Naz Lake
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Napa |
| River/Stream | Tr Napa River |
| Coordinates | 38.48510, -122.41440 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 795 ft |
| Year Completed | 1955 (71 years old) |
Storage & Hydraulics
| NID Storage | 150 acre-ft |
| Max Storage | 150 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Huneeus-Chantre Properties |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/14/2025 |
| Emergency Action Plan | Yes |