Dodge Pond Dam, located in Lyman, New Hampshire, is a local government-owned structure with a primary purpose of recreation.
Wind
Humidity
Built in 1936, this earth dam stands at a height of 13 feet and spans 75 feet in length, creating a storage capacity of 190 acre-feet. The dam, situated on the TR OGONTZ LAKE river/stream, has a low hazard potential and was last inspected in August 2019, with a satisfactory condition assessment reported in August 2013.
Managed by the NHDES DAM BUREAU, Dodge Pond Dam is regulated by the state of New Hampshire, with permitting, inspection, and enforcement carried out by the state agencies. The dam features an uncontrolled spillway with a width of 60 feet, allowing for a maximum discharge of 752 cubic feet per second. Despite a moderate risk assessment, the structure meets guidelines for emergency action plans and inundation mapping, ensuring preparedness in case of any unforeseen events. For water resource and climate enthusiasts, Dodge Pond Dam represents a vital piece of infrastructure contributing to the recreational and environmental landscape of Grafton County, New Hampshire.
Year Completed |
1936 |
Dam Length |
75 |
Dam Height |
13 |
River Or Stream |
TR OGONTZ LAKE |
Primary Dam Type |
Earth |
Surface Area |
55 |
Drainage Area |
4.27 |
Nid Storage |
190 |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
13 |
| Location | Reservations | Toilets |
|---|---|---|
Crazy Horse Family Campground
|
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Boy Scout's of America
|
||
Fransted campground
|