Tap water in Denver, PA — ZIP 17517
2 public water systems serving about 10,596 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 17517
East Cocalico Township Auth
PWSID PA7360113 · serves 6,735 ·
surface water
1 health-based / 2 total violations (5 yrs)
· PFAS up to 5.6 ppt — above federal limit
Denver Boro
PWSID PA7360017 · serves 3,861 ·
surface water
0 health-based / 5 total violations (5 yrs)
· PFAS up to 4.3 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology