Poison Springs
Low HazardSatisfactory ConditionEmergency Action Plan: No
Location
| County | Modoc |
| River/Stream | Rock Creek |
| Coordinates | 41.81880, -120.02670 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 43 ft |
| Dam Height | 43 ft |
| Dam Length | 1,000 ft |
| Year Completed | 1957 (69 years old) |
Storage & Hydraulics
| NID Storage | 7,120 acre-ft |
| Max Storage | 7,120 acre-ft |
| Surface Area | 493 acres |
| Drainage Area | 48 sq mi |
Ownership & Safety
| Purpose | Other |
| Owner | Fee Ranch, Inc. and P.H. Peterson |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/09/2025 |
| Emergency Action Plan | No |