Swedeburg 2b-1
Swedeburg 2b-1 is an earth dam located in Saunders County, Nebraska, built in 1957. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Swedeburg 2b-1
The primary purpose of Swedeburg 2b-1 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 Lower Platte North Natural Resources District (local government). It impounds the Tr-wahoo Creek near Ithaca.
The dam stands 34 feet tall and stretches 1,150 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 526 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1957, the structure is well into its service life at over 50 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 06/23/2021.
At 34 feet, this dam is taller than 80% of dams nationwide.
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Location
| State | Nebraska |
| County | Saunders |
| Nearest City | Ithaca |
| River/Stream | Tr-wahoo Creek |
| Coordinates | 41.15990, -96.61495 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 34 ft |
| Dam Height | 29 ft |
| Dam Length | 1,150 ft |
| Year Completed | 1957 (69 years old) |
Storage & Hydraulics
| NID Storage | 526 acre-ft |
| Max Storage | 526 acre-ft |
| Normal Storage | 15 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 2,021 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Lower Platte North Natural Resources District |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/23/2021 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE00049 |
| Federal ID | NE00049 |
| More Info | State Dam Safety Program |