Tap water in Creston, IA — ZIP 50830
2 public water systems serving about 24,873 people. PFAS "forever chemicals" have been detected here.
A
Excellent
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 50830
Sirwa #2 (Creston)
PWSID IA8080701 · serves 20,793 ·
surface water
0 health-based / 0 total violations (5 yrs)
Sirwa #3 (Osceola)
PWSID IA2038701 · serves 4,080 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 7.3 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology