Tap water in La Habra, CA — ZIP 90631
3 public water systems serving about 133,449 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 90631
Suburban Water Systems-Whittier
PWSID CA1910174 · serves 66,565 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 13 ppt — above federal limit
City Of La Habra
PWSID CA3010018 · serves 61,202 ·
surface water
0 health-based / 0 total violations (5 yrs)
La Habra Heights Cwd
PWSID CA1910218 · serves 5,682 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 23 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