Upper Big Blue River Structure No. 3
Significant HazardFair ConditionEmergency Action Plan: No
Location
| State | Indiana |
| County | Rush |
| Nearest City | CARTHAGE |
| River/Stream | THREEMILE CREEK |
| Coordinates | 39.76150, -85.54355 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 54 ft |
| Dam Height | 54 ft |
| Dam Length | 840 ft |
| Year Completed | 1974 (52 years old) |
Storage & Hydraulics
| NID Storage | 3,840 acre-ft |
| Max Storage | 3,840 acre-ft |
| Normal Storage | 355 acre-ft |
| Surface Area | 44 acres |
| Drainage Area | 11 sq mi |
| Max Discharge | 12,337 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | BIG BLUE RIVER CONSERVANCY DISTRICT |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 04/18/2019 |
| Emergency Action Plan | No |