Overby Pond Dam 1
Low HazardNot Available ConditionEmergency Action Plan: Not Required
Location
| State | Illinois |
| County | Macoupin |
| Nearest City | JALAPA |
| River/Stream | TR- GOOSE CREEK W |
| Coordinates | 39.41432, -90.08853 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 31 ft |
| Dam Height | 31 ft |
| Dam Length | 250 ft |
| Year Completed | 1977 (49 years old) |
Storage & Hydraulics
| NID Storage | 29 acre-ft |
| Max Storage | 29 acre-ft |
| Normal Storage | 17 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 144 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | WAYNE OVERBY;WAYNE OVERBY |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Available |
| Last Inspection | 06/23/2025 |
| Emergency Action Plan | Not Required |