Public Water Systems
2,193 active water systems in CO.
| 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 | Detected |
| NORTHERN COLORADO WA | WELLINGTON, CO | 4,675 | 101 | Detected |
| 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 | Detected |
| 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 | Detected |
| YUMA CITY OF | YUMA, CO | 4,049 | 473 | Detected |
| PARK CENTER WD | CANON CITY, CO | 4,000 | 142 | Detected |
| 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 | Detected |
| PERRY PARK WSD | LARKSPUR, CO | 3,890 | 153 | Detected |
| 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 | Detected |
| COLORADO CENTRE MD | COLORADO SPRINGS, CO | 3,675 | 32 | Detected |
| 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 | — |