City guide · ZIP / utility based
Escondido tap water quality
Escondido inland ZIPs map to local San Diego County systems. Search your ZIP — we do not invent citywide scores.
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 7 ZIP codes in our index are labeled Escondido (San Diego County). Pick an example below or enter your own ZIP.
Example ZIPs in Escondido
92025 Escondido
92026 Escondido
92027 Escondido
92030 Escondido
92033 Escondido
92046 Escondido
92029 Escondido
Utilities often matched near Escondido
Names come from public CA water-system records for ZIPs labeled Escondido. Your block may differ — always open the ZIP report.
- Escondido, City of
- Rincon Del Diablo MWD (ID-1)
- Rincon Del Diablo MWD (ID-A)
- San Pasqual Academy
- Del Dios Mutual Water Company
- San Diego County Water Authority
Want the full drinking water report?
Open a ZIP report for curated detections vs EPA limits and CA health guidelines. Open report for 92025 →
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