Tap water in Stonewall, LA — ZIP 71027
2 public water systems serving about 14,781 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 71027
North Desoto Water System
PWSID LA1031011 · serves 7,608 ·
groundwater
0 health-based / 2 total violations (5 yrs)
Desoto Parish Water Works District 1
PWSID LA1031030 · serves 7,173 ·
surface water
6 health-based / 7 total violations (5 yrs)
· PFAS up to 3.7 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology