Upper Big Blue River Structure No. 18
High HazardSatisfactory ConditionEmergency Action Plan: No
Location
| State | Indiana |
| County | Henry |
| Nearest City | NEW CASTLE |
| River/Stream | UNNAMED TRIBUTARY BIG BLUE RIVER |
| Coordinates | 39.98489, -85.36812 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 45 ft |
| Dam Height | 45 ft |
| Dam Length | 875 ft |
| Year Completed | 1994 (32 years old) |
Storage & Hydraulics
| NID Storage | 2,420 acre-ft |
| Max Storage | 2,420 acre-ft |
| Normal Storage | 122 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 3 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | UPPER BIG BLUE CONSERVANCY DISTRICT |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/13/2020 |
| Emergency Action Plan | No |