Monroe Reservoir Dam, also known as Mombasha Lake, is a critical water resource located in Orange County, New York.
Wind
Humidity
Managed by the Village of Monroe, this earth dam serves multiple purposes, including recreation and water supply. With a dam height of 8 feet and a length of 234 feet, it has a storage capacity of 3250 acre-feet and covers a surface area of 325 acres.
Situated on the TR-Ramapo River, Monroe Reservoir Dam is regulated by the New York State Department of Environmental Conservation (NYS DEC) and has a low hazard potential. Despite being rated as "Not Rated" in terms of condition assessment, the dam has a moderate risk level. With a maximum discharge capacity of 280 cfs and an uncontrolled spillway width of 64 feet, the dam plays a crucial role in managing water flow in the region.
Although the dam was last inspected in August 2013, its emergency action plan (EAP) was last revised in February 2012. While the dam meets state permitting and inspection requirements, it is essential for stakeholders to ensure continued monitoring and maintenance to mitigate potential risks and ensure the safety and sustainability of Monroe Reservoir Dam for the community and environment.
Dam Length |
234 |
Dam Height |
8 |
River Or Stream |
TR-RAMAPO RIVER |
Primary Dam Type |
Earth |
Surface Area |
325 |
Drainage Area |
2.9 |
Nid Storage |
3250 |
Hazard Potential |
Low |
Nid Height |
8 |
| Location | Reservations | Toilets |
|---|---|---|
Beaver Pond - Harriman State Park
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Beaver Pond Campsite
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Round Pond Military
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