Nps-Grant Grove, CA Water Quality
Nps-Grant Grove: EPA violation history, explained
Nps-Grant Grove's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 2,950 people through 100 service connections.
Nps-Grant Grove's record against the rest of the country
4 total violations and 0 health-based ones put Nps-Grant Grove at the 11th percentile nationally for violation burden, rank 11,484 of 12,903.
How Nps-Grant Grove compares within CA
Nps-Grant Grove's 0 health-based violations sit within the CA average of 5.8, across 804 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 Nps-Grant Grove is from 2025-02-07. Last reported to EPA: 06/22/2026.
What this data is and is not
Everything on this page is Nps-Grant Grove's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and Nps-Grant Grove's customers' taps is household plumbing, invisible to a system-level record ranked 11,484th of 12,903 by violation count. The guide to what this data misses covers that gap.