Greenfield City Dam
Significant HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Illinois |
| County | Greene |
| Nearest City | GREENFIELD |
| River/Stream | TRIB RUBICON CREEK |
| Coordinates | 39.33891, -90.20019 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 33 ft |
| Dam Height | 33 ft |
| Dam Length | 650 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 899 acre-ft |
| Max Storage | 899 acre-ft |
| Normal Storage | 564 acre-ft |
| Surface Area | 52 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 984 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | CITY OF GREENFIELD |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Not Available |
| Last Inspection | 05/24/2023 |
| Emergency Action Plan | Yes |