Big Timber Sewage Lagoon
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Sweet Grass |
| Nearest City | BIG TIMBER |
| River/Stream | TR-YELLOWSTONE RIVER |
| Coordinates | 45.84251, -109.93443 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 3,000 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 270 acre-ft |
| Max Storage | 270 acre-ft |
| Normal Storage | 240 acre-ft |
Ownership & Safety
| Purpose | Other |
| Owner | CITY OF BIG TIMBER |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |