Cargill Falls, also known as Putnam Falls, is a private hydroelectric dam located on the Quinebaug River in Putnam, Connecticut.
Wind
Humidity
Built in 1925, this concrete gravity dam stands at a height of 24 feet and has a length of 145 feet. It has a storage capacity of 65 acre-feet and serves the primary purpose of generating hydroelectric power. The dam is regulated by the Federal Energy Regulatory Commission and has a significant hazard potential.
The dam at Cargill Falls plays a vital role in water resource management and energy production in the region. Its controlled spillway and rock foundation ensure the safe operation of the structure, which is inspected regularly by federal authorities. The risk assessment for the dam is classified as very high, highlighting the importance of effective risk management measures and emergency preparedness. With a drainage area of 289 square miles, the dam contributes to the overall ecosystem health of the Quinebaug River watershed.
For water resource and climate enthusiasts, Cargill Falls represents a fascinating intersection of human engineering and natural systems. As a key player in the local hydroelectric infrastructure, the dam provides sustainable energy while also posing challenges in terms of risk and safety. Understanding the dynamics of this dam and its impact on the surrounding environment is crucial for ensuring the continued resilience and sustainability of water resources in the area.
Year Completed |
1925 |
Dam Length |
145 |
Dam Height |
24 |
River Or Stream |
Quinebaug River |
Primary Dam Type |
Concrete |
Surface Area |
13 |
Drainage Area |
289 |
Nid Storage |
65 |
Hazard Potential |
Significant |
Foundations |
Rock |
Nid Height |
24 |
Quinebaug River At Putnam
|
616cfs |
Little River At Harrisville
|
85cfs |
Quinebaug R At West Thompson
|
276cfs |
French R At N Grosvenordale
|
188cfs |
Quinebaug River At Quinebaug
|
245cfs |
French River At Webster
|
7cfs |