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 101–150 of 167
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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 |
|---|---|---|---|
| Lake Merritt | OR | Not Supporting | 1 |
| Lake Oswego | OR | Not Supporting | 3 |
| Lake Owyhee | OR | Not Supporting | 6 |
| Lake Penland | OR | Not Supporting | 2 |
| Lake Selmac | OR | Not Supporting | 1 |
| Lake Simtustus | OR | Not Supporting | 3 |
| Laurance Lake | OR | Not Supporting | 1 |
| Laurelhurst Pond | OR | Not Supporting | 1 |
| Lava Lake | OR | Not Supporting | 3 |
| Lemolo Lake | OR | Not Supporting | 1 |
| Lookout Point Lake | OR | Not Supporting | 1 |
| Lost Creek Lake | OR | Not Supporting | 1 |
| Lost River Pool | OR | Not Supporting | 5 |
| Malheur Reservoir | OR | Not Supporting | 1 |
| Malheur Slough | OR | Not Supporting | 1 |
| Malone Pool | OR | Not Supporting | 3 |
| Mann Lake | OR | Not Supporting | 1 |
| Marion Lake | OR | Not Supporting | 1 |
| McGuire Reservoir | OR | Not Supporting | 3 |
| McKay Reservoir | OR | Not Supporting | 2 |
| Mercer Lake | OR | Not Supporting | 2 |
| Mission Lake | OR | Not Supporting | 1 |
| Molalla River Oxbow | OR | Not Supporting | 1 |
| Moon Reservoir | OR | Not Supporting | 1 |
| North Fork Reservoir | OR | Not Supporting | 1 |
| North Tenmile Lake | OR | Not Supporting | 6 |
| Ochoco Reservoir | OR | Not Supporting | 2 |
| Odell Lake | OR | Not Supporting | 5 |
| Oxbow Reservoir | OR | Not Supporting | 9 |
| Packard Creek | OR | Not Supporting | 1 |
| Paulina Lake | OR | Not Supporting | 2 |
| Phillips Lake | OR | Not Supporting | 3 |
| Platt 1 Reservoir | OR | Not Supporting | 1 |
| Pony Creek | OR | Not Supporting | 2 |
| Prineville Reservoir | OR | Not Supporting | 4 |
| Reeder Reservoir | OR | Not Supporting | 2 |
| Scappoose Bay | OR | Not Supporting | 2 |
| Second Lake | OR | Not Supporting | 1 |
| Siltcoos Lake | OR | Not Supporting | 1 |
| Silver Creek Reservoir | OR | Not Supporting | 1 |
| Skookum Lake | OR | Not Supporting | 2 |
| Smith Lake | OR | Not Supporting | 4 |
| Smith Lake | OR | Not Supporting | 1 |
| Sparks Lake | OR | Not Supporting | 1 |
| Sru Lake | OR | Not Supporting | 1 |
| Stinkingwater Creek | OR | Not Supporting | 1 |
| Sunset Lake | OR | Not Supporting | 2 |
| Tahkenitch Lake | OR | Not Supporting | 1 |
| Tenas Lakes | OR | Not Supporting | 1 |
| Tenmile Lake | OR | Not Supporting | 4 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026