Benchmark - MMMDVII

Benchmark Number MMMDVII
Established In 1924
Condition GOOD
Latitude 42.126111
Longitude -83.113056
Reference Benchmark No
Vertical Datum Code UNKNOWN
Type PERMANENT_MARKER
Setting HORIZONTAL
Description A G.S.C. bolt chiselled "MMMDVII" set horizontally in the Brunner-Mond Company's pumping station on the bank of Detroit River, 2.4km north of Post Office, just north of Allied Chemical Co. on opposite side of Highway 18. It is on the east concrete foundation wall, 2.21m south of large doorway and 71cm below white painted brickwork building. Horizontal Position updated to NAD83CSRS in January 2010.
Elevations
Date Elevation Status Vertical Datum Code
N/A 176.566 ACTIVE IGLD1985
N/A 2.696 ACTIVE CDIGLD1985