Percolating. . .
| Geyser: | Grotto Fountain |
| Date/Time From: | 2021-07-18 @ 1623 |
| Date/Time To: | 2021-07-18 @ 1737 |
| Entrant: | BrianR |
| Observer: | |
| Time Entered: | 2021-08-01 12:55:53 |
| Time Uploaded: | 2021-08-01 12:55:53 |
| Submitted to: | GeyserTimes for iOS |
| Note: | First heard water boiling: 16:23 Pressure Pool up: 17:29-17:30 17:34-17:37 Visible water/boiling: 17:28-17:30 17:33-17:36 Did not erupt |