Clay County Pwsd 9, MO Water Quality
Is Clay County Pwsd 9's water safe to drink?
Clay County Pwsd 9's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 2,465 people get their water from it, across 923 connections.
How this compares nationally
Clay County Pwsd 9 has 3 violations on record in total, 0 of them health-based - ranking it 11,818th of 12,903 systems by violation count, the 8th percentile nationally.
Against the MO average
Clay County Pwsd 9's 0 health-based violations sit within the MO average of 6.1, across 327 systems statewide. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
Clay County Pwsd 9's most recent violation on record is dated 2025-02-07. Last reported to EPA: 06/16/2026.
What Clay County Pwsd 9's record does not cover
Everything on this page is Clay County Pwsd 9's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 0 health-based violations on file for Clay County Pwsd 9 - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.