Tap water in La Crescenta, CA — ZIP 91011
3 public water systems serving about 47,533 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 91011
Crescenta Valley Cwd
PWSID CA1910028 · serves 28,162 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 8 ppt — above federal limit
Valley Water Co.
PWSID CA1910166 · serves 10,113 ·
surface water
0 health-based / 0 total violations (5 yrs)
La Canada Irrigation Dist.
PWSID CA1910054 · serves 9,258 ·
surface water
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