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Details for Benchmark: AX1085

N 29° 40.883 W 096° 54.950 (NAD 83)

Altitude: 310.2

Coordinates may not be exact. Altitude is VERTCON and location is SCALED. (more info)

Location:
In FAYETTE county, TX View Original Datasheet
Designation:
K 819 RESET 1965
Marker Type:
bench mark disk
Setting:
massive structures
Stability:
Probably hold position/elevation well.

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N 29° 40.910 W 096° 54.977

Rercovered as described, good condition.

Recovered as described in good condition.

[Photos:]
photoAX1085 setting
photoAX1085

Recovered in good condition, as described. . . . patrick & shirley

[Photos:]
photoAX1085 K819 disk
N 29° 40.913 W 096° 56.334

Reference Mark Disk

[Photos:]
photoAX1085
Benchmark Reference Disk

Documented History (by the NGS)

01/01/1965 by TXHD (MONUMENTED)
DESCRIBED BY TEXAS HIGHWAY DEPARTMENT 1965 0.85 MI W FROM SHULENBURG. FROM THE CROSSING OF U. S. HIGHWAY 90 AND U. S. HIGHWAY 77, AT SHULENBURG, PROCEED 0.85 MILE WESTERLY ALONG HIGHWAY 90 TO A CONCRETE BRIDGE AND SET HORIZONTALLY IN THE TOP OF THE WEST END OF THE SOUTH HEADWALL OF A 20.0 FOOT CONCRETE BRIDGE OVER A CREEK, 27.4 FEET SOUTH OF AND ABOUT 0.6 FOOT ABOVE THE CENTERLINE OF THE HIGHWAY.
01/01/1970 by TXHD (GOOD)
RECOVERY NOTE BY TEXAS HIGHWAY DEPARTMENT 1970 RECOVERED IN GOOD CONDITION.
01/01/1987 by USPSQD (GOOD)
RECOVERY NOTE BY US POWER SQUADRON 1987 (JCM) RECOVERED IN GOOD CONDITION.
01/01/1987 by USPSQD (GOOD)
RECOVERY NOTE BY US POWER SQUADRON 1987 (WCJ) RECOVERED IN GOOD CONDITION.
01/01/1990 by USPSQD (GOOD)
RECOVERY NOTE BY US POWER SQUADRON 1990 (TCS) RECOVERED IN GOOD CONDITION.
06/08/1997 by USPSQD (GOOD)
RECOVERY NOTE BY US POWER SQUADRON 1997 RECOVERED IN GOOD CONDITION.

Control Text

  • The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds.
  • The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the superseded datum.
  • The geoid height was determined by GEOID99.

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