Votre eau est potable et respecte toutes les normes sanitaires en vigueur.
Analyse du 24/03/2026 · VEOLIA EAU - TERRITOIRE MARNE & OISE · Réseau 095000250,095000251
L'eau du robinet à Vémars en bref
La dernière analyse de l'eau du robinet à Vémars, réalisée le 24/03/2026 (distributeur : VEOLIA EAU - TERRITOIRE MARNE & OISE), montre une eau conforme aux limites et références de qualité suivies. L'eau a été conforme lors de chacun des 12 derniers mois analysés (depuis février 2025). La teneur en nitrates est faible (16 mg/L pour une limite de 50 mg/L). Parmi les autres paramètres réglementés, le plus proche de sa limite est Nitrates + Nitrites (32 % de la limite). Dans le département Val-d'Oise (95), 90 % des communes ont une eau conforme aux limites réglementaires lors du dernier contrôle.
| Paramètre | Mar 2026 | Jan 2026 | Déc 2025 | Nov 2025 | Oct 2025 | Sep 2025 | Aoû 2025 | Jul 2025 | Jun 2025 | Mai 2025 | Mar 2025 | Fév 2025 | Jan 2025 | Déc 2024 | Nov 2024 | Oct 2024 | Sep 2024 | Aoû 2024 | Jul 2024 | Jun 2024 | Mai 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 | Oct 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 |
| 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 |
| 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 | 2 | 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) | 16 | 9,3 | 0 | 1,4 | 0 | – | 1,1 | – | 3,4 | 0 | 3,6 | 0 | – | 0,9 | – | 19 | – | 0 | – | 14 | 0 | 3,2 | 0 | – | 0 | 1,3 | 0 | – | 0 | – | 1,1 | 0 | – | 1,7 | 0 | – | 0,54 | 28 | 0 | – | 0 | 25 | 23 | 0 | – | – | 0 | – | 0 | 9,1 | 0 | – | 0 | 5,8 | – | 0 | – | 2,5 | 0 | – |
| 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 | 0 | 0 | – | – | 0 | – | 0 | 0 | 0 | – | 0 | 0 | 0 | 0 | – | 0 | 0 | – |
| Nitrates + Nitrites (mg/L) | 0,32 | 0,19 | 0 | 0,03 | 0 | – | 0,02 | – | 0,07 | 0 | 0,07 | 0 | – | 0,02 | – | 0,38 | – | 0 | – | 0,28 | 0 | 0,06 | 0 | – | 0 | 0,03 | 0 | – | 0 | – | 0,02 | 0 | – | 0,03 | 0 | – | 0,01 | 0,56 | 0 | – | 0 | 0,5 | 0,46 | 0 | – | – | 0 | – | 0 | 0,18 | 0 | – | 0 | 0,12 | – | 0 | – | 0,05 | 0 | – |
| Ammonium (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 | 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 |
| pH (unité pH) | 7,7 | 7,7 | 7,4 | 7,7 | 7,27 | 7,7 | 7,33 | 7,6 | 7,7 | 7,26 | 7,2 | 7,3 | 7,8 | 7,31 | 7,8 | 7,55 | 7,6 | 7,2 | 7,4 | 7,7 | 7,7 | 7,6 | 7,7 | 7,6 | 7,3 | 7,7 | 7,3 | 7,7 | 7,3 | 7,2 | 7,6 | 7,8 | 7,6 | 7,2 | 7,35 | 7,7 | 7,34 | 7,8 | 7,29 | 7,8 | 7,27 | 7,6 | 7,7 | 7,5 | 7,8 | 7,8 | 7,35 | 7,6 | 7,47 | 7,3 | 7,33 | 7,1 | 7,37 | 7,3 | 7,5 | 7,41 | 7,4 | 7,4 | 7,35 | 7,7 |
