Blackhawk Lake
Significant HazardFair ConditionEmergency Action Plan: No
Location
| State | Idaho |
| County | Valley |
| Nearest City | PAYETTE RIVER |
| River/Stream | DUFFNER CREEK NORTH FORK PAYETTE RIVER |
| Coordinates | 44.84130, -116.17290 |
Physical Characteristics
| NID Height | 45 ft |
| Dam Height | 45 ft |
| Dam Length | 490 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 1,630 acre-ft |
| Normal Storage | 1,630 acre-ft |
| Surface Area | 95 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 178 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 05/08/2017 |
| Emergency Action Plan | No |