| Date: | 1986-08-30 |
| Time: | 1014 |
| Geyser: | Steamvalve Spring |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 8m |
| Standardized Duration: | 8m |
| Time Entered: | 2017-11-22 16:48:46 |
| Time Uploaded: | 2019-05-13 21:48:25 |
| Entrant: | research-mab |
| Observer: | RHutchinson Field notebook Box 74 |
| Submitted to: | Geysertimes.org |
| Comments: |