Helmink Dam
Significant HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Nebraska |
| County | Lancaster |
| Nearest City | FIRTH |
| River/Stream | TR-MID BR BIG NEMAHA RIVER |
| Coordinates | 40.55398, -96.60222 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 24 ft |
| Dam Height | 21 ft |
| Dam Length | 250 ft |
| Year Completed | 2000 (26 years old) |
Storage & Hydraulics
| NID Storage | 186 acre-ft |
| Max Storage | 186 acre-ft |
| Normal Storage | 55 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 485 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Ironhorse Acres Association |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/22/2021 |
| Emergency Action Plan | Not Required |