| Date: | 1973-05-30 |
| Time: | 1508 |
| Geyser: | Ledge |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-09-08 07:47:49 |
| Time Uploaded: | 2017-10-02 14:28:44 |
| Entrant: | research-mab |
| Observer: | 1973 log |
| Submitted to: | Geysertimes.org |
| Comments: | Heavy water appeared to end after 11m60s -pool had drained in less than 4m- Main water phase for 1hr26m |