{"schemaVersion":2,"id":"fr-44109","communeId":"44109","name":"Nantes","slug":"nantes-44109","country":"fr","region":"Pays de la Loire","supplier":"NANTES METROPOLE - SERVICE DE L'EAU","networks":[{"code":"044000115","name":"SECTEUR-REZE"},{"code":"044000138","name":"SECTEUR-NANTES"}],"latestSampleDate":"2026-07-31T12:09:00Z","conformity":{"conclusion":"Eau d'alimentation conforme aux limites de qualité et non conforme aux références de qualité.","bacteriological":"conform","chemical":"conform"},"source":{"name":"Hub'eau, Qualité de l'eau potable (Ministère de la Santé / OFB / BRGM)","url":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_commune=44109","license":"Licence Ouverte / Open Licence (Etalab)","kind":"api","verified":true,"retrievedAt":"2026-09-28T11:46:50.639Z","note":null},"pfas":{"status":"measured","sum20":{"value":0.012,"valueText":"0,012","unit":"µg/L","limit":0.1,"limitUnit":"µg/L","status":"ok","sampleDate":"2026-07-07T11:49:00Z","sampleId":"04400275452"},"pfas4":{"value":null,"valueText":"<0,003","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"ok","sampleDate":"2026-07-07T11:49:00Z","sampleId":"04400275452","nonDetect":true,"upperBound":0.003},"pfas4DetectedCount":0,"lowerBound":true,"sampledAt":null,"qualifiers":[{"name":"Acide perfluoroheptane sulfonique (PFHpS)","valueText":"<0,001","unit":"µg/L"},{"name":"Acide perfluorononane sulfonique (PFNS)","valueText":"<0,001","unit":"µg/L"},{"name":"Acide perfluoro-nonanoïque (PFNA)","valueText":"<0,0005","unit":"µg/L"},{"name":"Acide perfluoro-octanoïque (PFOA)","valueText":"<0,0005","unit":"µg/L"},{"name":"Acide perfluoro tridecane sulfonique (PFTrDS)","valueText":"<0,005","unit":"µg/L"},{"name":"Acide perfluoro undecane sulfonique (PFUnDS)","valueText":"<0,0015","unit":"µg/L"},{"name":"Acide perfluorododécanoique (PFDoDA)","valueText":"<0,0015","unit":"µg/L"},{"name":"Acide sulfonique de perfluorooctane (PFOS)","valueText":"<0,0015","unit":"µg/L"},{"name":"Acide perfluoro tridecanoique (PFTrDA)","valueText":"<0,001","unit":"µg/L"},{"name":"Acide perfluorodecane sulfonique (PFDS)","valueText":"<0,001","unit":"µg/L"},{"name":"Acide perfluoropentane sulfonique (PFPS)","valueText":"<0,001","unit":"µg/L"},{"name":"Acide sulfonique de perfluorobutane (PFBS)","valueText":"<0,001","unit":"µg/L"},{"name":"Acide perfluoro undecanoïque (PFUnA)","valueText":"<0,0015","unit":"µg/L"},{"name":"Acide perfluorododécane sulfonique (PFDoDS)","valueText":"<0,0015","unit":"µg/L"},{"name":"Acide perfluoroheptanoïque (PFHPA)","valueText":"<0,001","unit":"µg/L"},{"name":"Acide perfluoro-decanoïque (PFDA)","valueText":"<0,0015","unit":"µg/L"},{"name":"Perfluorohexane sulfonate (PFHXS)","valueText":"<0,0005","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":"04400275452","date":"2026-07-07","commune":"44109","communeName":"Nantes","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=04400275452&size=2000","networks":["044000138"],"sum20":{"value":0.012,"valueText":"0,012","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0,"valueText":"0","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.003,"qualifiers":[{"name":"PFOA","valueText":"<0,0005","unit":"µg/L"},{"name":"PFOS","valueText":"<0,0015","unit":"µg/L"},{"name":"PFNA","valueText":"<0,0005","unit":"µg/L"},{"name":"PFHxS","valueText":"<0,0005","unit":"µg/L"}]},"revision":"d877a25ef5817882f0533cd38f5f525094d3cbbed8058f88ab400f3e7693f400"},{"id":"04400273256","date":"2026-06-09","commune":"44109","communeName":"Nantes","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=04400273256&size=2000","networks":["044000138"],"sum20":{"value":0.0089,"valueText":"0,0089","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0,"valueText":"0","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.003,"qualifiers":[{"name":"PFOA","valueText":"<0,0005","unit":"µg/L"},{"name":"PFOS","valueText":"<0,0015","unit":"µg/L"},{"name":"PFNA","valueText":"<0,0005","unit":"µg/L"},{"name":"PFHxS","valueText":"<0,0005","unit":"µg/L"}]},"revision":"c211526ca663b6b8bf8ce417f1872d7721af18c3f833e8d10b1c74e026e26c80"},{"id":"04400272654","date":"2026-05-21","commune":"44109","communeName":"Nantes","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=04400272654&size=2000","networks":["044000138"],"sum20":{"value":0.0089,"valueText":"0,0089","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0,"valueText":"0","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.003,"qualifiers":[{"name":"PFOA","valueText":"<0,0005","unit":"µg/L"},{"name":"PFOS","valueText":"<0,0015","unit":"µg/L"},{"name":"PFNA","valueText":"<0,0005","unit":"µg/L"},{"name":"PFHxS","valueText":"<0,0005","unit":"µg/L"}]},"revision":"524cff3e2964eae8f4cbfb79aaa2204554b0e830e2b0b