Benchmark - TONNERRE
| Benchmark Number | TONNERRE |
|---|---|
| Established In | 2000 |
| Condition | GOOD |
| Latitude | 50.273611 |
| Longitude | -64.780833 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | VERTICAL |
| Description | CCG bronze tablet stamped Tonnerre 1987, set vertically in a boulder a few metres from the Reference Fire of Riviere-au-Tonnerre. Drive eastbound on Route 138 towards Riviere-au-Tonnerre, turn right just before the bridge from the Tonnerre River on the wharf road to the reference light. The marker is 19.74 m from a beacon. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 2020-06-30 | 6.016 | HISTORICAL | CD |