Tap water in Lake Charles, LA — ZIP 70633
3 public water systems serving about 30,947 people.
A
Excellent
Water systems serving 70633
Calcasieu Parish Ww District No 1
PWSID LA1019051 · serves 20,837 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Lawco - Dequincy Water System
PWSID LA1019008 · serves 5,319 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Calcasieu Parish Ww District 7
PWSID LA1019114 · serves 4,791 ·
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