Is Plymouth, Wisconsin tap water safe?

4 water systems report serving Plymouth. Your water depends on which one serves your address. Check your bill if unsure.

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Plymouth Utilities

Serves 8,964 people · Groundwater · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2023).
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Kettle Moraine Correctional Institution

Serves 1,544 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
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Lakeland University

Serves 1,200 people · Groundwater · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2026).
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Rocky Knoll Health Care Fac

Serves 564 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).