Sioux City, IA Water Quality (ZIP 51103)

PFAS, lead, and EPA-tested contaminants for ZIP 51103 in Sioux City, IA.

Water delivered to 51103 comes from the same utility serving Sioux City, IA. EPA UCMR5 and lead testing report at the water-system level, so the detailed results for 51103 are the results for Sioux City as a whole.

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.