San Antonio, TX Water Quality (ZIP 78204)

PFAS, lead, and EPA-tested contaminants for ZIP 78204 in San Antonio, TX.

ZIP code 78204 in San Antonio, TX is served by the same public water system that supplies the rest of San Antonio. Because the EPA test results are identical across these ZIP codes, the full contamination breakdown lives on one page.

See the full San Antonio, TX water quality report →

Check your exact address

  1. Open the full San Antonio 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.