Tap water in Alhambra, CA — ZIP 91803
2 public water systems serving about 128,344 people. PFAS "forever chemicals" have been detected here.
A
Excellent
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 91803
City Of Alhambra
PWSID CA1910001 · serves 80,279 ·
surface water
0 health-based / 0 total violations (5 yrs)
Cal/Am Water Company - San Marino
PWSID CA1910139 · serves 48,065 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 5.3 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology