Votre eau est potable et respecte toutes les normes sanitaires en vigueur.
Analyse du 10/08/2026 · SAUR (CHALON) · Réseau 021001701
L'eau du robinet à Pagny-le-Château en bref
La dernière analyse de l'eau du robinet à Pagny-le-Château, réalisée le 10/08/2026 (distributeur : SAUR (CHALON)), montre une eau conforme aux limites et références de qualité suivies. Sur les 12 derniers mois analysés (depuis juillet 2025), on compte 9 conformes, 1 avec un point de vigilance et 2 avec restriction. La teneur en nitrates est très faible (8,8 mg/L pour une limite de 50 mg/L). Parmi les autres paramètres réglementés, le plus proche de sa limite est Chloridazone desphényl (pire individuel) (42 % de la limite). Dans le département Côte-d'Or (21), 97 % des communes ont une eau conforme aux limites réglementaires lors du dernier contrôle.
| Paramètre | Aoû 2026 | Jul 2026 | Jun 2026 | Mai 2026 | Avr 2026 | Mar 2026 | Fév 2026 | Jan 2026 | Déc 2025 | Nov 2025 | Sep 2025 | Jul 2025 | Jun 2025 | Mai 2025 | Avr 2025 | Mar 2025 | Fév 2025 | Jan 2025 | Déc 2024 | Nov 2024 | Oct 2024 | Sep 2024 | Aoû 2024 | Jul 2024 | Jun 2024 | Mai 2024 | Avr 2024 | Mar 2024 | Fév 2024 | Jan 2024 | Déc 2023 | Nov 2023 | Oct 2023 | Sep 2023 | Aoû 2023 | Jul 2023 | Jun 2023 | Mai 2023 | Avr 2023 | Mar 2023 | Fév 2023 | Jan 2023 | Déc 2022 | Nov 2022 | Sep 2022 | Aoû 2022 | Jul 2022 | Jun 2022 | Mai 2022 | Avr 2022 | Mar 2022 | Fév 2022 | Jan 2022 | Déc 2021 | Nov 2021 | Oct 2021 | Sep 2021 | Aoû 2021 | Jul 2021 | Jun 2021 | Mai 2021 | Avr 2021 | Mar 2021 | Fév 2021 | Jan 2021 |
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| Bactériologie | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Escherichia coli (n/(100mL)) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Entérocoques (n/(100mL)) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Coliformes (n/(100mL)) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Inorganiques | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Nitrates (mg/L) | 8,8 | 9,2 | 9,4 | 10,1 | 11,1 | 12,7 | 10,7 | 10,6 | 10,6 | 8,9 | – | 7,6 | – | 7,3 | 7,7 | 8,5 | – | – | – | 8,2 | – | – | – | – | 7,7 | – | – | – | 7 | – | – | – | 4,6 | – | 4,7 | – | – | – | – | 4,8 | – | – | – | – | 5,1 | – | 5,4 | – | – | – | 5,9 | – | – | – | – | – | 5,4 | – | – | 5,1 | – | – | 5,7 | – | – |
| Nitrites (mg/L) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – | 0 | 0 | 0 | – | – | – | 0 | – | – | – | 0 | 0 | – | – | – | 0 | – | – | – | 0 | – | 0 | 0 | – | – | – | 0 | – | – | – | – | 0 | – | 0 | – | – | 0 | 0 | – | – | – | – | – | 0 | 0 | – | 0 | – | – | 0 | – | – |
| Nitrates + Nitrites (mg/L) | – | – | – | – | – | – | – | – | 0,213 | 0,179 | – | 0,153 | – | 0,147 | 0,154 | 0,171 | – | – | – | 0,164 | – | – | – | – | 0,154 | – | – | – | 0,139 | – | – | – | 0,093 | – | 0,095 | – | – | – | – | 0,097 | – | – | – | – | 0,103 | – | 0,108 | – | – | – | 0,119 | – | – | – | – | – | 0,108 | – | – | 0,103 | – | – | 0,114 | – | – |
