Long Branch R-15 is an earth dam located in Richardson County, Nebraska, built in 1981. It carries a Low hazard potential classification and has a satisfactory condition assessment.
Dam profile
NID height · 32 ft32 ft tall and 633 ft long, taller than 74% 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 Long Branch R-15
Long Branch R-15 is a dam in Richardson, Nebraska. The dam is owned by Nemaha Natural Resources District (local government). It impounds the Tr-long Branch Creeek near Humboldt.
The dam stands 32 feet tall and stretches 633 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 99 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1981, the structure is 45 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 05/17/2023.
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Location
| State | Nebraska |
| County | Richardson |
| Nearest City | Humboldt |
| River/Stream | Tr-long Branch Creeek |
| Coordinates | 40.18598, -95.94567 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 31 ft |
| Dam Length | 633 ft |
| Year Completed | 1981 (45 years old) |
Storage & Hydraulics
| NID Storage | 99 acre-ft |
| Max Storage | 99 acre-ft |
| Normal Storage | 27 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 466 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Nemaha Natural Resources District |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/17/2023 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE01814 |
| Federal ID | NE01814 |
| More Info | State Dam Safety Program |