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 |
|---|---|---|---|---|
| Mesa Lakes Lodge and Resort | Mesa, CO | 107 | 128 | - |
| Curecanti Nra Stevens Creek | Montrose, CO | 107 | 9 | - |
| Peak View Park LLC | Woodland Park, CO | 106 | 375 | - |
| Lds Fox Creek | Dallas, CO | 106 | 3 | - |
| Wolcott Yacht Club | Wolcott, CO | 106 | 25 | - |
| Lost Valley Ranch Corp | Sedalia, CO | 106 | 48 | - |
| Peak Art Holdings LLC | Conifer, CO | 106 | 7 | - |
| Telluride Ski Lift 5 | Telluride, CO | 106 | 17 | - |
| Mineota Estates HOA | Silt, CO | 105 | 116 | - |
| Wilderness Aware Rafting | Buena Vista, CO | 105 | 0 | - |
| Castle Lakes Campground Resort | Lake City, CO | 105 | 18 | - |
| Difficult Cg | Glenwood Springs, CO | 105 | 8 | - |
| Elizabeth Park and Recreation | Elizabeth, CO | 104 | 65 | - |
| Twin Lakes Inn | Twin Lakes, CO | 104 | 205 | - |
| Granite Canyon General Store | Lake George, CO | 104 | 14 | - |
| Vista Verde Guest Ranch | Clark, CO | 104 | 65 | - |
| Bear Trap Ranch | Colorado Springs, CO | 103 | 316 | - |
| Karval Water Users Inc | Karval, CO | 102 | 62 | - |
| Spirit of Hope Lutheran Church | Parker, CO | 102 | 3 | - |
| I-25 Log Cabin | Pueblo, CO | 102 | 8 | - |
| Liberty School | Joes, CO | 102 | 146 | - |
| Kelsey Cg | Pueblo, CO | 102 | 9 | - |
| Jefferson Creek Cg South | Pueblo, CO | 102 | 19 | - |
| Ellicott Baptist Church | Calhan, CO | 101 | 11 | - |
| Livermore WS | Fort Collins, CO | 101 | 341 | - |
| Blue Mtn Ranch | Florissant, CO | 101 | 38 | - |
| Grace Church of the Roaring Fork Valley | Glenwood Springs, CO | 101 | 0 | - |
| Country Homes Land Co | Denver, CO | 100 | 0 | - |
| Spring Valley Mutual WA | Boulder, CO | 100 | 19 | - |
| Mountain Vista Village | Salida, CO | 100 | 279 | - |
| Pinon Pines Property LLC | Denver, CO | 100 | 48 | - |
| Garcia Domestic Wua | Garcia, CO | 100 | 288 | - |
| Chancellors Mhc | Pueblo, CO | 100 | 32 | - |
| Crest Mobile Estates MHP | Prairie Village, CO | 100 | 25 | - |
| Crystal Valley | Carbondale, CO | 100 | 35 | - |
| Kings Row HOA | Carbondale, CO | 100 | 10 | - |
| Ponderosa Park Assoc | Crested Butte, CO | 100 | 37 | - |
| Somerset Domestic WD | Somerset, CO | 100 | 148 | - |
| Moraine Park WS | Granby, CO | 100 | 807 | - |
| Durango Jcmhp, LLC | Durango, CO | 100 | 123 | - |
| West Grand Valley WA | Rocky Ford, CO | 100 | 224 | - |
| A and B WA Inc | Holly, CO | 100 | 450 | - |
| Milner Park | Clark, CO | 100 | 198 | - |
| Sunmart 525 | Houston, CO | 100 | 21 | - |
| Alpine Brook WS | Niwot, CO | 100 | 236 | - |
| Gold Hill Inn | Boulder, CO | 100 | 49 | - |
| Gates Camp | Ward, CO | 100 | 35 | - |
| Twin Rivers Guest Ranch | Antonito, CO | 100 | 76 | - |
| Christlife Community Church | Franktown, CO | 100 | 26 | - |
| Meridian Point Church | Peyton, CO | 100 | 1,128 | - |