Lagunitas
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Marin |
| River/Stream | Lagunitas Creek |
| Coordinates | 37.94760, -122.59630 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 48 ft |
| Dam Height | 48 ft |
| Dam Length | 433 ft |
| Year Completed | 1872 (154 years old) |
Storage & Hydraulics
| NID Storage | 341 acre-ft |
| Max Storage | 341 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 1 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Marin Municipal Water District |
| Owner Type | Public Utility |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/18/2025 |
| Emergency Action Plan | Yes |