0207f46b9154f1652f5"},{"id":"04400272491","date":"2026-04-20","commune":"44109","communeName":"Nantes","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=04400272491&size=2000","networks":["044000138"],"sum20":{"value":0.0049,"valueText":"0,0049","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0,"valueText":"0","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.003,"qualifiers":[{"name":"PFOA","valueText":"<0,0005","unit":"µg/L"},{"name":"PFOS","valueText":"<0,0015","unit":"µg/L"},{"name":"PFNA","valueText":"<0,0005","unit":"µg/L"},{"name":"PFHxS","valueText":"<0,0005","unit":"µg/L"}]},"revision":"f2a9720e3cf6cf922b34fa46ea84f544097134dc3a0aa72bac5e361870a7531d"},{"id":"04400271624","date":"2026-03-10","commune":"44109","communeName":"Nantes","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=04400271624&size=2000","networks":["044000138"],"sum20":{"value":0.0032,"valueText":"0,0032","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0,"valueText":"0","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.003,"qualifiers":[{"name":"PFOA","valueText":"<0,0005","unit":"µg/L"},{"name":"PFOS","valueText":"<0,0015","unit":"µg/L"},{"name":"PFNA","valueText":"<0,0005","unit":"µg/L"},{"name":"PFHxS","valueText":"<0,0005","unit":"µg/L"}]},"revision":"36abf50bf25c75feaaff8d09938a8c9c65164489ec33f810c6264d6ae0e2f2ff"},{"id":"04400271046","date":"2026-02-18","commune":"44109","communeName":"Nantes","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=04400271046&size=2000","networks":["044000138"],"sum20":{"value":0.0066,"valueText":"0,0066","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0006,"valueText":"0.0006","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.0031,"qualifiers":[{"name":"PFOS","valueText":"<0,0015","unit":"µg/L"},{"name":"PFNA","valueText":"<0,0005","unit":"µg/L"},{"name":"PFHxS","valueText":"<0,0005","unit":"µg/L"}]},"revision":"8bb6df5a6e1fd66d6e77d25dd814168c74fd036701a59c84d1176c284c4bce4e"},{"id":"04400270829","date":"2026-01-21","commune":"44109","communeName":"Nantes","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=04400270829&size=2000","networks":["044000138"],"sum20":{"value":0.0011,"valueText":"0,0011","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0,"valueText":"0","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.003,"qualifiers":[{"name":"PFOA","valueText":"<0,0005","unit":"µg/L"},{"name":"PFOS","valueText":"<0,0015","unit":"µg/L"},{"name":"PFNA","valueText":"<0,0005","unit":"µg/L"},{"name":"PFHxS","valueText":"<0,0005","unit":"µg/L"}]},"revision":"ad7926fd113b66450c0221820e82011726a49579d8fd32c9926d028dc3cf2a78"},{"id":"04400266000","date":"2025-07-16","commune":"44109","communeName":"Nantes","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=04400266000&size=2000","networks":["044000138"],"sum20":{"value":null,"valueText":"<SEUIL","unit":"µg/L","nonDetect":true,"lowerBound":false},"pfas4":{"value":0,"valueText":"0","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.01,"qualifiers":[{"name":"PFOA","valueText":"<0,002","unit":"µg/L"},{"name":"PFOS","valueText":"<0,004","unit":"µg/L"},{"name":"PFNA","valueText":"<0,002","unit":"µg/L"},{"name":"PFHxS","valueText":"<0,002","unit":"µg/L"}]},"revision":"c8646e4092272c93761b7f33020be4ff9990615e1cfdad258b2b60dbc45484c0"},{"id":"04400265983","date":"2025-07-08","commune":"44109","communeName":"Nantes","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=04400265983&size=2000","networks":["044000138"],"sum20":{"value":null,"valueText":"<SEUIL","unit":"µg/L","nonDetect":true,"lowerBound":false},"pfas4":{"value":0,"valueText":"0","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.01,"qualifiers":[{"name":"PFOA","valueText":"<0,002","unit":"µg/L"},{"name":"PFOS","valueText":"<0,004","unit":"µg/L"},{"name":"PFNA","valueText":"<0,002","unit":"µg/L"},{"name":"PFHxS","valueText":"<0,002","unit":"µg/L"}]},"revision":"29ef4d237a59435428e8c4e304b182d6a5c2be55dfb4622d1e5e74650298c626"},{"id":"04400263447","date":"2025-01-23","commune":"44109","communeName":"Nantes","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=04400263447&size=2000","networks":["044000138"],"sum20":{"value":null,"valueText":"<SEUIL","unit":"µg/L","nonDetect":true,"lowerBound":false},"pfas4":{"value":0,"valueText":"0","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.01,"qualifiers":[{"name":"PFOA","valueText":"<0,002","unit":"µg/L"},{"name":"PFOS","valueText":"<0,004","unit":"µg/L"},{"name":"PFNA","valueText":"<0,002","unit":"µg/L"},{"name":"PFHxS","valueText":"<0,002","unit":"µg/L"}]},"revision":"9e002007c3d0f61da1ebab8418b94986a03f42ddf700340682f6b4a3721387b3"}],"revision":"e42c7bf95e90ae18e652303e2b3b7c5307fee15663ca38305a483d44ce25ad52"}