Whites Pond Dam And Dike
Whites Pond Dam And Dike is a stone dam located in Merrimack County, New Hampshire, built in 1890. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Whites Pond Dam And Dike
The primary purpose of Whites Pond Dam And Dike is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Winsunvale Shores Home Owners Assoc (private). It impounds the Tr Suncook River near Pittsfield.
The dam stands 15 feet tall and stretches 230 feet across, creates a reservoir covering 24 acres, has a maximum storage capacity of 405 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1890, the structure is over a century old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 08/31/2021.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The New Hampshire dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | New Hampshire |
| County | Merrimack |
| Nearest City | Pittsfield |
| River/Stream | Tr Suncook River |
| Coordinates | 43.30190, -71.31750 |
Physical Characteristics
| Dam Type | Stone |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 230 ft |
| Year Completed | 1890 (136 years old) |
Storage & Hydraulics
| NID Storage | 405 acre-ft |
| Max Storage | 405 acre-ft |
| Normal Storage | 171 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,502 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | WINSUNVALE SHORES HOME OWNERS ASSOC |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/31/2021 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | NH00106 |
| Federal ID | NH00106 |
| More Info | State Dam Safety Program |