Upper Long Lake Dam
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Michigan |
| County | Lapeer |
| Nearest City | Millville |
| River/Stream | Abbott Drain |
| Coordinates | 43.10222, -83.23139 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 7 ft |
| Dam Height | 7 ft |
| Dam Length | 660 ft |
| Year Completed | 1992 (34 years old) |
Storage & Hydraulics
| NID Storage | 1,100 acre-ft |
| Max Storage | 1,100 acre-ft |
| Normal Storage | 300 acre-ft |
| Surface Area | 215 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 310 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | MDNR Wildlife |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/29/2014 |
| Emergency Action Plan | Not Required |