Tap water in Melissa, TX — ZIP 75454
3 public water systems serving about 43,220 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 75454
City Of Melissa
PWSID TX0430040 · serves 26,234 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 8 ppt
North Collin Sud
PWSID TX0430055 · serves 10,716 ·
surface water
1 health-based / 3 total violations (5 yrs)
· PFAS up to 11.9 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