United States Government--water Resources, Mccook, Kansas River Projects Headquarters 1706 W 3rd St Mc Cook, NE 69001 Phone : (308) 345-4876 Business Category Government Offices-Federal Water Supply Government Offices & Public Schools Us Water Resources 1706 W 3rd St Mc Cook, NE 69001 Phone : (308) 345-4876 Business Category Government Offices-Federal Legislative Bodies