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...

April Showers Bring May Flowers...

April Showers Bring May Flowers...

April 02, 2024

Gardening is an excellent skillset and teaching tool. In any form, gardening teaches patience, self-confidence, pride of ownership, responsibility, math and planning skills, and many others. Most importantly, gardening teaches (anyone of all ages) resilience.

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