Duncan
Low HazardSatisfactory ConditionEmergency Action Plan: No
Location
| County | Modoc |
| River/Stream | Tr Pit River |
| Coordinates | 41.51790, -120.94200 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 19 ft |
| Dam Height | 19 ft |
| Dam Length | 900 ft |
| Year Completed | 1919 (107 years old) |
Storage & Hydraulics
| NID Storage | 2,575 acre-ft |
| Max Storage | 2,575 acre-ft |
| Surface Area | 353 acres |
| Drainage Area | 11 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Milano Land and Cattle Company, LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/29/2025 |
| Emergency Action Plan | No |