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 |
|---|---|---|---|---|
| Winter Park Resort Lunch Rock | Winter Park, CO | 5,001 | 17 | - |
| Winter Park Resort Snoasis | Winter Park, CO | 5,001 | 21 | - |
| Paint Brush Hills | Falcon, CO | 4,994 | 1,810 | Clean |
| Northern Colorado WA | Wellington, CO | 4,675 | 101 | Clean |
| Keenesburg Town Of | Keenesburg, CO | 4,650 | 161 | - |
| Monte Vista City Of | Monte Vista, CO | 4,600 | 35 | Clean |
| Mid Valley MD | Basalt, CO | 4,588 | 16 | Clean |
| Elizabeth Town Of | Elizabeth, CO | 4,523 | 191 | - |
| Menoken WD | Montrose, CO | 4,500 | 0 | Clean |
| Frisco Town Of | Frisco, CO | 4,495 | 820 | Clean |
| Csu Foothills Campus | Fort Collins, CO | 4,483 | 19 | Detected |
| Rocky Ford City Of | Rocky Ford, CO | 4,443 | 337 | Detected |
| Bennett Town Of | Bennett, CO | 4,400 | 62 | - |
| Glendale City Of | Glendale, CO | 4,400 | 3 | - |
| Ault Town Of | Ault, CO | 4,220 | 22 | - |
| Battlement Mesa MD | Administrative Contact, CO | 4,100 | 333 | Clean |
| Yuma City Of | Yuma, CO | 4,049 | 473 | Clean |
| Park Center WD | Canon City, CO | 4,000 | 142 | Clean |
| High View WD | Lakewood, CO | 4,000 | 0 | - |
| West Fort Collins WD | La Porte, CO | 4,000 | 59 | Clean |
| Genesee WSD | Golden, CO | 3,920 | 180 | Clean |
| Hayden Town Of | Hayden, CO | 3,915 | 86 | Clean |
| Perry Park WSD | Larkspur, CO | 3,890 | 153 | Clean |
| Chipeta WD | Montrose, CO | 3,802 | 5 | Detected |
| Buena Vista Town Of | Buena Vista, CO | 3,776 | 118 | Clean |
| Central City City Of | Central City, CO | 3,750 | 59 | Clean |
| YMCA Rockies Wind River | Estes Park, CO | 3,730 | 580 | Clean |
| Burlington City Of | Burlington, CO | 3,720 | 1,699 | Clean |
| Colorado Centre MD | Colorado Springs, CO | 3,675 | 32 | Clean |
| Silt Town Of | Silt, CO | 3,536 | 209 | - |
| Advenir French Quarter | Denver, CO | 3,447 | 98 | Clean |
| Hudson Town Of | Hudson, CO | 3,350 | 184 | Clean |
| Cdot Vail Pass Ra | Grand Junction, CO | 3,302 | 77 | - |
| Fall River Pass | Estes Park, CO | 3,300 | 21 | - |
| Mount Crested Butte WSD | Mount Crested Butte, CO | 3,296 | 29 | - |
| Meadowbrook WD | Lakewood, CO | 3,290 | 1 | - |
| Dillon Town Of | Dillon, CO | 3,254 | 30 | - |
| Winter Park Ranch WSD | Fraser, CO | 3,250 | 17 | - |
| Keystone Summit Lodge | Keystone, CO | 3,241 | 16 | - |
| Walsenburg City Of | Walsenburg, CO | 3,230 | 260 | - |
| Longs Peak WD | Longmont, CO | 3,200 | 4 | - |
| Mesa Verde National Park | Mesa Verde, CO | 3,177 | 36 | - |
| Penrose WD | Penrose, CO | 3,149 | 64 | - |
| Orchard City Town Of | Austin, CO | 3,100 | 82 | - |
| Animas WC | Durango, CO | 3,096 | 19 | - |
| Dillon Valley District | Dillon, CO | 3,063 | 7 | - |
| Palisade Town Of | Palisade, CO | 3,060 | 438 | - |
| Royal Gorge Bridge Co of Colo | Canon City, CO | 3,024 | 203 | - |
| Olathe Town Of | Olathe, CO | 3,015 | 19 | - |
| Chemical Materials Activity West | Pueblo, CO | 3,000 | 302 | - |