Is Mahwah Twp-0233, New Jersey tap water safe?
2 water systems report serving Mahwah Twp-0233. Your water depends on which one serves your address. Check your bill if unsure.
D
Mahwah Water Department
Serves 26,777 people · Surface water · Full report →
No health-based violations in the last 5 years; 21 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOS, PFOA; Lead 90th percentile below the action level (2024).
A
Bogerts Ranch Estates in
Serves 225 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).