CAPITOL WATER CORP
Boise, ID · 9,000 served
CAPITOL WATER CORP serves 9,000 people in Boise, ID. It has 3 health-based violations in the last 5 years. TapGraded gives this system an F.
Score breakdown
Health-based violations (5y)
3
Monitoring violations (5y)
121
Currently unaddressed
0
Overall score
46/100
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
- Ownership
- Private
- Service connections
- 2,811
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Is Boise, ID tap water safe to drink?
CAPITOL WATER CORP has 3 health-based violations in the last 5 years. TapGraded gives this system an F.
Does CAPITOL WATER CORP 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 CAPITOL WATER CORP's water?
Yes — PFAS was detected at or above the EPA MCL for 3 of the tracked analytes.
Source: EPA SDWIS/ECHO · Data as of 2026Q2