💧 ZIP Water Report

Tap water in Covina, CA — ZIP 91722

2 public water systems serving about 143,344 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 91722

Azusa Light And Water
PWSID CA1910007 · serves 110,044 · surface water
0 health-based / 0 total violations (5 yrs) · PFAS up to 7.7 ppt — above federal limit
C
Covina-City, Water Dept.
PWSID CA1910127 · serves 33,300 · surface water
0 health-based / 0 total violations (5 yrs)
A

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology