Benchmark - 57C9521

Benchmark Number 1-1957
Established In 1957
Condition GOOD
Latitude 52.3591
Longitude -131.1807
Reference Benchmark No
Vertical Datum Code UNKNOWN
Type BRONZE_TABLET
Setting VERTICAL
Elevations
Date Elevation Status Vertical Datum Code
2011-07-17 6.151 ACTIVE CD
N/A 3.444 ACTIVE CGVD2013
2014-06-12 -7.954 HISTORICAL NAD83_CSRS
2014-06-10 3.107 HISTORICAL CGVD28_HTv2_0
2017-06-11 2.454 ACTIVE CGVD28_HTv2_0
2017-06-11 -8.607 ACTIVE NAD83_CSRS