WILLIAMSON COUNTY WSID 3
Austin, TX · 8,265 served
WILLIAMSON COUNTY WSID 3 serves 8,265 people in Austin, TX. It has 0 health-based violations in the last 5 years. TapGraded gives this system an A.
Score breakdown
Health-based violations (5y)
0
Monitoring violations (5y)
1
Currently unaddressed
0
Overall score
90/100
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).
PFAS (UCMR5 occurrence data)
System details
- System type
- Community water system
- Water source
- Ground water purchased from another system
- Ownership
- Local government
- Service connections
- 2,755
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Is Austin, TX tap water safe to drink?
WILLIAMSON COUNTY WSID 3 has 0 health-based violations in the last 5 years. TapGraded gives this system an A.
Does WILLIAMSON COUNTY WSID 3 have lead in its water?
The most recent 90th-percentile lead sample is 0.5 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in WILLIAMSON COUNTY WSID 3's water?
Yes — PFAS was detected, but below the EPA MCL for every tracked analyte.
Source: EPA SDWIS/ECHO · Data as of 2026Q2