| Date: | 2015-08-31 |
| Time: | 1343 |
| Geyser: | Grotto Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 23 minutes |
| Standardized Duration: | 23m |
| Time Entered: | 2015-08-31 13:44:18 |
| Time Updated: | 2015-08-31 15:16:00 |
| Time Uploaded: | 2019-05-13 21:40:12 |
| Entrant: | udo |
| Observer: | Bob Bailey |
| Submitted to: | GeyserTimes for Android |
| Comments: |