DrinkingWaterCheck

Is NORTHWEST REGIONAL WATER DISTRICT's water safe to drink?

NORTHWEST REGIONAL WATER DISTRICT has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 11,059, over 5,768 connections.

How this compares nationally

NORTHWEST REGIONAL WATER DISTRICT has 3 violations on record in total, 2 of thems health-based - ranking it 7,011th of 12,903 systems by violation count, the 46th percentile nationally.

How NORTHWEST REGIONAL WATER DISTRICT compares within OH

OH's 394 covered systems average 5.5 health-based violations each; NORTHWEST REGIONAL WATER DISTRICT carries 2, not more than typical for the state. See the lead and copper guide for why lead counts differently.

Most recent violation on record

The last violation EPA has on record for NORTHWEST REGIONAL WATER DISTRICT is from 1997-01-02 (health-based: 1992-01-10). Last reported to EPA: 05/15/2026.

What kind of problem, specifically

NORTHWEST REGIONAL WATER DISTRICT's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:

The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.

What this data is and is not

Everything on this page is NORTHWEST REGIONAL WATER DISTRICT's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 2 health-based violations on file for NORTHWEST REGIONAL WATER 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.