Polson Sewage Lagoon
Significant Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Lake |
| Nearest City | AGENCY |
| River/Stream | TR-FLATHEAD RIVER |
| Coordinates | 47.68650, -114.17820 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 3,200 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 84 acre-ft |
| Max Storage | 84 acre-ft |
| Normal Storage | 84 acre-ft |
Ownership & Safety
| Purpose | Other |
| Owner | CITY OF POLSON |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Emergency Action Plan | Not Required |