DAYTON VALLEY WATER SYSTEM: EPA violation history, explained

DAYTON VALLEY WATER SYSTEM's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 16,000, over 7,100 connections.

Ranked against every other system in this dataset

DAYTON VALLEY WATER SYSTEM has 3 violations on record in total, 0 of thems health-based - ranking it 11,607th of 12,903 systems by violation count, the 10th percentile nationally.

Against the NV average

DAYTON VALLEY WATER SYSTEM's 0 health-based violations sit within the NV average of 5.1, across 42 systems statewide. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

DAYTON VALLEY WATER SYSTEM's most recent violation on record is dated 1992-01-02. Last reported to EPA: 06/17/2026.

What DAYTON VALLEY WATER SYSTEM's record does not cover

This is what DAYTON VALLEY WATER SYSTEM reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 3 logged violations can see. The guide to what this data misses covers that gap.