{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/water-quality/22182/","name":"Water quality for ZIP 22182 — Vienna (Tysons), VA","description":"Water quality data for ZIP 22182 (Vienna (Tysons), Virginia), 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":"22182","city":"Vienna (Tysons)","state":"VA","stateFull":"Virginia","county":"Fairfax County","countySlug":"fairfax-county","geo":{"latitude":38.9112,"longitude":-77.2486}},"stateContext":{"topConcern":"Coastal flood (Hampton Roads), inland AE","narrative":"Virginia's Hampton Roads region (Norfolk, VA Beach, Newport News) carries dense FEMA VE/AE zones with rapid sea-level rise. Inland AE coverage along the James, Rappahannock, Potomac. Radon Zone 1-2 across most counties."},"radonZone":null,"airQuality":null,"datePublished":"2026-04-24","dateModified":"2026-09-07","canonicalUrl":"https://zipradar.org/topic/water-quality/22182/","zipDashboardUrl":"https://zipradar.org/zip/22182/","zipDashboardApiUrl":"https://zipradar.org/api/zip/22182/","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/22182/"}}