North Bay Water Reclamation Pond 1
North Bay Water Reclamation Pond 1 is an earth dam located in Mason County, Washington, built in 2000. It carries a Significant hazard potential classification and has a satisfactory condition assessment.
About North Bay Water Reclamation Pond 1
North Bay Water Reclamation Pond 1 is a dam in Mason, Washington. The dam is owned by Mason County (local government). It impounds the Sherwood Creek - Offstream.
The dam stands 14 feet tall and stretches 1,750 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 54 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2000, the structure is 26 years 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 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 09/10/2020.
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Location
| State | Washington |
| County | Mason |
| River/Stream | Sherwood Creek - Offstream |
| Coordinates | 47.37578, -122.86335 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 14 ft |
| Dam Length | 1,750 ft |
| Year Completed | 2000 (26 years old) |
Storage & Hydraulics
| NID Storage | 54 acre-ft |
| Max Storage | 54 acre-ft |
| Normal Storage | 44 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 51 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Mason County |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/10/2020 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | WA01828 |
| Federal ID | WA01828 |
| More Info | State Dam Safety Program |