{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/water-quality/81301/","name":"Water quality for ZIP 81301 — Durango, CO","description":"Water quality data for ZIP 81301 (Durango, Colorado), 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":"81301","city":"Durango","state":"CO","stateFull":"Colorado","county":"La Plata County","countySlug":"la-plata-county","geo":{"latitude":37.2753,"longitude":-107.8801}},"stateContext":{"topConcern":"Radon Zone 1, wildfire on the Front Range","narrative":"Colorado is one of the most uniformly Zone 1 radon states in the US. WUI wildfire risk concentrates along the Front Range from Boulder to Colorado Springs. Drinking water sourcing splits between Front Range water districts and Western Slope reclamation projects, each with distinct EPA SDWIS compliance histories."},"radonZone":null,"airQuality":null,"datePublished":"2026-04-24","dateModified":"2026-09-07","canonicalUrl":"https://zipradar.org/topic/water-quality/81301/","zipDashboardUrl":"https://zipradar.org/zip/81301/","zipDashboardApiUrl":"https://zipradar.org/api/zip/81301/","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/81301/"}}