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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":null,"valueText":"<0,02","unit":"µg/L","limit":0.1,"limitUnit":"µg/L","status":"ok","sampleDate":"2025-10-01T00:00:00Z","sampleId":"ZHASTIER6:2025-10-01","nonDetect":true,"upperBound":0.02},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"ok","sampleDate":"2025-10-01T00:00:00Z","sampleId":"ZHASTIER6:2025-10-01","nonDetect":true,"upperBound":0.004},"pfas4DetectedCount":0,"lowerBound":true,"sampledAt":null,"qualifiers":[{"name":"PFOS","valueText":"<0,001","unit":"µg/L"},{"name":"PFOA","valueText":"<0,001","unit":"µg/L"},{"name":"PFHxS","valueText":"<0,001","unit":"µg/L"},{"name":"PFHxA","valueText":"<0,001","unit":"µg/L"},{"name":"PFHpA","valueText":"<0,001","unit":"µg/L"},{"name":"PFBA","valueText":"<0,001","unit":"µg/L"},{"name":"PFPeA","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":"<0,001","unit":"µg/L"},{"name":"PFTrDA","valueText":"<0,001","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":"<0,001","unit":"µg/L"},{"name":"PFUnDS","valueText":"<0,001","unit":"µg/L"},{"name":"PFDoDS","valueText":"<0,001","unit":"µg/L"},{"name":"PFTrDS","valueText":"<0,001","unit":"µg/L"}],"comparison":{"proposed":{"value":0.0005,"period":"annual_mean","official":false,"state":"inconclusive"},"sweden":{"value":0.004,"jurisdiction":"se"},"franceSum20":{"value":0.1,"jurisdiction":"fr"}}},"samples":[{"id":"ZHASTIER6:2025-10-01","date":"2025-10-01","commune":"91142","communeName":"Hastière","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZHASTIER6"],"sum20":{"value":null,"valueText":"<0,02","unit":"µg/L","nonDetect":true,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"f74dd708d62b7adf191a4c2497cc69fd8b542b32e406e45ebbd77cd234db7c93"},{"id":"ZHASTIER1:2025-08-07","date":"2025-08-07","commune":"91142","communeName":"Hastière","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZHASTIER1"],"sum20":{"value":0.0037,"valueText":"0,0037","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0037,"valueText":"0,0037","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"90861acd6dab8854e7d01d98322457ab7d9d1729a37d0ac9c7284a97c5a3bb4e"},{"id":"ZHASTIER3:2025-08-07","date":"2025-08-07","commune":"91142","communeName":"Hastière","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZHASTIER3"],"sum20":{"value":null,"valueText":"<0,023","unit":"µg/L","nonDetect":true,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"270ef31a5e25a816751fdb61559c1208e3314f4440e0ff56631d5223359d05cf"},{"id":"ZHASTIER5:2025-08-07","date":"2025-08-07","commune":"91142","communeName":"Hastière","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZHASTIER5"],"sum20":{"value":null,"valueText":"<0,0205","unit":"µg/L","nonDetect":true,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"bb58b286024de836c69e2da4d674cd7148e3683e104a0d9b2a09d70e48ba90ad"},{"id":"ZW1296:2025-03-18","date":"2025-03-18","commune":"91142","communeName":"Hastière","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1296"],"sum20":{"value":0.038,"valueText":"0,038","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.007,"valueText":"0,007","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"a46415f46e2af91fa4652f1549bfa7674dbfa69230a93c146300fb1ccbae9322"},{"id":"ZW1296:2025-02-27","date":"2025-02-27","commune":"91142","communeName":"Hastière","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1296"],"sum20":{"value":0.044,"valueText":"0,044","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.01,"valueText":"0,01","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"06f4330a5d8a5c839fd69af82589bdd931f372bc2e1314ac4e86e8ad293fa5d5"},{"id":"ZHOUYET3:2025-02-18","date":"2025-02-18","commune":"91142","communeName":"Hastière","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZHOUYET3"],"sum20":{"value":null,"valueText":"<0,026","unit":"µg/L","nonDetect":true,"lower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