{"schemaVersion":2,"id":"nl-0556","communeId":"0556","name":"Maassluis","slug":"maassluis-0556","country":"nl","region":"Zuid-Holland","supplier":"Evides Waterbedrijf","networks":[{"code":"evides-berenplaat","name":"Productielocatie Berenplaat"}],"latestSampleDate":"2026-08-31","conformity":{"conclusion":null,"bacteriological":"unknown","chemical":"unknown"},"source":{"name":"Evides Waterbedrijf, rapport PFAS per productielocatie","url":"https://assets-eu-01.kc-usercontent.com:443/f9324897-6af9-0184-f310-2f81b1cadcfb/086721c9-50d9-47bc-b78c-ed810a81c859/Perfluorverbindingen%20Berenplaat%20tbv%20publicatie.pdf","license":"Bron: Evides Waterbedrijf, rapport PFAS productielocatie Berenplaat, periode vanaf 2025-09-02 (geen open licentie, overgenomen met bronvermelding); Bron: RIVM, INSPIRE drinkwaterkwaliteit, jaar 2025","kind":"open_data_file","verified":true,"retrievedAt":"2026-09-28T12:14:04.201Z","note":"Maandgemiddelden per productielocatie uit de PFAS-rapporten van Evides (PDF, rapportperiode vanaf 2025-09-02), ng/l omgerekend naar µg/L. De PFAS-4-waarde is Evides' \"Som EFSA-4\" (PFOA, PFOS, PFNA, PFHxS) van de laatste maand, de som van 20 is \"Som EDR20 + NL2\" (de 20 stoffen van de Europese drinkwaterrichtlijn plus DONA en HFPO-DA). De afzonderlijke stoffen zijn gemiddelden over de rapportperiode; 0,0 betekent niet aangetoond. Locatie: Productielocatie Berenplaat. Overige parameters: RIVM, INSPIRE drinkwaterkwaliteit, jaargemiddelden 2025 per pompstation; een 0 betekent niet aangetoond boven de detectiegrens. Volgende update: Evides werkt de rapporten maandelijks bij; de volgende maandkolom verschijnt binnen enkele weken na het einde van de maand."},"pfas":{"status":"measured","sum20":{"value":0.0154,"valueText":"0,0154","unit":"µg/L","limit":0.1,"limitUnit":"µg/L","status":"ok","sampleDate":"2026-08-31"},"pfas4":{"value":0.002,"valueText":"0,002","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"ok","sampleDate":"2026-08-31"},"pfas4DetectedCount":2,"lowerBound":true,"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":"evides-berenplaat-202608","date":"2026-08-31","commune":"0556","communeName":"Maassluis","sourceUrl":"https://assets-eu-01.kc-usercontent.com:443/f9324897-6af9-0184-f310-2f81b1cadcfb/086721c9-50d9-47bc-b78c-ed810a81c859/Perfluorverbindingen%20Berenplaat%20tbv%20publicatie.pdf","networks":["evides-berenplaat"],"sum20":{"value":0.0154,"valueText":"0,0154","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.002,"valueText":"0,002","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"c99ccfa2ff54766c0da177775b4e1abd21184a2b234d6c11c696a5d5208b8bf3"},{"id":"evides-berenplaat-202607","date":"2026-07-31","commune":"0556","communeName":"Maassluis","sourceUrl":"https://assets-eu-01.kc-usercontent.com:443/f9324897-6af9-0184-f310-2f81b1cadcfb/086721c9-50d9-47bc-b78c-ed810a81c859/Perfluorverbindingen%20Berenplaat%20tbv%20publicatie.pdf","networks":["evides-berenplaat"],"sum20":{"value":0.0139,"valueText":"0,0139","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0018,"valueText":"0,0018","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"90f31871158b792ea86d9b5930cbb0d53abc887b42b8cdc7d034b52c3b5cabc1"},{"id":"evides-berenplaat-202606","date":"2026-06-30","commune":"0556","communeName":"Maassluis","sourceUrl":"https://assets-eu-01.kc-usercontent.com:443/f9324897-6af9-0184-f310-2f81b1cadcfb/086721c9-50d9-47bc-b78c-ed810a81c859/Perfluorverbindingen%20Berenplaat%20tbv%20publicatie.pdf","networks":["evides-berenplaat"],"sum20":{"value":0.0147,"valueText":"0,0147","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0018,"valueText":"0,0018","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"6388aca17842f414871ac4548bb13563329b9e22b61f1e85204b0d0588147507"},{"id":"evides-berenplaat-202605","date":"2026-05-31","commune":"0556","communeName":"Maassluis","sourceUrl":"https://assets-eu-01.kc-usercontent.com:443/f9324897-6af9-0184-f310-2f81b1cadcfb/086721c9-50d9-47bc-b78c-ed810a81c859/Perfluorverbindingen%20Berenplaat%20tbv%20publicatie.pdf","networks":["evides-berenplaat"],"sum20":{"value":0.0133,"valueText":"0,0133","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0017,"valueText":"0,0017","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"31da1145afef40f60b95e6fa32ba5dc4e25b4931842ef34e0718ccaf87f14f91"},{"id":"evides-berenplaat-202603","date":"2026-03-31","commune":"0556","communeName":"Maassluis","sourceUrl":"https://assets-eu-01.kc-usercontent.com:443/f9324897-6af9-0184-f310-2f81b1cadcfb/086721c9-50d9-47bc-b78c-ed810a81c859/Perfluorverbindingen%20Berenplaat%20tbv%20publicatie.pdf","networks":["evides-berenplaat"],"sum20":{"value":0.0151,"valueText":"0,0151","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0026,"valueText":"0,0026","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"f654bc33c20c7ffa7066d2b712d111ebc34d496d1e3b18940ca442d62de8d51b"},{"id":"evides-berenplaat-202602","date":"2026-02-28","commune":"0556","communeName":"Maassluis","sourceUrl":"https://assets-eu-01.kc-usercontent.com:443/f9324897-6af9-0184-f310-2f81b1cadcfb/086721c9-50d9-47bc-b78c-ed810a81c859/Perfluorverbindingen%20Berenplaat%20tbv%20publicatie.pdf","networks":["evides-berenplaat"],"sum20":{"value":0.0166,"valueText":"0,0166","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0025,"valueText":"0,0025","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"c8a1d8e6532c6d9b1008c37a9854f777020fe8b875cde2841956403506ac3798"},{"id":"evides-berenplaat-202601","date":"2026-01-31","commune":"0556","communeName":"Maassluis","sourceUrl":"https://assets-eu-01.kc-usercontent.com:443/f9324897-6af9-0184-f310-2f81b1cadcfb/086721c9-50d9-47bc-b78c-ed810a81c859/Perfluorverbindingen%20Berenplaat%20tbv%20publicatie.pdf","networks":["evides-berenplaat"],"sum20":{"value":0.013,"valueText":"0,013","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0022,"valueText":"0,0022","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"c558821631ddb78ab982a9a89d7e4503c64a75f05649d099a582afb9ba55cd85"},{"id":"evides-berenplaat-202512","date":"2025-12-31","commune":"0556","communeName":"Maassluis","sourceUrl":"https://assets-eu-01.kc-usercontent.com:443/f9324897-6af9-0184-f310-2f81b1cadcfb/086721c9-50d9-47bc-b78c-ed810a81c859/Perfluorverbindingen%20Berenplaat%20tbv%20publicatie.pdf","netwo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