Barlow No. 1

ANTELOPE DRAW· Campbell, Wyoming· Built 1956· Earth· 24 ft tall

Key Takeaway

Barlow No. 1 is classified as low hazard in Wyoming. It was completed in 1956 and is 70 years old. Its primary use is irrigation.

Physical Details

Dam Height 24 ft (taller than 35.6% in WY)
Dam Length727 ft
Dam TypeEarth
Max Storage80 acre-ft
Normal Storage45 acre-ft
Surface Area7 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1956 (70 years old)
NID IDWY01552

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: June 20, 2023
State Regulated: Yes
Regulatory Agency: SEO

Ownership

BARLOW RANCH LIMITED PARTNERSHIP

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Barlow No. 1?

Barlow No. 1 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 Barlow No. 1?

Barlow No. 1 is owned by BARLOW RANCH LIMITED PARTNERSHIP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Barlow No. 1 built?

Barlow No. 1 was completed in 1956, making it 70 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 Barlow No. 1?

Barlow No. 1 serves the following purposes: Irrigation, 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 Barlow No. 1?

Barlow No. 1 has a dam height of 24 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 Barlow No. 1 last inspected?

Barlow No. 1 was last inspected on June 20, 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.