Hartzell
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | San Luis Obispo |
| River/Stream | Santa Rita Cr |
| Coordinates | 35.52500, -120.84470 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 50 ft |
| Dam Height | 50 ft |
| Dam Length | 275 ft |
| Year Completed | 1965 (61 years old) |
Storage & Hydraulics
| NID Storage | 300 acre-ft |
| Max Storage | 300 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 3 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Land Conservancy of SLO County |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 11/03/2025 |
| Emergency Action Plan | Yes |