Welcome to the Official Website of Mni Wašté Water Company

The Mni Wašté Water Company is a tribally chartered entity and serves 14,000 members within the Dewey and Ziebach counties on the Cheyenne River Lakota Reservation in South Dakota.

Bill Payment Options

Looking for the most convenient way to pay your bill? We offer a wide variety of payment options to our customers. Simply choose the option that best suits your needs... Learn more...

Staying Motivated & Focused in the New Year!

Staying Motivated & Focused in the New Year!

January 01, 2025

As we embark on a new year filled with endless possibilities, it's natural to feel a surge of motivation and excitement for what lies ahead. However, maintaining that momentum and focus can sometimes prove challenging amidst the hustle and bustle of daily life.

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