Firnstahl Dam
Low HazardPoor ConditionEmergency Action Plan: Not Required
Location
| State | Washington |
| County | Snohomish |
| River/Stream | Tr-Siberia Creek |
| Coordinates | 48.16927, -122.03197 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 19 ft |
| Dam Length | 150 ft |
| Year Completed | 1965 (61 years old) |
Storage & Hydraulics
| NID Storage | 62 acre-ft |
| Max Storage | 62 acre-ft |
| Normal Storage | 50 acre-ft |
| Surface Area | 50 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 35 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Firnstahl Family Ltd Ptnshp |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 07/08/2022 |
| Emergency Action Plan | Not Required |