{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/water-quality/97520/","name":"Water quality for ZIP 97520 — Ashland, OR","description":"Water quality data for ZIP 97520 (Ashland, Oregon), 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":"97520","city":"Ashland","state":"OR","stateFull":"Oregon","county":"Jackson County (OR)","countySlug":"jackson-county","geo":{"latitude":42.1946,"longitude":-122.7095}},"stateContext":{"topConcern":"Wildfire, Cascadia seismic, coastal flood","narrative":"Oregon has high WUI wildfire risk in the Cascades + eastern + southern forests. Cascadia subduction zone shapes long-term seismic risk. Coastal FEMA VE/AE zones; Portland metro carries some LCRR obligations."},"radonZone":null,"airQuality":null,"datePublished":"2026-04-24","dateModified":"2026-09-07","canonicalUrl":"https://zipradar.org/topic/water-quality/97520/","zipDashboardUrl":"https://zipradar.org/zip/97520/","zipDashboardApiUrl":"https://zipradar.org/api/zip/97520/","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/97520/"}}