Monticello Dam
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | California |
| County | Napa |
| River/Stream | PUTAH CREEK |
| Coordinates | 38.51340, -122.10430 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 304 ft |
| Dam Height | 255 ft |
| Dam Length | 1,023 ft |
| Year Completed | 1957 (69 years old) |
Storage & Hydraulics
| NID Storage | 1,902,086 acre-ft |
| Max Storage | 1,902,086 acre-ft |
| Normal Storage | 1,602,278 acre-ft |
| Surface Area | 20,240 acres |
| Drainage Area | 567 sq mi |
| Max Discharge | 47,300 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | BUREAU OF RECLAMATION |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 03/10/2020 |
| Emergency Action Plan | Yes |