Nyman Lake

BIG CREEK ROCKY BRANCH-TR· Allen, Kansas· Earth· 16 ft tall
Low Hazard Flood Risk Reduction Private

Key Takeaway

Nyman Lake is classified as low hazard in Kansas. Its primary use is flood risk reduction.

Physical Details

Dam Height 16 ft (taller than 9.1% in KS)
Dam Length550 ft
Dam TypeEarth
Max Storage106 acre-ft
Normal Storage65 acre-ft
Surface Area6 acres
Drainage Area2 sq mi
NID IDKS00182

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

NYMAN, EUNICE

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Nyman Lake?

Nyman 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 Nyman Lake?

Nyman Lake is owned by NYMAN, EUNICE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Nyman Lake?

Nyman Lake serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Nyman Lake?

Nyman Lake has a dam height of 16 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.