Sho-Me Power Electric Cooperative has decided to apply to decommission the Tunnel Dam. The dam creates Lake Niangua in Camden County. The power station at the dam generates a small portion of ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. From the St. Louis Star and Times, Feb. 23, 1931: HUGE LAKE BEGINS TO TAKE SHAPE AT BAGNELL DAM Approximately 60,000 Acres to ...