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 |
|---|---|---|---|---|
| Lyons Town Of | Lyons, CO | 2,990 | 114 | - |
| Platteville Town Of | Platteville, CO | 2,900 | 36 | - |
| Aspen Ski Corp HI Alpine L9 | Aspen, CO | 2,900 | 34 | - |
| Cripple Creek City Of | Cripple Creek, CO | 2,817 | 58 | - |
| Upper Surface Creek Domestic Wua | Cedaredge, CO | 2,800 | 279 | - |
| Colorado City MD | Colorado City, CO | 2,755 | 437 | - |
| Molson Coors Beverage Company | Golden, CO | 2,725 | 23 | - |
| Palmer Lake Town Of | Palmer Lake, CO | 2,686 | 122 | - |
| Buffalo Mountain MD | Silverthorne, CO | 2,650 | 23 | - |
| Aspen Ski Corp Garrett Gulch | Aspen, CO | 2,630 | 24 | - |
| Center Town Of | Center, CO | 2,575 | 116 | - |
| Holyoke City Of | Holyoke, CO | 2,540 | 30 | - |
| East Dillon WD | Dillon, CO | 2,501 | 30 | - |
| Wikiup MHP | Lakewood, CO | 2,500 | 161 | - |
| North Pecos WSD | Denver, CO | 2,500 | 0 | - |
| South Sheridan Water and Sewer Dist | Greenwood Village, CO | 2,500 | 5 | - |
| Monarch Ski Area | Salida, CO | 2,500 | 4 | - |
| Steamboat Ski Corp Rendezvous | Steamboat Springs, CO | 2,500 | 3 | - |
| Paonia Town Of | Paonia, CO | 2,499 | 574 | - |
| Rangely Town Of | Rangely, CO | 2,495 | 92 | - |
| Rangeview MD | Watkins, CO | 2,487 | 207 | - |
| Eastern Adams Co MD | Denver, CO | 2,485 | 12 | - |
| Alameda WSD | Lakewood, CO | 2,480 | 0 | - |
| Meeker Town Of | Meeker, CO | 2,473 | 16 | - |
| Crested Butte Town Of | Crested Butte, CO | 2,440 | 60 | - |
| Nederland Town Of | Nederland, CO | 2,406 | 63 | - |
| Cedaredge Town Of | Cedaredge, CO | 2,400 | 48 | - |
| Eldora Mountain Resort | Nederland, CO | 2,400 | 210 | Clean |
| Silverton Town Of | Silverton, CO | 2,387 | 34 | - |
| Akron Town Of | Akron, CO | 2,379 | 289 | - |
| Basalt Town Of | Basalt, CO | 2,357 | 31 | - |
| Conifer High School | Lakewood, CO | 2,350 | 48 | - |
| Wray City Of | Wray, CO | 2,342 | 95 | - |
| Spring Canyon WSD | Fort Collins, CO | 2,320 | 157 | - |
| Granby Town of South Service Area | Granby, CO | 2,300 | 18 | - |
| Bayfield Town Of | Bayfield, CO | 2,300 | 36 | - |
| Keystone Lodge IV | Keystone, CO | 2,268 | 0 | - |
| Flagler Town Of | Flagler, CO | 2,160 | 287 | - |
| Fraser Town Of | Fraser, CO | 2,150 | 44 | - |
| Las Animas City Of | Las Animas, CO | 2,139 | 25 | - |
| Kersey WD | Kersey, CO | 2,101 | 47 | - |
| Aerie | Copper Mountain, CO | 2,077 | 39 | - |
| Cdot No Name Rest Area | Grand Junction, CO | 2,058 | 12 | - |
| Strasburg WSD | Strasburg, CO | 2,050 | 64 | - |
| Hotchkiss Town Of | Hotchkiss, CO | 2,050 | 607 | - |
| Wolf Creek Ski Corp | Pagosa Springs, CO | 2,050 | 67 | - |
| Grand Lake Town Of | Grand Lake, CO | 2,035 | 4 | - |
| Granby Town of North Service Area | Granby, CO | 2,025 | 17 | - |
| Navajo State Park | Arboles, CO | 2,015 | 44 | - |
| La Salle Town Of | Lasalle, CO | 2,010 | 71 | - |