Tap water in Laplace, LA — ZIP 70068
3 public water systems serving about 95,328 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 70068
St Charles Parish Dept Of Waterworks
PWSID LA1089001 · serves 52,879 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 13.6 ppt
St John Water District 3
PWSID LA1095007 · serves 31,965 ·
groundwater
0 health-based / 0 total violations (5 yrs)
St John Water District 1
PWSID LA1095003 · serves 10,484 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 6 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology