What's in SAN DIEGUITO WD's water?

SAN DIEGUITO WD's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 40,405 people through 12,154 service connections.

Ranked against every other system in this dataset

Out of 12,903 systems in this dataset, SAN DIEGUITO WD ranks 11,899th by violation burden (8th percentile) - 2 violations total, 0 health-baseds.

Against the CA average

CA's 803 covered systems average 5.8 health-based violations each; SAN DIEGUITO WD 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

SAN DIEGUITO WD's most recent violation on record is dated 2022-01-10. Last reported to EPA: 06/22/2026.

What SAN DIEGUITO WD's record does not cover

This is what SAN DIEGUITO WD 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. Between the utility's meter and SAN DIEGUITO WD's customers' taps is household plumbing, invisible to a system-level record ranked 11,899th of 12,903 by violation count. The guide to what this data misses covers that gap.