Benchmark - 81U143

Benchmark Number 81U143
Established In 1981
Condition GOOD
Latitude 43.033725
Longitude -82.252022
Reference Benchmark Yes
Vertical Datum Code UNKNOWN
Description Concrete platform (1.9 m x 2.4 m) along lakeshore road, 0.7 km north of intersection with lambton county road no. 7, 0.3 km west of intersection with james st, 0.1 km east of intersection with waterworks side road, tablet in top, opposite a point on road 35.0 m east of centre line of waterworks side road, about 25 m north of an antenna, 17.4 m northeast of a "no parking" sign, 10.0 m north of centre line of street, 15 cm east of north face, at road level. Coordinates updated based on 2023 GNSS Occupation
Date Elevation Status Vertical Datum Code
1992-01-01 181.693 ACTIVE IGLD1985
1992-01-01 5.682 ACTIVE CDIGLD1985