{"schemaVersion":2,"id":"fr-53062","communeId":"53062","name":"Château-Gontier-sur-Mayenne","slug":"chateau-gontier-sur-mayenne-53062","country":"fr","region":"Pays de la Loire","supplier":"VEOLIA EAU-COMPAGNIE GENERALE DES EAUX","networks":[{"code":"053000363","name":"BIERNE"},{"code":"053000364","name":"CHATEAU-GONTIER"},{"code":"053003904","name":"CHATEAU-GONTIER OUEST SUD ET ST FORT"},{"code":"053003905","name":"AZÉ ZONE AGGLOMÉRÉE NORD-OUEST"}],"latestSampleDate":"2026-07-29T10:48:00Z","conformity":{"conclusion":"Eau d'alimentation conforme aux exigences de qualité en vigueur pour l'ensemble des paramètres mesurés.","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=53062","license":"Licence Ouverte / Open Licence (Etalab)","kind":"api","verified":true,"retrievedAt":"2026-09-21T10:52:16.635Z","note":null},"pfas":{"status":"measured","sum20":{"value":0.016,"valueText":"0,016","unit":"µg/L","limit":0.1,"limitUnit":"µg/L","status":"ok","sampleDate":"2026-07-22T09:15:00Z","sampleId":"05300127930"},"pfas4":{"value":0.0028,"valueText":"0.0028","unit":"µg/L","limit":0.004,"limitUnit":"µg/L","status":"ok","sampleDate":"2026-07-22T09:15:00Z","sampleId":"05300127930"},"pfas4DetectedCount":2,"lowerBound":true,"sampledAt":null,"qualifiers":[{"name":"Acide perfluoro undecanoïque (PFUnA)","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 perfluorononane sulfonique (PFNS)","valueText":"<0,001","unit":"µg/L"},{"name":"Acide perfluoro tridecane sulfonique (PFTrDS)","valueText":"<0,0015","unit":"µg/L"},{"name":"Acide perfluorododécane sulfonique (PFDoDS)","valueText":"<0,0015","unit":"µg/L"},{"name":"Acide perfluorododécanoique (PFDoDA)","valueText":"<0,0015","unit":"µg/L"},{"name":"Acide perfluoro-decanoïque (PFDA)","valueText":"<0,0015","unit":"µg/L"},{"name":"Acide perfluoro undecane sulfonique (PFUnDS)","valueText":"<0,0015","unit":"µg/L"},{"name":"Acide perfluoro-nonanoïque (PFNA)","valueText":"<0,0005","unit":"µg/L"},{"name":"Acide perfluoroheptane sulfonique (PFHpS)","valueText":"<0,001","unit":"µg/L"},{"name":"Acide sulfonique de perfluorooctane (PFOS)","valueText":"<0,0015","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":"05300127930","date":"2026-07-22","commune":"53062","communeName":"Château-Gontier-sur-Mayenne","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=05300127930&size=2000","networks":["053000364"],"sum20":{"value":0.016,"valueText":"0,016","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0028,"valueText":"0.0028","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.0048,"qualifiers":[{"name":"PFOS","valueText":"<0,0015","unit":"µg/L"},{"name":"PFNA","valueText":"<0,0005","unit":"µg/L"}]},"revision":"d01ef46d1b65ef4ff24868b9dd61fc754cb4cdaa7d6d1eca6a126fb7560841d1"},{"id":"05300127465","date":"2026-06-01","commune":"53062","communeName":"Château-Gontier-sur-Mayenne","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=05300127465&size=2000","networks":["053003904"],"sum20":{"value":0.012,"valueText":"0,012","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0009,"valueText":"0.0009","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.0034,"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":"69dae4f661b0303480897edc75adcf203d0ee5a3bd45d9835f41e7767124dcff"},{"id":"05300127058","date":"2026-04-23","commune":"53062","communeName":"Château-Gontier-sur-Mayenne","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=05300127058&size=2000","networks":[],"sum20":{"value":0.0043,"valueText":"0,0043","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0008,"valueText":"0.0008","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.0033,"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":"1c1a32f846414e7b0e9d820de391ec16a241fe4ac72c60056b0e7746a013da79"},{"id":"05300126811","date":"2026-03-19","commune":"53062","communeName":"Château-Gontier-sur-Mayenne","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=05300126811&size=2000","networks":["053000364"],"sum20":{"value":0.0045,"valueText":"0,0045","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0008,"valueText":"0.0008","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.0033,"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":"c5fbc8fa27dd4e67b5413f6b7cf2690baf9d1ac26d04397aaa5973bced172cab"},{"id":"05300126536","date