Contemplating. . .
| Geyser: | Ledge |
| Date/Time: | 1973-04-30 @ 1800 |
| Entrant: | research-mab |
| Observer: | 1973 log -Rick H |
| Time Entered: | 2017-09-08 15:34:34 |
| Time Uploaded: | 2017-10-02 14:45:06 |
| Submitted to: | |
| Note: | 04/30/1973 Ledge Geyser- Summary of Activity 4/1-4/30 There were 42 eruption intervals over a 700.5 hour period, averaging out for the whole month to 16.80 hours (16hr48m) with the estimated range being 13 ½ to 24 hours. The average for the first half until April 15 10:40 AM was 167.7 hrs. |