Tap water in Baldwin Park, CA — ZIP 91706
5 public water systems serving about 448,295 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 91706
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
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
Valley County Water Dist.
PWSID CA1910009 · serves 68,871 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Cal-Am Water Company - Duarte
PWSID CA1910186 · serves 24,767 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 5.1 ppt — above federal limit
Valley View Mutual Water Co.
PWSID CA1910165 · serves 4,613 ·
groundwater
0 health-based / 2 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology