Gswc-South San Gabriel, CA Water Quality
Gswc-South San Gabriel: EPA violation history, explained
Gswc-South San Gabriel's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 26,240 people get their water from it, across 5,047 connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, Gswc-South San Gabriel ranks 12,299th by violation burden (5th percentile) - 1 violation total, 0 health-based.
How Gswc-South San Gabriel compares within CA
Among the 804 CA systems in this dataset, the average is 5.8 health-based violations - Gswc-South San Gabriel's 0 is at or below that. The clean-record guide covers what a comparison like this can hide.
What this data is and is not
This is what Gswc-South San Gabriel 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. This record - 0 health-based violations on file for Gswc-South San Gabriel - 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.