Moravec Dam
Moravec Dam is an earth dam located in Butler County, Nebraska, built in 1977. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Moravec Dam
The primary purpose of Moravec Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Upper Big Blue Natural Resources District (local government). It impounds the Tr-big Weedy Creek near Seward.
The dam stands 19 feet tall and stretches 678 feet across, creates a reservoir covering 13 acres, has a maximum storage capacity of 103 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1977, the structure is 49 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 05/30/2023.
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Location
| State | Nebraska |
| County | Butler |
| Nearest City | Seward |
| River/Stream | Tr-big Weedy Creek |
| Coordinates | 41.04650, -97.13122 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 19 ft |
| Dam Height | 19 ft |
| Dam Length | 678 ft |
| Year Completed | 1977 (49 years old) |
Storage & Hydraulics
| NID Storage | 103 acre-ft |
| Max Storage | 103 acre-ft |
| Normal Storage | 15 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 294 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Upper Big Blue Natural Resources District |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/30/2023 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE00272 |
| Federal ID | NE00272 |
| More Info | State Dam Safety Program |