{"schemaVersion":2,"id":"be-63079","communeId":"63079","name":"Verviers","slug":"verviers-63079","country":"be","region":"Wallonie","supplier":"SWDE","networks":[{"code":"ZW1002","name":"ZW1002 (SWDE)"},{"code":"ZW1088","name":"ZW1088 (SWDE)"}],"latestSampleDate":"2025-11-27T00:00:00Z","conformity":{"conclusion":null,"bacteriological":"unknown","chemical":"unknown"},"source":{"name":"SPW-ARNE / SWDE – Etat des lieux du monitoring PFAS dans les eaux distribuées (sept. 2023 – déc. 2025)","url":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","license":null,"kind":"open_data_file","verified":true,"retrievedAt":"2026-09-28T11:50:09.229Z","note":"Résultats du monitoring PFAS des eaux distribuées (SPW-ARNE, coordination SWDE), une ligne par prélèvement et zone de distribution (ZDE) ; la commune est desservie par 2 zones (ZW1002, ZW1088). 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":0.0067,"valueText":"0,0067","unit":"µg/L","limit":0.1,"limitUnit":"µg/L","status":"ok","sampleDate":"2025-11-27T00:00:00Z","sampleId":"ZW1088:2025-11-27"},"pfas4":{"value":0.0013,"valueText":"0,0013","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"ok","sampleDate":"2025-11-27T00:00:00Z","sampleId":"ZW1088:2025-11-27"},"pfas4DetectedCount":1,"lowerBound":true,"sampledAt":null,"qualifiers":[{"name":"PFOS","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":"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":"over"},"sweden":{"value":0.004,"jurisdiction":"se"},"franceSum20":{"value":0.1,"jurisdiction":"fr"}}},"samples":[{"id":"ZW1088:2025-11-27","date":"2025-11-27","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1088"],"sum20":{"value":0.0067,"valueText":"0,0067","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0013,"valueText":"0,0013","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"206714a614ed772f7e5375a4c8944c9ce2e1b6aa10ac348baa6ca8c799f228b5"},{"id":"ZW1002:2025-11-03","date":"2025-11-03","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1002"],"sum20":{"value":0.0044,"valueText":"0,0044","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"357754d8a0d6dd2c0ead8736c5c68244332d90cdf926f0dd67be9069d9925873"},{"id":"ZW1088:2025-09-16","date":"2025-09-16","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1088"],"sum20":{"value":0.0012,"valueText":"0,0012","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"ccce2b1205b120f5e10a407b6865ec468b525407261e907d8152d1ddddda4ba1"},{"id":"ZW1002:2025-08-07","date":"2025-08-07","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1002"],"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":"a7e54d63eb9e26eb1b9b1c0f05bf2e0e4bd48c0713ec7a38c6deb080d0731948"},{"id":"ZW1002:2025-06-12","date":"2025-06-12","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1002"],"sum20":{"value":0.004,"valueText":"0,004","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"f140e375bb024a7fd25eec8e7e46df960f3da3ad27437101ff2646a1aab7e2fe"},{"id":"ZW1088:2025-04-29","date":"2025-04-29","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1088"],"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":"0fc01e2ad4801ec2241ae6ea62f6c8c7013321ced99556d13b7b5ee723c95dc2"},{"id":"ZW1002:2025-02-10","date":"2025-02-10","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1002"],"sum20":{"value":null,"valueText":"<0,026","unit":"µg/L","nonDetect":true,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"757a1cbd0a5dbcceb4bc9a6ae369149d164760725df931909161a5ea1f44ba4f"},{"id":"ZW1088:2025-01-28","date":"2025-01-28","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1088"],"sum20":{"value":null,"valueText":"<0,027","unit":"µg/L","nonDetect":true,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"0b8b97d672e8ff16924b00fe3c5292332f185bd51c9b5cf93825cb285f5d9160"},{"id":"ZW1002:2025-01-13","date":"2025-01-13","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1002"],"sum20":{"value":null,"valueText":"<0,026","unit":"µg/L","nonDetect":true,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"867931225000ac6b6c917f5d44800b12301109c84567ce853c07bd2a8feb1891"},{"id":"ZW1002:2025-01-09","date":"2025-01-09","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