| Date: | 2017-07-27 |
| Time: | 1709 |
| Geyser: | Ballcap |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-07-27 23:17:54 |
| Time Updated: | 2020-12-06 02:20:59 |
| Time Uploaded: | 2020-12-06 02:20:59 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Eruption from 1709 to 1711. See attachment. |
| Video (time stamp 2:12 to the end) showing Ballcap Geyser's 5:09 to 5:11 PM eruption on 27 July 2017. | Entrant: JSJ Time Entered:2020-12-06 02:21:38 Time Uploaded:2020-12-06 02:21:38 Submitted to:Geysertimes.org |