| WBIC | Impaired Water ID | Waterbody Name | Counties | Start Mile | End Mile or Acres | Impaired Water Priority | Impaired Water Category | Impaired Water Status | Pollutants | Impairments | DNR Category | Regions |
| 1653700 | 1 | Adams Valley Creek | La Crosse | 0 | 2.57 | Medium Priority | NPS | 303d Listed | Sediment | Degraded Habitat | Category 5A | West Central Region |
| 33000 | 2 | Adell Tributary | Sheboygan | 0 | 4.96 | Low Priority | NPS | 303d Listed | Sediment | Degraded Habitat | Category 5A | Southeast Region |
| 94800 | 3 | Ahnapee River | Door | 7.86 | 14.71 | Low Priority | Other Factors | 303d Listed | PCBs | Contaminated Fish Tissue, Contaminated Sediment | Category 5A | Northeast Region |
| 94800 | 3 | Ahnapee River | Door, Kewaunee | 0 | 7.86 | Low Priority | Other Factors | 303d Listed | PCBs | Contaminated Fish Tissue, Contaminated Sediment | Category 5A | Northeast Region |
| 2329600 | 4 | Alder Lake | Vilas | 0 | 274 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 20 | 100000 | Alford Park Beach, L. Michigan | Kenosha | 0 | 0.23 | Low Priority | NPS | Proposed for Listing | Escherichia coli | Elevated Bacteria | Category 5A | Southeast Region |
| 2751400 | 5 | Allouez Bay, St Louis River Aoc | Douglas | 0 | 1 | Low Priority | Contam. Sediment | Addition, Deletion | Mercury, PCBs | Contaminated Fish Tissue | Category 5A | Northern Region |
| 835900 | 6 | Alto Creek | Dodge | 0 | 6.15 | High Priority | PS/NPS Blend | TMDL Development | Sediment | Degraded Habitat, Low flow alterations | Category 5A | South Central Region |
| 2268600 | 356 | Amik Lake (Pike Lake Chain) | Vilas | 0 | 187 | Delisted 2006 | Atm. Deposition | Water Delisted | Mercury | Contaminated Fish Tissue | Category 2 | Northern Region |
| 2858100 | 7, 7 | Amnicon Lake | Douglas | 0 | 390.23 | Low Priority | Atm. Deposition, NPS | 303d Listed | Mercury, Sediment, Total Phosphorus | Contaminated Fish Tissue, Degraded Habitat, Elevated Water Temperature, Low DO | Category 5A | Northern Region |
| 20 | 100000 | Amsterdam Beach, L. Michigan | Sheboygan | 0 | 0.33 | Low Priority | NPS | Proposed for Listing | Escherichia coli | Elevated Bacteria | Category 5A | Southeast Region |
| 133300 | 662 | Anderson Creek | Fond du Lac | 0 | 7.26 | Medium Priority | NPS | 303d Listed | Sediment | Degraded Habitat | Category 5A | Northeast Region |
| 2754200 | 8 | Anderson Lake | Bayfield | 0 | 31.05 | Delisted 2006 | Atm. Deposition | Water Delisted | Mercury | Contaminated Fish Tissue | Category 2 | Northern Region |
| 1660400 | 229 | Angelo Pond | Monroe | 0 | 39.47 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | West Central Region |
| 2953800 | 9 | Annabelle Lake | Vilas | 0 | 213 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 899800 | 10 | Apple Branch | Lafayette | 4.9 | 7.67 | Implementation Priority | NPS | TMDL Approved | Sediment | Degraded Habitat, Elevated Water Temperature | Category 5C | South Central Region |
| 124100 | 12 | Apple Creek | Brown | 0 | 3.99 | High Priority | NPS | TMDL Development | Sediment, Total Phosphorus | Degraded Habitat, Elevated Water Temperature, Low DO | Category 5A | Northeast Region |
| 124100 | 11 | Apple Creek | Brown, Outagamie | 3.99 | 23.88 | High Priority | NPS | TMDL Development | Sediment, Total Phosphorus | Degraded Habitat, Elevated Water Temperature, Low DO | Category 5A | Northeast Region |
