Performing. . .
| Geyser: | Cistern Spring |
| Date/Time: | 2018-08-22 @ 1300 |
| Entrant: | udo |
| Observer: | |
| Time Entered: | 2018-08-22 14:01:15 |
| Time Uploaded: | 2018-08-22 14:07:34 |
| Submitted to: | GeyserTimes for Android |
| Note: | NPS measured Steamboat water and Cistern pH both at 5 during steam phase. Perhaps 1st time measured DURING an eruption? |