Mcfarland No. 3

EAST FORK WEBB CREEK· Natrona, Wyoming· Built 1911· Earth· 21 ft tall
Significant Hazard Irrigation Fire Protection Stock Or Small Fish Pond Private

Key Takeaway

Mcfarland No. 3 is classified as significant hazard in Wyoming. It was completed in 1911 and is 115 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 21 ft (taller than 26.6% in WY)
Dam Length463 ft
Dam TypeEarth
Max Storage20 acre-ft
Normal Storage10 acre-ft
Surface Area2 acres
Drainage Area1 sq mi
Max Discharge1,870 cfs
Year Completed1911 (115 years old)
Year Modified1990
NID IDWY01758

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: August 8, 2019
State Regulated: Yes
Regulatory Agency: SEO

Ownership

BOB INGRAM

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Mcfarland No. 3?

Mcfarland No. 3 is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Mcfarland No. 3?

Mcfarland No. 3 is owned by BOB INGRAM (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Mcfarland No. 3 built?

Mcfarland No. 3 was completed in 1911, making it 115 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 Mcfarland No. 3?

Mcfarland No. 3 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 Mcfarland No. 3?

Mcfarland No. 3 has a dam height of 21 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 Mcfarland No. 3 last inspected?

Mcfarland No. 3 was last inspected on August 8, 2019. 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.