Sonoma Hills
Low HazardSatisfactory ConditionEmergency Action Plan: No
Location
| County | Sonoma |
| River/Stream | Tr Tolay Creek |
| Coordinates | 38.21580, -122.50900 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Dam Length | 323 ft |
| Year Completed | 1991 (35 years old) |
Storage & Hydraulics
| NID Storage | 240 acre-ft |
| Max Storage | 240 acre-ft |
| Surface Area | 29 acres |
| Drainage Area | 1 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Fred Cline |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/23/2025 |
| Emergency Action Plan | No |