Olpe City Lake

Olpe City Lake is an earth dam located in Lyon County, Kansas, built in 1965. It carries a Low hazard potential classification and has a fair condition assessment.

Hazard potentialLowFailure would cause limited damage
ConditionFair2nd of 4 ratings
Emergency action planOn file
Last inspection03/28/2013
Height43 ft
Built196561 years ago

Dam profile

NID height · 43 ft
43 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

43 ft tall and 1,700 ft long, taller than 89% 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 Olpe City Lake

The primary purpose of Olpe City Lake is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Olpe, City of (local government). It impounds the Eagle Creek-tr near Olpe.

The dam stands 43 feet tall and stretches 1,700 feet across, creates a reservoir covering 75 acres, has a maximum storage capacity of 879 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1965, 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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 03/28/2013. That was over 13 years ago.

At 43 feet, this dam is taller than 89% of dams nationwide.

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Location

StateKansas
CountyLyon
Nearest CityOlpe
River/StreamEagle Creek-tr
Coordinates38.25144, -96.18478

Physical Characteristics

Dam TypeEarth
NID Height43 ft
Dam Height24 ft
Dam Length1,700 ft
Year Completed1965 (61 years old)

Storage & Hydraulics

NID Storage879 acre-ft
Max Storage879 acre-ft
Normal Storage475 acre-ft
Surface Area75 acres
Drainage Area1 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerOlpe, City of
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection03/28/2013
Emergency Action PlanYes

Identifiers

NID IDKS02502
Federal IDKS02502
More InfoState Dam Safety Program