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PO Box 98 \| 932 E Wheeler Rd \| Moses Lake, Washington 98837 \| 509-765-8716

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MLIRD 2025 Election Information There will not be a 2025 MLIRD Election
Connelly Park New Closing Hours October 1 - October 31, 2025 Hours: 7:00 am - 7:00 pm Closed Monday's Due to violation of park rules Park rules are enforced by the Grant County Sheriff's Department RCW 87.84.100 Park will be CLOSED for the season on November 1, 2025

Click Here: MLIRD Assessment Methodology
Click Here: Petition to add lands to the district Form

During property cleanup, protect our lake by not discharging or dumping into the lake. Grass clippings & yard debris load Moses Lake with algae-causing nutrients and help lead to summer algae-bloom problems.

Your Lake & You Phosphorus Cyanobacteria

MLIRD E-Mail List

Please click here and enter your email address if you would like to receive MLIRD information.

MLIRD Board Meetings

Board meetings are held on the second Tuesday of each month in the MLIRD conference room and the public is always invited to attend. Located at 932 E. Wheeler Rd., Moses Lake, WA.

All meetings begin at 5:30 p.m. unless noted otherwise.

Moses Lake Level Info

Connelly Park

Additional Information

Nutrient Pollution CDC FAQ

How You Can Help

ML Watershed Council 2

GC Health Advisory Testing

2025 Budget

Moses Lake Water Quality Improvement History