DrinkingWaterCheck

SEQUIM CITY OF: EPA violation history, explained

SEQUIM CITY OF's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 14,293 people through 4,453 service connections.

SEQUIM CITY OF's record against the rest of the country

12 total violations and 0 health-based ones put SEQUIM CITY OF at the 20th percentile nationally for violation burden, rank 10,314 of 12,903.

How SEQUIM CITY OF compares within WA

Among the 322 WA systems in this dataset, the average is 3.7 health-based violations - SEQUIM CITY OF's 0 is at or below that. See the lead and copper guide for why lead counts differently.

Most recent violation on record

The last violation EPA has on record for SEQUIM CITY OF is from 2024-01-07. Last reported to EPA: 06/19/2026.

What this data is and is not

This is what SEQUIM CITY OF 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. Between the utility's meter and SEQUIM CITY OF's customers' taps is household plumbing, invisible to a system-level record ranked 10,314th of 12,903 by violation count. The guide to what this data misses covers that gap.