Performing duty. . .
| Geyser: | Gray Lakes |
| Date/Time: | 1990-09-01 @ 1200 |
| Entrant: | research-mab |
| Observer: | 1990 Hutchinson Field logs |
| Time Entered: | 2023-11-07 12:01:06 |
| Time Uploaded: | 2023-11-07 12:01:06 |
| Submitted to: | Geysertimes.org |
| Note: | 9-01-90 Annual Norris Geyser Basin wide-spread thermal disturbance. Reported to have been first observed in Back Basin:- Echinus Geyser – weak minor eruptions Hydrophane Springs Complex – water level ↓10cm -Gray Lakes – color change from moderately turbid gray to very turbid dark brown. - South Tantalus Creek level up 1-2cm from increased discharge of Gray Lakes. |