Boyken No. 2

UPPER DRAW· Campbell, Wyoming· Built 1966· Earth· 27 ft tall

Key Takeaway

Boyken No. 2 is classified as low hazard in Wyoming. It was completed in 1966 and is 60 years old. Its primary use is fire protection.

Physical Details

Dam Height 27 ft (taller than 50.7% in WY)
Dam Length425 ft
Dam TypeEarth
Max Storage57 acre-ft
Normal Storage30 acre-ft
Surface Area4 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1966 (60 years old)
Year Modified2005
NID IDWY00687

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: May 18, 2022
State Regulated: Yes
Regulatory Agency: SEO

Ownership

KINGSBURY LAND INC.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Boyken No. 2?

Boyken No. 2 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 Boyken No. 2?

Boyken No. 2 is owned by KINGSBURY LAND INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Boyken No. 2 built?

Boyken No. 2 was completed in 1966, making it 60 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 Boyken No. 2?

Boyken No. 2 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 Boyken No. 2?

Boyken No. 2 has a dam height of 27 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 Boyken No. 2 last inspected?

Boyken No. 2 was last inspected on May 18, 2022. 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.