| 181400 | 13 | Arbutus Lake | Forest | 0 | 161 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 1727700 | 626 | Arbutus Lake* | Clark, Jackson | 0 | 839 | Low Priority | Other Factors | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | West Central Region |
| 896800 | 14 | Argus School Branch | Green | 0 | 2.37 | Implementation Priority | NPS | TMDL Approved | Sediment | Degraded Habitat, Elevated Water Temperature | Category 5C | South Central Region |
| 122200 | 100000 | Ashwaubenon Creek | Brown | 0 | 15 | High Priority | PS/NPS Blend | Proposed for Listing | Sediment, Total Phosphorus | Degraded Habitat, Low DO | Category 5A | Northeast Region |
| 20 | 800 | Atwater Beach, Lake Michigan | Milwaukee | 0 | 0.65 | Low Priority | Other Factors | 303d Listed | Escherichia coli | Escherichia coli | Category 5A | Southeast Region |
| 1279100 | 15 | Babb Creek | Sauk | 0 | 6.42 | Low Priority | NPS | 303d Listed | Sediment | Degraded Habitat | Category 5A | South Central Region |
| 953200 | 801 | Bacon Branch | Grant | 0 | 5.96 | Low Priority | NPS | 303d Listed | Sediment | Degraded Habitat | Category 5A | South Central Region |
| 799500 | 16 | Badfish Creek | Dane | 12.3 | 13.18 | Low Priority | Contam. Sediment | 303d Listed | PCBs | Contaminated Fish Tissue, Contaminated Sediment | Category 5A | South Central Region |
| 799500 | 16 | Badfish Creek | Dane, Rock | 0 | 12.3 | Low Priority | Contam. Sediment | 303d Listed | PCBs | Contaminated Fish Tissue, Contaminated Sediment | Category 5A | South Central Region |
| 888100 | 17 | Badger Mill Creek | Dane | 2 | 5 | Delisted 2002 | Other Factors | Water Delisted | Sediment | Degraded Habitat | Category 2 | South Central Region |
| 118100 | 802 | Baird Creek | Brown | 0 | 3.5 | High Priority | NPS | TMDL Development | Sediment, Total Phosphorus | Degraded Habitat, Elevated Water Temperature, Low DO | Category 5A | Northeast Region |
| 118100 | 100000 | Baird Creek | Brown | 3.5 | 13.1 | High Priority | PS/NPS Blend | Proposed for Listing | Sediment, Total Phosphorus | Degraded Habitat, Low DO | Category 5A | Northeast Region |
| 856000 | 803 | Baker Creek | Dodge | 0 | 10 | High Priority | NPS | TMDL Development | Sediment | Degraded Habitat | Category 5A | South Central Region |
| 2340700 | 18 | Ballard Lake | Vilas | 0 | 505 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 813500 | 21 | Bark River | Waukesha | 35 | 41 | High Priority | PS/NPS Blend | TMDL Development | Total Phosphorus | Low DO | Category 5A | Southeast Region |
| 1832800 | 24 | Bass Lake | Barron | 0 | 118 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 521400 | 23 | Bass Lake | Marinette | 0 | 40.34 | Low Priority | Other Factors | 303d Listed, EAP Project | Mercury, Total Phosphorus | Contaminated Fish Tissue, Eutrophication, Low DO | Category 5A | Northeast Region |
| 970000 | 26 | Bass Lake | Oneida | 0 | 74 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 2279800 | 27 | Bass Lake | Price | 0 | 84 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 848300 | 28 | Battle Creek | Waukesha | 1.81 | 4.56 | High Priority | NPS | TMDL Development | Sediment | Degraded Habitat | Category 5A | Southeast Region |
| 292100 | 646 | Bear Creek | Outagamie, Waupaca | 8.41 | 11.98 | Low Priority | NPS | 303d Listed | Sediment | Degraded Habitat | Category 5A | Northeast Region |
