Tap water in Rockwall, TX — ZIP 75087
2 public water systems serving about 61,421 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 75087
City Of Rockwall
PWSID TX1990001 · serves 55,250 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 9.6 ppt
Blackland Wsc
PWSID TX1990004 · serves 6,171 ·
surface water
0 health-based / 5 total violations (5 yrs)
· PFAS up to 10.2 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology