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 51–100 of 122
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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 John | CO | Not Supporting | 2 |
| Lake Meredith. | CO | Not Supporting | 1 |
| Lake Nighthorse. | CO | Not Supporting | 1 |
| Lake San Cristobal, Taylor Park Reservoir, Morrow Point Reservoir, Crystal Reservoir, and Silver Jack Reservoir. | CO | Fully Supporting | 0 |
| Lake Thomas. | CO | Fully Supporting | 0 |
| Lemon Reservoir. | CO | Fully Supporting | 0 |
| Lollipop Lake. | CO | Fully Supporting | 0 |
| Lonetree Reservoir. | CO | Fully Supporting | 0 |
| Maggio Ponds. | CO | Fully Supporting | 0 |
| Mancos Reservoir (Jackson Gulch Reservoir). | CO | Fully Supporting | 0 |
| Martin Lake (Ohem Lake) | CO | Not Supporting | 2 |
| McPhee Reservoir. | CO | Not Supporting | 1 |
| Milton Reservoir. | CO | Not Supporting | 3 |
| Miramonte Reservoir. | CO | Not Supporting | 1 |
| Mountain Home Reservoir. | CO | Not Supporting | 2 |
| Narraguinnep Reservoir. | CO | Not Supporting | 1 |
| Navajo Reservoir. | CO | Not Supporting | 1 |
| Ned Wilson Lake. | CO | Not Supporting | 1 |
| Nee Gronda Reservoir. | CO | Not Supporting | 1 |
| North Catamount Reservoir | CO | Fully Supporting | 0 |
| North Delaney Lake | CO | Not Supporting | 1 |
| North Sterling Reservoir. | CO | Not Supporting | 2 |
| Overland Lake. | CO | Not Supporting | 1 |
| Paonia Reservoir. | CO | Fully Supporting | 0 |
| Parkfield Lake. | CO | Not Supporting | 2 |
| Pikeview Reservoir. | CO | Fully Supporting | 0 |
| Prewitt Reservoir, Empire Reservoir, and Vancil Reservoir. | CO | Fully Supporting | 0 |
| Prospect Lake. | CO | Not Supporting | 1 |
| Pueblo Reservoir. | CO | Not Supporting | 1 |
| Puett Reservoir. | CO | Not Supporting | 1 |
| Ralston Reservoir. | CO | Fully Supporting | 0 |
| Ridgway Reservoir. | CO | Fully Supporting | 0 |
| Rifle Gap Reservoir. | CO | Not Supporting | 2 |
| Rio Blanco Lake. | CO | Not Supporting | 2 |
| Riverside Reservoir | CO | Fully Supporting | 0 |
| Road Canyon Reservoir. | CO | Not Supporting | 2 |
| Rocky Mountain Lake | CO | Not Supporting | 2 |
| Ruedi Reservoir. | CO | Not Supporting | 1 |
| San Luis Lake. | CO | Not Supporting | 2 |
| Sanchez Reservoir. | CO | Not Supporting | 1 |
| Seaman Reservoir. | CO | Not Supporting | 2 |
| Shadow Mountain Reservoir. | CO | Not Supporting | 1 |
| Silver Lake. | CO | Not Supporting | 2 |
| Skagway Reservoir. | CO | Not Supporting | 2 |
| Sloan's Lake | CO | Not Supporting | 1 |
| Smith Lake | CO | Not Supporting | 1 |
| South Catamount Reservoir, and Crystal Creek Reservoir. | CO | Fully Supporting | 0 |
| South Delaney Lake | CO | Fully Supporting | 0 |
| Stagecoach Reservoir | CO | Not Supporting | 2 |
| Standley Lake. | CO | Fully Supporting | 0 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026