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.

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Manganese in Drinking Water Report

February 19, 2020

EPA is currently gathering information to determine if it would be beneficial to develop a drinking water standard for manganese.  DENR has developed the attached Manganese in Drinking Water Report for your water system from sample data collected during sanitary surveys and EPA water studies. 

To read more information please click here...

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Be prepared.

Be prepared.

September 01, 2020

September has arrived, and autumn is well on its way.

As the summer heat begins to fade, and the first hints of red and gold begin to appear, it’s a great time to relax and enjoy the mild weather. Next Monday, September 7, is Labor Day/ Labour Day, a day which honors the achievements of our workforce —a "yearly national tribute to the contributions workers have made to the strength, prosperity, and well-being of our countr[ies].” Department of Labor.  
So, take a break, rest from your labor, and enjoy the respite. 

Then, after your rest, take advantage of this time to plan ahead. September is considered “National Preparedness Month” in the US: a month to get ready, to get prepared for harsher weather and conditions that will be coming, and a time to prepare for any emergencies that might arise.
So, use this September to make sure that you —and your home— are ready.

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