Well Testing Clinics

The Minnesota Well Owners Organization (MNWOO) screening clinics schedule:

Free Well Water Screening

Date: Thursday, February 26, 2026
Time: 11:00 AM – 5:00 PM

Location:
Minisinaakwaang Community Center
20930 367th Lane
McGregor, MN 55760
East Lake on Highway 65

What to Bring

  • Bring one quart of your well water in a clean glass or hard plastic container

  • Label the date you collected your water

  • If your home has a water treatment system, bring two labeled samples:

    • One before treatment

    • One after treatment

Additional Information

  • Groundwater experts will be available to talk about your well and water quality

Website: www.mnwoo.org
Phone: 507-993-5842

Please consider donating to MNWOO – it is tax-deductible because MNWOO is a 501(c)(3) organization. Please mail your generous donations to MNWOO, P.O. Box 6275, Rochester, MN  55903 or use the secure method of payment here