Old Longs Mill Dam
Significant HazardPoor ConditionEmergency Action Plan: No
Location
| State | Indiana |
| County | Porter |
| River/Stream | COFFEE CREEK |
| Coordinates | 41.56211, -87.01916 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 200 ft |
| Year Completed | 1930 (96 years old) |
Storage & Hydraulics
| NID Storage | 81 acre-ft |
| Max Storage | 81 acre-ft |
| Normal Storage | 41 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 7 sq mi |
| Spillway Type | None |
Ownership & Safety
| Purpose | Recreation |
| Owner | CAROL SIEMION |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 01/09/2020 |
| Emergency Action Plan | No |