Percolating. . .
| Geyser: | Cistern Spring |
| Date/Time: | 2018-05-22 @ 1430 |
| Entrant: | sfavor |
| Observer: | |
| Time Entered: | 2018-05-22 20:33:51 |
| Time Uploaded: | 2018-05-22 20:33:51 |
| Submitted to: | Geysertimes.org |
| Note: | Water level barely visible from platform and boiling vigorously. |