Porcupine
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Utah |
| County | Cache |
| Nearest City | AVON |
| River/Stream | EAST FK LITTLE BEAR RIVER |
| Coordinates | 41.52075, -111.74654 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 181 ft |
| Dam Length | 665 ft |
| Year Completed | 1962 (64 years old) |
Storage & Hydraulics
| NID Storage | 15,000 acre-ft |
| Max Storage | 15,000 acre-ft |
| Normal Storage | 13,000 acre-ft |
| Drainage Area | 72 sq mi |
| Max Discharge | 120 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | PORCUPINE RESERVOIR COMPANY |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/08/2023 |
| Emergency Action Plan | Yes |