Portage Lake Dam
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Michigan |
| County | Jackson |
| Nearest City | Henrietta Station |
| River/Stream | Tributary to Portage River |
| Coordinates | 42.34596, -84.25019 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 3,200 ft |
| Year Completed | 1957 (69 years old) |
Storage & Hydraulics
| NID Storage | 6,500 acre-ft |
| Max Storage | 6,500 acre-ft |
| Normal Storage | 5,000 acre-ft |
| Surface Area | 400 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 37 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | MDNR Parks & Recreation |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 08/22/2018 |
| Emergency Action Plan | Not Required |