NORTH WALES WATER AUTHORITY: EPA violation history, explained

NORTH WALES WATER AUTHORITY's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 72,496 people get their water from it, across 25,877 connections.

NORTH WALES WATER AUTHORITY's record against the rest of the country

Out of 12,903 systems in this dataset, NORTH WALES WATER AUTHORITY ranks 9,373th by violation burden (27th percentile) - 120 violations total, 0 health-baseds.

Against the PA average

NORTH WALES WATER AUTHORITY's 0 health-based violations sit within the PA average of 5.5, across 475 systems statewide. See the lead and copper guide for why lead counts differently.

Most recent violation on record

NORTH WALES WATER AUTHORITY's most recent violation on record is dated 2025-01-04. Last reported to EPA: 06/15/2026.

What NORTH WALES WATER AUTHORITY's record does not cover

NORTH WALES WATER AUTHORITY'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 NORTH WALES WATER AUTHORITY - 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.