Thompson Dam
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Michigan |
| County | Isabella |
| Nearest City | Beal City |
| River/Stream | North Branch Chippewa River |
| Coordinates | 43.76333, -84.86833 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 13 ft |
| Dam Height | 13 ft |
| Dam Length | 280 ft |
Storage & Hydraulics
| NID Storage | 160 acre-ft |
| Max Storage | 160 acre-ft |
| Normal Storage | 115 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 16 sq mi |
| Max Discharge | 495 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Mr. John McConnell |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 09/13/2001 |
| Emergency Action Plan | Not Required |