{"schemaVersion":2,"id":"fr-29083","communeId":"29083","name":"Île-de-Sein","slug":"ile-de-sein-29083","country":"fr","region":"Bretagne","supplier":"COMMUNE DE L'ILE DE SEIN","networks":[{"code":"029000788","name":"ILE-DE-SEIN (PHARE)"}],"latestSampleDate":"2026-07-07T11:16:00Z","conformity":{"conclusion":"Eau prélevée non conforme aux limites de qualité en raison de la détection de la bactérie E. coli. A noter un pH supérieur à la référence maximale de 9,0 ainsi que la pr ésence d'AMPA. Une optimisation du traitement par osmose est nécessair e. Pour les paramètres microbiologiques, lorsque le résultat indiqué est PRESENCE, il convient de considérer qu'il s'agit d'une simple détection de l'organisme dans l'eau et que le nombre de colonies est estimé entre 1 et 3.","bacteriological":"not_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=29083","license":"Licence Ouverte / Open Licence (Etalab)","kind":"api","verified":true,"retrievedAt":"2026-09-21T10:49:42.817Z","note":null},"pfas":{"status":"measured","sum20":{"value":0.0029,"valueText":"0,0029","unit":"µg/L","limit":0.1,"limitUnit":"µg/L","status":"ok","sampleDate":"2025-09-02T12:32:00Z","sampleId":"02900263582"},"pfas4":{"value":0.0029,"valueText":"0.0029","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"ok","sampleDate":"2025-09-02T12:32:00Z","sampleId":"02900263582"},"pfas4DetectedCount":1,"lowerBound":true,"sampledAt":null,"qualifiers":[{"name":"Acide perfluoro tridecane sulfonique (PFTrDS)","valueText":"<0,001","unit":"µg/L"},{"name":"Acide perfluoroheptanoïque (PFHPA)","valueText":"<0,005","unit":"µg/L"},{"name":"Acide sulfonique de perfluorobutane (PFBS)","valueText":"<0,005","unit":"µg/L"},{"name":"Perfluorohexane sulfonate (PFHXS)","valueText":"<0,002","unit":"µg/L"},{"name":"Acide perfluoro undecane sulfonique (PFUnDS)","valueText":"<0,001","unit":"µg/L"},{"name":"Acide perfluoropentanoïque (PFPEA)","valueText":"<0,002","unit":"µg/L"},{"name":"Acide perfluorononane sulfonique (PFNS)","valueText":"<0,001","unit":"µg/L"},{"name":"Acide perfluoro-nonanoïque (PFNA)","valueText":"<0,001","unit":"µg/L"},{"name":"Acide perfluoroheptane sulfonique (PFHpS)","valueText":"<0,002","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 perfluoro-decanoïque (PFDA)","valueText":"<0,002","unit":"µg/L"},{"name":"Acide perfluorododécanoique (PFDoDA)","valueText":"<0,002","unit":"µg/L"},{"name":"Acide perfluoro-octanoïque (PFOA)","valueText":"<0,002","unit":"µg/L"},{"name":"Acide perfluorobutanoïque (PFBA)","valueText":"<0,005","unit":"µg/L"},{"name":"Acide perfluoro undecanoïque (PFUnA)","valueText":"<0,002","unit":"µg/L"},{"name":"Acide perfluorohexanoïque (PFHXA)","valueText":"<0,005","unit":"µg/L"},{"name":"Acide perfluorododécane sulfonique (PFDoDS)","valueText":"<0,001","unit":"µg/L"},{"name":"Acide perfluoro tridecanoique (PFTrDA)","valueText":"<0,002","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":"02900263582","date":"2025-09-02","commune":"29083","communeName":"Île-de-Sein","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=02900263582&size=2000","networks":["029000788"],"sum20":{"value":0.0029,"valueText":"0,0029","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0029,"valueText":"0,0029","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"c529c59ba7562bf59183c7778585fc93e4a26c9a5af040af78798beb109b8500"}],"revision":"feb82d82b29c68a91b262d21408e711fd1137f71e6557bb91bedbac26d3c1e36"}