Norris Lake Dam
Significant HazardNot Available ConditionEmergency Action Plan: No
Location
| State | Illinois |
| County | Henderson |
| Nearest City | BIGGSVILLE |
| River/Stream | TRIB SOUTH HENDERSON CREEK |
| Coordinates | 40.84436, -90.83191 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 348 ft |
| Year Completed | 1948 (78 years old) |
Storage & Hydraulics
| NID Storage | 59 acre-ft |
| Max Storage | 59 acre-ft |
| Normal Storage | 28 acre-ft |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | HALSEY NORRIS TRUST |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not Available |
| Last Inspection | 05/25/2024 |
| Emergency Action Plan | No |