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 101–122 of 122

WaterbodyStateStatusCauses
Summit Reservoir. CO Not Supporting 1
Sweitzer Lake (a.k.a. Garnet Mesa Reservoir). CO Not Supporting 1
Taylor Draw Reservoir (a.k.a. Kenney Reservoir). CO Not Supporting 1
Terrace Reservoir. CO Not Supporting 3
Totten Reservoir. CO Not Supporting 1
Trinidad Reservoir. CO Not Supporting 3
Twin Lake West. CO Not Supporting 1
Two Buttes Reservoir, Two Buttes Pond, Hasty Lake, Holbrook Reservoir, Burchfield Lake, Nee-Skah (Queens) Reservoir, Neeso Pah Reservoir, Nee Noshe Reservoir. CO Fully Supporting 0
Upper Brown Lake, Santa Maria Reservoir, Rio Grande Reservoir, Beaver Creek Reservoir. CO Fully Supporting 0
Upper Eggleston Reservoir. CO Fully Supporting 0
Vallecito Reservoir. CO Not Supporting 2
Vanderbilt Lake. CO Not Supporting 1
Vega Reservoir. CO Not Supporting 1
Walker Wildlife Area Ponds. CO Fully Supporting 0
Washington Park Lakes, City Park Lakes CO Fully Supporting 0
Watson Lake. CO Fully Supporting 0
West Lake in James M. Robb Colorado River State Park. CO Not Supporting 2
Williams Creek Reservoir. CO Not Supporting 1
Willow Creek Reservoir. CO Not Supporting 1
Willow Springs Ponds #1 & #2. CO Fully Supporting 0
Windy Gap Reservior. CO Not Supporting 1
Wolford Mountain Reservoir. CO Not Supporting 1

Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026