VISTA IRRIGATION DISTRICT: EPA violation history, explained

VISTA IRRIGATION DISTRICT's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 132,430, over 27,798 connections.

How this compares nationally

VISTA IRRIGATION DISTRICT has 2 violations on record in total, 0 of thems health-based - ranking it 11,863th of 12,903 systems by violation count, the 8th percentile nationally.

Against the CA average

CA's 803 covered systems average 5.8 health-based violations each; VISTA IRRIGATION DISTRICT carries 0, not more than typical for the state. See the lead and copper guide for why lead counts differently.

Most recent violation on record

VISTA IRRIGATION DISTRICT's most recent violation on record is dated 1988-01-12. Last reported to EPA: 06/22/2026.

What VISTA IRRIGATION DISTRICT's record does not cover

VISTA IRRIGATION DISTRICT's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. This record - 0 health-based violations on file for VISTA IRRIGATION DISTRICT - 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.