Ne Sammamish Sewer & Water District, WA Water Quality
What's in Ne Sammamish Sewer & Water District's water?
Ne Sammamish Sewer & Water District's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 9,702, over 3,378 connections.
Ne Sammamish Sewer & Water District's record against the rest of the country
Out of 12,903 systems in this dataset, Ne Sammamish Sewer & Water District ranks 10,639th by violation burden (18th percentile) - 8 violations total, 0 health-based.
How Ne Sammamish Sewer & Water District compares within WA
Ne Sammamish Sewer & Water District's 0 health-based violations sit within the WA average of 3.7, across 322 systems statewide. 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 Ne Sammamish Sewer & Water District is from 2022-01-01. Last reported to EPA: 06/19/2026.
What this data is and is not
This is what Ne Sammamish Sewer & Water District 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 8 logged violations can see. The guide to what this data misses covers that gap.