What's in SIASCONSET WATER DEPARTMENT's water?

SIASCONSET WATER DEPARTMENT has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 3,000 people get their water from it, across 863 connections.

How this compares nationally

SIASCONSET WATER DEPARTMENT has 48 violations on record in total, 4 of thems health-based - ranking it 4,035th of 12,903 systems by violation count, the 69th percentile nationally.

Against the MA average

SIASCONSET WATER DEPARTMENT's 4 health-based violations sit within the MA average of 7.0, across 283 systems statewide. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

SIASCONSET WATER DEPARTMENT's most recent violation on record is dated 2025-02-07, with the most recent health-based one dated 2013-01-05. Last reported to EPA: 06/22/2026.

The concern categories on record

SIASCONSET WATER DEPARTMENT'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:

• Microbial contamination / treatment technique - flagged from: Coliform (TCR)

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 SIASCONSET WATER DEPARTMENT's record does not cover

Everything on this page is SIASCONSET WATER DEPARTMENT'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 SIASCONSET WATER DEPARTMENT's customers' taps is household plumbing, invisible to a system-level record ranked 4,035th of 12,903 by violation count. The guide to what this data misses covers that gap.