Wilshire Pond Dam is an earth dam located in Fairfield County, Connecticut, built in 1920. It carries a Significant hazard potential classification and has a fair condition assessment.
Dam profile
NID height · 8 ft8 ft tall and 34 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Wilshire Pond Dam
The primary purpose of Wilshire Pond Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Edelstone Capital Ltd;gilbride, Tusa, Last & Spellane LLC, Trustee (private). It impounds the Wilshire Pond Brook near Greenwich.
The dam stands 8 feet tall and stretches 34 feet across, creates a reservoir covering 15 acres, has a maximum storage capacity of 58 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1920, the structure is over a century old.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in 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 10/06/2021.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Connecticut |
| County | Fairfield |
| Nearest City | Greenwich |
| River/Stream | Wilshire Pond Brook |
| Coordinates | 41.11616, -73.66078 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 34 ft |
| Year Completed | 1920 (106 years old) |
Storage & Hydraulics
| NID Storage | 58 acre-ft |
| Max Storage | 58 acre-ft |
| Normal Storage | 58 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 32 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Edelstone Capital Ltd;gilbride, Tusa, Last & Spellane LLC, Trustee |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 10/06/2021 |
| Emergency Action Plan | No |
Identifiers
| NID ID | CT00535 |
| Federal ID | CT00535 |
| More Info | State Dam Safety Program |