Oliverian Dam, also known as Baker Site 1 Dam, is a state-owned structure located in Benton, New Hampshire, along the Oliverian Brook.
Wind
Humidity
Built in 1962 by the USDA NRCS, this earth dam serves the primary purpose of flood risk reduction, with a height of 51.5 feet and a length of 1060 feet. The dam has a storage capacity of 2664 acre-feet and a drainage area of 11.3 square miles, making it a crucial component in managing water resources in the region.
Managed by the NHDES Dam Bureau, Oliverian Dam is regulated, permitted, inspected, and enforced by the state of New Hampshire to ensure its structural integrity and functionality. Despite its high hazard potential, the dam's condition has been assessed as satisfactory, with the last inspection conducted in October 2020. The risk assessment for the dam is moderate, and emergency action plans are in place to mitigate any potential risks associated with the structure.
For water resource and climate enthusiasts, Oliverian Dam represents a vital infrastructure that plays a significant role in flood risk reduction and water management in Grafton County, New Hampshire. With its strategic location and design, the dam serves as a critical component in protecting communities and ecosystems along the Oliverian Brook, highlighting the importance of sustainable water resource management in the face of changing climate conditions.
Year Completed |
1962 |
Dam Length |
1060 |
Dam Height |
51.5 |
River Or Stream |
OLIVERIAN BROOK |
Primary Dam Type |
Earth |
Surface Area |
30 |
Drainage Area |
11.3 |
Nid Storage |
2664 |
Outlet Gates |
None |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
52 |
Connecticut River At Wells River
|
1420cfs |
Wells River At Wells River
|
73cfs |
Pemigewasset River At Woodstock
|
192cfs |
East Branch Pemigewasset River At Lincoln
|
109cfs |
Baker River Near Rumney
|
85cfs |
Pemigewasset River At Plymouth
|
584cfs |
| Location | Reservations | Toilets |
|---|---|---|
Jeffers Brook Shelter
|
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Ore Hill Tentsite
|
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Beaver Brook Shelter
|
||
Harkdale Farm Campsite
|
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Underhill Campsite
|
||
Wildwood Campground
|