| Turbidité (NFU) | 0,19 | 0,16 | 0,12 | 0,13 | 0,19 | 0,12 | 0,21 | 0,34 | 0,2 | 0,49 | 0,2 | 0,2 | 0 | 0,12 | 0,6 | 0,12 | 0 | 0 | 0,12 | 0,26 | 0,27 | 0 | 0,76 | 0 | 0,26 | 0,1 | 0,15 | 0 | 0,13 | 0,17 | 1,1 | 0,1 | 0,18 | 0,16 | 0,32 | 0,26 | 0,15 | 0,25 | 0 | 0,15 | 0 | 0,1 | 0,15 | 0,15 | 0 | 0,26 | 0,18 | 0,25 | 0,25 | 0,26 | 0,55 | 0 | 0,21 | 0,16 | 0 | 0 | 0,23 | 0,48 | 0,26 | 0,69 |
| Conductivité (µS/cm) | 856 | 728 | 809 | 791 | 793 | 607 | 754 | 695 | 809 | 760 | 815 | 764 | 561 | 714 | 735 | 545 | 481 | 716 | 764 | 835 | 548 | 796 | 810 | 575 | 689 | 790 | 752 | 651 | 760 | 721 | 809 | 500 | 808 | 764 | 700 | 876 | 766 | 926 | 757 | 499 | 746 | 891 | 945 | 930 | 621 | 621 | 750 | 858 | 749 | 727 | 755 | 815 | 788 | 804 | 829 | 754 | 797 | 822 | 756 | 871 |
| Température (°C) | 16,4 | 17,4 | 14,1 | 16,9 | 16,9 | 21,2 | – | 22,8 | 17,3 | – | 14,2 | 10,5 | 11,6 | 13,2 | 11,4 | 15,7 | 17,4 | 17,4 | 23,9 | 16,6 | 14,8 | 19,1 | 10,4 | 8,2 | 10,8 | 18,6 | 19,1 | 20,9 | 18,2 | 25,7 | 13,5 | 16,3 | 11,6 | 22,8 | 8,6 | 11,1 | 12,3 | 23,7 | 16,3 | 24,2 | 20,3 | 28,4 | 20,1 | 16,8 | 11,3 | 19,6 | – | 7,8 | 10,2 | 21,3 | 16,2 | 17,7 | – | 30,1 | 16,7 | – | 9,6 | 20,2 | 3,8 | 8,8 |
| Carbone organique (mg(C)/L) | 1 | 0,59 | 0,63 | 0,66 | 0,59 | – | 0,56 | – | 0,62 | 0,44 | 0,68 | 0,45 | – | 0,71 | – | 1,9 | – | 0,66 | – | 0,58 | 0,55 | 0,9 | 0,8 | – | 0,91 | 0,65 | 0,76 | – | 0,73 | – | 0,66 | 1,8 | – | 0,59 | 0,76 | – | 0,54 | 0,65 | 0,77 | – | 0,57 | 0,81 | 0,57 | 0,47 | – | – | 0,64 | – | 0,7 | 0,69 | 0,61 | – | 0,48 | 0,61 | – | 0,51 | – | 0,7 | 0,6 | – |
| Désinfection | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Chlore résiduel (mg(Cl2)/L) | 0,38 | 0,34 | 0,23 | 0,43 | 0,27 | 0,31 | – | 0,31 | 0,42 | – | 0,42 | 0,28 | 0,24 | 0,42 | 0,26 | 0,24 | 0,27 | 0,42 | 0,33 | 0,46 | 0,34 | 0,42 | 0,32 | 0,3 | 0,31 | 0,44 | 0,36 | 0,21 | 0,34 | 0,36 | 0,38 | 0,55 | 0,31 | 0,43 | 0,36 | 0,22 | 0,34 | 0,43 | 0,38 | 0,24 | 0,14 | 0,5 | 0,34 | 0,32 | 0,48 | 0,23 | – | 0,24 | 0,29 | 0,33 | 0,34 | 0,37 | – | 0,42 | 0,31 | – | 0,31 | 0,35 | 0,34 | 0,36 |
| Chlore total (mg(Cl2)/L) | 0,42 | 0,42 | 0,25 | 0,5 | 0,37 | 0,38 | – | 0,39 | 0,45 | – | 0,46 | 0,35 | 0,31 | 0,4 | 0,34 | 0,19 | 0,43 | 0,46 | 0,4 | 0,51 | 0,36 | 0,5 | 0,39 | 0,36 | 0,4 | 0,52 | 0,41 | 0,3 | 0,34 | 0,39 | 0,46 | 0,34 | 0,33 | 0,5 | 0,36 | 0,32 | 0,39 | 0,41 | 0,44 | 0,25 | 0,18 | 0,63 | 0,4 | 0,36 | 0,51 | 0,28 | – | 0,29 | 0,3 | 0,17 | 0,4 | 0,44 | – | 0,28 | 0,4 | – | 0,35 | 0,37 | 0,37 | 0,4 |
| Trihalométhanes (µg/L) | – | – | – | – | – | – | 10,8 | – | – | – | 6,8 | 10,32 | – | – | – | – | – | 9,14 | – | – | 12,5 | 6 | 14,7 | – | – | – | – | – | 13,2 | 11,39 | – | – | – | 5,27 | 10,6 | – | – | – | – | – | 6,18 | 15,5 | 14,02 | – | – | – | 8,89 | – | – | – | – | – | 10,58 | – | 7,45 | – | – | 13,4 | 7,27 | – |
