Concow
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Butte |
| Nearest City | N/A |
| River/Stream | Concow Creek |
| Coordinates | 39.76360, -121.52810 |
Physical Characteristics
| Dam Type | Arch |
| NID Height | 94 ft |
| Dam Height | 94 ft |
| Dam Length | 335 ft |
| Year Completed | 1925 (101 years old) |
Storage & Hydraulics
| NID Storage | 6,370 acre-ft |
| Max Storage | 6,370 acre-ft |
| Surface Area | 280 acres |
| Drainage Area | 14 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Thermalito Water and Sewer District |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/07/2025 |
| Emergency Action Plan | Yes |