Tap water in La Puente, CA — ZIP 91744
5 public water systems serving about 481,050 people. PFAS "forever chemicals" have been detected here.
B
Good
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 91744
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
Suburban Water Systems-San Jose
PWSID CA1910205 · serves 170,523 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 6.2 ppt
Rowland Water District
PWSID CA1910194 · serves 56,100 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 10 ppt
La Puente Valley Cwd
PWSID CA1910060 · serves 8,276 ·
groundwater
0 health-based / 0 total violations (5 yrs)
City Of Industry Waterworks Systems
PWSID CA1910029 · serves 6,151 ·
groundwater
0 health-based / 0 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