HOLLAND HEIGHTS MUTUAL WATER COMPANY
Santa Rosa, CA · 300 served
HOLLAND HEIGHTS MUTUAL WATER COMPANY serves 300 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).
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
- Private
- Service connections
- 117
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Is Santa Rosa, CA tap water safe to drink?
HOLLAND HEIGHTS MUTUAL WATER COMPANY has 0 health-based violations in the last 5 years. TapGraded gives this system an A.
Does HOLLAND HEIGHTS MUTUAL WATER COMPANY have lead in its water?
The most recent 90th-percentile lead sample is 0 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in HOLLAND HEIGHTS MUTUAL WATER COMPANY'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