| Métaux | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Plomb (µg/L) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Nickel (µg/L) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Cuivre (mg(Cu)/L) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0,013 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Cadmium (µg/L) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – |
| Chrome (µg/L) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – |
| Antimoine (µg/L) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – |
| Fer (µg/L) | – | – | 14 | 0 | 0 | 0 | 11 | 0 | 0 | – | 13 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 85 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 12 | 12 | 0 | – | 0 | 0 | 24 | 111 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 53 | 0 | 0 | 0 | 12 | 143 | 0 | 0 | 0 | 59 | 0 | 0 | 54 | – | 137 | 47 | 0 | 109 |
| Pesticides | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pesticides (total) (µg/L) | – | – | – | – | – | – | 0 | – | – | – | 0,013 | 0 | – | – | – | – | – | 0,009 | – | – | 0 | 0 | 0 | – | – | – | – | – | 0 | 0,0051 | – | – | – | 0,006 | 0 | – | – | – | – | – | 0 | 0,0062 | 0,221 | – | – | – | 0 | – | – | – | – | – | 0,033 | – | 0 | – | – | 0 | 0,037 | – |
| Glyphosate (µg/L) | – | – | – | – | – | – | 0 | – | – | – | 0 | 0 | – | – | – | – | – | 0 | – | – | – | 0 | 0 | – | – | – | – | – | 0 | – | – | – | – | 0 | 0 | – | – | – | – | – | 0 | – | 0 | – | – | – | 0 | – | – | – | – | – | 0,033 | – | – | – | – | 0 | 0 | – |
| AMPA (µg/L) | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Dalapon (µg/L) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0,037 | – |
| Glufosinate (µg/L) | – | – | – | – | – | – | 0 | – | – | – | 0 | 0 | – | – | – | – | – | 0 | – | – | – | 0 | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Fosetyl (µg/L) | – | – | – | – | – | – | 0 | – | – | – | 0 | 0 | – | – | – | – | – | 0 | – | – | – | 0 | 0 | – | – | – | – | – | 0 | – | – | – | – | – | 0 | – | – | – | – | – | 0 | – | – | – | – | – | 0 | – | – | – | – | – | 0 | – | – | – | – | – | 0 | – |
| Chlorothalonil R417888 (pire individuel) (µg/L) | – | – | – | – | – | – | – | – | – | – | 0,013 | – | – | – | – | – | – | 0,009 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0,006 | – | – | – | – | – | – | – | – | 0,048 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| HAP | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Benzo(a)pyrène (µg/L) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – |
| HAP (4 subst.) (µg/L) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – |