Wintonbury Flood Control Site #1 Dam, also known as North Branch Park River Site 1, is a vital infrastructure in Bloomfield, Connecticut designed by the USDA NRCS in 1963.
Wind
Humidity
This earth dam stands at 23 feet high and stretches 1,625 feet long, with a storage capacity of 1,750 acre-feet to mitigate flood risks along Beamans Brook. The dam's primary purpose is flood risk reduction, safeguarding the surrounding area from potential inundation during periods of high discharge.
Managed by the Connecticut Department of Energy and Environmental Protection (DEEP), Wintonbury Dam is state-regulated and subject to regular inspections to ensure its structural integrity and satisfactory condition. With a high hazard potential due to its location and moderate risk assessment, the dam plays a crucial role in protecting the community and infrastructure downstream from potential flood events. Despite its uncontrolled spillway and outlet gates, the dam has been deemed satisfactory in its condition assessment, meeting regulatory guidelines and serving as a key asset in water resource management in Hartford County.
With John B. Larson representing the area in Congress, the Wintonbury Flood Control Site #1 Dam stands as a testament to effective flood risk reduction measures in the region. Its strategic location, design by the USDA NRCS, and state regulation by DEEP highlight the collaborative efforts in safeguarding water resources and climate resilience in Bloomfield, Connecticut. As a key piece of infrastructure with a high hazard potential but satisfactory condition assessment, the dam exemplifies the importance of proactive flood control measures in mitigating risks and preserving the safety of the community and environment.
Year Completed |
1963 |
Dam Length |
1625 |
Dam Height |
23 |
River Or Stream |
BEAMANS BROOK |
Primary Dam Type |
Earth |
Surface Area |
165 |
Drainage Area |
1.42 |
Nid Storage |
1750 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
23 |
| Location | Reservations | Toilets |
|---|---|---|
Beech Grove 5
|
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Primitve Camping Area
|
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DEEP campsite
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Begins Below The Tailrace Of The Rainbow Dam To The Confluence With The Connecticut River
The Confluence Of The East And West Branches To The Confluence With The Farmington River In East Granby
The Confluence With The Nepaug River To A Point 0.2 Miles Below The Lower Collinsville Dam Tailrace
Begins Below The Tailrace Of The Lower Collinsville Dam To The Route 187 Bridge
New Hartford/Canton Town Line To The Confluence With The Nepaug River