Lake Roesiger Health
2024 Lake Health and IAVMP Activities (tentative - all are weather dependent)
May 28-May 30 WDFW Fish Survey (nights 8pm-midnight)
June 24 SWM IAVMP invasives survey (using a drone)
Week of June 17 Milfoil survey and removal
Week of July 8 1st Lily Pad treatment in all basins & Arrowhead test treatment in middle and south basins
Week of Aug 19 2nd Lily Pad treatment in all basins
Sept TBD Arrowhead survey in middle and south basins to check treatment efficacy
Snohomish County 2021 Lake Roesiger Health Report
Snohomish County State of the Lakes (2016) - Lake Roesiger
Lake Levels
Daily Lake Level Graph
Snohomish County Lake Gaging Data Online
Directions to access Snohomish County Lake Gaging Data Online:
Go to Online Online Data and Resources: KISTERS Web Portal (snoco.org)
Select “Hydrology”
Select the location on map
Click on “Open Channel Water Level” in the left side to view lake level data options
Select the data variation you want. “Published” is hourly data
Select a date range on the right above the graph
Download data using the download icon on the top left of the graph
Note – data are updated approximately every two months.