SONOMA COUNTY WATER AGENCY
Santa Rosa, CA 0
SONOMA COUNTY WATER AGENCY serves 0 people in Santa Rosa, CA. 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)
0
Currently unaddressed
0
Overall score
100/100
Violation history (last 5 years)
No violations on record.
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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).
No lead sampling results on record for this period.
PFAS (UCMR5 occurrence data)
This system was not required to sample under UCMR5 (systems serving fewer than 3,300 people are mostly exempt).
System details
- System type
- Community water system
- Water source
- Ground water
- Ownership
- Local government
- Service connections
- 163
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Is Santa Rosa, CA tap water safe to drink?
SONOMA COUNTY WATER AGENCY has 0 health-based violations in the last 5 years. TapGraded gives this system an A.
Does SONOMA COUNTY WATER AGENCY have lead in its water?
No lead sampling results on record for this period.
Has PFAS been detected in SONOMA COUNTY WATER AGENCY's water?
This system was not required to sample under UCMR5 (systems serving fewer than 3,300 people are mostly exempt).
Source: EPA SDWIS/ECHO · Data as of 2026Q2