Mill Pond
Mill Pond is a concrete dam located in Knox County, Maine, built in 1920. It carries a Low hazard potential classification.
About Mill Pond
The primary purpose of Mill Pond is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by Nancy Dyer Gray (private). It impounds the Allen Brook.
The dam stands 15 feet tall and stretches 40 feet across, creates a reservoir covering 33 acres, and has a maximum storage capacity of 210 acre-feet. Completed in 1920, the structure is over a century 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. The most recent inspection on record was 05/16/2018.
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Location
| State | Maine |
| County | Knox |
| River/Stream | Allen Brook |
| Coordinates | 44.28000, -69.23500 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 40 ft |
| Year Completed | 1920 (106 years old) |
Storage & Hydraulics
| NID Storage | 210 acre-ft |
| Max Storage | 210 acre-ft |
| Normal Storage | 180 acre-ft |
| Surface Area | 33 acres |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | Nancy Dyer Gray |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 05/16/2018 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | ME00507 |
| Federal ID | ME00507 |
| More Info | State Dam Safety Program |