Conn Creek
High HazardFair ConditionEmergency Action Plan: Yes
Location
| County | Napa |
| Nearest City | Yountville |
| River/Stream | Conn Creek |
| Coordinates | 38.48210, -122.37370 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 125 ft |
| Dam Height | 125 ft |
| Dam Length | 700 ft |
| Year Completed | 1946 (80 years old) |
Storage & Hydraulics
| NID Storage | 31,000 acre-ft |
| Max Storage | 31,000 acre-ft |
| Surface Area | 790 acres |
| Drainage Area | 54 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | City of Napa |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 12/12/2024 |
| Emergency Action Plan | Yes |