Valley Falls, also known as Samoset Dam, is a private hydroelectric structure located in Central Falls, Rhode Island.
Wind
Humidity
Built in 1859, this masonry dam stands at a height of 31.3 feet and spans 200 feet in length. It has a storage capacity of 80 acre-feet and serves the primary purpose of generating hydropower from the Blackstone River.
Managed by the Federal Energy Regulatory Commission, Valley Falls has a low hazard potential and a moderate risk assessment rating. Despite not being state-regulated, the dam undergoes inspections every 3 years to ensure its structural integrity and safety. The spillway, with a width of 165 feet, is uncontrolled, allowing for the controlled release of water in times of excess flow.
Although the condition assessment of Valley Falls is not currently available, emergency action plans are in place and regularly reviewed to meet safety guidelines. With its historical significance and contribution to renewable energy production, Valley Falls serves as a noteworthy example of sustainable water resource management in Rhode Island.
Year Completed |
1859 |
Dam Length |
200 |
Dam Height |
31.3 |
River Or Stream |
Blackstone River |
Primary Dam Type |
Masonry |
Surface Area |
15 |
Drainage Area |
446 |
Nid Storage |
80 |
Hazard Potential |
Low |
Nid Height |
31 |