Rationalizing. . .
| Geyser: | Gray Lakes |
| Date/Time: | 1967-06-22 @ 1200 |
| Entrant: | research-mab |
| Observer: | 1967 annual report |
| Time Entered: | 2023-11-07 11:32:41 |
| Time Uploaded: | 2023-11-07 11:32:41 |
| Submitted to: | Geysertimes.org |
| Note: | {Ed Leigh - no time noted} Gray Lakes are located at the south end of the Back Basin. The lakes were named by Hague in 1904. The water temperature at the north end was 162°F on June 22, the water had a pH of 5 |