FV0733 ***********************************************************************
FV0733  TIDAL BM    -  This is a Tidal Bench Mark.
FV0733  DESIGNATION -  941 2110 TIDAL 12
FV0733  PID         -  FV0733
FV0733  STATE/COUNTY-  CA/SAN LUIS OBISPO
FV0733  USGS QUAD   -  PISMO BEACH (1994)
FV0733
FV0733                         *CURRENT SURVEY CONTROL
FV0733  ___________________________________________________________________
FV0733* NAD 83(1986)-  35 10 39.     (N)    120 44 28.     (W)     SCALED
FV0733* NAVD 88     -         4.542  (meters)      14.90   (feet)  ADJUSTED
FV0733  ___________________________________________________________________
FV0733  GEOID HEIGHT-         -35.11  (meters)                     GEOID99
FV0733  DYNAMIC HT  -           4.538 (meters)      14.89  (feet)  COMP
FV0733  MODELED GRAV-     979,757.1   (mgal)                       NAVD 88
FV0733
FV0733  VERT ORDER  -  FIRST     CLASS I
FV0733
FV0733.The horizontal coordinates were scaled from a topographic map and have
FV0733.an estimated accuracy of +/- 6 seconds.
FV0733
FV0733.The orthometric height was determined by differential leveling
FV0733.and adjusted by the National Geodetic Survey in June 1991.
FV0733
FV0733.This Tidal Bench Mark is designated as VM 12546
FV0733.by the Center for Operational Oceanographic Products and Services.
FV0733
FV0733.The geoid height was determined by GEOID99.
FV0733
FV0733.The dynamic height is computed by dividing the NAVD 88
FV0733.geopotential number by the normal gravity value computed on the
FV0733.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
FV0733.degrees latitude (G = 980.6199 gals.).
FV0733
FV0733.The modeled gravity was interpolated from observed gravity values.
FV0733
FV0733;                    North         East    Units  Estimated Accuracy
FV0733;SPC CA 5     -   689,480.    1,750,350.      MT  (+/- 180 meters Scaled)
FV0733
FV0733                          SUPERSEDED SURVEY CONTROL
FV0733
FV0733  NGVD 29     -         3.651  (m)           11.98   (f) ADJUSTED    1 1
FV0733
FV0733.Superseded values are not recommended for survey control.
FV0733.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
FV0733.See file dsdata.txt to determine how the superseded data were derived.
FV0733
FV0733_MARKER: DJ = TIDAL STATION DISK
FV0733_SETTING: 66 = SET IN ROCK OUTCROP
FV0733_STAMPING: 12 1946
FV0733_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD
FV0733+STABILITY: POSITION/ELEVATION WELL
FV0733_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR
FV0733+SATELLITE: SATELLITE OBSERVATIONS - February 10, 1989
FV0733
FV0733  HISTORY     - Date     Condition        Recov. By
FV0733  HISTORY     - 1946     MONUMENTED       CGS
FV0733  HISTORY     - 1956     GOOD             NGS
FV0733  HISTORY     - 1957     GOOD             NGS
FV0733  HISTORY     - 1977     GOOD             NGS
FV0733  HISTORY     - 19890210 GOOD             NGS
FV0733
FV0733                          STATION DESCRIPTION
FV0733
FV0733''DESCRIBED BY NATIONAL GEODETIC SURVEY 1956
FV0733''0.5 MI SW FROM AVILA.
FV0733''0.5 MILE SOUTHWEST ALONG A ROAD WHICH FOLLOWS THE BEACH FROM THE
FV0733''POST OFFICE AT AVILA, AT THE NORTHEAST END OF THE UNION OIL
FV0733''COMPANY PIER, IN THE TOP OF THE CENTER OF A LARGE OUTCROP ON THE
FV0733''SOUTHEAST SIDE OF THE PIER, 44.1 FEET SOUTH OF THE SOUTH STEEL
FV0733''GATE POST AT THE END OF THE DOCK, 41.5 FEET SOUTH OF THE SOUTH
FV0733''CORNER OF A TELEPHONE BOOTH, 4 FEET SOUTH OF THE SOUTH EDGE OF
FV0733''A 4-FOOT DROP OFF AND THE HIGHEST PART OF THE OUTCROP, AND ABOUT
FV0733''12 FEET LOWER THAN THE DOCK.
FV0733
FV0733                          STATION RECOVERY (1957)
FV0733
FV0733''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1957
FV0733''RECOVERED IN GOOD CONDITION.
FV0733
FV0733                          STATION RECOVERY (1977)
FV0733
FV0733''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977
FV0733''0.1 MILE NORTH ALONG SAN MIGUEL STREET FROM THE POST OFFICE AT AVILA,
FV0733''THENCE 0.6 MILE SOUTHWEST ALONG AVILA ROAD TO THE ENTRANCE FOR THE
FV0733''UNION OIL COMPANY PIER, SET IN THE TOP OF A LARGE ROAK OUTCROP, 104
FV0733''FEET SOUTH OF THE CENTER LINE OF THE ROAD, 80.5 FEET SOUTH OF THE
FV0733''STEEL MESH WIRE FENCE, 48.5 FEET SOUTH OF THE NORTHEAST CORNER OF
FV0733''THE WOOD PIER, 52.5 FEET NORTH OF THE SOUTH EDGE OF THE OUTCROP.
FV0733''THIS MARK IS ALSO 160 FEET EAST OF BENCH MARK TIDAL 11 WHICH IS
FV0733''DESCRIBED.
FV0733
FV0733                          STATION RECOVERY (1989)
FV0733
FV0733''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989
FV0733''RECOVERED IN GOOD CONDITION.  A NEW DESCRIPTION FOLLOWS.  0.5 KM
FV0733''(0.30 MI) WESTERLY ALONG AVILA ROAD FROM THE JUNCTION OF FRONT STREET
FV0733''IN AVILA BEACH, IN AN AREA OF OUTCROPPING BEDROCK, 31.7 M (104.0 FT)
FV0733''SOUTH OF THE CENTERLINE OF THE ROAD, 14.4 M (47.2 FT) NORTH OF THE
FV0733''SOUTH END OF THE OUTCROP, 13.4 M (44.0 FT) SOUTHEAST OF THE MOST
FV0733''SOUTHEASTERLY 1 OF 2 COLUMNS OF THE FIRST PIER SOUTHWEST OF THE
FV0733''NORTHEAST END OF THE UNION OIL COMPANY PIER, 11.4 M (37.4 FT) SOUTH OF
FV0733''THE EAST END OF A SEAWALL, AND 3.7 M (12.1 FT) BELOW THE LEVEL OF THE
FV0733''ROAD.