Flagstaff, Arizona Water Violations
28 water systems serve Flagstaff, Arizona, providing drinking water to an estimated 98,734 people. These systems have 28 health-based violations on record, meaning contaminant levels exceeded EPA maximum contaminant levels (MCLs) or required treatment standards were not met.
Select a water system below to see its full violation history, lead and copper testing results, and compliance status.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Ponderosa Utility Corp | 1,585 | Groundwater | 23 | 6 |
| Cs West Village Water Company | 210 | Groundwater | 101 | 3 |
| Cs Flagstaff Ranch Water Company | 350 | Groundwater | 56 | 2 |
| Mountain Dell Water Inc | 250 | Groundwater | 36 | 2 |
| Lockett Estates | 30 | Groundwater | 28 | 2 |
| Kachina Village Dwid | 3,500 | Groundwater | 23 | 2 |
| Doney Park Water | 8,996 | Groundwater | 16 | 2 |
| Meteor Crater RV Park | 250 | Groundwater | 11 | 2 |
| Thriftway Store #281 Gray Mountain | 450 | Groundwater | 8 | 2 |
| Flagstaff City of | 76,960 | Surface Water | 351 | 1 |
| Heckethorn Water Company | 90 | Groundwater | 43 | 1 |
| Lake Mary Country Store | 130 | Groundwater | 34 | 1 |
| Star Charter School | 215 | Groundwater | 12 | 1 |
| Arboretum at Flagstaff | 217 | Groundwater Purchased | 10 | 1 |
| A1 Ranch Dwid | 45 | Groundwater | 35 | 0 |
| Forest Highlands Water Company | 1,668 | Groundwater | 16 | 0 |
| Hidden Hollow Mhc | 400 | Groundwater | 16 | 0 |
| Ski Lift Lodge | 60 | Groundwater | 16 | 0 |
| Peakview Country Store | 100 | Groundwater | 11 | 0 |
| Sturgeon Cromer Elem School | 750 | Groundwater | 9 | 0 |
| Camp Colton Flagstaff School | 100 | Groundwater | 7 | 0 |
| Raymond Scout Camp | 200 | Groundwater | 5 | 0 |
| USFS Conf Pinegrove Camp | 97 | Groundwater | 5 | 0 |
| Winona Trading Post | 250 | Groundwater | 4 | 0 |
| Viola's Flower Garden | 100 | Groundwater | 3 | 0 |
| Walnut Canyon Natl Monument | 700 | Groundwater | 1 | 0 |
| Wupatki National Monument | 1,000 | Groundwater | 0 | 0 |
| Fort Valley Lodge | 31 | Groundwater | 0 | 0 |