Rio Mount Dam
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Washington |
| County | Snohomish |
| River/Stream | Tr-Stillaguamish River |
| Coordinates | 48.20347, -122.19937 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Length | 300 ft |
| Year Completed | 1979 (47 years old) |
Storage & Hydraulics
| NID Storage | 60 acre-ft |
| Max Storage | 60 acre-ft |
| Normal Storage | 25 acre-ft |
| Surface Area | 25 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 80 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | HoaHau |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |