Bench Mark Summary
28 Sep 2020 22:56 UTC 2020272+22:56 UTC

Overview Datums Bench Marks Data Query Site Visit Daily QC Messages Attributes

014: Bob Hall Pier
Gulf of Mexico, Texas
27° 34' 51" N   97° 12' 59" W
BOBHAL
87758701
National Oceanic and Atmospheric Administration (NOAA)
National Water Level Observation Network (NWLON)
NOAA

Excel Spreadsheet

Bench Marks

Stamping SPSN Disposition Accepted
Elevation
NGS PID Last Observed Location
Aquatrak (old) 0607 good Feb 17, 2016
Aquatrak (new) 0608 good Feb 17, 2016
Baro 0609 good Feb 17, 2016
5870 A 1983 0611 good 9.098 AC8459 Feb 17, 2016
5870 K 1985 0612 good 11.441 AC8461 Feb 17, 2016
5870 G 1985 0613 good 12.068 AC8460 Feb 17, 2016
5870 J 1985 0615 good 9.064 AC8457 Feb 17, 2016
5870 C 1983 0616 good 8.258 AC8456 Feb 17, 2016
Holiday 1980 0617 good 8.436 AH1214 Feb 17, 2016
5870 D 1983 0618 good 8.406 AC8455 Feb 17, 2016
5870 E 1983 0619 good 8.222 AC8454 Feb 17, 2016
5870 H 1985 0620 good 8.463 AH1762 Feb 17, 2016
5870 L 2002 0621 good Feb 17, 2016
MET SRM 0622 good Feb 17, 2016
Electrical Tape Gauge   good 15.240 Feb 17, 2016

Benchmark Map

Levels

Relative to station zero (m):

Leveling Date Bench Mark smcorr valid
0607 0608 0609 0611 0612 0613 0615 0616 0617 0618 0619 0620 0621 0622 (Elec...)
View less levels
03.13.1987 15.264 - - 9.098 11.441 - - 8.258 8.436 8.405 8.220 8.460 - - 15.240 smcorr ok
05.12.1989 15.267 - - 9.098 11.441 12.066 - 8.258 8.435 8.405 8.222 8.463 - - 15.240 smcorr ok
06.27.1989 15.239 - - 9.098 11.439 12.066 - - - - - - - - 15.240 smcorr ok
04.21.1994 15.238 - - 9.098 11.438 12.066 - - - - - - - - 15.240 smcorr ok
04.10.1995 15.239 - - 9.098 11.440 12.068 9.065 8.258 - - - - - - - smcorr ok
11.08.1996 15.241 - - 9.098 11.441 12.068 9.065 - - - - - - - - smcorr ok
10.02.1997 15.244 - - 9.098 11.441 12.068 9.064 8.258 8.435 8.406 8.222 8.463 - - - smcorr ok
08.08.2000 15.246 - - 9.098 11.439 12.068 9.064 8.257 8.431 8.404 8.220 8.459 - - - smcorr ok
10.18.2001 15.245 - - 9.098 11.440 12.066 9.064 - - - - - - - - smcorr ok
08.07.2003 15.248 15.249 - 9.098 11.440 12.068 9.065 8.259 8.433 8.407 8.224 8.464 8.775 - - smcorr ok
08.30.2004 - 15.243 14.886 9.098 11.437 12.067 9.064 - - - - - - - - smcorr ok
08.23.2006 - 15.244 - 9.098 11.439 12.066 9.065 8.262 8.435 - 8.226 8.466 8.774 - - smcorr ok
10.04.2007 - 15.238 - 9.098 11.438 12.067 9.064 - - - - - 8.774 - - smcorr ok
03.18.2009 - 15.238 - 9.098 11.438 12.068 9.065 8.265 8.437 - 8.229 8.469 8.775 - - smcorr ok
03.11.2010 - 15.238 - 9.098 11.440 12.069 9.064 8.262 - 8.411 - - 8.773 - -  
04.06.2011 - 15.238 - 9.098 11.439 12.068 9.064 8.262 8.435 8.411 8.228 8.468 8.772 - -  
03.26.2012 - 15.236 - 9.098 11.438 12.068 9.064 - - - - - - - -  
02.15.2013 - 15.236 - 9.098 11.438 12.067 9.063 8.263 8.434 8.412 8.228 8.468 8.770 11.461 -  
02.25.2014 - 15.236 15.275 9.098 11.439 12.068 9.063 - - - - - 8.771 11.462 -  
02.26.2015 - 15.235 - 9.098 11.438 12.067 9.063 8.264 8.434 - 8.229 8.469 8.771 11.462 -  
02.17.2016 - 15.236 - 9.098 11.438 12.068 9.064 8.263 8.433 8.411 8.229 8.469 8.770 11.462 -  
  Accepted Values - - - 9.098 11.441 12.068 9.064 8.258 8.436 8.406 8.222 8.463 - - 15.240  
- primary water level adjustments have been verified for the indicated levels

