Mallacomes
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Sonoma |
| Nearest City | Healdsburg |
| River/Stream | Foote Creek |
| Coordinates | 38.64470, -122.68090 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 57 ft |
| Dam Height | 57 ft |
| Dam Length | 940 ft |
| Year Completed | 1951 (75 years old) |
Storage & Hydraulics
| NID Storage | 225 acre-ft |
| Max Storage | 225 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 1 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Knights Valley California, LLC |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/14/2025 |
| Emergency Action Plan | Yes |