1002"],"sum20":{"value":null,"valueText":"<0,026","unit":"µg/L","nonDetect":true,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"ce772772a8287ed6b75c2aa5c5aa380b1aae541f2ad902c6e1e83f2cf66f2d0c"},{"id":"ZW1002:2024-11-05","date":"2024-11-05","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1002"],"sum20":{"value":0.014,"valueText":"0,014","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.011,"valueText":"0,011","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"bb137fff930072934837475b0e4d0dc7c850eb3d294671423e8683bcf141c267"},{"id":"ZW1088:2024-10-22","date":"2024-10-22","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1088"],"sum20":{"value":0.002,"valueText":"0,002","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"dd113d2db3db4ccf97220813bbce3465448e2aff2f4749706ab380906143d818"},{"id":"ZW1002:2024-08-06","date":"2024-08-06","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1002"],"sum20":{"value":0.013,"valueText":"0,013","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.001,"valueText":"0,001","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"33bba4334b71e2b4b4ed7237316788fb4727a7f50674c6fc8685e9c72de8040d"},{"id":"ZW1088:2024-05-13","date":"2024-05-13","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1088"],"sum20":{"value":0.002,"valueText":"0,002","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"3e9a41338df0f95289a0c6eb60fcf7c6db6b7755311737f45110d8d2f64d738b"},{"id":"ZW1002:2024-05-06","date":"2024-05-06","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1002"],"sum20":{"value":0.005,"valueText":"0,005","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"f87d01510193621df25100b90ae3942eb90b1a993508289bb9c691be6695707c"},{"id":"ZW1002:2024-02-16","date":"2024-02-16","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1002"],"sum20":{"value":null,"valueText":"<0,04","unit":"µg/L","nonDetect":true,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,008","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"19b210488a48c76b3014bb271523b7f300ff1c65f658fda6091c76bc133a0c44"},{"id":"ZW1088:2024-01-23","date":"2024-01-23","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1088"],"sum20":{"value":null,"valueText":"<0,04","unit":"µg/L","nonDetect":true,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,008","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"7fe0c4fd6becdd7214a98d43bb58e3c8fd43a8f83402b96888e0ed2f0b7e28d3"},{"id":"ZW1002:2024-01-11","date":"2024-01-11","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1002"],"sum20":{"value":null,"valueText":"<0,04","unit":"µg/L","nonDetect":true,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,008","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"da3c4e2bdb1f453735c7b8954d70565e577f9027ce35ab0ac66217ac74c53730"},{"id":"ZW1088:2023-12-19","date":"2023-12-19","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1088"],"sum20":{"value":0.006,"valueText":"0,006","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"bc69855dfc52a57ceaf85d14e93f3530f344b461df72a32f431a0f67dae534ed"},{"id":"ZW1002:2023-12-04","date":"2023-12-04","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1002"],"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":"a9eee5171afb407e0ba8eeecce33c1fcd82af647cb75b9b0e90153930e057cf0"},{"id":"ZW1002:2023-09-07","date":"2023-09-07","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1002"],"sum20":{"value":0.009,"valueText":"0,009","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"959958290316b565a2b004398feec1c166f3b07fb2820fdaa49105a269c158d1"},{"id":"ZW1088:2023-09-07","date":"2023-09-07","commune":"63079","communeName":"Verviers","sourceUrl":"https://environnement.wallonie.be/home/gestion-environnementale/environnement-sante/pfas","networks":["ZW1088"],"sum20":{"value":null,"valueText":"<0,048","unit":"µg/L","nonDetect":true,"lowerBound":false},"pfas4":{"value":null,"valueText":"<0,004","unit":"µg/L","nonDetect":true,"lowerBound":false},"revision":"e730b4cb5011d8cbf718397d6a8577a2b595ccae5b39a6fad57a7d5f911d7796"}],"revision":"202a91e74cd1651ebc1ce835a70884774d6acaf3f251ec197c4409762f07f0ae"}