| 2403200 | 29 | Bear Lake | Ashland | 0 | 204 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 2265100 | 30 | Bearskull Lake | Iron | 0 | 44 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 20000 | 31 | Beaver Creek | Milwaukee | 0 | 2.69 | Low Priority | NPS | 303d Listed | Unknown Pollutant | Chronic Aquatic Toxicity | Category 5A | Southeast Region |
| 2081200 | 32 | Beaver Dam Lake | Barron | 0 | 1112 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 831400 | 33 | Beaver Dam River | Dodge | 0 | 11.06 | High Priority | PS/NPS Blend | TMDL Development | Sediment, Total Phosphorus | Degraded Habitat, Low DO | Category 5A | South Central Region |
| 831400 | 34 | Beaver Dam River | Dodge | 11.1 | 14.15 | High Priority | PS/NPS Blend | TMDL Development | Sediment, Total Phosphorus | Degraded Habitat, Low DO | Category 5A | South Central Region |
| 831400 | 35 | Beaver Dam River | Dodge | 14.2 | 30.14 | High Priority | PS/NPS Blend | TMDL Development | Sediment, Total Phosphorus | Degraded Habitat, Low DO | Category 5A | South Central Region |
| 894700 | 724 | Beckman Lake | Green | 0 | 64.55 | Delisted 2006 | Other Factors | Water Delisted | Escherichia coli | Escherichia coli | Category 2 | South Central Region |
| 2369600 | 650 | Becky Creek | Rusk | 0 | 1.24 | Implementation Priority, Low Priority | NPS | 303d Listed, TMDL Approved | Escherichia coli, Sediment | Degraded Habitat, Elevated Water Temperature, Escherichia coli | Category 5A | Northern Region |
| 20 | 805 | Bender (L. Michigan) | Milwaukee | 0 | 0.47 | Low Priority | Other Factors | 303d Listed | Escherichia coli | Escherichia coli | Category 5A | Southeast Region |
| 1545600 | 36 | Big Arbor Vitae Lake | Vilas | 0 | 1090 | Delisted 2006 | Atm. Deposition | Water Delisted | Mercury | Contaminated Fish Tissue | Category 2 | Northern Region |
| 1405200 | 636 | Big Bass Lake | Marathon | 0 | 176.94 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | West Central Region |
| 1427400 | 37 | Big Eau Pleine Reservoir | Marathon | 0 | 4909.16 | Delisted 2006, Low Priority | Atm. Deposition, NPS | 303d Listed, Water Delisted | Mercury, Total Phosphorus | Contaminated Fish Tissue, Low DO | Category 5A | West Central Region |
| 1427200 | 37 | Big Eau Pleine River | Marathon | 0 | 16.6 | Delisted 2006, Low Priority | Atm. Deposition, NPS | 303d Listed, Water Delisted | Mercury, Total Phosphorus | Contaminated Fish Tissue, Low DO | Category 5A | West Central Region |
| 1427200 | 38 | Big Eau Pleine River | Marathon | 16.6 | 21.84 | Low Priority | NPS | 303d Listed | Total Phosphorus | Low DO | Category 5A | West Central Region |
| 1427200 | 39 | Big Eau Pleine River | Marathon | 22.3 | 45.64 | Low Priority | NPS | 303d Listed | Total Phosphorus | Low DO | Category 5A | West Central Region |
| 1610700 | 41 | Big Fork Lake | Oneida | 0 | 690 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 1613000 | 25 | Big Lake | Oneida | 0 | 865 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 1629500 | 43 | Big Portage Lake | Vilas | 0 | 638 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 1451800 | 44 | Big Rib River | Marathon | 0 | 13.52 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | West Central Region |
