Marshall Lake Dam
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Washington |
| County | Pend Oreille |
| Nearest City | Newport (Vicinity) |
| River/Stream | Marshall Creek |
| Coordinates | 48.25573, -117.07573 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Length | 565 ft |
| Year Completed | 1912 (114 years old) |
Storage & Hydraulics
| NID Storage | 1,919 acre-ft |
| Max Storage | 1,919 acre-ft |
| Normal Storage | 1,292 acre-ft |
| Surface Area | 219 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 133 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Marshall Lake LLC |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 07/16/2019 |
| Emergency Action Plan | Yes |