GT1509 ***********************************************************************
GT1509  DESIGNATION -  D 363
GT1509  PID         -  GT1509
GT1509  STATE/COUNTY-  CA/FRESNO
GT1509  USGS QUAD   -  FRESNO SOUTH (1981)
GT1509
GT1509                         *CURRENT SURVEY CONTROL
GT1509  ___________________________________________________________________
GT1509* NAD 83(1986)-  36 44 07.     (N)    119 49 26.     (W)     SCALED
GT1509* NAVD 88     -        84.87   (+/-2cm)     278.4    (feet)  VERTCON
GT1509  ___________________________________________________________________
GT1509  GEOID HEIGHT-         -32.18  (meters)                     GEOID99
GT1509
GT1509  VERT ORDER  -  FIRST     CLASS II (See Below)
GT1509
GT1509.This mark is at Fresno-Chandler Downtown Airport (FCH)
GT1509
GT1509.The horizontal coordinates were scaled from a topographic map and have
GT1509.an estimated accuracy of +/- 6 seconds.
GT1509
GT1509.The NAVD 88 height was computed by applying the VERTCON shift value to
GT1509.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
GT1509.The vertical order pertains to the superseded datum.
GT1509
GT1509.The geoid height was determined by GEOID99.
GT1509
GT1509;                    North         East    Units  Estimated Accuracy
GT1509;SPC CA 4     -   655,880.    1,926,420.      MT  (+/- 180 meters Scaled)
GT1509
GT1509                          SUPERSEDED SURVEY CONTROL
GT1509
GT1509  NGVD 29     -        84.107  (m)          275.94   (f) ADJ UNCH    1 2
GT1509
GT1509.Superseded values are not recommended for survey control.
GT1509.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
GT1509.See file dsdata.txt to determine how the superseded data were derived.
GT1509
GT1509_MARKER: DB = BENCH MARK DISK
GT1509_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
GT1509_STAMPING: D 363 1953
GT1509_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
GT1509+STABILITY: SURFACE MOTION
GT1509
GT1509  HISTORY     - Date     Condition        Recov. By
GT1509  HISTORY     - 1953     MONUMENTED       CGS
GT1509  HISTORY     - 1969     GOOD             NGS
GT1509  HISTORY     - 1974     GOOD             NGS
GT1509  HISTORY     - 1978     POOR             NGS
GT1509
GT1509                          STATION DESCRIPTION
GT1509
GT1509''DESCRIBED BY NATIONAL GEODETIC SURVEY 1969
GT1509''AT FRESNO.
GT1509''AT FRESNO AIRPORT, AT THE NORTHWEST CORNER OF THE FIELD, ALONG
GT1509''STATE HIGHWAY 180, AT THE WEST CITY LIMITS, 0.1 MILE WEST OF THE
GT1509''T JUNCTION OF TEILMAN AVENUE, 0.05 MILE EAST OF THE INTERSECTION
GT1509''OF WEST AVENUE, 37 1/2 FEET SOUTH OF THE CENTER LINE OF THE
GT1509''HIGHWAY, 1.7 FEET NORTHWEST OF AN IRON POST SUPPORTING A ROTARY
GT1509''INTERNATIONAL SIGN, 4.5 FEET NORTH OF AN AIRPORT FENCE, 2.0 FEET
GT1509''EAST OF A WITNESS POST, ABOUT 1/2 FOOT HIGHER THAN THE HIGHWAY,
GT1509''AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.2 FOOT ABOVE
GT1509''THE GROUND.  NOTE-- THE AIRPORT IS NOW KNOWN AS CHANDLER
GT1509''MUNICIPAL AIRPORT.
GT1509
GT1509                          STATION RECOVERY (1974)
GT1509
GT1509''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1974
GT1509''RECOVERED IN GOOD CONDITION.
GT1509
GT1509                          STATION RECOVERY (1978)
GT1509
GT1509''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978
GT1509''MARK RECOVERED IN POOR CONDITION.