Three Rivers Mill Pond Dam
Three Rivers Mill Pond Dam is an earth dam located in Snohomish County, Washington, built in 1946. It carries a Low hazard potential classification.
About Three Rivers Mill Pond Dam
The primary purpose of Three Rivers Mill Pond Dam is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Hampton Lumber Mills Wa Inc. (private). It impounds the Sauk River-offstream.
The dam stands 10 feet tall and stretches 1,000 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 56 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1946, the structure is well-established, with more than 75 years of service.
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.
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Location
| State | Washington |
| County | Snohomish |
| River/Stream | Sauk River-offstream |
| Coordinates | 48.26650, -121.59790 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Length | 1,000 ft |
| Year Completed | 1946 (80 years old) |
Storage & Hydraulics
| NID Storage | 56 acre-ft |
| Max Storage | 56 acre-ft |
| Normal Storage | 42 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Hampton Lumber Mills WA Inc. |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WA00204 |
| Federal ID | WA00204 |
| More Info | State Dam Safety Program |