OG0199 ***********************************************************************
OG0199  DESIGNATION -  K 20 RESET 1968
OG0199  PID         -  OG0199
OG0199  STATE/COUNTY-  NY/NIAGARA
OG0199  USGS QUAD   -
OG0199
OG0199                         *CURRENT SURVEY CONTROL
OG0199  ___________________________________________________________________
OG0199* NAD 83(1986)-  43 05 02.     (N)    079 02 24.     (W)     SCALED
OG0199* NAVD 88     -       174.06   (+/-2cm)     571.1    (feet)  VERTCON
OG0199  ___________________________________________________________________
OG0199  GEOID HEIGHT-         -35.65  (meters)                     GEOID99
OG0199
OG0199  VERT ORDER  -  THIRD (See Below)
OG0199
OG0199.The horizontal coordinates were scaled from a topographic map and have
OG0199.an estimated accuracy of +/- 6 seconds.
OG0199
OG0199.The NAVD 88 height was computed by applying the VERTCON shift value to
OG0199.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
OG0199.The vertical order pertains to the superseded datum.
OG0199
OG0199.The geoid height was determined by GEOID99.
OG0199
OG0199;                    North         East    Units  Estimated Accuracy
OG0199;SPC NY W     -   342,590.      312,820.      MT  (+/- 180 meters Scaled)
OG0199
OG0199                          SUPERSEDED SURVEY CONTROL
OG0199
OG0199  NGVD 29     -       174.23   (m)          571.6    (f) RESET       3
OG0199
OG0199.Superseded values are not recommended for survey control.
OG0199.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
OG0199.See file dsdata.txt to determine how the superseded data were derived.
OG0199
OG0199_MARKER: DB = BENCH MARK DISK
OG0199_SETTING: 30 = BASE
OG0199_STAMPING: K 20 RESET 1968
OG0199_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
OG0199
OG0199  HISTORY     - Date     Condition        Recov. By
OG0199  HISTORY     - 1968     MONUMENTED       CGS
OG0199
OG0199                          STATION DESCRIPTION
OG0199
OG0199''DESCRIBED BY COAST AND GEODETIC SURVEY 1968
OG0199''IN NIAGARA FALLS.
OG0199''AT NIAGARA FALLS, ABOUT 400 FEET NORTH ALONG PORTAGE ROAD FROM ITS
OG0199''INTERSECTION WITH BUFFALO AVENUE, ABOUT 100 FEET NORTHEAST OF THE
OG0199''ORIGINAL BENCH MARK K 20, ABOUT 100 FEET NORTHEAST OF THE
OG0199''INTERSECTION OF PORTAGE ROAD AND THE NEW YORK CENTRAL RAILROAD, IN
OG0199''THE SOUTHWEST BASE OF A POWER TRANSMISSION LINE TOWER NO. NM 5, AND
OG0199''SET VETICALLY.