Votre eau est potable, mais un ou plusieurs paramètres méritent une attention particulière.
Valeur proche de la limite réglementaire : Nitrates (93 % de la limite).
Analyse du 16/03/2026 · CDC SEZANNE SUD-OUEST MARNAIS · Réseau 051000819
L'eau du robinet à Broyes en bref
La dernière analyse de l'eau du robinet à Broyes, réalisée le 16/03/2026 (distributeur : CDC SEZANNE SUD-OUEST MARNAIS), montre une eau potable, avec toutefois un point de vigilance. Sur les 12 derniers mois analysés (depuis mars 2025), on compte 11 avec un point de vigilance et 1 non conformes. La teneur en nitrates est élevée, proche de la limite (46,5 mg/L pour une limite de 50 mg/L). Parmi les autres paramètres réglementés, le plus proche de sa limite est Pesticides (total) (34 % de la limite). Dans le département Marne (51), 89 % des communes ont une eau conforme aux limites réglementaires lors du dernier contrôle.
Solutions pour améliorer la qualité de votre eau
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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 |
| 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 |
| 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 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Inorganiques | |||||||||||||||||||||||||||||||||||||||||||||
| Nitrates (mg/L) | 46,5 | 46,1 | 45,5 | 45 | 45,1 | 44,7 | 44,5 | 44,7 | 44,7 | 44,1 | 43,9 | 43,9 | 44,1 | 44,4 | 43,2 | 43,6 | 43,8 | 43,8 | 42,7 | 42 | 42,5 | 40,6 | 43,8 | 45,1 | 47,5 | 48,4 | 47,7 | 47,6 | 48,9 | 48,9 | 48,1 | 47,9 | 47,9 | 47,7 | 46,7 | 45,8 | 48 | 47,6 | 47,5 | 46,5 | 45,7 | 44,9 | 47,4 | 46,2 | 45,9 |
| Nitrites (mg/L) | 0 | 0 | 0 | – | – | 0 | – | – | – | – | – | 0 | – | – | – | – | 0 | – | – | – | – | – | 0 | – | – | – | 0 | – | 0 | – | – | – | 0 | – | 0 | – | – | – | – | – | – | – | – | – | – |
| Nitrates + Nitrites (mg/L) | 0 | 0 | 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 | 0,076 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| pH (unité pH) | 7,7 | 7,5 | 7 | 7,5 | 7,5 | 7,7 | 7,2 | 7,6 | 7,8 | 7,8 | 7,1 | 7,8 | 7,5 | 7,2 | 7,2 | 7,5 | 7,8 | 7,5 | 7,7 | 7,9 | 7,4 | 7,5 | 7,8 | 7,6 | 7,1 | 7,6 | 7,7 | 7,8 | 7,6 | 7,8 | 7,6 | 7,7 | 7,7 | 7,7 | 7,6 | 7,4 | 8 | 7,7 | 7,1 | 7,6 | 7,5 | 7,4 | 7,5 | 7,6 | 7,5 |
| Turbidité (NFU) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,66 | 0 | 0 | 0 | 0 | 0 | 0,65 | 0 | 0,36 | 0,65 | 0 | 1,6 | 0,38 | 0,33 | 1,2 | 0 | 2,5 | 0 | 4,2 |
| Conductivité (µS/cm) | 580 | 595 | 595 | 595 | 590 | 605 | 610 | 565 | 590 | 605 | 620 | 610 | 630 | 610 | 600 | 605 | 590 | 590 | 605 | 605 | 610 | 610 | 605 | 595 | 590 | 575 | 565 | 565 | 570 | 565 | 570 | 590 | 565 | 575 | 640 | 635 | 590 | 570 | 570 | 630 | 585 | 590 | 635 | 595 | 590 |
| Température (°C) | 11 | 9 | 8 | 10 | 13 | 17 | 22 | 21 | 17 | 15 | 12 | 8 | 9 | 8 | 12 | 13 | 17 | 20 | 19 | 16 | 17 | 13 | 12 | 9 | 11 | 14 | 21 | 20 | 15 | 10 | 10 | 15 | 14 | 22 | 22 | 11 | 9 | 7 | 10 | 15 | 20 | 18 | 10 | 7 | 9 |
| Carbone organique (mg(C)/L) | 0,35 | 0,25 | 0,21 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0,27 | – | – | – | 0,27 | – | 0,38 | – | – | – | – | – | – | – | – | – | – |
| Désinfection | |||||||||||||||||||||||||||||||||||||||||||||
| Chlore résiduel (mg(Cl2)/L) | 0,48 | 0,21 | 0,23 | 0,13 | 0,15 | 0,32 | 0,2 | 0 | 0,13 | 0,31 | 0,06 | 0,37 | 0,32 | 0,24 | 0,19 | 0,2 | 0,28 | 0,46 | 0,23 | 0,29 | 0,38 | 0,33 | 0,55 | 0,32 | 0,18 | 0,24 | 0,23 | 0,19 | 0,82 | 0,52 | 0,14 | 0,12 | 0,05 | 0,26 | 0,71 | 0,13 | 0,13 | 0,23 | 0,35 | 0,74 | 0 | 0 | 0,43 | 0,25 | 0 |
