| Unnamed | Local Water | 0.00 | 9.54 | 795500 | River | Rock | Total Phosphorus | Impairment Unknown | 303d Listed | Low |
| Bass Creek | Bass Creek | 0.00 | 18.10 | 795800 | River | Rock | Total Phosphorus | Impairment Unknown | 303d Listed | Low |
| Rock River | Rock River | 171.08 | 183.45 | 788800 | River | Rock | Total Phosphorus | Low DO, Excess Algal Growth | TMDL Approved | Not Applicable |
| Rock River | Rock River | 171.08 | 183.45 | 788800 | River | Rock | Sediment/Total Suspended Solids | Degraded Habitat | TMDL Approved | Not Applicable |
| Rock River | Rock River | 171.08 | 183.45 | 788800 | River | Rock | E. coli | Recreational Restrictions - Pathogens | 303d Listed | Low |
| Rock River | Rock River | 171.08 | 183.45 | 788800 | River | Rock | Mercury | NA | Pollutant Removed | Delisted 2008 |
| Rock River | Rock River | 171.08 | 183.45 | 788800 | River | Rock | PCBs | NA | Pollutant Removed | Delisted 2008 |
| Rock River | Rock River | 183.45 | 193.11 | 788800 | River | Rock | Total Phosphorus | Low DO | TMDL Approved | Not Applicable |
| Rock River | Rock River | 183.45 | 193.11 | 788800 | River | Rock | Sediment/Total Suspended Solids | Degraded Habitat | TMDL Approved | Not Applicable |
| Rock River | Rock River | 183.45 | 193.11 | 788800 | River | Rock | PCBs | NA | Pollutant Removed | Delisted 2006 |
| Markham Creek | Markham Creek | 0.00 | 7.31 | 796400 | River | Rock | Sediment/Total Suspended Solids | Degraded Habitat | TMDL Approved | Not Applicable |
| Stevens Creek | Stevens Creek | 0.00 | 8.35 | 796300 | River | Rock | Sediment/Total Suspended Solids | Degraded Habitat | TMDL Approved | Not Applicable |