Bench Mark Summary
16 Jan 2021 09:53 UTC 2021016+09:53 UTC

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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

Summary

Levels 02.17.2016

Level ID 2016048.00    
Leveling Date 02.17.2016    
Party Chief Hasdorff Observer Lorentson
Level (Mfg. & Type) Leica DNA03 Rod (Mfg. & Type) Invar Barcode
Order 2 Class 1

Bench mark elevations (above station zero)

Stamping SPSN Surveyed Elevation Accepted Elevation
Aquatrak (old) 0607
Aquatrak (new) 0608 15.236
Baro 0609
5870 A 1983 0611 9.098 9.098
5870 K 1985 0612 11.438 11.441
5870 G 1985 0613 12.068 12.068
5870 J 1985 0615 9.064 9.064
5870 C 1983 0616 8.263 8.258
Holiday 1980 0617 8.433 8.436
5870 D 1983 0618 8.411 8.406
5870 E 1983 0619 8.229 8.222
5870 H 1985 0620 8.469 8.463
5870 L 2002 0621 8.770
MET SRM 0622 11.462
Electrical Tape Gauge 15.240

Comments: Annual Inspection levels