Mathiesen Dam 159
Low HazardPoor ConditionEmergency Action Plan: Not Required
Location
| State | Nebraska |
| County | Washington |
| Nearest City | HERMAN |
| River/Stream | NEW YORK CREEK |
| Coordinates | 41.62093, -96.29031 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 31 ft |
| Dam Height | 31 ft |
| Dam Length | 300 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 125 acre-ft |
| Max Storage | 125 acre-ft |
| Normal Storage | 6 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 6 sq mi |
Ownership & Safety
| Purpose | Other |
| Owner | Washington County |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 06/10/2020 |
| Emergency Action Plan | Not Required |