Talcott Flood Control Dam #1, also known as the South Branch Park River Diversion Dam, is a state-owned structure located in West Hartford, Connecticut.
Wind
Humidity
Designed by the USDA NRCS and completed in 1964, this earth dam stands at a height of 30 feet and spans a length of 1185 feet. Its primary purpose is flood risk reduction, with a storage capacity of 1205 acre-feet and a maximum discharge of 1760 cubic feet per second.
This dam plays a crucial role in protecting the surrounding area from potential flooding, with a high hazard potential but a satisfactory condition assessment as of May 2015. The dam features an uncontrolled spillway with a width of 40 feet and is state-regulated by the Department of Energy and Environmental Protection (DEEP). While it has not been modified in recent years, regular inspections are conducted to ensure its operational integrity and safety measures.
Located in the Hartford County, Talcott Flood Control Dam #1 serves as a key structure in managing flood risks along the unnamed river or stream. With its strategic design and construction by the Natural Resources Conservation Service, this dam stands as a testament to effective water resource management and climate adaptation in the face of potential emergencies.
Year Completed |
1964 |
Dam Length |
1185 |
Dam Height |
30 |
River Or Stream |
UNNAMED |
Primary Dam Type |
Earth |
Surface Area |
80.5 |
Drainage Area |
1.6 |
Nid Storage |
1205 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
High |
Foundations |
Rock, Soil |
Nid Height |
30 |
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
New Hartford/Canton Town Line To The Confluence With The Nepaug River
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