":"2026-02-02","commune":"53062","communeName":"Château-Gontier-sur-Mayenne","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=05300126536&size=2000","networks":["053003904"],"sum20":{"value":0.006,"valueText":"0,0060","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0007,"valueText":"0.0007","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.0032,"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":"c493a9f6941d46d3e6ff955fc7795510dabdb945fa78b823968f7d938e8074bc"},{"id":"05300126320","date":"2026-01-15","commune":"53089","communeName":"Daon","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=05300126320&size=2000","networks":["053000363"],"sum20":{"value":0.0049,"valueText":"0,0049","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.002,"valueText":"0.002","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.004,"qualifiers":[{"name":"PFOS","valueText":"<0,0015","unit":"µg/L"},{"name":"PFNA","valueText":"<0,0005","unit":"µg/L"}]},"revision":"a95ca9faf1e85c8b4f859bb1a372d32d159543f38ed80e1e646800afd3bb0a7e"},{"id":"05300125214","date":"2025-09-15","commune":"53062","communeName":"Château-Gontier-sur-Mayenne","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=05300125214&size=2000","networks":[],"sum20":{"value":0.0065,"valueText":"0,0065","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":"350b1d11f4d64a78e0122671d33e809463cc1a2e746075851bb6f13f793ec757"},{"id":"05300125223","date":"2025-09-02","commune":"53089","communeName":"Daon","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=05300125223&size=2000","networks":["053000363"],"sum20":{"value":0.016,"valueText":"0,016","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0061,"valueText":"0.0061","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.0066,"qualifiers":[{"name":"PFNA","valueText":"<0,0005","unit":"µg/L"}]},"revision":"c85d5be4356b5ea0a3ac2d977d91b3577c6122fd49d60e344ba2f155891f241f"},{"id":"05300125049","date":"2025-08-05","commune":"53062","communeName":"Château-Gontier-sur-Mayenne","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=05300125049&size=2000","networks":["053003904"],"sum20":{"value":0.0089,"valueText":"0,0089","unit":"µg/L","nonDetect":false,"lowerBound":false},"pfas4":{"value":0.0012,"valueText":"0.0012","unit":"µg/L","nonDetect":false,"lowerBound":true,"origin":"calculated","upperBound":0.0032,"qualifiers":[{"name":"PFOS","valueText":"<0,0015","unit":"µg/L"},{"name":"PFHxS","valueText":"<0,0005","unit":"µg/L"}]},"revision":"e9ee88dbdbc11fecc70555a79f1fc0a8b6e0f9cb838f13ed885c3a258aa3e975"},{"id":"05300124635","date":"2025-07-17","commune":"53062","communeName":"Château-Gontier-sur-Mayenne","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=05300124635&size=2000","networks":["053000364"],"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":"f9fea72d0b09e65f5fa1106e9c68ffdb4507892652b7b943ff2797b5d7840506"},{"id":"05300123709","date":"2025-03-18","commune":"53062","communeName":"Château-Gontier-sur-Mayenne","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=05300123709&size=2000","networks":["053000364"],"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":"0b92c399c9eaabba67860bf088fc3869eca7eb7b061030108860861578423fc7"},{"id":"05300123685","date":"2025-03-06","commune":"53062","communeName":"Château-Gontier-sur-Mayenne","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=05300123685&size=2000","networks":["053003904"],"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":"63431014628d2b5bf809ed45ffa8c267bfd1dd09bbf5b2b2d0b79b9e10dc11dc"},{"id":"05300123708","date":"2025-03-04","commune":"53089","communeName":"Daon","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=05300123708&size=2000","networks":["053000363"],"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":"f968846b1051dea47c23633d0f15ca84df0520d851ab18657dca41c8dbc3e675"},{"id":"05300123177","date":"2025-01-28","commune":"53062","communeName":"Château-Gontier-sur-Mayenne","sourceUrl":"https://hubeau.eaufrance.fr/api/v1/qualite_eau_potable/resultats_dis?code_prelevement=05300123177&size=2000","networks":[],"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":"2445c3f9597b44f38f2f2169d20e72f9422056ca3e4eaac6ec57438ea4f52d41"}],"revision":"566810fe4f4a70eada12369f706d982df9aec4c03df303670307ac00bb8de573"}