Thinking. . .
| Geyser: | Colloidal Pool |
| Date/Time: | 1991-09-30 @ 1200 |
| Entrant: | research-mab |
| Observer: | 1991 Annual Report |
| Time Entered: | 2023-12-30 17:02:14 |
| Time Uploaded: | 2023-12-30 17:02:14 |
| Submitted to: | Geysertimes.org |
| Note: | no time no date - end Sept here - Colloidal Pool - color changed from turbid gray to slightly murky blue water boiling heavily in the bottom. By May the water level had dropped out of sight and boiling could be heard very low in the chambers. Water level stayed low all season. |