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 |
|---|---|---|---|---|
| Lookout Mountain WD | Wheat Ridge, CO | 1,378 | 81 | - |
| Purgatory MD | Durango, CO | 1,364 | 92 | - |
| Parachute Town Of | Parachute, CO | 1,320 | 103 | - |
| The Grove at Alta Ridge | Thornton, CO | 1,300 | 53 | - |
| Ordway Town Of | Ordway, CO | 1,300 | 252 | - |
| Wigwam Mutual WC | Fountain, CO | 1,300 | 163 | - |
| Indian Hills WD | Indian Hills, CO | 1,300 | 108 | - |
| Mancos Rural Water Company | Mancos, CO | 1,300 | 265 | - |
| Limon Correctional Facility | Limon, CO | 1,289 | 31 | - |
| Aristocrat Ranchette Water Project | Fort Lupton, CO | 1,260 | 32 | - |
| Colorado South Meadows Pike Cg | Pueblo, CO | 1,260 | 17 | - |
| Greatrock North WSD | Broomfield, CO | 1,250 | 89 | - |
| Bear Creek Lake Park | Morrison, CO | 1,250 | 51 | - |
| Canterbury Park | Lakewood, CO | 1,240 | 6 | - |
| The Springs MHP | Lakewood, CO | 1,229 | 6 | - |
| Julesburg Town Of | Julesburg, CO | 1,225 | 46 | - |
| Falcon Area Water and Wastewater | Colorado Springs, CO | 1,223 | 13 | - |
| Harmony Village MHP | Lakewood, CO | 1,215 | 0 | - |
| Tiny Town Historical Park | Morrison, CO | 1,210 | 16 | - |
| Denver Cascade MHP | Wheat Ridge, CO | 1,200 | 16 | - |
| Minturn Town Of | Minturn, CO | 1,200 | 48 | - |
| Edgemont Ranch MD | Durango, CO | 1,200 | 255 | - |
| Holiday Hills Village | Wheat Ridge, CO | 1,190 | 1 | - |
| Fowler Town Of | Fowler, CO | 1,169 | 160 | - |
| Apple Tree Park | New Castle, CO | 1,160 | 251 | - |
| Gilcrest Town Of | Gilcrest, CO | 1,150 | 15 | - |
| Arapahoe Basin Ski Area | Dillon, CO | 1,149 | 0 | - |
| Casa Estates MHP | Westminster, CO | 1,117 | 6 | - |
| Ellicott Elem SR High School | Calhan, CO | 1,114 | 95 | - |
| Pine Brook Hills WD | Boulder, CO | 1,100 | 16 | - |
| Pierce Town Of | Pierce, CO | 1,094 | 212 | - |
| Steamboat Lake State Park | Clark, CO | 1,092 | 21 | - |
| Staunton State Park | Pine, CO | 1,079 | 3 | - |
| Stoneybrook MHP | Lakewood, CO | 1,073 | 0 | - |
| Dallas Creek WC | Montrose, CO | 1,059 | 87 | - |
| Northbrook Villas Mhc | Littleton, CO | 1,052 | 0 | - |
| Falcon Highlands MD | Colorado Springs, CO | 1,050 | 148 | - |
| Forest Lakes MD | Colorado Springs, CO | 1,049 | 20 | - |
| Friendly Village of the Rockies | Thornton, CO | 1,046 | 11 | - |
| Elbert County Hwy 86 WD | Watkins, CO | 1,040 | 32 | - |
| Mitchell Cooper Ditch Pipeline | Glenwood Springs, CO | 1,028 | 111 | - |
| Cave Creek | Evans, CO | 1,025 | 0 | - |
| Loveland Basin Ski Area | Georgetown, CO | 1,025 | 220 | - |
| Loveland Valley Ski Area | Georgetown, CO | 1,020 | 82 | - |
| Blue Mesa Recreation Ranch | Chicago, CO | 1,015 | 18 | - |
| Cimarron Village | Wheat Ridge, CO | 1,010 | 12 | - |
| Cloverleaf Colorado LLC | Windsor, CO | 1,007 | 9 | - |
| Log Lane Village Town Of | Log Lane Village, CO | 1,006 | 72 | - |
| Aspen Ski Co Cliff House | Aspen, CO | 1,002 | 13 | - |
| Cdot Grizzly Creek Rest Area | Grand Junction, CO | 1,001 | 24 | - |