City guide · ZIP / utility based

Moreno Valley tap water quality

Moreno Valley ZIPs commonly map to Eastern MWD or related systems. Use ZIP search for your matched report.

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 Moreno Valley (Riverside County). Pick an example below or enter your own ZIP.

Example ZIPs in Moreno Valley

92551 Moreno Valley 92552 Moreno Valley 92553 Moreno Valley 92554 Moreno Valley 92555 Moreno Valley 92556 Moreno Valley 92557 Moreno Valley

Utilities often matched near Moreno Valley

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

Eastern Municipal WD
Box Springs Mutual WC

Want the full drinking water report?

Open a ZIP report for curated detections vs EPA limits and CA health guidelines. Open report for 92551 →

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