Groveville, also known as Glenham Dam, is a private hydroelectric dam located in Dutchess County, New York.
Wind
Humidity
Constructed in 1875, this gravity dam stands at 37.3 feet tall with a hydraulic height of 51.8 feet and a structural height of 44.3 feet. The dam has a storage capacity of 43 acre-feet and serves multiple purposes including fire protection, stock, small fish pond, and hydroelectric power generation.
Managed by the Federal Energy Regulatory Commission (FERC), Groveville plays a crucial role in controlling the flow of Fishkill Creek and has a maximum discharge capacity of 19,960 cubic feet per second. The dam's spillway, which is uncontrolled, has a width of 140 feet. Despite its high hazard potential, the condition assessment of Groveville is currently not available, but it undergoes regular inspections with the last one conducted in September 2020. The risk assessment for the dam is rated as moderate, highlighting the importance of ongoing monitoring and management measures to ensure its safety and functionality.
With its historical significance and vital role in water resource management and renewable energy generation, Groveville stands as a testament to the enduring impact of infrastructure projects on local ecosystems and communities. As an integral part of the hydrological system in Dutchess County, this dam serves as a reminder of the delicate balance between harnessing natural resources for human benefit and protecting the environment for future generations. Enthusiasts of water resources and climate change will find Groveville to be a fascinating case study in the intersection of engineering, ecology, and sustainability.
Year Completed |
1875 |
Dam Length |
296 |
Dam Height |
37.3 |
River Or Stream |
Fishkill Creek |
Primary Dam Type |
Gravity |
Surface Area |
2 |
Hydraulic Height |
51.8 |
Drainage Area |
189 |
Nid Storage |
43 |
Structural Height |
44.3 |
Hazard Potential |
High |
Foundations |
Rock |
Nid Height |
52 |
| Location | Reservations | Toilets |
|---|---|---|
Clarence Fahnestock State Park
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Round Pond Military
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Camping for Hikers on ballfield Graymoor Center
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