Hidden Pond Dam
Hidden Pond Dam is an earth dam located in Cheshire County, New Hampshire, built in 1966. It carries a Low hazard potential classification and has a fair condition assessment.
About Hidden Pond Dam
The primary purpose of Hidden Pond Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Hla Waterfront Director (private). It impounds the Rice Brook near Stoddard.
The dam stands 16 feet tall and stretches 680 feet across, creates a reservoir covering 16 acres, has a maximum storage capacity of 144 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1966, the structure is well into its service life at over 50 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 09/29/2022.
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Location
| State | New Hampshire |
| County | Cheshire |
| Nearest City | Stoddard |
| River/Stream | Rice Brook |
| Coordinates | 43.10519, -72.10111 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 16 ft |
| Dam Height | 16 ft |
| Dam Length | 680 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 144 acre-ft |
| Max Storage | 144 acre-ft |
| Normal Storage | 75 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 897 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | HLA WATERFRONT DIRECTOR |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 09/29/2022 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NH00197 |
| Federal ID | NH00197 |
| More Info | State Dam Safety Program |