Fairfield Sewage Aerated Lagoon - Lagoon 1
Fairfield Sewage Aerated Lagoon - Lagoon 1 is an earth dam located in Spokane County, Washington, built in 2003. It carries a Significant hazard potential classification and has a fair condition assessment.
About Fairfield Sewage Aerated Lagoon - Lagoon 1
Fairfield Sewage Aerated Lagoon - Lagoon 1 is a dam in Spokane, Washington. The dam is owned by Fairfield City (local government).
The dam stands 13 feet tall and stretches 650 feet across, creates a reservoir covering 2 acres, and has a maximum storage capacity of 14 acre-feet. Completed in 2003, the structure is relatively new.
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. An emergency action plan is in place for this dam. The most recent inspection on record was 09/22/2021.
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Location
| State | Washington |
| County | Spokane |
| Nearest City | Na |
| Coordinates | 47.39699, -117.17318 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 13 ft |
| Dam Length | 650 ft |
| Year Completed | 2003 (23 years old) |
Storage & Hydraulics
| NID Storage | 14 acre-ft |
| Max Storage | 14 acre-ft |
| Normal Storage | 9 acre-ft |
| Surface Area | 2 acres |
Ownership & Safety
| Purpose | Other |
| Owner | Fairfield City |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 09/22/2021 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | WA01849 |
| Federal ID | WA01849 |
| More Info | State Dam Safety Program |