Patterson Springs Lake Dam
Low HazardNot Available ConditionEmergency Action Plan: No
Location
| State | Illinois |
| County | Douglas |
| Nearest City | HUGO-OFFSTREAM |
| River/Stream | TRIB EMBARASS RIVER |
| Coordinates | 39.79331, -88.18973 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 13 ft |
| Dam Height | 13 ft |
| Dam Length | 240 ft |
| Year Completed | 1945 (81 years old) |
Storage & Hydraulics
| NID Storage | 50 acre-ft |
| Max Storage | 50 acre-ft |
| Normal Storage | 22 acre-ft |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | SPRING LAKE CORP. |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Available |
| Last Inspection | 07/07/2023 |
| Emergency Action Plan | No |