Coalpont

TR-ROCK CREEK· Coal, Oklahoma· Built 1940· Earth· 19 ft tall
Low Hazard Flood Risk Reduction Private

Key Takeaway

Coalpont is classified as low hazard in Oklahoma. It was completed in 1940 and is 86 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 19 ft (taller than 10.2% in OK)
Dam Length350 ft
Dam TypeEarth
Max Storage80 acre-ft
Normal Storage40 acre-ft
Surface Area15 acres
Max Discharge820 cfs
Year Completed1940 (86 years old)
NID IDOK12228

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: April 12, 2010
State Regulated: Yes
Regulatory Agency: OWRB

Ownership

NEWPORT RANCH INC (BILL NEWPORT)

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Coalpont?

Coalpont 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 Coalpont?

Coalpont is owned by NEWPORT RANCH INC (BILL NEWPORT) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Coalpont built?

Coalpont was completed in 1940, making it 86 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 Coalpont?

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

How tall is Coalpont?

Coalpont has a dam height of 19 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 Coalpont last inspected?

Coalpont was last inspected on April 12, 2010. 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.