Mahwah
NJ
Tap Water Quality in Mahwah, NJ
About this Mahwah water report
This page collects tap-water quality reports for ZIP codes in Mahwah, NJ. Each ZIP page summarizes EPA monitoring data (UCMR5 and related datasets), including PFAS and other tested contaminants, with certified-filter recommendations where relevant.
Tap water reports by ZIP in Mahwah
- 07495 - Mahwah tap water report No recent data
Water utilities serving Mahwah, NJ
Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.
- Unknown utilityAction advised
Modeled boundaries are shown with a dashed outline. Colored dots mark federal sampling locations with above-limit detections, when coordinates are available.