Tap water in Newark, DE — ZIP 19939
2 public water systems serving about 72,829 people. PFAS "forever chemicals" have been detected here.
C
Fair
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 19939
Bethany Bay Pump District
PWSID DE0000221 · serves 52,684 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 6.1 ppt — above federal limit
Artesian Southern Sussex Regional
PWSID DE00A0323 · serves 20,145 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 4.7 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