Antelope Creek Dam

Antelope Creek Dam is an earth dam located in Ottawa County, Kansas, built in 1961. It carries a High hazard potential classification and has a satisfactory condition assessment.

Hazard potentialHighFailure would probably cost lives
ConditionSatisfactoryBest of 4 ratings
Emergency action planOn file
Last inspection04/19/2023
Height32 ft
Built196165 years ago

Dam profile

NID height · 32 ft
32 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

32 ft tall and 950 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 Antelope Creek Dam

Antelope Creek Dam is a dam in Ottawa, Kansas. The dam is owned by Kansas Dept of Transportation (state). It impounds the Antelope Creek-tr near Verdi.

The dam stands 32 feet tall and stretches 950 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 252 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1961, the structure is well into its service life at over 50 years old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 04/19/2023.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Kansas dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Location

StateKansas
CountyOttawa
Nearest CityVerdi
River/StreamAntelope Creek-tr
Coordinates39.01545, -97.67643

Physical Characteristics

Dam TypeEarth
NID Height32 ft
Dam Height29 ft
Dam Length950 ft
Year Completed1961 (65 years old)

Storage & Hydraulics

NID Storage252 acre-ft
Max Storage252 acre-ft
Normal Storage20 acre-ft
Surface Area5 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeOther
OwnerKansas Dept of Transportation
Owner TypeState
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection04/19/2023
Emergency Action PlanYes

Identifiers

NID IDKS03253
Federal IDKS03253
More InfoState Dam Safety Program