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...

Beat the Backyard Bugs

Beat the Backyard Bugs

May 01, 2024

As May ushers in warmer weather and longer days, many of us eagerly anticipate spending time in our backyard sanctuaries. However, pesky bugs and insects can quickly put a damper on outdoor enjoyment. From mosquitoes and flies to ants and ticks, backyard bugs can be a nuisance and, in some cases, pose health risks.

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