| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 33612 | IL | | Lake Michigan | 1998 | 04190000 | Lake Michigan | established |
| 33636 | IL | | Lake Michigan | 1979 | 04190000 | Lake Michigan | established |
| 164274 | IL | Cook | Lake Michigan, Cook County | 1997 | 04190000 | Lake Michigan | established |
| 164378 | IL | Cook | Lake Michigan, Cook County | 1998 | 04190000 | Lake Michigan | established |
| 1446439 | IL | Cook | Jackson Park Lagoon | 1895 | 04190000 | Lake Michigan | established |
| 1446458 | IL | Cook | Chicago Fish Market, Chicago, IL | 1947 | 04190000 | Lake Michigan | unknown |
| 1543200 | IL | Cook | Chicago Harbor lock | 2018 | 04190000 | Lake Michigan | established |
| 1542826 | IL | Cook | Ogden Slip | 2018 | 04190000 | Lake Michigan | established |
| 1693354 | IL | Lake | Waukegan Harbor | 2000 | 04190000 | Lake Michigan | unknown |
| 1692910 | IL | Cook | Calumet Harbor | 1980 | 04190000 | Lake Michigan | unknown |
| 1693135 | IL | Cook | 1.6 mi NE Chicago Loop, Outer Harbor along S side outer breakwater, shore arm extension | 1997 | 04190000 | Lake Michigan | unknown |
| 1693194 | IL | Cook | Chicago, Chicago Harbor | 1998 | 04190000 | Lake Michigan | unknown |
| 1693192 | IL | Cook | Jackson Park Harbor | 1998 | 04190000 | Lake Michigan | unknown |
| 1693193 | IL | Cook | Calumet Harbor, South Chicago gill net sample | 1998 | 04190000 | Lake Michigan | unknown |
| 1693266 | IL | Cook | Calumet Harbor, South Chicago | 2003 | 04190000 | Lake Michigan | unknown |
| 1693357 | IL | Cook | 2 mi E Chicago Loop, Chicago Inner Harbor | 2000 | 04190000 | Lake Michigan | unknown |
| 1674959 | IL | Lake | [No locality description provided] | 2020 | 04190000 | Lake Michigan | |
| 1748555 | IL | Lake | [No locality description provided] | 2022 | 04190000 | Lake Michigan | |
Citation for this information:
U.S. Geological Survey, 2025,
Cyprinus carpio: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/25/2025