Sioux City, IA Water Quality (ZIP 51104)

PFAS, lead, and EPA-tested contaminants for ZIP 51104 in Sioux City, IA.

51104 shares its drinking water system with the rest of Sioux City, IA. We keep the complete PFAS, lead, and regulated-contaminant data on the Sioux City report so the figures stay consistent and current.

See the full Sioux City, IA water quality report →

Check your exact address

  1. Open the full Sioux City report for PFAS levels, lead samples, and EPA violations.
  2. Enter your address at knowyourexposure.com for the most specific data we have.
  3. Choose a certified filter: an NSF/ANSI 58 reverse osmosis system removes 94-99% of PFAS, and an NSF-53 pitcher covers lead.