Tap water in El Monte, CA — ZIP 91732
2 public water systems serving about 263,000 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 91732
San Gabriel Valley Water Co.-El Monte
PWSID CA1910039 · serves 240,000 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 10 ppt
El Monte-City, Water Dept.
PWSID CA1910038 · serves 23,000 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 4.4 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