Diamond Lake Aeration Lagoon No 3
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Washington |
| County | Pend Oreille |
| River/Stream | Tr-Little Spokane River-Offstr |
| Coordinates | 48.12909, -117.16454 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Length | 1,570 ft |
| Year Completed | 1987 (39 years old) |
Storage & Hydraulics
| NID Storage | 61 acre-ft |
| Max Storage | 61 acre-ft |
| Surface Area | 51 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 20 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Diamond Lake Sewer Dist |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/25/2021 |
| Emergency Action Plan | Yes |