Polk County Roadgrade Dam 3-80-24
Iowa — Polk County — TR- ROCK CREEK
Location
| State | Iowa |
| County | Polk |
| River | TR- ROCK CREEK |
| Coordinates | 41.69930, -93.65340 |
Physical Characteristics
| NID Height | 49 ft |
| Dam Height | 49 ft |
| Dam Length | 900 ft |
| NID Storage | 51 acre-ft |
| Max Storage | 51 acre-ft |
| Surface Area | 3 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1992 |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Polk County Public Works Dept |
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.