Is Mendham Twp.-1419, New Jersey tap water safe?
2 water systems report serving Mendham Twp.-1419. Your water depends on which one serves your address. Check your bill if unsure.
B
Nj American Water - Short Hills
Serves 217,230 people · Surface water · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; PFOA/PFOS average above the 4 ppt federal limit: PFOA; Lead 90th percentile below the action level (2025).
C
Southeast Morris County MUA
Serves 62,349 people · Surface water · Full report →
No health-based violations in the last 5 years; 2 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOA, PFOS; Lead 90th percentile below the action level (2025).