G Snyder Wildlife Marsh Dam, located in Ancram, Columbia County, New York, is a privately-owned earth dam constructed in 1960 with a primary purpose of wildlife management.
Wind
Humidity
This dam, also known as Snyder Wildlife Marsh, stands at a height of 7 feet and stretches for 700 feet, providing a storage capacity of 50 acre-feet and covering a surface area of 21 acres. The dam regulates the flow of the Roeliff Jansen Kill stream and has a low hazard potential with a moderate risk assessment rating.
Managed by the New York State Department of Environmental Conservation, the G Snyder Wildlife Marsh Dam is state-regulated, inspected, and permitted for operation. The dam features an uncontrolled spillway with a width of 12 feet and a maximum discharge capacity of 290 cubic feet per second, ensuring proper flood control measures for the surrounding area. Despite its age, the dam's condition assessment remains ungraded, indicating the need for further evaluation and maintenance to uphold its structural integrity and safety standards.
With the supervision of state regulatory agencies and a commitment to wildlife conservation, the G Snyder Wildlife Marsh Dam plays a crucial role in the ecosystem of the Roeliff Jansen Kill watershed. Water resource and climate enthusiasts can appreciate the significance of this dam in preserving the natural habitat and regulating water flow for the benefit of local flora and fauna. As efforts continue to assess and manage the dam's risk potential, it remains a key component in balancing ecological needs with human interventions in the region.
Year Completed |
1960 |
Dam Length |
700 |
Dam Height |
7 |
River Or Stream |
TR-ROELIFF JANSEN KILL |
Primary Dam Type |
Earth |
Surface Area |
21 |
Drainage Area |
0.23 |
Nid Storage |
50 |
Hazard Potential |
Low |
Nid Height |
7 |