Mcnab
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Mendocino |
| River/Stream | Mc Nab Creek |
| Coordinates | 39.03860, -123.19370 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 40 ft |
| Dam Height | 40 ft |
| Dam Length | 830 ft |
| Year Completed | 1947 (79 years old) |
Storage & Hydraulics
| NID Storage | 96 acre-ft |
| Max Storage | 96 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 2 sq mi |
Ownership & Safety
| Purpose | Other |
| Owner | Fetzer Vineyards |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/10/2025 |
| Emergency Action Plan | Yes |