| Date: | 2009-07-24 |
| Time: | 0000 A |
| Geyser: | Black Diamond |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2020-05-03 08:08:35 |
| Time Uploaded: | 2020-05-03 08:08:36 |
| Entrant: | mhreed |
| Observer: | Powell article in Transactions XII pg. 75 |
| Submitted to: | |
| Comments: | Unknown time. "At 1825 markers were gone about 1 inch visibility into water." |