Wind
Humidity
Seymour Reservoir #3 Dam, located in Oxford, Connecticut, was completed in 1910 and serves as a critical water supply source for the region.
With a dam height of 42 feet and a length of 730 feet, the dam has a maximum storage capacity of 245 acre-feet and a normal storage capacity of 206 acre-feet. The reservoir covers a surface area of 13 acres and has a drainage area of 0.7 square miles.
Managed by the Connecticut Department of Energy and Environmental Protection (DEEP), the dam is classified as a masonry structure and falls under state regulation for inspection, permitting, and enforcement. Despite being assessed as in fair condition during the last inspection in 2015, the dam is considered to have a significant hazard potential. The dam's spillway width is 24 feet, and it has a maximum discharge capacity of 280 cubic feet per second.
For water resource and climate enthusiasts, Seymour Reservoir #3 Dam represents a vital infrastructure piece that plays a crucial role in securing water supply for the surrounding communities. Its historical significance, combined with its structural features and state oversight, make it an essential component of the region's water management system. Understanding the dam's design, operations, and condition is key to ensuring the safety and sustainability of the water resources it supports.
Naugatuck River At Beacon Falls
|
277cfs |
Housatonic River At Stevenson
|
2230cfs |
Pomperaug River At Southbury
|
72cfs |
Mill R Nr Hamden
|
24cfs |
Pootatuck R At Sandy Hook
|
26cfs |
Weekeepeemee River At Hotchkissville
|
22cfs |
Year Completed |
1910 |
Dam Length |
730 |
Dam Height |
42 |
River Or Stream |
UNNAMED |
Primary Dam Type |
Masonry |
Surface Area |
13 |
Drainage Area |
0.7 |
Nid Storage |
245 |
Hazard Potential |
Significant |
Nid Height |
42 |
| Location | Reservations | Toilets |
|---|---|---|
Kettletown State Park
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Black Rock State Park
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SR3
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SR1
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Youth Camp III
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SR2
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Begins Downstream Of The Borough Of Bantam, At Stoddard Road Bridge To The Confluence With The Shepaug River
Pond Downstream Of Shepaug Reservoir Dam, Marked By Service Road Bridge To Ends In Backwaters Of Lake Lillinonah, Near Roxbury Falls
Begins Below The Tailrace Of The Lower Collinsville Dam To The Route 187 Bridge
The Confluence With The Nepaug River To A Point 0.2 Miles Below The Lower Collinsville Dam Tailrace
Kent Bridge To Boardman Bridge
New Hartford/Canton Town Line To The Confluence With The Nepaug River