| 1612200 | 46 | Big Stone Lake | Oneida | 0 | 548 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 2311100 | 47 | Birch Lake | Vilas | 0 | 528 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 972000 | 48 | Bird Lake | Oneida | 0 | 99 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 2401300 | 49 | Black Lake | Ashland, Sawyer | 0 | 129 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 1676700 | 582 | Black R. (Below Medford) | Clark, Taylor | 133 | 168.4 | Low Priority | Other Factors | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5A | Northern Region, West Central Region |
| 1676700 | 51 | Black River | Clark | 77.2 | 90.64 | Low Priority | Other Factors | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5A | West Central Region |
| 1676700 | 51 | Black River | Jackson | 60.8 | 74.33 | Low Priority | Other Factors | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5A | West Central Region |
| 1676700 | 51, 707 | Black River | Jackson, La Crosse, Trempealeau | 0 | 24.44 | Low Priority | Other Factors | 303d Listed, Deletion | Mercury, PCBs | Contaminated Fish Tissue | Category 5A | West Central Region |
| 1676700 | 51, 707 | Black River | Jackson, Monroe | 24.4 | 60.78 | Low Priority | Other Factors | Addition, Deletion | Mercury, PCBs | Contaminated Fish Tissue | Category 5A | West Central Region |
| 1676700 | 50 | Black River, Hwy H To Rock Creek | Clark | 98.1 | 107.12 | Low Priority | Other Factors , PS/NPS Blend | 303d Listed | Mercury, Unknown Pollutant | Contaminated Fish Tissue, Low DO | Category 5A | West Central Region |
| 797000 | 52 | Blackhawk Creek | Rock | 2 | 4 | High Priority | NPS | TMDL Development | Sediment | Degraded Habitat, Turbidity | Category 5A | South Central Region |
| 2756200 | 53 | Bladder Lake | Bayfield | 0 | 84.06 | Low Priority | Atm. Deposition | 303d Listed | Mercury | Contaminated Fish Tissue | Category 5B | Northern Region |
| 1211000 | 54 | Blue River | Iowa | 32.1 | 35.21 | Low Priority | NPS | 303d Listed | Sediment | Degraded Habitat | Category 5A | South Central Region |
| 1580200 | 528, 533 | Boom Lake | Oneida | 0 | 364.76 | Delisted 2006 | Atm. Deposition, Other Factors | Delist, Water Delisted | Mercury | Contaminated Fish Tissue | Category 2 | Northern Region |
| 1537800 | 55 | Booth Lake | Oneida | 0 | 207 | NA | Atm. Deposition | Delist | Mercury | Contaminated Fish Tissue | Category 2 | Northern Region |
| 2338300 | 56 | Boulder Lake | Vilas | 0 | 524 | Delisted 2006 | Atm. Deposition | Water Delisted | Mercury | Contaminated Fish Tissue | Category 2 | Northern Region |
| 118400 | 100000 | Bower Creek | Brown | 0 | 3 | High Priority | NPS | Proposed for Listing | Sediment, Total Phosphorus | Degraded Habitat | Category 5A | Northeast Region |
| 118400 | 100000 | Bower Creek | Brown | 3 | 13 | High Priority | NPS | Proposed for Listing | Sediment, Total Phosphorus | Degraded Habitat | Category 5A | Northeast Region |
| 20 | 720 | Bradford Beach, Lake Michigan | Milwaukee | 0 | 0.64 | Low Priority | Other Factors | 303d Listed | Escherichia coli | Escherichia coli | Category 5A | Southeast Region |
| 900700 | 57 | Braezels Br | Green, Lafayette | 0 | 4.06 | Implementation Priority | NPS | TMDL Approved | Sediment | Degraded Habitat | Category 5C | South Central Region |
| 71300 | 614 | Branch River | Brown, Manitowoc | 20.2 | 36.78 | Low Priority | Contam. Sediment | 303d Listed | PCBs | Contaminated Fish Tissue | Category 5A | Northeast Region |
| 71300 | 614 | Branch River | Manitowoc | 0 | 12.42 | Low Priority | Contam. Sediment | 303d Listed | PCBs | Contaminated Fish Tissue | Category 5A | Northeast Region |
| 71300 | 614 | Branch River | Manitowoc | 12.4 |