Tap water in Lewes, DE — ZIP 19958
2 public water systems serving about 91,044 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 19958
Rehoboth Pump District (Tui)
PWSID DE0000991 · serves 81,417 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 9.4 ppt — above federal limit
Lewes Board Of Public Works
PWSID DE0000602 · serves 9,627 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 9.5 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