Donovan
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Modoc |
| River/Stream | Rye Grass Swale |
| Coordinates | 41.40990, -120.69350 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 2,750 ft |
| Year Completed | 1953 (73 years old) |
Storage & Hydraulics
| NID Storage | 1,234 acre-ft |
| Max Storage | 1,234 acre-ft |
| Surface Area | 207 acres |
| Drainage Area | 35 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | California Pines Property Owners Association |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/22/2025 |
| Emergency Action Plan | Yes |