EPCOR - SAN TAN ANTHEM: EPA violation history, explained

EPCOR - SAN TAN ANTHEM's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 10,362, over 4,318 connections.

EPCOR - SAN TAN ANTHEM's record against the rest of the country

29 total violations and 0 health-based ones put EPCOR - SAN TAN ANTHEM at the 24th percentile nationally for violation burden, rank 9,816 of 12,903.

Against the AZ average

AZ's 199 covered systems average 8.2 health-based violations each; EPCOR - SAN TAN ANTHEM 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

EPCOR - SAN TAN ANTHEM's most recent violation on record is dated 2024-01-10. Last reported to EPA: 05/14/2026.

What EPCOR - SAN TAN ANTHEM's record does not cover

This is what EPCOR - SAN TAN ANTHEM 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 EPCOR - SAN TAN ANTHEM's customers' taps is household plumbing, invisible to a system-level record ranked 9,816th of 12,903 by violation count. The guide to what this data misses covers that gap.