Tap water in Litchfield Park, AZ — ZIP 85309
2 public water systems serving about 65,510 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 85309
Liberty Water Lpsco
PWSID AZ0407046 · serves 57,070 ·
groundwater
1 health-based / 2 total violations (5 yrs)
· PFAS up to 54.6 ppt — above federal limit
Usaf Luke Air Force Base
PWSID AZ0407305 · serves 8,440 ·
surface water
0 health-based / 7 total violations (5 yrs)
· PFAS up to 12.4 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