Tap water in Red Oak, IA — ZIP 50864

2 public water systems serving about 10,901 people. PFAS "forever chemicals" have been detected here.

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 50864

Red Oak Water Supply

PWSID IA6950075 · serves 5,596 · groundwater

0 health-based / 2 total violations (5 yrs)

Clarinda Water Plant

PWSID IA7329029 · serves 5,305 · surface water

0 health-based / 1 total violations (5 yrs) · PFAS up to 8.2 ppt

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology