| Date |
Note |
| 10/25/1951 |
3-inch
non-recorder installed. |
| 01/01/1960 |
8-inch
non-recorder installed, replacing the 3-inch Gauge. |
| 10/01/1969 |
8-inch
Bendix recorder installed. |
| 10/15/1974 |
8-inch
Bendix recorder moved 100 feet north. |
| 11/06/1974 |
8-inch
Fischer & Porter ADR recorder installed, replacing the 8-inch
Bendix Gauge. |
| 05/02/1975 |
Telephone
telemetry installed. |
| 03/01/1979 |
Fischer
& Porter ADR converted from metric to english measurement. |
| 05/28/1980 |
05/28/1980Fischer
& Porter ADR converted from english to metric measurement. |
| 10/28/1984 |
12-inch
Sierra-Misco radio-reporting tipping bucket Gauge, with one millimeter
resolution, installed to supplement the existing Fischer &
Porter ADR. |
| 06/30/1992 |
Fischer
& Porter removed. |