What is PFAS?
Water suppliers
PFAS value per supplier, 2023–2025. EPA limit — 4 ppt (0.004 µg/L) for PFOA and PFOS, set in 2024. Suppliers that detected PFOA or PFOS
are highlighted and listed first. “Not detected” means the contaminant was measured but
not found.
| Supplier | City | Population | PFAS (ug/L) |
|---|---|---|---|
| Elko City of | Elko | 23,000 | 0.0460 µg/L |
| Truckee Meadows Water Authority | Reno | 442,000 | 0.0200 µg/L |
| Fernley Public Works | Fernley | 23,064 | 0.0056 µg/L |
| Gardnerville Water Company | Gardnerville | 5,800 | 0.0040 µg/L |
| Las Vegas Valley Water District | Las Vegas | 1,539,277 | Not detected |
| North Las Vegas Utilities | North Las Vegas | 376,515 | Not detected |
| Henderson City of | Henderson | 336,534 | Not detected |
| Carson City Public Works | Carson City | 59,000 | Not detected |
| Virgin Valley Water District | Mesquite | 26,000 | Not detected |
| Nellis Air Force Base | Nellis Afb | 19,081 | Not detected |
| Sun Valley Gid | — | 17,000 | Not detected |
| Dayton Valley Water System | Dayton | 16,000 | Not detected |
| Boulder City | Boulder City | 15,000 | Not detected |
| Great Basin Water Company | Pahrump | 12,255 | Not detected |
| Gardnerville Ranchos Gid | Gardnerville Ranchos | 11,300 | Not detected |
| Great Basin Water Co Cold Springs | Reno | 9,910 | Not detected |
| Great Basin Water Co Spring Creek | Spring Creek | 9,340 | Not detected |
| Incline Village Gid | Incline Village | 9,313 | Not detected |
| Fallon City of | Fallon | 9,184 | Not detected |
| Big Bend Water District | Laughlin | 9,000 | Not detected |
| Winnemucca City of | Winnemucca | 8,518 | Not detected |
| Moapa Valley Water District | Moapa | 8,500 | Not detected |
| Primm Valley Casino Resorts | Las Vegas | 7,000 | Not detected |
| Douglas County Carson Valley System | Minden | 6,488 | Not detected |
| Southern Desert Correctional Ctr Ndoc | Las Vegas | 6,200 | Not detected |
| Indian Hills Gid | Carson City | 5,962 | Not detected |
| Yerington City of | Yerington | 5,050 | Not detected |
| Ely Municipal Water Department | Ely | 5,000 | Not detected |
| West Wendover Water System | West Wendover | 4,535 | Not detected |
| Mountain Falls Water System Gbwc | Pahrump | 4,345 | Not detected |
| Kingsbury Gid | Kingsbury | 3,839 | Not detected |
| Great Basin Water Co Spring Creek Mhp | Spring Creek | 3,640 | Not detected |
| Lander Co Sewer and Water Dist 1 Bm | Battle Mountain | 3,635 | Not detected |
| Lovelock Meadows Water District | Lovelock | 3,562 | Not detected |
| Town of Minden | Minden | 3,500 | Not detected |
| Sand Creek | Pine Grove | 953 | Not detected |
| Chipmunk Retreat | Pahrump | 45 | Not detected |