| Ammonium (mg/L) | 0 | 0,01 | 0 | 0 | 0,03 | 0,01 | 0 | 0 | 0,01 | 0,02 | 0,02 | 0 | 0 | 0 | 0,01 | 0 | 0,02 | 0 | 0 | 0,01 | 0,03 | 0 | 0 | 0,02 | 0,01 | 0,02 | 0 | 0,03 | 0 | 0 | 0 | 0,01 | 0 | 0 | 0,02 | 0 | 0,02 | 0 | 0,01 | 0,02 | 0,02 | 0,01 | 0 | 0,01 | 0 | 0 | 0 | 0,01 | 0 | 0 | 0,01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| pH (unité pH) | 7,2 | 7,3 | 7,3 | 7,3 | 7,3 | 7,3 | 7,4 | 7,4 | 7,3 | 7,3 | 7,2 | 7,3 | 7,5 | 7,4 | 7,4 | 7,3 | 7,2 | 7,2 | 7,3 | 7,3 | 7,2 | 7,2 | 7,3 | 7,3 | 7,5 | 7,4 | 7,1 | 7,2 | 7,1 | 7,1 | 7,2 | 7,5 | 7,2 | 7,2 | 7,5 | 7,3 | 7,3 | 7,1 | 7,3 | 7,2 | 7,4 | 7,2 | 7,2 | 7,2 | 7,1 | 7,2 | 7,4 | 7,3 | 7,2 | 7,1 | 7,2 | 7,1 | 7,3 | 7,2 | 7,1 | 7,2 | 7,2 | 7,1 | 7,2 | 7,1 | 7,2 | 7,1 | 7,2 | 7,3 | 7,2 |
| Turbidité (NFU) | 0 | 0,83 | 0 | 0 | 1 | 0,6 | 0 | 0,65 | 0,55 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,54 | 0,54 | 0 | 0 | 0 | 0 | 0 | 0 | 0,54 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,54 | 0 | 0 | 0,52 | 0,8 | 0 | 0,82 | 0,58 | 0 | 0 |
| Conductivité (µS/cm) | 707 | 706 | 707 | 717 | 709 | 713 | 713 | 707 | 710 | 717 | 720 | 717 | 729 | 717 | 716 | 726 | 718 | 720 | 723 | 718 | 724 | 723 | 719 | 738 | 630 | 742 | 720 | 725 | 715 | 708 | 639 | 704 | 712 | 725 | 696 | 699 | 716 | 723 | 712 | 715 | 707 | 721 | 727 | 723 | 704 | 691 | 731 | 609 | 691 | 690 | 713 | 706 | 720 | 713 | 702 | 712 | 709 | 717 | 717 | 716 | 718 | 706 | 712 | 707 | 716 |
| Température (°C) | 24 | 22 | 19 | 15 | 16 | 11 | 10 | 8 | 12 | 13 | 23 | 20 | 22 | 17 | 12 | 10 | 9 | 9 | 11 | 12 | 16 | 21 | 21 | 24 | 22 | 16 | 14 | 12 | 10 | 10 | 10 | 14 | 17 | 20 | 19 | 21 | 21 | 17 | 12 | 11 | 12 | 11 | 8 | 15 | 19 | 23 | 26 | 20 | 19 | 13 | 11 | 9 | 10 | 9 | 10 | 14 | 18 | 20 | 23 | 21 | 14 | 12 | 11 | 17 | 7 |
| Carbone organique (mg(C)/L) | 0,74 | 0,74 | 0,76 | 0,87 | 0,75 | 0,78 | 0,84 | 0,73 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Désinfection | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Chlore résiduel (mg(Cl2)/L) | 0,19 | 0,27 | 0,57 | 0,17 | 0,41 | 0,58 | 0,76 | 0,81 | 0,83 | 0,61 | 0,31 | 0,72 | 0,02 | 0,61 | 0,69 | 0,72 | 0,02 | 0,48 | 0 | 0,67 | 0,66 | 0,6 | 0,24 | 0,24 | 0,56 | 0,45 | 0,62 | 0,09 | 0,51 | 0,46 | 0,15 | 0,34 | 0,59 | 0,02 | 0,47 | 0,87 | 0,1 | 0,2 | 0,1 | 0,47 | 0,14 | 0,45 | 0,03 | 0,85 | 0,71 | 0,09 | 0,65 | 0,02 | 0,26 | 0,64 | 0,59 | 0,16 | 0,16 | 0,03 | 0,24 | 0,58 | 0,73 | 0,06 | 0,29 | 0,37 | 0,45 | 0,34 | 0,68 | 0,37 | 0,1 |
| Chlore total (mg(Cl2)/L) | 0,25 | 0,34 | 0,61 | 0,22 | 0,48 | 0,67 | 0,83 | 0,93 | 0,84 | 0,4 | 0,36 | 0,75 | 0,1 | 0,67 | 0,79 | 0,55 | 0,05 | 0,52 | 0,04 | 0,49 | 0,73 | 0,66 | 0,31 | 0,3 | 0,05 | 0,5 | 0,67 | 0,16 | 0,46 | 0,49 | 0,18 | 0,16 | 0,52 | 0,07 | 0,52 | 0,93 | 0,18 | 0,22 | 0,13 | 0,51 | 0,19 | 0,48 | 0,07 | 0,92 | 0,44 | 0,16 | 0,24 | 0,03 | 0,32 | 0,73 | 0,26 | 0,2 | 0,2 | 0,04 | 0,27 | 0,67 | 0,7 | 0,1 | 0,2 | 0,4 | 0,51 | 0,43 | 0,15 | 0,44 | 0,12 |
| Trihalométhanes (µg/L) | – | 28,6 | 11,1 | – | – | 5 | 5,1 | 5,66 | – | 8 | 9 | 6,3 | – | – | – | – | – | – | – | – | – | – | – | 25,6 | 10,2 | – | – | – | – | – | – | – | 11,4 | – | – | 20,4 | – | – | – | – | – | – | – | – | – | – | – | – | – | 9,7 | 12,1 | – | – | – | – | – | – | 23,5 | – | – | – | – | 11,2 | – | – |
