Longs Lake Dam
Low HazardNot Available ConditionEmergency Action Plan: No
Location
| State | Illinois |
| County | Cass |
| Nearest City | CHANDLERVILLE |
| River/Stream | TRIB PANTHER CREEK |
| Coordinates | 40.03671, -90.12231 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 175 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 170 acre-ft |
| Max Storage | 170 acre-ft |
| Normal Storage | 85 acre-ft |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | MRS. ORLAND LYNN, C/O EDWARD LONG |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Available |
| Last Inspection | 06/06/2023 |
| Emergency Action Plan | No |