Tap water in Quinlan, TX — ZIP 75474
3 public water systems serving about 41,232 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 75474
Cash Sud
PWSID TX1160018 · serves 25,875 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 8.1 ppt — above federal limit
Combined Consumers Sud
PWSID TX1160052 · serves 9,087 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 8 ppt
Bryan Co. Rws & Swmd #2
PWSID OK1010604 · serves 6,270 ·
surface water
3 health-based / 9 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