Tap water in Chambersburg, PA — ZIP 17202
3 public water systems serving about 71,772 people. PFAS "forever chemicals" have been detected here.
B
Good
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 17202
Chambersburg Boro Water Sys
PWSID PA7280005 · serves 31,048 ·
surface water
0 health-based / 7 total violations (5 yrs)
Guilford Water Auth
PWSID PA7280038 · serves 28,135 ·
groundwater
0 health-based / 44 total violations (5 yrs)
Bear Valley Joint Auth
PWSID PA7280043 · serves 12,589 ·
surface water
0 health-based / 2 total violations (5 yrs)
· PFAS up to 9.7 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology