{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/water-quality/55105/","name":"Water quality for ZIP 55105 — Saint Paul (Macalester-Groveland), MN","description":"Water quality data for ZIP 55105 (Saint Paul (Macalester-Groveland), Minnesota), 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":"55105","city":"Saint Paul (Macalester-Groveland)","state":"MN","stateFull":"Minnesota","county":"Ramsey County (MN)","countySlug":"ramsey-county","geo":{"latitude":44.9395,"longitude":-93.1668}},"stateContext":{"topConcern":"Radon Zone 1, lead in older Twin Cities housing","narrative":"Minnesota is uniformly Zone 1 radon. Twin Cities + Duluth carry LCRR lead-service-line obligations. Spring snowmelt flooding affects FEMA AE zones along the Red River + Minnesota River."},"radonZone":null,"airQuality":null,"datePublished":"2026-04-24","dateModified":"2026-09-07","canonicalUrl":"https://zipradar.org/topic/water-quality/55105/","zipDashboardUrl":"https://zipradar.org/zip/55105/","zipDashboardApiUrl":"https://zipradar.org/api/zip/55105/","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/55105/"}}