Thompson Mill Dam (in-channel)
Low HazardFair ConditionEmergency Action Plan: No
Location
| State | Indiana |
| County | Johnson |
| River/Stream | BIG BLUE RIVER |
| Coordinates | 39.35605, -85.97653 |
Physical Characteristics
| Dam Type | Stone |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 300 ft |
| Year Completed | 1884 (142 years old) |
Storage & Hydraulics
| NID Storage | 321 acre-ft |
| Max Storage | 321 acre-ft |
| Surface Area | 64 acres |
| Drainage Area | 581 sq mi |
| Spillway Type | None |
Ownership & Safety
| Purpose | Other |
| Owner | Town of Edinburgh |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 03/22/2017 |
| Emergency Action Plan | No |