Carousel Concourse Detention Pond
Carousel Concourse Detention Pond is an earth dam located in Tulsa County, Oklahoma, built in 1987. It carries a Significant hazard potential classification and has a satisfactory condition assessment.
About Carousel Concourse Detention Pond
The primary purpose of Carousel Concourse Detention Pond is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by City Of Broken Arrow (local government). It impounds the Unnamed Tri. Arkansas River near Broken Arrow.
The dam stands 10 feet tall, has a maximum storage capacity of 24 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1987, the structure is 39 years old.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 12/18/2019.
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Location
| State | Oklahoma |
| County | Tulsa |
| Nearest City | Broken Arrow |
| River/Stream | Unnamed Tri. Arkansas River |
| Coordinates | 36.05627, -95.77529 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Year Completed | 1987 (39 years old) |
Storage & Hydraulics
| NID Storage | 24 acre-ft |
| Max Storage | 24 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 277 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | CITY OF BROKEN ARROW |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 12/18/2019 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | OK30266 |
| Federal ID | OK30266 |
| More Info | State Dam Safety Program |