Harlowton Sewage Lagoon
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Wheatland |
| Nearest City | SHAWMUT |
| River/Stream | MUSSELSHELL RIVER OFFSTREAM |
| Coordinates | 46.42885, -109.80050 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 4,565 ft |
| Year Completed | 1958 (68 years old) |
Storage & Hydraulics
| NID Storage | 190 acre-ft |
| Max Storage | 190 acre-ft |
| Normal Storage | 129 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 21 sq mi |
| Max Discharge | 6 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | CITY OF HARLOWTON |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Last Inspection | 05/10/1979 |
| Emergency Action Plan | Not Required |