{"schemaVersion":2,"id":"be-23052","communeId":"23052","name":"Merchtem","slug":"merchtem-23052","country":"be","region":"Vlaanderen","supplier":"De Watergroep","networks":[{"code":"LG24_MO04","name":"LG24_MO04 (De Watergroep)"},{"code":"LG24_MO06","name":"LG24_MO06 (De Watergroep)"},{"code":"LG24_MO29","name":"LG24_MO29 (De Watergroep)"}],"latestSampleDate":"2024-12-31","conformity":{"conclusion":null,"bacteriological":"unknown","chemical":"unknown"},"source":{"name":"Vlaamse Milieumaatschappij (VMM) – Kwaliteit van het drinkwater 2024, bijlage 2","url":"https://vmm.vlaanderen.be/feiten-cijfers/water/drinkwater/kwaliteit-drinkwater-per-leveringsgebied","license":"Modellicentie voor gratis hergebruik (Vlaamse overheid) – https://vmm.vlaanderen.be/disclaimer","kind":"open_data_file","verified":true,"retrievedAt":"2026-09-28T11:50:09.229Z","note":"Jaarcijfers 2024 van de metingen in het distributienet per leveringsgebied (VMM). De getoonde waarde is de mediaan van 2024; het maximum staat als aparte waarde \"Maximale concentratie\". 0 = niet gedetecteerd (onder de rapportagegrens). De gemeente valt in 3 leveringsgebieden (LG24_MO04, LG24_MO06, LG24_MO29); de PFAS-cijfers komen uit leveringsgebied LG24_MO29, het gebied met de hoogste mediane PFAS-4-waarde."},"pfas":{"status":"measured","sum20":{"value":0.0295,"valueText":"0,0295","unit":"µg/l","limit":0.1,"limitUnit":"µg/l","status":"ok","sampleDate":"2024-12-31"},"pfas4":{"value":0.006500000000000001,"valueText":"0,0065","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"exceeded","sampleDate":"2024-12-31"},"pfas4DetectedCount":1,"lowerBound":false,"sampledAt":null,"qualifiers":[],"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":"headline:be-23052:2024-12-31","date":"2024-12-31","sourceUrl":"https://vmm.vlaanderen.be/feiten-cijfers/water/drinkwater/kwaliteit-drinkwater-per-leveringsgebied","commune":"23052","communeName":"Merchtem","networks":["LG24_MO29"],"sum20":{"value":0.0295,"valueText":"0,0295","unit":"µg/l","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.006500000000000001,"valueText":"0,0065","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"313a910bb52a95922f6ca3107165388081199ee698581f05dfcb2cabcbde69c9"}],"revision":"cc70c098f60173a5f52de23214f3ada006bac23f244c62e4ab0682c5c5e7eac1"}