Tap water in St. Louis, LA — ZIP 70448
3 public water systems serving about 38,567 people.
A
Excellent
Water systems serving 70448
St Tam Parish - Briarwood Terrace
PWSID LA1103079 · serves 17,536 ·
groundwater
0 health-based / 0 total violations (5 yrs)
City Of Mandeville Water Supply
PWSID LA1103023 · serves 13,000 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Magnolia-Greenleaves
PWSID LA1103118 · serves 8,031 ·
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