Relative to PBM (m):

Leveling Date Bench Mark smcorr valid
0607 0608 0609 0611 0612 0613 0615 0616 0617 0618 0619 0620 0621 0622 (Elec...)
View less levels
03.13.1987 6.165 - - 0.000 2.343 - - -0.840 -0.662 -0.693 -0.878 -0.638 - - 6.142 smcorr ok
05.12.1989 6.169 - - 0.000 2.343 2.968 - -0.840 -0.662 -0.692 -0.876 -0.634 - - 6.142 smcorr ok
06.27.1989 6.141 - - 0.000 2.341 2.968 - - - - - - - - 6.142 smcorr ok
04.21.1994 6.140 - - 0.000 2.340 2.968 - - - - - - - - 6.142 smcorr ok
04.10.1995 6.141 - - 0.000 2.342 2.970 -0.033 -0.840 - - - - - - - smcorr ok
11.08.1996 6.143 - - 0.000 2.343 2.970 -0.033 - - - - - - - - smcorr ok
10.02.1997 6.146 - - 0.000 2.343 2.970 -0.034 -0.840 -0.663 -0.692 -0.876 -0.635 - - - smcorr ok
08.08.2000 6.148 - - 0.000 2.341 2.970 -0.034 -0.841 -0.667 -0.694 -0.878 -0.639 - - - smcorr ok
10.18.2001 6.147 - - 0.000 2.342 2.968 -0.034 - - - - - - - - smcorr ok
08.07.2003 6.150 6.151 - 0.000 2.342 2.970 -0.033 -0.839 -0.665 -0.691 -0.874 -0.634 -0.323 - - smcorr ok
08.30.2004 - 6.145 5.788 0.000 2.339 2.969 -0.034 - - - - - - - - smcorr ok
08.23.2006 - 6.146 - 0.000 2.341 2.968 -0.033 -0.836 -0.663 - -0.872 -0.632 -0.324 - - smcorr ok
10.04.2007 - 6.140 - 0.000 2.340 2.969 -0.034 - - - - - -0.324 - - smcorr ok
03.18.2009 - 6.140 - 0.000 2.340 2.970 -0.033 -0.833 -0.661 - -0.869 -0.629 -0.323 - - smcorr ok
03.11.2010 - 6.140 - 0.000 2.342 2.971 -0.034 -0.836 - -0.687 - - -0.325 - -  
04.06.2011 - 6.140 - 0.000 2.341 2.970 -0.034 -0.836 -0.663 -0.687 -0.870 -0.630 -0.326 - -  
03.26.2012 - 6.138 - 0.000 2.340 2.970 -0.034 - - - - - - - -  
02.15.2013 - 6.138 - 0.000 2.340 2.969 -0.035 -0.835 -0.664 -0.686 -0.870 -0.630 -0.328 2.363 -  
02.25.2014 - 6.138 6.177 0.000 2.341 2.970 -0.035 - - - - - -0.327 2.364 -  
02.26.2015 - 6.137 - 0.000 2.340 2.969 -0.035 -0.834 -0.664 - -0.869 -0.629 -0.327 2.364 -  
02.17.2016 - 6.138 - 0.000 2.340 2.970 -0.034 -0.835 -0.665 -0.687 -0.869 -0.629 -0.328 2.364 -  
  Accepted Values - - - 0.000 2.343 2.970 -0.034 -0.840 -0.662 -0.692 -0.876 -0.635 - - 6.142  
- primary water level adjustments have been verified for the indicated levels

Other Links

Retrieve nearby vertical marks from NGS database