Tap water in Graham, TX — ZIP 76450
3 public water systems serving about 25,371 people. PFAS "forever chemicals" have been detected here.
D
Poor
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 76450
City Of Graham
PWSID TX2520001 · serves 8,718 ·
surface water
1 health-based / 6 total violations (5 yrs)
· PFAS up to 11 ppt
Possum Kingdom Wsc
PWSID TX1820076 · serves 8,583 ·
surface water
2 health-based / 5 total violations (5 yrs)
Fort Belknap Wsc
PWSID TX2520007 · serves 8,070 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 8.2 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology