Tap water in Ramsey Boro-0248, NJ — ZIP 07430
2 public water systems serving about 41,984 people. PFAS "forever chemicals" have been detected here.
F
Failing
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5
testing. Levels and the 2024 federal limits are shown per system below.
Water systems serving 07430
Mahwah Water Department
PWSID NJ0233001 · serves 26,777 ·
surface water
0 health-based / 21 total violations (5 yrs)
· PFAS up to 12.5 ppt — above federal limit
Ramsey Water Dept
PWSID NJ0248001 · serves 15,207 ·
surface water
0 health-based / 34 total violations (5 yrs)
· PFAS up to 13.6 ppt — above federal limit
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology