West Pre-sedimentation Basin
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Oklahoma |
| County | Wagoner |
| Nearest City | BROKEN ARROW |
| River/Stream | VERDIGRIS RIVER-OLD CHANNEL |
| Coordinates | 36.06889, -95.58083 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 3,650 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 340 acre-ft |
| Max Storage | 340 acre-ft |
| Normal Storage | 198 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 17 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | BROKEN ARROW MUNICIPAL AUTHORITY |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 11/29/2022 |
| Emergency Action Plan | Yes |