Antelope Dam is an earth dam located in Jackson County, Colorado, built in 1970. It carries a Low hazard potential classification and has a unsatisfactory condition assessment.
Dam profile
NID height · 10 ft10 ft tall and 430 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 Antelope Dam
The primary purpose of Antelope Dam is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by US Fish and Wildlife Service (federal). It impounds the Antelope Creek.
The dam stands 10 feet tall and stretches 430 feet across, creates a reservoir covering 22 acres, has a maximum storage capacity of 234 acre-feet, and collects water from a drainage area of 6 square miles. Completed in 1970, 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 unsatisfactory, indicating serious safety deficiencies exist that require immediate attention or remedial action. The most recent inspection on record was 09/12/2018.
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Location
| State | Colorado |
| County | Jackson |
| River/Stream | Antelope Creek |
| Coordinates | 40.68000, -106.30667 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 430 ft |
| Year Completed | 1970 (56 years old) |
Storage & Hydraulics
| NID Storage | 234 acre-ft |
| Max Storage | 234 acre-ft |
| Normal Storage | 57 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 169 cfs |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | US Fish and Wildlife Service |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Unsatisfactory |
| Last Inspection | 09/12/2018 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | CO02585 |
| Federal ID | CO02585 |
| More Info | State Dam Safety Program |