| Acides haloacétiques (µg/L) | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Métaux | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Plomb (µg/L) | – | 0 | – | – | – | – | – | – | – | – | 10 | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | 4 | – | – | – | – | – | – | – | – | – | – | – | – | – | 10 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Nickel (µg/L) | – | 0 | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | 3 | – | – | – | – | – | – | – | 3 | – | – | – | – | – | – | – |
| Cuivre (mg(Cu)/L) | – | 0,041 | – | – | – | – | – | – | – | – | 0,136 | – | – | – | – | – | – | – | – | – | – | – | – | 0,037 | – | – | – | – | – | – | – | – | – | – | – | 0,09 | – | – | – | – | – | – | – | – | – | – | – | – | – | 0,205 | – | – | – | – | – | – | – | 0,294 | – | – | – | – | – | – | – |
| Cadmium (µg/L) | – | 0 | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – |
| Chrome (µg/L) | – | 0 | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – |
| Antimoine (µg/L) | – | 0 | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – |
| Fer (µg/L) | 0 | 16 | 0 | 0 | 65 | 22 | 0 | 0 | 0 | 14 | 0 | 18 | 0 | 0 | 10 | 23 | 11 | 12 | – | – | – | – | – | 0 | 0 | – | – | – | – | – | – | – | 0 | – | – | 0 | – | – | – | – | – | – | 29 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 20 | 0 | 10 | 20 | 0 | 0 | 0 | 0 | 10 | 12 | 0 | 24 |
| Pesticides | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pesticides (total) (µg/L) | 0,071 | 0,047 | – | 0,115 | – | – | 0,129 | – | – | 0,129 | 0,033 | 0,12 | 0 | – | 0,136 | – | – | 0,107 | 0,095 | – | – | 0 | 0,045 | 0,22 | 0,035 | – | 0,697 | – | – | 0,452 | – | 0,2 | 0,304 | – | 0,28 | 0,15 | – | – | – | – | – | – | – | 0 | – | 0,12 | 0,14 | 0 | 0,12 | 0 | 0,14 | 0,12 | – | – | 0,1 | 0,1 | 0,11 | 0,1 | 0,15 | 0,266 | 0,1 | 0,11 | 0,14 | – | 0,088 |
| Glyphosate (µg/L) | 0 | 0 | – | 0 | – | – | 0 | – | – | 0 | 0 | 0 | 0 | – | 0 | – | – | 0 | 0 | – | – | – | 0 | – | 0 | – | 0 | – | – | 0 | – | – | 0 | – | – | 0 | – | – | – | – | – | – | – | 0 | – | 0 | 0 | – | 0 | – | 0 | 0 | – | – | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – | 0 |
| AMPA (µg/L) | 0 | 0 | – | 0 | – | – | 0 | – | – | 0 | 0 | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Glufosinate (µg/L) | 0 | 0 | – | 0 | – | – | 0 | – | – | 0 | 0 | 0 | 0 | – | 0 | – | – | 0 | 0 | – | – | – | 0 | – | 0 | – | 0 | – | – | 0 | – | – | 0 | – | – | 0 | – | – | – | – | – | – | – | 0 | – | 0 | 0 | – | 0 | – | 0 | 0 | – | – | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – | 0 |
| Chloridazone desphényl (pire individuel) (µg/L) | 0,042 | 0,026 | – | 0,049 | – | – | 0,07 | – | – | 0,074 | 0,033 | 0,071 | – | – | 0,068 | – | – | 0,046 | 0,041 | – | – | – | 0,024 | – | 0,035 | – | 0,56 | – | – | 0,33 | – | – | 0,24 | – | – | 0,15 | – | – | – | – | – | – | – | – | – | 0,12 | 0,14 | – | 0,12 | – | 0,14 | 0,12 | – | – | 0,1 | 0,1 | 0,11 | 0,1 | 0,15 | 0,15 | 0,1 | 0,11 | 0,14 | – | 0,11 |
| HAP | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Benzo(a)pyrène (µg/L) | – | 0 | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | 0 | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | 0 | – | 0 | – | – | – | – | – | – | – | 0 | – | 0 | – | – | – | – | – |
| HAP (4 subst.) (µg/L) | – | 0 | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | 0 | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | 0 | – | 0 | – | – | – | – | – | – | – | 0 | – | 0 | – | – | – | – | – |