Arrowwood Lake Dam
Illinois — St. Clair County — TRIB WEST FORK RICHLAND CR
Location
| State | Illinois |
| County | St. Clair |
| River | TRIB WEST FORK RICHLAND CR |
| Coordinates | 38.37334, -89.99995 |
Physical Characteristics
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 900 ft |
| NID Storage | 297 acre-ft |
| Max Storage | 297 acre-ft |
| Surface Area | 17 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | June 3, 2021 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 2001 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | UNKNOWN |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.