DrinkingWaterCheck

EAST HANOVER TWP WATER DEPT: EPA violation history, explained

EAST HANOVER TWP WATER DEPT had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. It serves 11,393 people through 4,180 service connections.

How this compares nationally

EAST HANOVER TWP WATER DEPT has 126 violations on record in total, 8 of thems health-based - ranking it 2,303th of 12,903 systems by violation count, the 82th percentile nationally.

Against the NJ average

Among the 270 NJ systems in this dataset, the average is 5.3 health-based violations - EAST HANOVER TWP WATER DEPT's 8 is above that. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

EAST HANOVER TWP WATER DEPT's most recent violation on record is dated 2025-01-07, with the most recent health-based one dated 2024-01-07. Last reported to EPA: 06/30/2026.

The concern categories on record

EAST HANOVER TWP WATER DEPT'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 lead & copper, which points toward a lead-class filter if you want to address it directly.

What EAST HANOVER TWP WATER DEPT's record does not cover

This is what EAST HANOVER TWP WATER DEPT 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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 126 logged violations can see. The guide to what this data misses covers that gap.