Bench Mark Summary
08 Feb 2023 15:06 UTC 2023039+15:06 UTC
Overview Datums Bench Marks Data Query Site Visit Daily QC Messages Attributes
018: Port Isabel
Brownsville, Texas
26° 3' 40" N   97° 12' 55" W
PTISAB
87797701
National Oceanic and Atmospheric Administration (NOAA)
National Water Level Observation Network (NWLON)
NOAA

Summary

Mark 018.013 - 9770 C 2002

Mark ID:018.013 Accepted Elev:3.690
SPSN:1828 Disposition:good
NGS PID:    
Date Established:01.09.2002 Established By:Conrad Blucher Institute
Stamping:9770 C 2002 Location:
Monumentation: Nearest Town:Port Isabel
Type of Mark:Deep Rod Mark County:Cameron
Setting Class: State:Texas
Description
Benchmark is a stainless steel rod driven soft to refusal surrounded by a concrete kickblock 6" PVC pipe with metal cap stamped "9770 C 2002". The mark is 0.8 meters east (80 degrees) of a utility pole marked "A 6656", 13.7 meters west (260 degrees) of the centerline of asphalt road leading to tide station.
updated 2009312+2354 by dmartin
Page last modified on May 15, 2009, at 10:09 AM
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