{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/water-quality/98033/","name":"Water quality for ZIP 98033 — Kirkland, WA","description":"Water quality data for ZIP 98033 (Kirkland, 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 largest community water system on record for the ZIP's county, its PWSID and population served, and its health-based and total violations in the last 3 years. Lead and copper sampling results are not shown; your utility's annual water quality report (CCR) has them.","limitations":"Where a county has several water systems, zipradar shows the one serving the most people and says how many others are on record; yours may be a different one. Private well water is not covered."},"place":{"zip":"98033","city":"Kirkland","state":"WA","stateFull":"Washington","county":"King County","countySlug":"king-county","geo":{"latitude":47.6814,"longitude":-122.2087}},"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,"waterQuality":{"primary":{"pwsid":"WA5342250","name":"KIRKLAND CITY OF","populationServed":69243,"waterSource":"SW","violations":{"windowYears":3,"total":0,"healthBased":0,"latest":null}},"systemCount":1,"caveat":"This is federal SDWIS reporting data for the community water system serving this county, not an address-level test result. Private well water is never covered by SDWIS. Where a county is served by multiple systems, this shows the one serving the most people."},"datePublished":"2026-04-24","dateModified":"2026-09-24","canonicalUrl":"https://zipradar.org/topic/water-quality/98033/","zipDashboardUrl":"https://zipradar.org/zip/98033/","zipDashboardApiUrl":"https://zipradar.org/api/zip/98033/","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/98033/"}}