{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/water-quality/53715/","name":"Water quality for ZIP 53715 — Madison (campus), WI","description":"Water quality data for ZIP 53715 (Madison (campus), Wisconsin), 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":"53715","city":"Madison (campus)","state":"WI","stateFull":"Wisconsin","county":"Dane County","countySlug":"dane-county","geo":{"latitude":43.0747,"longitude":-89.4083}},"stateContext":{"topConcern":"Lead pipes (Milwaukee), radon Zone 1","narrative":"Wisconsin is uniformly Zone 1 radon. LCRR lead-service-line obligations heaviest in Milwaukee, Madison, Green Bay. Lake Michigan shoreline erosion expands FEMA AE zones in some lakefront counties."},"radonZone":null,"airQuality":null,"datePublished":"2026-04-24","dateModified":"2026-09-07","canonicalUrl":"https://zipradar.org/topic/water-quality/53715/","zipDashboardUrl":"https://zipradar.org/zip/53715/","zipDashboardApiUrl":"https://zipradar.org/api/zip/53715/","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/53715/"}}