Dam KS00481

SAPPA CREEK-TR· Decatur, Kansas· Built 1965· 20 ft tall

Key Takeaway

Dam KS00481 is classified as low hazard in Kansas. It was completed in 1965 and is 61 years old. Its primary use is fire protection.

Physical Details

Dam Height 20 ft (taller than 25% in KS)
Dam Length548 ft
Max Storage84 acre-ft
Normal Storage62 acre-ft
Max Discharge728 cfs
Year Completed1965 (61 years old)
NID IDKS00481

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

SIMPSON RANCH NO 3

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Dam KS00481?

Dam KS00481 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 Dam KS00481?

Dam KS00481 is owned by SIMPSON RANCH NO 3 (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Dam KS00481 built?

Dam KS00481 was completed in 1965, making it 61 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 Dam KS00481?

Dam KS00481 serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Dam KS00481?

Dam KS00481 has a dam height of 20 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.