RIDGE WATER ASSOCIATION
Spokane, WA · 615 served
RIDGE WATER ASSOCIATION serves 615 people in Spokane, WA. It has 0 health-based violations in the last 5 years. TapGraded gives this system a B.
Score breakdown
Health-based violations (5y)
0
Monitoring violations (5y)
3
Currently unaddressed
0
Overall score
86/100
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)
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
- 199
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Is Spokane, WA tap water safe to drink?
RIDGE WATER ASSOCIATION has 0 health-based violations in the last 5 years. TapGraded gives this system a B.
Does RIDGE WATER ASSOCIATION have lead in its water?
The most recent 90th-percentile lead sample is 5.5 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in RIDGE WATER ASSOCIATION'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