Collier Warren C.

TR-SAND CREEK· Harper, Oklahoma· Built 1955· Earth· 31 ft tall
Low Hazard Other Private

Key Takeaway

Collier Warren C. is classified as low hazard in Oklahoma. It was completed in 1955 and is 71 years old. Its primary use is other.

Physical Details

Dam Height 31 ft (taller than 63% in OK)
Dam Length800 ft
Dam TypeEarth
Max Storage1.2K acre-ft
Normal Storage240 acre-ft
Surface Area53 acres
Max Discharge450 cfs
Year Completed1955 (71 years old)
NID IDOK12270

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: August 12, 2011
State Regulated: Yes
Regulatory Agency: OWRB

Ownership

ZANE COLLIER

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Collier Warren C.?

Collier Warren C. 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 Collier Warren C.?

Collier Warren C. is owned by ZANE COLLIER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Collier Warren C. built?

Collier Warren C. was completed in 1955, making it 71 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 Collier Warren C.?

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

How tall is Collier Warren C.?

Collier Warren C. has a dam height of 31 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 Collier Warren C. last inspected?

Collier Warren C. was last inspected on August 12, 2011. 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.