Long Pond Dam
Undetermined HazardNot Available ConditionEmergency Action Plan: No
Location
| State | Illinois |
| County | Greene |
| Nearest City | JALAPY |
| River/Stream | TR- MACOUPIN CREEK |
| Coordinates | 39.23389, -90.28443 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 300 ft |
| Year Completed | 1965 (61 years old) |
Storage & Hydraulics
| NID Storage | 59 acre-ft |
| Max Storage | 59 acre-ft |
| Normal Storage | 31 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 138 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | HARRY LONG;HARRY LONG |
| Owner Type | Private |
| Hazard Classification | Undetermined |
| Condition Assessment | Not Available |
| Last Inspection | 08/27/2025 |
| Emergency Action Plan | No |