JBSA SAM HOUSTON
San Antonio, TX · 37,563 served
JBSA SAM HOUSTON serves 37,563 people in San Antonio, TX. It has 1 health-based violation in the last 5 years. TapGraded gives this system a B.
Score breakdown
Health-based violations (5y)
1
Monitoring violations (5y)
2
Currently unaddressed
0
Overall score
88/100
Violation history (last 5 years)
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Lead (Lead and Copper Rule)
EPA's current lead action level is 15 ppb (dropping to 10 ppb in 2027 under the Lead and Copper Rule Improvements).
Latest EPA Lead and Copper Rule 90th-percentile reading (monitoring period ending December 31, 2025).
PFAS (UCMR5 occurrence data)
System details
- System type
- Community water system
- Water source
- Ground water
- Ownership
- Federal government
- Service connections
- 2,610
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Is San Antonio, TX tap water safe to drink?
JBSA SAM HOUSTON has 1 health-based violation in the last 5 years. TapGraded gives this system a B. A Tap Grade summarizes public EPA compliance records; it is not a determination that water is safe or unsafe to drink.
Does JBSA SAM HOUSTON have lead in its water?
The most recent 90th-percentile lead sample is 1 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in JBSA SAM HOUSTON's water?
This system was tested under UCMR5 and no PFAS was detected above the reporting limit in the analytes we track.
Source: EPA SDWIS/ECHO · Data as of 2026Q2
TapGraded presents public EPA data for information only — it is not health advice and not a determination that any water is safe or unsafe to drink. For health concerns, contact your water utility or local health department.