Tap water in Mount Joy, PA — ZIP 17552
3 public water systems serving about 59,461 people. PFAS "forever chemicals" have been detected here.
F
Failing
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 17552
Columbia Water Co
PWSID PA7360123 · serves 25,200 ·
surface water
0 health-based / 4 total violations (5 yrs)
Elizabethtown Area Water
PWSID PA7360124 · serves 19,000 ·
surface water
0 health-based / 5 total violations (5 yrs)
· PFAS up to 11.5 ppt — above federal limit
Mt Joy Boro Auth
PWSID PA7360091 · serves 15,261 ·
surface water
0 health-based / 2 total violations (5 yrs)
· PFAS up to 3.3 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology