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 |
|---|---|---|---|---|
| Unitarian Universalist Church | Boulder, CO | 136 | 46 | - |
| Tiny Timbers Resort | South Fork, CO | 136 | 3 | - |
| Peaceful Valley Cg | Fort Collins, CO | 136 | 17 | - |
| Crags Campground No 1 Lower | Pueblo, CO | 136 | 7 | - |
| Crags Campground No 2 Upper | Pueblo, CO | 136 | 10 | - |
| Arrowhead MHP | Colorado Springs, CO | 135 | 39 | - |
| Storm King MHP | Windsor, CO | 135 | 0 | - |
| Rosewood Hills Property HOA | Woodland Park, CO | 135 | 132 | - |
| Winter Park Christian Church | Tabernash, CO | 135 | 16 | - |
| Blue Spruce RV Park | Bayfield, CO | 135 | 44 | - |
| Dao House | Estes Park, CO | 135 | 14 | - |
| North Sterling Res Sp South | Denver, CO | 135 | 3 | - |
| Golf Club at Bear Dance The | Castle Rock, CO | 134 | 7 | - |
| Mishawaka | Bellvue, CO | 134 | 65 | - |
| Trinidad Manufactured Home Community | Cedaredge, CO | 133 | 9 | - |
| Olympus Lodge | Estes Park, CO | 133 | 21 | - |
| Shadow Mountain Mobile Home Park | Colorado Springs, CO | 132 | 87 | - |
| Huajatolla Valley Estates Inc | La Veta, CO | 132 | 145 | - |
| San Bernardo HOA | Telluride, CO | 132 | 210 | - |
| Gold Rush WC | Florissant, CO | 132 | 93 | - |
| Seaboard Foods LLC | Holyoke, CO | 132 | 73 | - |
| Farish Memorial Ctr 2 Usaf | Usaf Academy, CO | 132 | 82 | - |
| Farish Memorial Ctr 1 Usaf | Usaf Academy, CO | 132 | 47 | - |
| Della Terra | Estes Park, CO | 132 | 10 | - |
| The Shores of Shadow Mountain HOA | Grand Lake, CO | 131 | 3 | - |
| Branson Town Of | Branson, CO | 131 | 274 | - |
| Bella Vista | Lakewood, CO | 131 | 0 | - |
| Commerce Heights | Lakewood, CO | 130 | 21 | - |
| Galambs Mobile Home and RV Park | Aurora, CO | 130 | 982 | - |
| Cedar Village MHP | Littleton, CO | 130 | 0 | - |
| Green Acres MHP | Eagle, CO | 130 | 404 | - |
| Dakota Ridge HOA | Steamboat Springs, CO | 130 | 19 | - |
| Rainbow Valley WD | Divide, CO | 130 | 1,019 | - |
| Cornerstone Presbyterian Church | Castle Rock, CO | 130 | 140 | - |
| School in the Woods Acad Sd20 | Colorado Springs, CO | 130 | 240 | - |
| Spruce Cg | Pueblo, CO | 130 | 3 | - |
| Carbondale Crystal River KOA | Eagle, CO | 129 | 0 | - |
| Lutheran Valley Retreat | Woodland Park, CO | 129 | 61 | - |
| Canyon Tavern The | Pinecliffe, CO | 128 | 32 | - |
| T Lazy W Mp | Grand Lake, CO | 128 | 8 | - |
| Elbert Creek Cg | Pueblo, CO | 128 | 64 | - |
| Half Moon East Cg | Pueblo, CO | 128 | 29 | - |
| Catamount MD Ranch Property | Steamboat Springs, CO | 127 | 6 | - |
| Hondius Wua | River Falls, CO | 127 | 22 | - |
| Peak 8 Village Condos | Breckenridge, CO | 127 | 70 | - |
| Greeley RV Park South | Los Altos, CO | 126 | 0 | - |
| Mountain Prairie LLC | Las Animas, CO | 126 | 142 | - |
| Douglas County Schools O and M East | Castle Rock, CO | 126 | 105 | - |
| Woodlake Park | Lake City, CO | 126 | 12 | - |
| Mountain River RV Park | Bayfield, CO | 126 | 0 | - |