Tap water in Paramount, CA — ZIP 90723
2 public water systems serving about 63,299 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 90723
Paramount - City, Water Dept.
PWSID CA1910105 · serves 55,200 ·
surface water
0 health-based / 0 total violations (5 yrs)
Gswc - Hollydale
PWSID CA1910195 · serves 8,099 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 5.5 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology