Tap water in Belle Chasse, LA — ZIP 70083
2 public water systems serving about 29,952 people. PFAS "forever chemicals" have been detected here.
F
Failing
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 70083
Belle Chasse Water District
PWSID LA1075001 · serves 19,644 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 8.1 ppt
Port Sulphur Water District
PWSID LA1075006 · serves 10,308 ·
surface water
23 health-based / 25 total violations (5 yrs)
· PFAS up to 5.6 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