Sidney Sewage Lagoon
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Richland |
| Nearest City | SIDNEY |
| River/Stream | TR-YELLOWSTONE RIVER |
| Coordinates | 47.69800, -104.11420 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 9 ft |
| Dam Height | 9 ft |
| Dam Length | 4,000 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 340 acre-ft |
| Max Storage | 340 acre-ft |
| Normal Storage | 320 acre-ft |
Ownership & Safety
| Purpose | Other |
| Owner | CITY OF SIDNEY |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |