Jonesville Millpond Dam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Michigan |
| County | Hillsdale |
| Nearest City | Jonesville |
| River/Stream | Saint Joseph River |
| Coordinates | 41.97333, -84.66000 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 9 ft |
| Dam Height | 9 ft |
| Dam Length | 500 ft |
| Year Completed | 1872 (154 years old) |
Storage & Hydraulics
| NID Storage | 170 acre-ft |
| Max Storage | 170 acre-ft |
| Normal Storage | 90 acre-ft |
| Surface Area | 35 acres |
| Drainage Area | 63 sq mi |
| Max Discharge | 650 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Jack Mosley |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 09/22/1994 |
| Emergency Action Plan | Not Required |