Pratt County Lake

SOUTH FORK NINNESCAH RIVER· Pratt, Kansas· Built 1938· Earth· 19 ft tall
Low Hazard Recreation Local Government

Key Takeaway

Pratt County Lake is classified as low hazard in Kansas. It was completed in 1938 and is 88 years old. Its primary use is recreation.

Physical Details

Dam Height 19 ft (taller than 21.5% in KS)
Dam TypeEarth
Max Storage740 acre-ft
Normal Storage484 acre-ft
Surface Area51 acres
Year Completed1938 (88 years old)
NID IDKS07714

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
State Regulated: No
Regulatory Agency: KS Dept. of Agriculture

Ownership

PRATT COUNTY

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Pratt County Lake?

Pratt County Lake is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Pratt County Lake?

Pratt County Lake is owned by PRATT COUNTY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Pratt County Lake built?

Pratt County Lake was completed in 1938, making it 88 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Pratt County Lake?

Pratt County Lake serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Pratt County Lake?

Pratt County Lake has a dam height of 19 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.