Lake Elmo
Lake Elmo, MN · 10,978 served
Lake Elmo serves 10,978 people in Lake Elmo, MN. It has 0 health-based violations in the last 5 years. TapGraded gives this system a C.
Score breakdown
Health-based violations (5y)
0
Monitoring violations (5y)
14
Currently unaddressed
0
Overall score
70/100
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
- 3,540
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Is Lake Elmo, MN tap water safe to drink?
Lake Elmo has 0 health-based violations in the last 5 years. TapGraded gives this system a C.
Does Lake Elmo 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 Lake Elmo's water?
Yes — PFAS was detected at or above the EPA MCL for 1 of the tracked analytes.
Source: EPA SDWIS/ECHO · Data as of 2026Q2