Performing duty. . .
| Geyser: | Black Sand Pool |
| Date/Time: | 2020-09-13 @ 1610 |
| Entrant: | Graham |
| Observer: | |
| Time Entered: | 2020-09-13 16:14:00 |
| Time Uploaded: | 2020-09-13 16:14:11 |
| Submitted to: | GeyserTimes for Android |
| Note: | Watched for 15m and no noisy thumps. Could feel some vibration on the railing. Sinter rim is dry indicating no high water. |