Benchmark - 70U311

Benchmark Number 70U311
Established In 1970
Condition GOOD
Latitude 46.196222
Longitude -82.348028
Reference Benchmark No
Vertical Datum Code UNKNOWN
Type PERMANENT_MARKER
Setting VERTICAL
Description Geodetic Survey of Canada tablet stamped 70U311, set vertically on CPR concrete box culvert (4 m) on the SW side of Trans-Canada Highway (no. 17), 0.5 km NW of junction with John Street, 41 m NW of "Spanish" sign, 12 m NW of older box culvert, tablet on top at the S corner, 31.7 m from highway center line, 3.5 m SW of center of the tracks, 34 cm from the SE edge and 19 cm from the SW end of the culvert, slightly below track level. Benchmark unassigned as holding benchmark in 2021.

Description updated based on 2019 field notes and coordinates taken with hand held GPS +/- 6m.

Elevations
Date Elevation Status Vertical Datum Code
1992-01-01 185.266 ACTIVE IGLD1985
1992-01-01 9.247 ACTIVE CDIGLD1985