| Comments: | Undetermined geyser in the Bridge Geyser area of the Sprinkler Group, Lower Geyser Basin. Erupting vent is either in the northern pool (at or near the southern end), or is just in front of (to the southeast of) Bridge's Geyser's northern pool, as seen from the Fountain overlook platform. Noticed eruptions at: 1408 (approximate), 1438, 1448 (decent-sized for this feature), 1551, 1613-1615 (not big), 1621-1622, 1630 (i.e. or n.s. or exact time; dying down at 1632; done at 1632), 1639 (near start), 1645 (near start), 1723-1724, 1737-1738, 1758, 1804, 1811, and 1820. |