| Date: | 1997-07-29 |
| Time: | 1645 |
| Geyser: | Steamvalve Spring |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 8m |
| Standardized Duration: | 8m |
| Time Entered: | 2017-06-24 16:17:19 |
| Time Uploaded: | 2019-05-13 21:49:19 |
| Entrant: | research-mab |
| Observer: | Norris '97 Log GEO Box 5 - (list from YA staff in log) |
| Submitted to: | |
| Comments: | several strong bursts - steam started to rise 30-45 min before |