WILLOW COUNTY WATER DISTRICT: EPA violation history, explained

WILLOW COUNTY WATER DISTRICT's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 3,797 people through 1,079 service connections.

WILLOW COUNTY WATER DISTRICT's record against the rest of the country

4 total violations and 0 health-based ones put WILLOW COUNTY WATER DISTRICT at the 11th percentile nationally for violation burden, rank 11,456 of 12,903.

How WILLOW COUNTY WATER DISTRICT compares within CA

WILLOW COUNTY WATER DISTRICT's 0 health-based violations sit within the CA average of 5.8, across 803 systems statewide. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

The last violation EPA has on record for WILLOW COUNTY WATER DISTRICT is from 2024-01-08. Last reported to EPA: 06/22/2026.

What this data is and is not

Everything on this page is WILLOW COUNTY WATER DISTRICT's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 4 logged violations can see. The guide to what this data misses covers that gap.