Tap water in West Grove, PA — ZIP 19390
2 public water systems serving about 145,207 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 19390
Chester Water Authority
PWSID PA1230004 · serves 140,437 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 5.1 ppt — above federal limit
London Grove Twp Mun Auth
PWSID PA1150165 · serves 4,770 ·
surface water
0 health-based / 3 total violations (5 yrs)
· PFAS up to 6.5 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology