{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/water-quality/23185/","name":"Water quality for ZIP 23185 — Williamsburg (VA), VA","description":"Water quality data for ZIP 23185 (Williamsburg (VA), 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":"23185","city":"Williamsburg (VA)","state":"VA","stateFull":"Virginia","county":"James City County","countySlug":"james-city-county","geo":{"latitude":37.2707,"longitude":-76.7075}},"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/23185/","zipDashboardUrl":"https://zipradar.org/zip/23185/","zipDashboardApiUrl":"https://zipradar.org/api/zip/23185/","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/23185/"}}