{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/radon/26301/","name":"Radon for ZIP 26301 — Clarksburg, WV","description":"Radon data for ZIP 26301 (Clarksburg, West Virginia), sourced from EPA Radon Zones.","topic":{"slug":"radon","label":"Radon","source":"EPA Radon Zones","sourceUrl":"https://www.epa.gov/radon/find-information-about-local-radon-zones-and-state-contact-information","refreshCadence":"Static 1993 baseline plus state-level supplementary updates","summary":"Pages show the county zone, what the classification means for home testing recommendations, and state-level supplementary data where available.","limitations":"Radon is a regional indicator. Address-level radon measurement requires an at-home test kit (often free from state health departments)."},"place":{"zip":"26301","city":"Clarksburg","state":"WV","stateFull":"West Virginia","county":"Harrison County (WV)","countySlug":"harrison-county","geo":{"latitude":39.2807,"longitude":-80.3445}},"stateContext":{"topConcern":"Mining-affected water, flooding (Appalachian valleys)","narrative":"West Virginia's coal-mining counties face elevated EPA SDWIS compliance risk including the Elk River 2014 chemical spill legacy. Appalachian FEMA AE zones in narrow valleys are sensitive to FIRM revisions. Radon Zone 1-2."},"radonZone":{"zone":2,"label":"Zone 2 — moderate potential","potential":"predicted average indoor radon screening level between 2 and 4 pCi/L","classification":"county-level, 1993 EPA baseline — not an address-level measurement","caveat":"The Map of Radon Zones should not be used to determine if individual homes need to be tested. No matter where you live, test your home for radon — it's easy and inexpensive."},"airQuality":null,"waterQuality":null,"datePublished":"2026-04-24","dateModified":"2026-09-24","canonicalUrl":"https://zipradar.org/topic/radon/26301/","zipDashboardUrl":"https://zipradar.org/zip/26301/","zipDashboardApiUrl":"https://zipradar.org/api/zip/26301/","primarySourceUrl":"https://www.epa.gov/radon/find-information-about-local-radon-zones-and-state-contact-information","license":{"content":"CC-BY-4.0","attribution":"zipradar.org — https://zipradar.org/topic/radon/26301/"}}