96 & Garnett Regional Detention Facility
96 & Garnett Regional Detention Facility is an earth dam located in Tulsa County, Oklahoma, built in 1988. It carries a Significant hazard potential classification and has a satisfactory condition assessment.
About 96 & Garnett Regional Detention Facility
The primary purpose of 96 & Garnett Regional Detention Facility 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 Owasso (local government). It impounds the Ranch Creek Tributary A near Owasso.
The dam stands 23 feet tall and stretches 800 feet across, has a maximum storage capacity of 104 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1988, the structure is 38 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. The most recent inspection on record was 06/18/2019.
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Location
| State | Oklahoma |
| County | Tulsa |
| Nearest City | Owasso |
| River/Stream | Ranch Creek Tributary A |
| Coordinates | 36.28953, -95.85194 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 23 ft |
| Dam Height | 20 ft |
| Dam Length | 800 ft |
| Year Completed | 1988 (38 years old) |
Storage & Hydraulics
| NID Storage | 104 acre-ft |
| Max Storage | 104 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 903 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | CITY OF OWASSO |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/18/2019 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK30262 |
| Federal ID | OK30262 |
| More Info | State Dam Safety Program |