Nelson Dam 431

TR-LITTLE BLUE RIVER· Kearney, Nebraska· Built 1973· Earth· 19 ft tall
Low Hazard Irrigation Private

Key Takeaway

Nelson Dam 431 is classified as low hazard in Nebraska. It was completed in 1973 and is 53 years old. Its primary use is irrigation.

Physical Details

Dam Height 19 ft (taller than 24.6% in NE)
Dam Length600 ft
Dam TypeEarth
Max Storage192 acre-ft
Normal Storage62 acre-ft
Surface Area17 acres
Drainage Area2 sq mi
Max Discharge503 cfs
Year Completed1973 (53 years old)
NID IDNE00431

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
Last Inspection: September 21, 2023
State Regulated: Yes
Regulatory Agency: NE DNR

Ownership

DLB Farms LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Nelson Dam 431?

Nelson Dam 431 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 Nelson Dam 431?

Nelson Dam 431 is owned by DLB Farms LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Nelson Dam 431 built?

Nelson Dam 431 was completed in 1973, making it 53 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 Nelson Dam 431?

Nelson Dam 431 serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Nelson Dam 431?

Nelson Dam 431 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.

When was Nelson Dam 431 last inspected?

Nelson Dam 431 was last inspected on September 21, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.

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.