Pettysville Mill Dam
Significant HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Michigan |
| County | Livingston |
| Nearest City | Lakeland |
| River/Stream | Chilson Creek |
| Coordinates | 42.47833, -83.86500 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 370 ft |
| Year Completed | 1840 (186 years old) |
Storage & Hydraulics
| NID Storage | 85 acre-ft |
| Max Storage | 85 acre-ft |
| Normal Storage | 36 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 11 sq mi |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Old Mill Hills Preservation Assoc |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 11/16/2009 |
| Emergency Action Plan | Yes |