Public Water Systems
2,193 active public water systems in CO, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Byers WSD | Byers, CO | 1,000 | 26 | - |
| Longview MHP | Lakewood, CO | 1,000 | 15 | - |
| Mile HI Water Inc Hauler | Boulder, CO | 1,000 | 147 | - |
| North Lincoln WSD | Denver, CO | 1,000 | 6 | - |
| Consolidated Bell Mtn Ranch MD | Castle Rock, CO | 1,000 | 4 | - |
| Homestead WC | Evergreen, CO | 1,000 | 244 | - |
| Ridgway Town Of | Ridgway, CO | 1,000 | 97 | - |
| Vail Assoc Blue Sky Basin Warming Hut | Vail, CO | 1,000 | 0 | - |
| Alta Convenience No 6152 | Greenwood Village, CO | 1,000 | 19 | - |
| Winter Park Resort Vasquez Ridge | Winter Park, CO | 999 | 5 | - |
| Brook Forest WD | Highlands Ranch, CO | 998 | 17 | - |
| Stillwater Cg | Fort Collins, CO | 990 | 13 | - |
| Poudre Valley Mhc | Aurora, CO | 985 | 10 | - |
| Antonito Town Of | Antonito, CO | 981 | 574 | Clean |
| Manassa Town Of | Manassa, CO | 976 | 353 | - |
| Ski Cooper | Leadville, CO | 973 | 18 | - |
| Keystone la Bontes Cabin | Keystone, CO | 972 | 0 | - |
| Haxtun Town Of | Haxtun, CO | 963 | 713 | - |
| Stratton Town Of | Stratton, CO | 960 | 480 | - |
| Oak Creek Town Of | Oak Creek, CO | 950 | 264 | - |
| Parker Evangelical Pres Church Pepc | Aurora, CO | 950 | 17 | - |
| Breckenridge Ski Corp Peak 9 | Breckenridge, CO | 950 | 15 | - |
| Collins Aire Mhc | Aurora, CO | 946 | 14 | - |
| Park Forest | Colorado Springs, CO | 930 | 522 | - |
| Durango West MD No 2 | Durango, CO | 930 | 124 | - |
| Marshdale Elem School | Lakewood, CO | 920 | 0 | - |
| Debeque Town Of | Debeque, CO | 911 | 307 | - |
| Fast Market No 4591 | Castle Rock, CO | 911 | 75 | - |
| Kiowa Water and Wastewater Authority | Kiowa, CO | 910 | 78 | - |
| Fairplay Town Of | Fairplay, CO | 909 | 279 | - |
| Alta Convenience No 6104 | Greenwood Village, CO | 906 | 17 | - |
| Arbordale Acres MHP | Lafayette, CO | 901 | 19 | - |
| Garden Valley | Colorado Springs, CO | 900 | 556 | - |
| Rmnp Headquarters East | Estes Park, CO | 900 | 21 | - |
| Bents Fort WC | La Junta, CO | 900 | 224 | - |
| Bow Mar WSD | Littleton, CO | 899 | 0 | - |
| Boulder Ridge MHP | Lafayette, CO | 897 | 0 | - |
| Two Rivers Village | Edwards, CO | 896 | 143 | Clean |
| Midlands Village | Montrose, CO | 893 | 16 | - |
| Arapahoe Basin Ski Area Midway Lodge | Dillon, CO | 890 | 0 | - |
| Hugo Town Of | Hugo, CO | 885 | 105 | - |
| Quail Hill Mobile Home Park | Los Angeles, CO | 878 | 0 | - |
| San Juan River Village MD | Pagosa Springs, CO | 877 | 175 | - |
| Nucla Town Of | Nucla, CO | 875 | 155 | - |
| Highland Lakes WD | Divide, CO | 875 | 175 | - |
| Adams County Parks | Windsor, CO | 868 | 519 | - |
| Countryside Village of Denver | Lakewood, CO | 863 | 31 | - |
| Roxborough NW Douglas County | Littleton, CO | 860 | 8 | - |
| Badger Basin Country Store | Colorado Springs, CO | 856 | 27 | - |
| Piedra Park MD | Bayfield, CO | 850 | 30 | - |