Wyandotte County, KS
drinking water quality
169,418 residents · 2 public water systems · 12 ZIP codes
EPA sampled 2 of 2 public water systems here, together serving about 160,765 people. Last sampled 8/7/2024.
What this means
PFAS are industrial chemicals that EPA describes as breaking down only very slowly in the environment. In April 2024 EPA set the first enforceable national limits: 4 ng/L for PFOA and PFOS, 10 ng/L for PFHxS, PFNA and GenX.
These figures are county-level and come from EPA’s sampling of public water systems. They describe the worst result found in the county, not what comes out of any particular tap — that depends on which system serves the address, and on the plumbing in the building. A private well is not covered by this programme at all.
ZIP codes in Wyandotte County
66101 · 66102 · 66103 · 66104 · 66105 · 66106 · 66109 · 66111 · 66112 · 66115 · 66118 · 66160
Readings are county-level, so every ZIP here shares the figure above. Search your ZIP on the map to see it in context.