Hefner
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Oklahoma |
| County | Oklahoma |
| Nearest City | OKLAHOMA CITY |
| River/Stream | BLUFF CREEK |
| Coordinates | 35.58126, -97.60613 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 112 ft |
| Dam Height | 112 ft |
| Dam Length | 26,400 ft |
| Year Completed | 1943 (83 years old) |
Storage & Hydraulics
| NID Storage | 107,400 acre-ft |
| Max Storage | 107,400 acre-ft |
| Normal Storage | 74,400 acre-ft |
| Surface Area | 3,110 acres |
| Drainage Area | 9 sq mi |
| Max Discharge | 6,023 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | OKLAHOMA CITY WATER UTILITIES TRUST |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/05/2022 |
| Emergency Action Plan | Yes |