DrinkingWaterCheck

What's in MANCHESTER WATER DISTRICT's water?

MANCHESTER 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: 10,475, over 3,488 connections.

MANCHESTER WATER DISTRICT's record against the rest of the country

Out of 12,903 systems in this dataset, MANCHESTER WATER DISTRICT ranks 2,661th by violation burden (79th percentile) - 34 violations total, 7 health-baseds.

Against the WA average

Among the 322 WA systems in this dataset, the average is 3.7 health-based violations - MANCHESTER WATER DISTRICT's 7 is above that. See the lead and copper guide for why lead counts differently.

Most recent violation on record

MANCHESTER WATER DISTRICT's most recent violation on record is dated 2007-01-01, with the most recent health-based one dated 2005-01-07. Last reported to EPA: 06/19/2026.

The concern categories on record

MANCHESTER 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 MANCHESTER WATER DISTRICT's record does not cover

MANCHESTER WATER DISTRICT'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. Between the utility's meter and MANCHESTER WATER DISTRICT's customers' taps is household plumbing, invisible to a system-level record ranked 2,661th of 12,903 by violation count. The guide to what this data misses covers that gap.