{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/water-quality/70002/","name":"Water quality for ZIP 70002 — Metairie (LA), LA","description":"Water quality data for ZIP 70002 (Metairie (LA), Louisiana), 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":"70002","city":"Metairie (LA)","state":"LA","stateFull":"Louisiana","county":"Jefferson Parish","countySlug":"jefferson-parish","geo":{"latitude":29.9841,"longitude":-90.153}},"stateContext":{"topConcern":"Hurricanes, subsidence, lead service lines","narrative":"Louisiana has extensive FEMA AE/VE coverage along the Gulf and Mississippi Delta. Subsidence in southeastern LA accelerates flood risk faster than FIRM panel revisions can capture. New Orleans + Baton Rouge both carry significant LCRR lead-service-line obligations."},"radonZone":null,"airQuality":null,"datePublished":"2026-04-24","dateModified":"2026-09-07","canonicalUrl":"https://zipradar.org/topic/water-quality/70002/","zipDashboardUrl":"https://zipradar.org/zip/70002/","zipDashboardApiUrl":"https://zipradar.org/api/zip/70002/","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/70002/"}}