TapGraded

Milwaukee, WI water quality

Milwaukee, WI is served by 20 public water systems, serving 710,979 people combined. Across those systems, we count 0 health-based violations in the last 5 years. The worst Tap Grade among them is B.

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Frequently asked questions

Is Milwaukee, WI tap water safe to drink?

20 public water systems serve Milwaukee, WI, with 0 health-based violations in the last 5 years across them. The worst Tap Grade among them is B.

Does Milwaukee's water have lead in it?

The most recent 90th-percentile lead sample is 11 ppb, versus the EPA action level of 15 ppb.

Has PFAS been detected in Milwaukee's water?

These systems were tested under UCMR5 and no PFAS was detected above the reporting limit in the analytes we track.

Source: EPA SDWIS/ECHO · Data as of 2026Q2