Tap water in Topeka, KS — ZIP 66618
2 public water systems serving about 137,963 people. PFAS "forever chemicals" have been detected here.
B
Good
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5
testing. Levels and the 2024 federal limits are shown per system below.
Water systems serving 66618
Topeka, City Of
PWSID KS2017701 · serves 125,963 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 5.1 ppt
Shawnee Co Rwd 4c
PWSID KS2017718 · serves 12,000 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 5.8 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology