Blackmans Lake Alum Treatment Scheduled to Begin on March 28, 2025
The City of Snohomish has announced an alum treatment at Blackmans Lake, scheduled to begin on March 28, 2025, and lasting approximately six days. The treatment aims to improve water quality, and while there are no restrictions on water use, the lake will be closed to the public for safety during this period. Updates will be provided if there are any changes to the schedule.