Serving the Watertown, South Dakota community for over 60 years

Welcome back!

As a provider of electric, water, and natural gas utility services to the residents and businesses in our community, it is our continuing endeavor to provide our customers with high quality, safe and efficient services at the lowest possible cost, while promoting conservation and responsible management of resources.

2017 Customer Survey Results

Recent Updates

The next WMU Board meeting will be Wednesday May 29th, 12pm at the WMU office building

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Payment Options

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Customer Service

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Public Docs & Forms

Find documents and forms here.