CREST HILL
Crest Hill, IL · 21,169 served
CREST HILL serves 21,169 people in Crest Hill, IL. It has 1 health-based violation in the last 5 years. TapGraded gives this system a D.
Score breakdown
Health-based violations (5y)
1
Monitoring violations (5y)
32
Currently unaddressed
0
Overall score
62/100
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
- Local government
- Service connections
- 6,500
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Is Crest Hill, IL tap water safe to drink?
CREST HILL has 1 health-based violation in the last 5 years. TapGraded gives this system a D.
Does CREST HILL have lead in its water?
The most recent 90th-percentile lead sample is 2.1 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in CREST HILL's water?
Yes — PFAS was detected at or above the EPA MCL for 2 of the tracked analytes.
Source: EPA SDWIS/ECHO · Data as of 2026Q2