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 |
|---|---|---|---|---|
| Longs Peak Cg | Estes Park, CO | 500 | 15 | - |
| Nunn Town Of | Nunn, CO | 499 | 15 | - |
| New Creation Church of Glenwood | Glenwood Springs, CO | 499 | 36 | - |
| Eureka WC | Rocky Ford, CO | 498 | 534 | - |
| Painted Rocks Manitou Lake Cg | Pueblo, CO | 498 | 12 | - |
| Manzanola Town Of | Manzanola, CO | 497 | 371 | - |
| Victor City Of | Victor, CO | 491 | 157 | - |
| Sunlight Mountain Resort | Glenwood Springs, CO | 491 | 10 | - |
| Thunderbird WSD | Sedalia, CO | 490 | 541 | - |
| Montezuma Cnty WD No 1 | Cortez, CO | 490 | 90 | - |
| River Meadows The | Montrose, CO | 490 | 8 | - |
| Pole Creek Golf Club | Winter Park, CO | 490 | 35 | - |
| Lake Fork MHP | Littleton, CO | 487 | 78 | - |
| Crawford Mesa WA | Crawford, CO | 486 | 178 | Clean |
| Telluride Regional Airport | Telluride, CO | 485 | 70 | - |
| Bailey WSD | Bailey, CO | 483 | 115 | - |
| Arapahoe Park Horsetrack | Aurora, CO | 482 | 14 | - |
| Game Trail Association Inc | Buena Vista, CO | 480 | 100 | - |
| Sheridan MHP | Lakewood, CO | 480 | 63 | - |
| Platte Canyon High Fitzsimmons Middle | Bailey, CO | 480 | 100 | - |
| Ft Garland WSD | Ft Garland, CO | 477 | 152 | - |
| Crawford Town Of | Crawford, CO | 477 | 109 | - |
| Petes Bowl Blue Sky Basin | Vail, CO | 477 | 6 | - |
| Cedar Mountain Village MHP | Cedaredge, CO | 475 | 0 | - |
| Wolford Elementary School District 20 | Colorado Springs, CO | 475 | 266 | - |
| Twenty Mile Coal Co | Oak Creek, CO | 475 | 196 | - |
| Mountainside Estates MHP | Lakewood, CO | 473 | 31 | - |
| Cheyenne Mountain Estates MHP | Lafayette, CO | 472 | 94 | - |
| Bobcat Meadows MD | Woodland Park, CO | 470 | 148 | - |
| Valley Maint Corp No 1 | Divide, CO | 470 | 64 | - |
| 4 Eagle Ranch | Wolcott, CO | 470 | 385 | - |
| Blanca Town Of | Blanca, CO | 469 | 43 | - |
| Red Cliff Town Of | Red Cliff, CO | 469 | 249 | - |
| Yampa Town Of | Yampa, CO | 467 | 105 | - |
| Mesa Cortina WSD | Wheat Ridge, CO | 466 | 8 | - |
| Lds Black Forest | Aurora, CO | 466 | 2 | - |
| Hermit Park Open Space | Estes Park, CO | 464 | 74 | - |
| Sunset Park Mhc | Aurora, CO | 462 | 14 | - |
| Belleview Christian College | Westminster, CO | 460 | 215 | - |
| Alma Town Of | Alma, CO | 460 | 61 | - |
| Newdale Grand Valley WC | Rocky Ford, CO | 458 | 32 | - |
| Black Forest Congregation of Jehovahs W | Colorado Springs, CO | 452 | 19 | - |
| Idalia School | Idalia, CO | 452 | 470 | - |
| St Marys Glacier WSD | Wheat Ridge, CO | 451 | 166 | - |
| Devils Thumb Ranch Resort | Tabernash, CO | 451 | 47 | - |
| Shannon WSD | Boulder, CO | 450 | 8 | - |
| Westwood Lakes WD | Woodland Park, CO | 450 | 251 | - |
| Peaceful Valley Scout Ranch Magness | Denver, CO | 450 | 14 | - |
| Riverview Cg | Windsor, CO | 450 | 147 | - |
| Aguilar Town Of | Aguilar, CO | 447 | 155 | - |