Neffs Lake Dam
Low HazardNot Available ConditionEmergency Action Plan: No
Location
| State | Illinois |
| County | Marion |
| Nearest City | WAYNE CITY |
| River/Stream | TRIB BEAR BRANCH-OFFSTREAM |
| Coordinates | 38.64198, -88.82728 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 310 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 56 acre-ft |
| Max Storage | 56 acre-ft |
| Normal Storage | 50 acre-ft |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | SOUTHERN GARDENS INC. |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Available |
| Last Inspection | 07/18/2018 |
| Emergency Action Plan | No |