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 |
|---|---|---|---|---|
| Baca Grande WSD | Crestone, CO | 2,006 | 187 | - |
| Kimberly Hills MHP | Lakewood, CO | 2,005 | 49 | - |
| Crested Butte South | Crested Butte, CO | 2,000 | 276 | - |
| Creede City Of | Creede, CO | 1,965 | 76 | Clean |
| El Jebel MHP | El Jebel, CO | 1,962 | 81 | - |
| Round Mountain WSD | Westcliffe, CO | 1,950 | 38 | - |
| Mountain WSD | Conifer, CO | 1,941 | 221 | - |
| Roaring Fork WSD | Glenwood Springs, CO | 1,912 | 208 | - |
| Wiggins Town Of | Wiggins, CO | 1,909 | 104 | - |
| Pine Lakes Ranch | Lakewood, CO | 1,905 | 14 | - |
| Kremmling Town Of | Kremmling, CO | 1,859 | 66 | - |
| Cdot Hanging Lake Rest Area | Grand Junction, CO | 1,829 | 9 | - |
| Aspen Ski Co Sundeck | Aspen, CO | 1,801 | 28 | - |
| Aspen Park MD | Wheat Ridge, CO | 1,800 | 124 | - |
| Spring Valley MD No 1 | Lakewood, CO | 1,788 | 215 | - |
| Friendly Village of Aurora MHP | Lakewood, CO | 1,786 | 0 | - |
| Vail Assoc Far E Shelter | Vail, CO | 1,758 | 9 | - |
| Woodland Hills Mhc | Thornton, CO | 1,740 | 8 | - |
| Timber Ridge MHP | Fort Collins, CO | 1,736 | 2 | - |
| Fun Valley Resort | South Fork, CO | 1,723 | 46 | - |
| Buena Vista Correctional Facility | Buena Vista, CO | 1,700 | 364 | - |
| Norwood Water Commission | Norwood, CO | 1,700 | 387 | - |
| Forest Lakes MD | Bayfield, CO | 1,699 | 30 | - |
| Boulder Meadows MHP | Windsor, CO | 1,657 | 52 | - |
| Deer Trail Town Of | Deer Trail, CO | 1,648 | 444 | - |
| Dolores Town Of | Dolores, CO | 1,626 | 44 | Clean |
| Front Range | Broomfield, CO | 1,620 | 0 | - |
| Avondale WSD | Pueblo, CO | 1,615 | 65 | - |
| Ralston Valley WSD | Arvada, CO | 1,610 | 2 | - |
| Lake Durango WA | Durango, CO | 1,577 | 188 | - |
| Cbmr Paradise Warming House | Mt Crested Butte, CO | 1,530 | 9 | - |
| Vail Mountain Coffee and Tea | Wheat Ridge, CO | 1,528 | 23 | - |
| Echo Lake Lodge | Denver, CO | 1,510 | 32 | - |
| Hillcrest Village MHP | Wheat Ridge, CO | 1,505 | 51 | - |
| Eastgate Village Manufactured Homes | Farmington Hills, CO | 1,500 | 22 | - |
| Redwood Estates | Lakewood, CO | 1,500 | 0 | - |
| Eagle River Village MHP | Littleton, CO | 1,500 | 52 | - |
| Walden WSD | Monument, CO | 1,500 | 55 | - |
| May Valley WA | Wiley, CO | 1,500 | 2,247 | - |
| Poncha Springs Town Of | Poncha Springs, CO | 1,467 | 23 | - |
| Ouray City Of | Ouray, CO | 1,460 | 334 | - |
| East Alamosa | Alamosa, CO | 1,453 | 119 | - |
| Steamboat II MD | Steamboat Springs, CO | 1,450 | 440 | - |
| Foxridge Farms MHP | Littleton, CO | 1,440 | 170 | - |
| Del Norte Town Of | Del Norte, CO | 1,429 | 332 | - |
| Cdot Bair Ranch Rest Area | Grand Junction, CO | 1,407 | 12 | - |
| Great Sand Dunes Hq | Mosca, CO | 1,400 | 52 | - |
| Mancos Town Of | Mancos, CO | 1,390 | 57 | - |
| Aspen Ski Corp Elk Camp | Aspen, CO | 1,380 | 18 | - |
| Springfield Town Of | Springfield, CO | 1,378 | 36 | - |