Gdowski Dam is an earth dam located in Nance County, Nebraska, built in 1967. It carries a Low hazard potential classification and has a poor condition assessment.
Dam profile
NID height · 16 ft16 ft tall and 360 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Gdowski Dam
The primary purpose of Gdowski Dam is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Arlene Knopik Trustee (private). It impounds the Tr-cedar River near Fullerton.
The dam stands 16 feet tall and stretches 360 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 78 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1967, 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 04/15/2020.
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Location
| State | Nebraska |
| County | Nance |
| Nearest City | Fullerton |
| River/Stream | Tr-cedar River |
| Coordinates | 41.42406, -98.02095 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 16 ft |
| Dam Height | 15 ft |
| Dam Length | 360 ft |
| Year Completed | 1967 (59 years old) |
Storage & Hydraulics
| NID Storage | 78 acre-ft |
| Max Storage | 78 acre-ft |
| Normal Storage | 24 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 303 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Arlene Knopik Trustee |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 04/15/2020 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE00216 |
| Federal ID | NE00216 |
| More Info | State Dam Safety Program |