Royal Grade Stabilization Dam is an earth dam located in Otoe County, Nebraska, built in 1994. It carries a Low hazard potential classification and has a satisfactory condition assessment.
Dam profile
NID height · 28 ft28 ft tall and 490 ft long, taller than 62% of U.S. dams with a recorded height. 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 Royal Grade Stabilization Dam
Royal Grade Stabilization Dam is a dam in Otoe, Nebraska. The dam is owned by Breiman & Diamond Family Trust (private). It impounds the Tr-silver Creek near Unadilla.
The dam stands 28 feet tall and stretches 490 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 105 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1994, the structure is 32 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 06/01/2021.
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Location
| State | Nebraska |
| County | Otoe |
| Nearest City | Unadilla |
| River/Stream | Tr-silver Creek |
| Coordinates | 40.65704, -96.38365 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 24 ft |
| Dam Length | 490 ft |
| Year Completed | 1994 (32 years old) |
Storage & Hydraulics
| NID Storage | 105 acre-ft |
| Max Storage | 105 acre-ft |
| Normal Storage | 25 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 68 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Breiman & Diamond Family Trust |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/01/2021 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE02406 |
| Federal ID | NE02406 |
| More Info | State Dam Safety Program |