{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/water-quality/20007/","name":"Water quality for ZIP 20007 — Washington (Georgetown), DC","description":"Water quality data for ZIP 20007 (Washington (Georgetown), District of Columbia), 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":"20007","city":"Washington (Georgetown)","state":"DC","stateFull":"District of Columbia","county":"District of Columbia","countySlug":"district-of-columbia","geo":{"latitude":38.9097,"longitude":-77.0654}},"stateContext":{"topConcern":"Lead service lines (DC Water), flood","narrative":"DC Water has documented elevated lead service line replacement obligations under LCRR. The Anacostia + Potomac waterfronts have FEMA AE zones; FBI UCR jurisdictional reporting for DC differs from state UCR aggregations."},"radonZone":null,"airQuality":null,"datePublished":"2026-04-24","dateModified":"2026-09-07","canonicalUrl":"https://zipradar.org/topic/water-quality/20007/","zipDashboardUrl":"https://zipradar.org/zip/20007/","zipDashboardApiUrl":"https://zipradar.org/api/zip/20007/","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/20007/"}}