Photo courtesy of W. Cohee
Photo courtesy of W. Cohee
Lost Lake (formerly called Devil's Lake) is located southeast of Maltby between Highway 522 and the Snohomish-King County line. The lake is 13.2 acres with a maximum depth of 45 feet. The watershed, or the land area that drains into the lake, covers 156.9 acres.
Health Report Card |
In Depth Health Report |
Lakes experiencing toxic algae blooms are listed below and have been posted with WARNING signs. The WA State toxin testing program is closed for the winter, WARNING signs are posted when scum is present.
BLACKMANS LAKE
1/20/2021 - Blackmans Lake is experiencing intermittent blue-green algae blooms with
green scum near the shoreline. Previous sample results how that Microcystin, a liver toxin, were detected
at 22 ppb. This is above the WA state Recreational limits of 8
ppb. If
you would like to sign up for alerts, please visit the City of Snohomish website
and sign up for NewsFlash updates.
Please follow the guidelines on the WARNING sign when recreating.