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Valeurs publiées en ng/L, converties en µg/L ; un « < » indique que tous les composés étaient sous la limite de quantification. Licence de réutilisation non vérifiée pour ce document (les données ouvertes du SPW sont normalement CC BY 4.0) ; attribution SPW-ARNE et SWDE en attendant confirmation."},"pfas":{"status":"measured","sum20":{"value":0.022,"valueText":"0,022","unit":"µg/L","limit":0.1,"limitUnit":"µg/L","status":"ok","sampleDate":"2025-04-08T00:00:00Z","sampleId":"ZREK2:2025-04-08"},"pfas4":{"value":0.012,"valueText":"0,012","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"exceeded","sampleDate":"2025-04-08T00:00:00Z","sampleId":"ZREK2:2025-04-08"},"pfas4DetectedCount":3,"lowerBound":true,"sampledAt":null,"qualifiers":[{"name":"PFHpA","valueText":"<0,001","unit":"µg/L"},{"name":"PFNA","valueText":"<0,001","unit":"µg/L"},{"name":"PFDA","valueText":"<0,001","unit":"µg/L"},{"name":"PFUnDA","valueText":"<0,001","unit":"µg/L"},{"name":"PFDoDA","valueText":"<0,002","unit":"µg/L"},{"name":"PFTrDA","valueText":"<0,002","unit":"µg/L"},{"name":"PFBS","valueText":"<0,001","unit":"µg/L"},{"name":"PFPeS","valueText":"<0,001","unit":"µg/L"},{"name":"PFHpS","valueText":"<0,001","unit":"µg/L"},{"name":"PFNS","valueText":"<0,001","unit":"µg/L"},{"name":"PFDS","valueText":"<0,002","unit":"µg/L"},{"name":"PFUnDS","valueText":"<0,002","unit":"µg/L"},{"name":"PFDoDS","valueText":"<0,002","unit":"µg/L"},{"name":"PFTrDS","valueText":"<0,002","unit":"µg/L"}],"comparison":{"proposed":{"value":0.0005,"period":"annual_mean","official":false,"state":"over"},"sweden":{"value":0.004,"jurisdiction":"se"},"franceSum20":{"value":0.1,"jurisdiction":"fr"}}},"samples":[{"id":"ZREK1:2025-04-08","date":"2025-04-08","commune":"63040","communeName":"La 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