Newtown Hoffman Site 12e Dam, also known as Sullivanville Dam, serves as a vital flood risk reduction structure in Horseheads, New York.
Wind
Humidity
Constructed in 1989 by the USDA NRCS, this earth dam stands at a height of 71 feet and spans a length of 2250 feet, with a storage capacity of 8081 acre-feet. Situated on the North Branch Newtown Creek, the dam plays a crucial role in managing the flow of water and reducing flood risks in the region.
Managed by the local government with oversight from the NYS DEC, Newtown Hoffman Site 12e Dam is subject to regular inspections to ensure its structural integrity and safety. Despite being classified as having a high hazard potential, the dam's condition is deemed satisfactory as of its last assessment in March 2019. With a moderate risk assessment rating, the dam's emergency action plan is up to date, although further enhancements may be needed to meet guidelines and improve risk management measures.
As a significant piece of infrastructure in the Buffalo District, Newtown Hoffman Site 12e Dam stands as a testament to effective flood risk reduction efforts in the region. With its impressive storage capacity, strategic location, and satisfactory condition, this dam continues to play a crucial role in safeguarding the community against potential flooding events.
Year Completed |
1989 |
Dam Length |
2250 |
Dam Height |
71 |
River Or Stream |
NORTH BRANCH NEWTOWN CREEK |
Primary Dam Type |
Earth |
Surface Area |
26 |
Drainage Area |
18.09 |
Nid Storage |
8081 |
Hazard Potential |
High |
Nid Height |
71 |
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|
444cfs |
Chemung River At Corning Ny
|
142cfs |
Chemung River At Chemung Ny
|
496cfs |
Tioga River Near Erwins Ny
|
248cfs |
Susquehanna River Near Waverly Ny
|
3940cfs |
Tioga River At Lindley Ny
|
59cfs |
| Location | Reservations | Toilets |
|---|---|---|
Park Station Rec Area
|
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Havana Glen
|
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Newtown Battlefield State Park
|
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Montour Marina
|
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Watkins Glen Family Camping
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