City guide · ZIP / utility based

Fresno tap water quality

Fresno ZIPs often map to the City of Fresno system. Central Valley reports use the same public CA data pipeline.

Honest framing: This is not a citywide water score. We match your ZIP to a public water system using CA service-area data where available. Contaminant lists are curated detections — non-detects are omitted. Educational only — not medical advice, not a faucet lab test, and not affiliated with EWG or any utility.

About 58 ZIP codes in our index are labeled Fresno (Fresno County). Pick an example below or enter your own ZIP.

Example ZIPs in Fresno

93701 Fresno 93725 Fresno 93706 Fresno 93702 Fresno 93703 Fresno 93704 Fresno 93705 Fresno 93707 Fresno 93708 Fresno 93709 Fresno 93710 Fresno 93711 Fresno

Utilities often matched near Fresno

Names come from public CA water-system records for ZIPs labeled Fresno. Your block may differ — always open the ZIP report.

  • City of Fresno
  • Countryside Care Center
  • Malaga County Water District
  • California State University Fresno
  • Bakman Water Company
  • Fcwwd 41/Shaver Lake

Want the full drinking water report?

Open a ZIP report for curated detections vs EPA limits and CA health guidelines. Open report for 93701 →

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