Dd No 126

Dd No 126 is an earth dam located in Lyon County, Kansas, built in 1987. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Dd No 126

The primary purpose of Dd No 126 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 Allen Creek Wd No 89 (local government). It impounds the Pester Creek-tr near Americus.

The dam stands 26 feet tall and stretches 1,150 feet across, creates a reservoir covering 10 acres, has a maximum storage capacity of 405 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1987, the structure is 39 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 06/21/2021.

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.

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateKansas
CountyLyon
Nearest CityAmericus
River/StreamPester Creek-tr
Coordinates38.52188, -96.25651

Physical Characteristics

Dam TypeEarth
NID Height26 ft
Dam Height26 ft
Dam Length1,150 ft
Year Completed1987 (39 years old)

Storage & Hydraulics

NID Storage405 acre-ft
Max Storage405 acre-ft
Normal Storage39 acre-ft
Surface Area10 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerALLEN CREEK WD NO 89
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection06/21/2021
Emergency Action PlanYes

Identifiers

NID IDKS07613
Federal IDKS07613
More InfoState Dam Safety Program

Nearby Dams