Nichols Lake
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | Oklahoma |
| County | Okmulgee |
| Nearest City | HENRYETTA |
| River/Stream | TR-COAL CREEK |
| Coordinates | 35.40963, -95.98068 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 37 ft |
| Dam Height | 37 ft |
| Dam Length | 310 ft |
| Year Completed | 1910 (116 years old) |
Storage & Hydraulics
| NID Storage | 417 acre-ft |
| Max Storage | 417 acre-ft |
| Normal Storage | 305 acre-ft |
| Surface Area | 27 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 740 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | CITY OF HENRYETTA |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 12/15/2022 |
| Emergency Action Plan | Yes |