Nickles

TR-COWPEN CR· Bryan, Oklahoma· Built 1975· Earth· 15 ft tall
Low Hazard Recreation Private

Key Takeaway

Nickles is classified as low hazard in Oklahoma. It was completed in 1975 and is 51 years old. Its primary use is recreation.

Physical Details

Dam Height 15 ft (taller than 1% in OK)
Dam Length573 ft
Dam TypeEarth
Max Storage87 acre-ft
Normal Storage60 acre-ft
Max Discharge368 cfs
Year Completed1975 (51 years old)
NID IDOK21188

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: March 17, 2004
State Regulated: Yes
Regulatory Agency: OWRB

Ownership

CASTO FAMILY PARTNERS LTC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Nickles?

Nickles 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 Nickles?

Nickles is owned by CASTO FAMILY PARTNERS LTC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Nickles built?

Nickles was completed in 1975, making it 51 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 Nickles?

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

How tall is Nickles?

Nickles has a dam height of 15 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 Nickles last inspected?

Nickles was last inspected on March 17, 2004. 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.