St. John Commons Dam
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Indiana |
| County | Morgan |
| River/Stream | LONG RUN |
| Coordinates | 39.38875, -86.25543 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 300 ft |
| Year Completed | 2002 (24 years old) |
Storage & Hydraulics
| NID Storage | 150 acre-ft |
| Max Storage | 150 acre-ft |
| Normal Storage | 108 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 4,368 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | St. John Commons Home Owners Association |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/11/2017 |
| Emergency Action Plan | Yes |