Tap water in Little Elm, TX — ZIP 75068
3 public water systems serving about 177,064 people. PFAS "forever chemicals" have been detected here.
C
Fair
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 75068
Mustang Sud
PWSID TX0610036 · serves 127,911 ·
surface water
0 health-based / 4 total violations (5 yrs)
· PFAS up to 6.4 ppt
Town Of Little Elm
PWSID TX0610035 · serves 43,348 ·
surface water
0 health-based / 2 total violations (5 yrs)
· PFAS up to 7.5 ppt
Frisco West Wcid
PWSID TX0610253 · serves 5,805 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 9.7 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology