Who We Are
Meet the five-member board and field staff who run mosquito control across the district, and learn how the district began.
Meet the board & staff →
Chelan County Special Purpose District
Safe, effective mosquito control for Leavenworth & the Icicle Valley
Willkommen — since 2002, LMCD has monitored, scouted, and treated breeding sites across our district so residents and visitors can enjoy the valley outdoors.
Next Board Meeting: Monthly board meetings — 2026 season
View agenda & join info →
Find your way around
What are you looking for?
Three quick paths into the district's work, whichever brought you here today.
Mosquito Control Map
Explore an interactive map of treatment zones and monitored sites across Leavenworth and the lower Icicle Valley.
Open the treatment map →Board & Governance
Read meeting minutes, upcoming agendas, bylaws, and district policy documents.
View minutes & bylaws →
Latest from the district
News & Notices
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Jul 15, 2026
Board Meeting
Monthly board meetings — 2026 season
Meetings are held generally on the first or third Monday of the month, 5:00–6:00 PM, via Zoom this season. Next meeting: Monday, August 17, 2026. An agenda is…
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Jun 1, 2026
Board Recruitment
Board member positions open
Two-year positions on the District Board are open to residents living within the district boundary. If you’re interested, submit a brief letter of interest to the district office.
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Mar 9, 2026
Treatment
Spring scouting & treatment begins
Staff began scouting for larvae and applying necessary treatment as early as March 9th this season. See the Treatment Map & Zones page for coverage areas.
Am I in the district?
Check the service area
The district covers Leavenworth and the surrounding valley, including neighborhoods north of Highway 2, city parks, East Leavenworth Road, and the lower Icicle Valley.
Not sure if you're covered?
View the district boundary map, or contact us directly — we're happy to check an address for you.
View boundary map →