AW6632 ***********************************************************************
AW6632  DESIGNATION -  HUMBLE MUNICIPAL TANK
AW6632  PID         -  AW6632
AW6632  STATE/COUNTY-  TX/HARRIS
AW6632  USGS QUAD   -  HUMBLE (1982)
AW6632
AW6632                         *CURRENT SURVEY CONTROL
AW6632  ___________________________________________________________________
AW6632* NAD 83(1993)-  29 59 46.24200(N)    095 15 58.43976(W)     ADJUSTED
AW6632* NAVD 88     -
AW6632  ___________________________________________________________________
AW6632  LAPLACE CORR-          -0.16  (seconds)                    DEFLEC99
AW6632  GEOID HEIGHT-         -27.33  (meters)                     GEOID99
AW6632
AW6632  HORZ ORDER  -  THIRD
AW6632
AW6632.The horizontal coordinates were established by classical geodetic methods
AW6632.and adjusted by the National Geodetic Survey in February 1996.
AW6632
AW6632
AW6632.The Laplace correction was computed from DEFLEC99 derived deflections.
AW6632
AW6632.The geoid height was determined by GEOID99.
AW6632
AW6632;                    North         East     Units   Scale      Converg.
AW6632;SPC TXSC     - 4,245,455.509   960,184.531   MT  0.99992966 +1 49 45.2
AW6632;SPC TX C     - 3,047,663.363 1,188,772.097   MT  1.00003434 +2 36 35.5
AW6632;UTM  15      - 3,320,524.027   281,389.955   MT  1.00018966 -1 08 00.4
AW6632
AW6632                          SUPERSEDED SURVEY CONTROL
AW6632
AW6632  NAD 83(1986)-  29 59 46.25700(N)    095 15 58.42174(W) AD(       ) 4
AW6632  NAD 27      -  29 59 45.46355(N)    095 15 57.66137(W) AD(       ) 3
AW6632
AW6632.Superseded values are not recommended for survey control.
AW6632.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
AW6632.See file dsdata.txt to determine how the superseded data were derived.
AW6632
AW6632_MARKER: 53 = ELEVATED TANK
AW6632
AW6632  HISTORY     - Date     Condition        Recov. By
AW6632  HISTORY     - 1942     FIRST OBSERVED   CGS
AW6632  HISTORY     - 1952     GOOD             CGS
AW6632  HISTORY     - 1968     GOOD             CGS
AW6632
AW6632                          STATION DESCRIPTION
AW6632
AW6632''DESCRIBED BY COAST AND GEODETIC SURVEY 1942 (FBQ)
AW6632''THIS INTERSECTION STATION IS LOCATED IN THE SW PART OF HUMBLE,
AW6632''AT THE CITY WATER WORKS, ABOUT 200 YARDS S OF STATE HIGHWAY
AW6632''35, ABOUT 50 YARDS E OF THE H.E. AND W.T. RAILROAD TRACKS
AW6632''AND ABOUT 16 YARDS N OF A SMALL RESERVIOR.
AW6632''
AW6632''THE TANK AND SUPPORTING TOWER ARE OF STEEL CONSTRUCTION,
AW6632''PAINTED ALUMINUM.  IT WAS BUILT IN 1934 AND IS ABOUT 146
AW6632''FEET HIGH.  THE POINT LOCATED WAS A STEEL BALL AT THE APEX
AW6632''OF THE CONICAL ROOF OF THE TANK.
AW6632
AW6632                          STATION RECOVERY (1952)
AW6632
AW6632''RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1952 (RLE)
AW6632''THE STATION IS LOCATED IN THE SOUTHWEST PART OF HUMBLE, 180
AW6632''FEET SOUTH OF STRATTI STREET AND 120 FEET EAST OF THE SOUTHERN
AW6632''PACIFIC RAILROAD TRACKS.  IT IS A FOUR LEGGED STEEL STRUCTURE
AW6632''SUPPORTING THE TANK PROPER AND HAS AN OVERALL HEIGHT OF 120
AW6632''FEET.  THE POINT OBSERVED UPON WAS THE BALL AT THE APEX OF
AW6632''THE ROOF.
AW6632''
AW6632''PROBABLY THE SAME STATION AS LOCATED IN 1942.
AW6632
AW6632                          STATION RECOVERY (1968)
AW6632
AW6632''RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1968 (JLC)
AW6632''THE STATION WAS RECOVERED AS DESCRIBED BY R.L.E. IN 1952.