Tap water in Fenwick Island, DE — ZIP 19975
3 public water systems serving about 30,309 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 19975
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
Bayside Pump District (Tui)
PWSID DE00A0837 · serves 8,400 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 13.5 ppt
Swann Keys
PWSID DE0000465 · serves 1,764 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology