Is Holden, Missouri tap water safe?
2 water systems report serving Holden. Your water depends on which one serves your address. Check your bill if unsure.
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Johnson County PWSD 2
Serves 12,490 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2024).
A
Holden PWS
Serves 2,683 people · Surface water · Full report →
No health-based violations in the last 5 years; 3 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).