Helms Dam 3623 is an earth dam located in Gosper County, Nebraska, built in 1960. It carries a Low hazard potential classification.
Dam profile
NID height · 18 ft18 ft tall and 235 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 Helms Dam 3623
The primary purpose of Helms Dam 3623 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 Helms Polled Herefords Inc. (private). It impounds the Tr-muddy Creek near Arapahoe.
The dam stands 18 feet tall and stretches 235 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 64 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1960, 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. The most recent inspection on record was 06/27/2022.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Nebraska |
| County | Gosper |
| Nearest City | Arapahoe |
| River/Stream | Tr-muddy Creek |
| Coordinates | 40.40157, -100.02188 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 235 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 64 acre-ft |
| Max Storage | 64 acre-ft |
| Normal Storage | 35 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Helms Polled Herefords Inc. |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 06/27/2022 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE03623 |
| Federal ID | NE03623 |
| More Info | State Dam Safety Program |