Tap water in Cerritos, CA — ZIP 90703
2 public water systems serving about 97,266 people. PFAS "forever chemicals" have been detected here.
D
Poor
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 90703
Gswc - Artesia
PWSID CA1910004 · serves 50,415 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 13 ppt — above federal limit
Cerritos - City, Water Dept.
PWSID CA1910019 · serves 46,851 ·
surface water
0 health-based / 2 total violations (5 yrs)
· PFAS up to 4.8 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