M R & I Water Distribution Systems Fort Yates, ND 58538 Phone : (701) 854-7477 Business Category Water Supply Plumbing Heating Equipment & Supplies Business Services Water Filters & Purification Equipment Water Softening & Conditioning Equipment Water Treatment Service General Business Services Standing Rock Mr & I Water W Causeway Rd Fort Yates, ND 58538 Phone : (701) 854-7477 Business Category General Government Government Offices Indian M R & I Water Distribution W Causeway Rd Fort Yates, ND 58538 Phone : (701) 854-7477 Business Category Water & Sewage Companies-Utility Water Supply Standing Rock Sioux Tribe--municipal Rural Industrial Water Systems (mr & I) Fort Yates, ND 58538 Phone : (701) 854-7477 Business Category Government Offices-City Village & Twp Water Supply Government Offices State & Local Government Offices & Public Schools Fax           (701) 854-7389 Standing Rock Sioux Tribal Offices--muncipal Rural Industrial Water Systems Mr&i) Fort Yates, ND 58538 Phone : (701) 854-7477 Business Category Water Supply Government Offices Indian Government Offices & Public Schools