Hillman Reservoir No 2 Dam

MILL BAYOU-OS· Arkansas, Arkansas· Built 1946· Earth·
Low Hazard Flood Risk Reduction Private

Key Takeaway

Hillman Reservoir No 2 Dam is classified as low hazard in Arkansas. It was completed in 1946 and is 80 years old. Its primary use is flood risk reduction.

Physical Details

Dam Length2,700 ft
Dam TypeEarth
Max Storage600 acre-ft
Normal Storage460 acre-ft
Max Discharge780 cfs
Year Completed1946 (80 years old)
NID IDAR01033

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

Ownership

F E HILLMAN

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Hillman Reservoir No 2 Dam?

Hillman Reservoir No 2 Dam 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 Hillman Reservoir No 2 Dam?

Hillman Reservoir No 2 Dam is owned by F E HILLMAN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Hillman Reservoir No 2 Dam built?

Hillman Reservoir No 2 Dam was completed in 1946, making it 80 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 Hillman Reservoir No 2 Dam?

Hillman Reservoir No 2 Dam 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.

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.