Benchmark - 69L030
Benchmark Number | 69L030 |
---|---|
Established In | 1980 |
Condition | INACCESSIBLE |
Latitude | 45.395 |
Longitude | -73.256667 |
Reference Benchmark | Yes |
Vertical Datum Code | UNKNOWN |
Type | PERMANENT_MARKER |
Setting | HORIZONTAL |
Description | Convex GSC bronze tablet stamped 69L030, set vertically on the first pillar of the downstream side of the dam between Fryer Island and the east bank of the Richelieu River. It is located 1.83 m from the north edge of the sidewalk on the dam, 0.30 m from the north end of the pillar, 2.20 m from the water's edge and 1.98 m from the west corner of the dam. |
Date | Elevation | Status | Vertical Datum Code |
---|---|---|---|
1987-01-01 | 4.194 | ACTIVE | CD |