REPERE GEODESIQUE G21TG-09

Accueil > Observations > Maregraphes > Levelling > Benchmark G21TG-09

Benchmark detailed description

"877 1450 A: The bench mark is a disk set flush in the concrete apron at the NW corner of the intersection of Harborside Drive and 20th Street, 22.40 m (73.491 ft) SE of the southeasternmost light pole in the parking lot of Pier 21, 4.70 m (15.42 ft) north of the north curb of Harborside Drive, 4.40 m (14.44 ft) west of the west curb of 20th Street, and 0.21 m (0.69 ft) above the sidewalk."

Benchmarks names by campaign and organism

01/01/2019
NOAA
1450-A