{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/water-quality/98662/","name":"Water quality for ZIP 98662 — Vancouver (WA), WA","description":"Water quality data for ZIP 98662 (Vancouver (WA), Washington), sourced from EPA SDWIS.","topic":{"slug":"water-quality","label":"Water quality","source":"EPA SDWIS","sourceUrl":"https://www.epa.gov/ground-water-and-drinking-water/safe-drinking-water-information-system-sdwis-federal-reporting","refreshCadence":"Quarterly (federal mandate)","summary":"Pages show the CWS serving the address, any health-based violations in the last 3 years, most recent lead and copper sampling result, and a link to the primary SDWIS record.","limitations":"Where a ZIP is served by multiple water systems, zipradar shows the dominant CWS by population served and lists alternates. Private well water is not covered."},"place":{"zip":"98662","city":"Vancouver (WA)","state":"WA","stateFull":"Washington","county":"Clark County","countySlug":"clark-county","geo":{"latitude":45.6635,"longitude":-122.5532}},"stateContext":{"topConcern":"Wildfire (eastern), Cascadia seismic, coastal flood","narrative":"Washington's wildfire risk concentrates in eastern WA + the Cascades. Cascadia subduction zone shapes long-term seismic risk. Puget Sound coastal flood zones face Risk Rating 2.0 pressure. Seattle has documented LCRR lead-service-line obligations."},"radonZone":null,"airQuality":null,"datePublished":"2026-04-24","dateModified":"2026-09-07","canonicalUrl":"https://zipradar.org/topic/water-quality/98662/","zipDashboardUrl":"https://zipradar.org/zip/98662/","zipDashboardApiUrl":"https://zipradar.org/api/zip/98662/","primarySourceUrl":"https://www.epa.gov/ground-water-and-drinking-water/safe-drinking-water-information-system-sdwis-federal-reporting","license":{"content":"CC-BY-4.0","attribution":"zipradar.org — https://zipradar.org/topic/water-quality/98662/"}}