Jack's Swamp Dam No. 2
Low HazardSatisfactory ConditionEmergency Action Plan: No
Location
| County | Modoc |
| River/Stream | Tr Pit River |
| Coordinates | 41.54810, -120.81650 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | 300 ft |
| Year Completed | 1926 (100 years old) |
Storage & Hydraulics
| NID Storage | 1,013 acre-ft |
| Max Storage | 1,013 acre-ft |
| Surface Area | 457 acres |
| Drainage Area | 7 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Glenn Nader |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/18/2025 |
| Emergency Action Plan | No |