Vancouver City of, WA Water Quality
Is Vancouver City of's water safe to drink?
Vancouver 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 373,047 people through 113,388 service connections.
Vancouver City of's record against the rest of the country
49 total violations and 0 health-based ones put Vancouver City of at the 26th percentile nationally for violation burden, rank 9,606 of 12,903.
Against the WA average
Vancouver City of's 0 health-based violations sit within the WA average of 3.7, across 322 systems statewide. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
Vancouver City of's most recent violation on record is dated 2014-01-10. Last reported to EPA: 06/19/2026.
What Vancouver City of's record does not cover
This is what Vancouver 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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 49 logged violations can see. The guide to what this data misses covers that gap.