Percolating. . .
| Geyser: | Cistern Spring |
| Date/Time: | 1981-08-15 @ 1200 |
| Entrant: | research-mab |
| Observer: | 1981 Norris log |
| Time Entered: | 2023-11-27 19:57:50 |
| Time Uploaded: | 2023-11-27 19:57:50 |
| Submitted to: | Geysertimes.org |
| Note: | Sat Aug 15 1981 - no time noted - another change: over the last week the white basin of cistern spring has become yellowish |