Greenwich Twp W Dept, NJ Water Quality
What's in Greenwich Twp W Dept's water?
Greenwich Twp W Dept has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 4,921, over 1,902 connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, Greenwich Twp W Dept ranks 7,113th by violation burden (45th percentile) - 228 violations total, 1 health-based.
How Greenwich Twp W Dept compares within NJ
NJ's 273 covered systems average 5.2 health-based violations each; Greenwich Twp W Dept carries 1, not more than typical for the state. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
The last violation EPA has on record for Greenwich Twp W Dept is from 2025-01-04 (health-based: 1991-01-06). Last reported to EPA: 06/30/2026.
What kind of problem, specifically
Greenwich Twp W 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:
- Other regulated metals - flagged from: Barium
The most severe category on record is other regulated metals, which points toward a reverse osmosis-class filter if you want to address it directly.
What this data is and is not
Everything on this page is Greenwich Twp W Dept's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and Greenwich Twp W Dept's customers' taps is household plumbing, invisible to a system-level record ranked 7,113th of 12,903 by violation count. The guide to what this data misses covers that gap.