{"schemaVersion":2,"id":"fr-35145","communeId":"35145","name":"Langon","slug":"langon-35145","country":"fr","region":"Bretagne","supplier":"SAUR 35","networks":[{"code":"035000209","name":"REDON_PORT DE ROCHE_LANGON"}],"latestSampleDate":"2026-07-07T10:59:00Z","conformity":{"conclusion":"Eau d'alimentation conforme aux limites réglementaires en vigueur, mais ne respectant pas la référence de qualité fixée pour le paramètre température en ce point d'échantillonage. Par ailleurs, la valeur élevée en chlore est susceptible de constituer une gêne pour les abonnés(goûts, odeurs). L'exploitant a été informé de cette situation dès connaissance de celle-ci par mon service. De plus, il convient de signaler la présence de traces de pesticides.","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=35145","license":"Licence Ouverte / Open Licence (Etalab)","kind":"api","verified":true,"retrievedAt":"2026-09-21T10:50:12.868Z","note":null},"pfas":{"status":"measured","sum20":{"value":0.007,"valueText":"0,00700","unit":"µg/L","limit":0.1,"limitUnit":"µg/L","status":"ok","sampleDate":"2026-07-07T10:59:00Z","sampleId":"03500180244"},"pfas4":{"value":0.00644,"valueText":"0.00644","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"exceeded","sampleDate":"2026-07-07T10:59:00Z","sampleId":"03500180244"},"pfas4DetectedCount":3,"lowerBound":true,"sampledAt":null,"qualifiers":[{"name":"Acide perfluoro tridecane sulfonique (PFTrDS)","valueText":"<0,00040","unit":"µg/L"},{"name":"Acide perfluoro-nonanoïque (PFNA)","valueText":"<0,0010","unit":"µg/L"},{"name":"Acide perfluorodecane sulfonique (PFDS)","valueText":"<0,00040","unit":"µg/L"},{"name":"Acide perfluoro undecanoïque (PFUnA)","valueText":"<0,0010","unit":"µg/L"},{"name":"Acide perfluoro undecane sulfonique (PFUnDS)","valueText":"<0,00040","unit":"µg/L"},{"name":"Acide perfluorododécane sulfonique (PFDoDS)","valueText":"<0,00040","unit":"µg/L"},{"name":"Acide perfluorobutanoïque (PFBA)","valueText":"<0,0050","unit":"µg/L"},{"name":"Acide perfluoro tridecanoique (PFTrDA)","valueText":"<0,0010","unit":"µg/L"},{"name":"Acide perfluoropentanoïque (PFPEA)","valueText":"<0,0050","unit":"µg/L"},{"name":"Acide perfluorononane sulfonique (PFNS)","valueText":"<0,00040","unit":"µg/L"},{"name":"Acide perfluorododécanoique (PFDoDA)","valueText":"<0,0010","unit":"µg/L"},{"name":"Acide perfluorohexanoïque (PFHXA)","valueText":"<0,0010","unit":"µg/L"},{"name":"Acide perfluoropentane sulfonique (PFPS)","valueText":"<0,00040","unit":"µg/L"},{"name":"Acide perfluoroheptanoïque (PFHPA)","valueText":"<0,0010","unit":"µg/L"},{"name":"Acide perfluoro-decanoïque (PFDA)","valueText":"<0,0010","unit":"µg/L"},{"name":"Acide perfluoroheptane sulfonique (PFHpS)","valueText":"<0,00040","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":"03500180244","date":"2026-07-07","commune":"35145","communeName":"Langon","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=03500180244&size=2000","networks":["035000209"],"sum20":{"value":0.007,"valueText":"0,00700","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.00644,"valueText":"0,00644","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"f7105eafb7a5be67083f94cca107154986e37dea4b9051ba91723a5f8aacf36e"},{"id":"03500177696","date":"2025-12-10","commune":"35145","communeName":"Langon","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=03500177696&size=2000","networks":["035000209"],"sum20":{"value":0.01075,"valueText":"0,01075","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.00897,"valueText":"0,00897","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"c7deb43788ed0d253543c00c0c936d13c0ba709e210e853a494dfd3ab807316f"},{"id":"03500176071","date":"2025-08-26","commune":"35145","communeName":"Langon","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=03500176071&size=2000","networks":["035000209"],"sum20":{"value":0.01924,"valueText":"0,01924","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0068,"valueText":"0,00680","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"7d580a0ad55fd03038baabd356c3121066a89450fb934431db16a171e7cb4b70"},{"id":"03500174013","date":"2025-04-14","commune":"35145","communeName":"Langon","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=03500174013&size=2000","networks":["035000209"],"sum20":{"value":0.00704,"valueText":"0,00704","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.00623,"valueText":"0,00623","unit":"µg/L","nonDetect":false,"lowerBound":false},"revision":"c83227772f43a3c11d417aebba0c09fc8caac296d17858122424a258fbe5f8ab"}],"revision":"97b717f2a912a82a309eb00856da2dc672b93869bc68afd5778dd12184ff3735"}