Tap water in San Antonio, TX — ZIP 78150
2 public water systems serving about 48,512 people.
C
Fair
Water systems serving 78150
Jbsa Sam Houston
PWSID TX0150116 · serves 37,563 ·
groundwater
1 health-based / 3 total violations (5 yrs)
Jbsa Randolph
PWSID TX0150115 · serves 10,949 ·
groundwater
0 health-based / 0 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