (feet)  SCALED
FV1580  ___________________________________________________________________
FV1580  EPOCH DATE  -        1991.35
FV1580  LAPLACE CORR-           2.44  (seconds)                    DEFLEC99
FV1580  GEOID HEIGHT-         -35.19  (meters)                     GEOID99
FV1580
FV1580  HORZ ORDER  -  THIRD
FV1580
FV1580.The horizontal coordinates were established by classical geodetic methods
FV1580.and adjusted by the National Geodetic Survey in June 1996.
FV1580.The horizontal coordinates are valid at the epoch date displayed above.
FV1580.The epoch date for horizontal control is a decimal equivalence
FV1580.of Year/Month/Day.
FV1580
FV1580.The orthometric height was scaled from a topographic map.
FV1580
FV1580.The Laplace correction was computed from DEFLEC99 derived deflections.
FV1580
FV1580.The geoid height was determined by GEOID99.
FV1580
FV1580;                    North         East     Units   Scale      Converg.
FV1580;SPC CA 5     - 2,255,667.85  5,738,425.56   sFT  0.99994747 -1 34 12.5
FV1580;SPC CA 5     -   687,528.936 1,749,075.609   MT  0.99994747 -1 34 12.5
FV1580;UTM  10      - 3,893,047.671   704,519.937   MT  1.00011553 +1 17 36.6
FV1580
FV1580:                Primary Azimuth Mark                     Grid Az
FV1580:SPC CA 5     -  VALLEY VIEW 2                            061 18 49.7
FV1580:UTM  10      -  VALLEY VIEW 2                            058 27 00.6
FV1580
FV1580|---------------------------------------------------------------------|
FV1580| PID    Reference Object                     Distance      Geod. Az  |
FV1580|                                                           dddmmss.s |
FV1580| FV1581 WHALERS ISLAND 2                      0.703 METERS 01802     |
FV1580| FV1566 VALLEY VIEW 2                       APPROX. 4.4 KM 0594437.2 |
FV1580|        WHALERS ISLAND 2 RM 2                 7.760 METERS 17310     |
FV1580|        WHALERS ISLAND 2 RM 1                              28949     |
FV1580|---------------------------------------------------------------------|
FV1580
FV1580                          SUPERSEDED SURVEY CONTROL
FV1580
FV1580  NAD 83(1986)-  35 09 34.45556(N)    120 45 16.38201(W) AD(1984.00) 3
FV1580  NAD 27      -  35 09 34.53136(N)    120 45 12.73446(W) AD(       ) 3
FV1580
FV1580.Superseded values are not recommended for survey control.
FV1580.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
FV1580.See file dsdata.txt to determine how the superseded data were derived.
FV1580
FV1580  HISTORY     - Date     Condition        Recov. By
FV1580  HISTORY     - 1910     MONUMENTED       CGS
FV1580  HISTORY     - 1933     MONUMENTED       CGS
FV1580  HISTORY     - 1961     MONUMENTED       CGS
FV1580  HISTORY     - 1976     MONUMENTED       NGS
FV1580
FV1580                          STATION DESCRIPTION
FV1580
FV1580''DESCRIBED BY COAST AND GEODETIC SURVEY 1933 (CP)
FV1580''THOROUGH SEARCH MADE FOR THIS STATION BUT NOT RECOVERED.  PROBABLY
FV1580''MATERIAL REMOVED FROM THIS ISLAND IN CONSTRUCTION OF AVILA
FV1580''BREAKWATER AND STATION DESTROYED.  RECOMMEND THAT THIS STATION
FV1580''BE DESCRIBED AS LOST.
FV1580
FV1580                          STATION RECOVERY (1961)
FV1580
FV1580''RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1961 (CTH)
FV1580''STATION RECOVERED AFTER INVERSE COMPUTATION FROM WHALER ISLAND
FV1580''2 1933 (THE LATER BEING STAMPED WHALE ISLE NO 2 1933).  PREVIOUS
FV1580''STATEMENT REFERING TO THE STATION IS CONTAINED IN A RECOVERY
FV1580''NOTE AND THE STATION CONSIDERED LOST IN 1933.
FV1580''
FV1580''RECOVERY CONSISTED OF A BURIED STONE WITH A FLAT-TOPPED SURFACE,
FV1580''BURIED 1 INCH BELOW THE SURFACE, IN WHICH IS DRILLED A HOLE
FV1580''1/2 INCH IN DIAMETER TO A DEPTH OF 3/4 INCH, ABOUT WHICH IS
FV1580''INSCRIBED A TRIANGLE, AND NEARBY THE LETTERS U.S.  THE
FV1580''RECOVERED STATION IS 2.27 FEET IN AZIMUTH 17 DEG - 03 MIN FROM
FV1580''WHALER ISLAND 2 1933.
FV1580''
FV1580''THE STATION CAN BE REACHED AFOOT AT LOW TIDE FROM THE MAINLAND
FV1580''NEAR THE LIGHT HOUSE.
FV1580''
FV1580''DISTANCE BETWEEN REFERENCE MARKS 45.25 FEET.
FV1580
FV1580                          STATION RECOVERY (1976)
FV1580
FV1580''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1976 (RBM)
FV1580''THE STATION, STATION WHALER ISLAND 2 AND REFERENCE MARK 1, 1933
FV1580''WERE RECOVERED IN GOOD CONDITION AS DESCRIBED BY THE HUSEMEYER
FV1580''BROTHERS IN 1961.  REFERENCE MARK 2, 1933 WAS NOT RECOVERED
FV1580''AFTER A BRIEF SEARCH.
FV1580''
FV1580''AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN
FV1580''2 MILES SW OF AVILA BEACH.