Benchmark - PT COLB-1975
| Benchmark Number | PT COLB-1975 |
|---|---|
| Established In | 1975 |
| Condition | GOOD |
| Latitude | 42.874361 |
| Longitude | -79.252833 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | VERTICAL |
| Description | A W.R.B. bronze tablet set vertically in the southeast corner of the bottom step leading to the gauge house. The gauge house is located at the northwest end of King St. in Port Colborne. The tablet is not stamped. Also identified by the nome JW1-1975. Horizontal Position updated with hand held GPS July 2010. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| N/A | 2.838 | ACTIVE | CDIGLD1985 |
| N/A | 176.314 | ACTIVE | IGLD1985 |