Valley of the Moon Water District, CA Water Quality
What's in Valley of the Moon Water District's water?
Valley of the Moon Water District's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 23,107 people get their water from it, across 7,002 connections.
Valley of the Moon Water District's record against the rest of the country
Valley of the Moon Water District has 5 violations on record in total, 0 of them health-based - ranking it 11,107th of 12,903 systems by violation count, the 14th percentile nationally.
How Valley of the Moon Water District compares within CA
CA's 804 covered systems average 5.8 health-based violations each; Valley of the Moon Water District carries 0, not more than typical for the state. 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 Valley of the Moon Water District is from 2020-01-01. Last reported to EPA: 06/22/2026.
What this data is and is not
This is what Valley of the Moon Water District 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 5 logged violations can see. The guide to what this data misses covers that gap.