DrinkingWaterCheck

Is WARREN COUNTY's water safe to drink?

WARREN COUNTY's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 81,975, over 30,361 connections.

WARREN COUNTY's record against the rest of the country

WARREN COUNTY has 48 violations on record in total, 0 of thems health-based - ranking it 9,619th of 12,903 systems by violation count, the 25th percentile nationally.

How WARREN COUNTY compares within

WARREN COUNTY's 0 health-based violations sit within the average of 11.2, across 244 systems statewide. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

The last violation EPA has on record for WARREN COUNTY is from 2024-05-09. Last reported to EPA: 05/15/2026.

What this data is and is not

WARREN COUNTY'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 WARREN COUNTY - 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.