Thomaston CT Happenings - Black Rock Dam. The U.S. Army Corps of Engineers and State of Connecticut Department of Energy and Environmental Protection (DEEP) welcome you to Black Rock Lake. An estimated
![The Views of Thomaston Dam and Portions of the Naugatuck River Valley Stock Photo - Image of hiking, rocks: 131100526 The Views of Thomaston Dam and Portions of the Naugatuck River Valley Stock Photo - Image of hiking, rocks: 131100526](https://thumbs.dreamstime.com/z/views-thomaston-dam-portions-naugatuck-river-valley-views-thomaston-dam-portions-naugatuck-131100526.jpg)
The Views of Thomaston Dam and Portions of the Naugatuck River Valley Stock Photo - Image of hiking, rocks: 131100526
![Ride across Thomaston Dam on the Naugatuck Railroad - Picture of Railroad Museum of New England, Thomaston - Tripadvisor Ride across Thomaston Dam on the Naugatuck Railroad - Picture of Railroad Museum of New England, Thomaston - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/03/a8/dd/07/railroad-museum-of-new.jpg)
Ride across Thomaston Dam on the Naugatuck Railroad - Picture of Railroad Museum of New England, Thomaston - Tripadvisor
![The Views of Thomaston Dam and Portions of the Naugatuck River Valley Stock Image - Image of rocks, plants: 131100419 The Views of Thomaston Dam and Portions of the Naugatuck River Valley Stock Image - Image of rocks, plants: 131100419](https://thumbs.dreamstime.com/b/views-thomaston-dam-portions-naugatuck-river-valley-views-thomaston-dam-portions-naugatuck-131100419.jpg)
The Views of Thomaston Dam and Portions of the Naugatuck River Valley Stock Image - Image of rocks, plants: 131100419
![A railroad track laid on the side of the Thomaston Dam in Thomaston Connecticut on a sunny blue sky day Stock Photo - Alamy A railroad track laid on the side of the Thomaston Dam in Thomaston Connecticut on a sunny blue sky day Stock Photo - Alamy](https://c8.alamy.com/zooms/6/f3e40d6d20c74cf6b0d62ad63724deff/rxt9mr.jpg)
A railroad track laid on the side of the Thomaston Dam in Thomaston Connecticut on a sunny blue sky day Stock Photo - Alamy
![The Views of Thomaston Dam and Portions of the Naugatuck River Valley Stock Image - Image of engineering, plants: 131100577 The Views of Thomaston Dam and Portions of the Naugatuck River Valley Stock Image - Image of engineering, plants: 131100577](https://thumbs.dreamstime.com/z/views-thomaston-dam-portions-naugatuck-river-valley-located-scenic-town-connecticut-united-states-131100577.jpg)
The Views of Thomaston Dam and Portions of the Naugatuck River Valley Stock Image - Image of engineering, plants: 131100577
U.S. Army Corps of Engineers, Thomaston Dam - UPDATE: The Thomaston Dam is still holding over 33 feet of water, and the Leadmine Brook Area remains closed. It will take another day
![60 years after the Great Flood, Thomaston Dam keeps towns safe and dry | Republican American Archives 60 years after the Great Flood, Thomaston Dam keeps towns safe and dry | Republican American Archives](http://archives.rep-am.com/wp-content/uploads/sites/2/2015/08/20150817-235542-pic-638396864.jpg)