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    Training and help for Montana's water systems

    Classes and on-site technical assistance for drinking water, wastewater and tribal systems across Montana.

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    Upcoming trainings

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    Training calendar

    Coming up across Montana

    • 47 years serving Montana's water systems

    • 400+ member water and wastewater utilities

    • 60 training classes in the last 12 months

    • 151 associate member companies

    An MRWS instructor teaching a room of operators at long tables

    What we do

    From Westby to Wisdom, and Eureka to Ekalaka

    We travel all of Montana to help water and wastewater utilities run well. We are not the regulators of your system: we help you run it.

    • On-site technical helpCircuit riders and wastewater technicians, at no charge to members.
    • Training and certificationClasses, review sessions and webinars for operators, all year.
    • Rates and fundingRate structures, loans and grant applications.
    • Source water protectionPlans that protect the water your community drinks.
    More about MRWS

    Membership

    Membership that pays for itself

    System members get on-site technical help and at least 15 training sessions a year at no charge, member prices at the conference, and a voice in Helena and Washington, D.C.

    Find your dues Compare memberships

    Annual dues

    • Water & wastewater systems from$50
    • Companies serving them flat$300
    • Individuals flat$50

    Find a form or document

    Membership, certification and compliance forms, training flyers and more.

    Most-used forms

    All forms and documents

    Latest job openings

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    Annual conference

    MRWS 47th Technical Conference & Exhibition

    • March 23-25, 2027
    • Billings Hotel & Convention Center, Billings
    Conference details Exhibit or sponsor (opens the conference app in a new tab)
    Vendor booths and attendees in the MRWS conference exhibit hall

    Friends helping friends

    Questions about your system? Call us.

    Call the MRWS office. We will point you to the right class, form or circuit rider.

    Call (406) 454-1151 Send a message