Browse lakes and reservoirs
Named lake-type waterbodies with a populated record: assessment verdicts, listed impairment causes, or a linked USGS gauge. Data updated 2026-08-17.
Waterbodies
Showing 401–450 of 1,219
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All New Hampshire 2,233 Minnesota 1,939 Wisconsin 1,219 Florida 973 Michigan 776 Vermont 712 Massachusetts 678 New Jersey 588 South Carolina 473 Illinois 439 New York 428 Washington 385 Texas 323 Kansas 304 Maine 302 Alabama 263 Nebraska 250 Pennsylvania 246 California 195 Virginia 193 Idaho 186 South Dakota 176 North Dakota 174 Oklahoma 173 Missouri 170 Iowa 167 Oregon 167 Indiana 162 Rhode Island 126 Colorado 122 Kentucky 108 Georgia 98 Connecticut 97 North Carolina 92 Utah 84 Louisiana 74 Tennessee 73 Arkansas 69 New Mexico 58 Montana 52 Nevada 50 Delaware 46 Arizona 44 West Virginia 44 Maryland 37 Mississippi 14 Alaska 12 Wyoming 8 Ohio 7 Hawaii 2
| Waterbody | State | Status | Causes |
|---|---|---|---|
| Hayton Pond 104 | WI | Fully Supporting | 0 |
| Heidmann Lake | WI | Fully Supporting | 0 |
| Hemlock Lake | WI | Fully Supporting | 0 |
| Hemlock Lake | WI | Not Supporting | 1 |
| Hemlock Lake | WI | Not Supporting | 1 |
| Hemlock Slough | WI | Not Supporting | 1 |
| Henry Lake | WI | Fully Supporting | 0 |
| Herbster Beach, Lake Superior | WI | Not Supporting | 1 |
| Herby Lake | WI | Not Supporting | 1 |
| Hewitt Lake | WI | Fully Supporting | 0 |
| Hiawatha Lake | WI | Fully Supporting | 0 |
| Hidden Valley Lake 1 | WI | Not Supporting | 1 |
| High Falls Reservoir | WI | Not Supporting | 1 |
| High Lake | WI | Fully Supporting | 0 |
| Hika Park Bay Beach, Lake Michigan | WI | Not Supporting | 1 |
| Hildur Lake | WI | Fully Supporting | 0 |
| Hill Slough | WI | Not Supporting | 1 |
| Hills Lake | WI | Fully Supporting | 0 |
| Hills Lake | WI | Fully Supporting | 0 |
| Hodstradt Lake | WI | Not Supporting | 1 |
| Holcombe Flowage | WI | Not Supporting | 2 |
| Holcombe Flowage | WI | Fully Supporting | 0 |
| Honey Lake (Vienna) | WI | Not Supporting | 1 |
| Hooker Lake | WI | Not Supporting | 1 |
| Hoopers Millpond | WI | Not Supporting | 1 |
| Horn Lake | WI | Fully Supporting | 0 |
| Horse Lake | WI | Not Supporting | 1 |
| Horsehead Lake | WI | Fully Supporting | 0 |
| Horsehead Lake | WI | Fully Supporting | 0 |
| Horseshoe Lake | WI | Fully Supporting | 0 |
| Horseshoe Lake | WI | Not Supporting | 1 |
| Horseshoe Lake | WI | Fully Supporting | 0 |
| Horseshoe Lake | WI | Not Supporting | 1 |
| Horseshoe Lake | WI | Fully Supporting | 0 |
| Horseshoe Lake | WI | Not Supporting | 1 |
| Howe Lake | WI | Fully Supporting | 0 |
| Howell Lake | WI | Fully Supporting | 0 |
| Hulls Lake | WI | Not Supporting | 1 |
| Hunter Lake | WI | Fully Supporting | 0 |
| Hunters Lake | WI | Fully Supporting | 0 |
| Imogene Lake | WI | Fully Supporting | 0 |
| Indian Lake | WI | Fully Supporting | 0 |
| Indian Lake | WI | Not Supporting | 1 |
| Interfalls Lake | WI | Fully Supporting | 0 |
| Iola Lake | WI | Fully Supporting | 0 |
| Irogami Lake | WI | Fully Supporting | 0 |
| Irving Lake | WI | Not Supporting | 1 |
| Island Lake | WI | Fully Supporting | 0 |
| Island Lake | WI | Fully Supporting | 0 |
| Island Lake | WI | Fully Supporting | 0 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026