| Chlore total (mg(Cl2)/L) | 0,53 | 0,25 | 0,26 | 0,15 | 0,17 | 0 | 0,22 | 0,05 | 0,15 | 0,33 | 0,07 | 0,43 | 0,34 | 0,25 | 0,2 | 0,23 | 0,19 | 0,17 | 0,27 | 0,31 | 0,39 | 0,37 | 0,57 | 0,17 | 0,2 | 0,24 | 0,23 | 0,22 | 0,83 | 0,54 | 0,16 | 0,11 | 0,06 | 0,11 | 0,74 | 0,14 | 0,15 | 0,25 | 0,54 | 0,74 | 0 | 0 | 0,47 | 0,25 | 0,07 |
| Trihalométhanes (µg/L) | 5,5 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | 7,9 | – | – | – | 3,1 | – | – | – | – | – | – | – | 10 | – | – | – | – | – | – | – | – | – | – |
| Acides haloacétiques (µg/L) | 2,1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Métaux | |||||||||||||||||||||||||||||||||||||||||||||
| Plomb (µg/L) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 5,2 | – | – | – | – | – | 2 | – | – | – | 7,3 | – | – | – | – | – | – | – | 3,2 | – | – | – | – | – | – | – | – | – | – |
| Nickel (µg/L) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1,1 | – | – | – | – | – | 0 | – | – | – | 2,7 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Cuivre (mg(Cu)/L) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0,043 | – | – | – | – | – | 0,07 | – | – | – | 0,11 | – | – | – | – | – | – | – | 0,07 | – | – | – | – | – | – | – | – | – | – |
| Cadmium (µg/L) | 0 | – | – | – | – | 0 | – | – | – | – | – | 0 | – | – | – | – | 0 | – | – | – | – | – | 0 | – | – | – | 0 | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – |
| Chrome (µg/L) | 0 | – | – | – | – | 0 | – | – | – | – | – | 0 | – | – | – | – | 0 | – | – | – | – | – | 0 | – | – | – | 0 | – | – | – | – | – | – | – | 0,6 | – | – | – | – | – | – | – | – | – | – |
| Antimoine (µg/L) | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | 0 | – | – | – | 0 | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – |
| Fer (µg/L) | 0 | – | – | – | – | 0 | – | – | – | – | – | 0 | – | – | – | – | 0 | – | – | – | – | – | 0 | – | – | – | 0 | – | – | – | – | – | – | – | 8,9 | – | – | – | – | – | – | – | – | – | – |
| Pesticides | |||||||||||||||||||||||||||||||||||||||||||||
| Pesticides (total) (µg/L) | 0,168 | – | 0,016 | 0 | 0,087 | 0,35 | 0 | 0 | 0 | 0 | 0 | 0 | 0,042 | 0 | 0 | 0,078 | 0,38 | 0 | 0 | 0 | – | 0 | 0 | 1,717 | 0 | 0,57 | 0 | 0 | – | 0,468 | – | 0,309 | – | 0 | 0,515 | 0,442 | 0 | – | 0,374 | 0,463 | 0,0022 | – | 0,752 | 0 | – |
| Glyphosate (µg/L) | 0 | – | 0 | – | 0 | 0 | – | – | – | – | – | – | 0 | – | – | 0 | 0 | – | – | – | – | – | – | 0 | – | 0 | – | – | – | 0 | – | 0 | – | – | 0 | 0 | – | – | 0 | 0 | – | – | 0 | – | – |
| AMPA (µg/L) | 0 | – | 0 | – | 0 | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Glufosinate (µg/L) | 0 | – | 0 | – | 0 | 0 | – | – | – | – | – | – | 0 | – | – | 0 | 0 | – | – | – | – | – | – | 0 | – | 0 | – | – | – | 0 | – | 0 | – | – | 0 | 0 | – | – | 0 | 0 | – | – | 0 | – | – |
| Fosetyl (µg/L) | 0 | – | 0 | – | 0 | 0 | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Chlorothalonil R417888 (pire individuel) (µg/L) | – | – | 0,016 | – | 0,067 | 0,35 | – | – | – | – | – | – | 0,042 | – | – | 0,078 | 0,38 | – | – | – | – | – | – | Présence | – | 0,4 | – | – | – | 0,25 | – | 0,106 | – | – | 0,26 | 0,15 | – | – | 0,12 | 0,15 | – | – | 0,43 | – | – |
| HAP | |||||||||||||||||||||||||||||||||||||||||||||
| Benzo(a)pyrène (µg/L) | 0 | – | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – | 0 | 0 | 0 | 0 | 0,0006 | 0 | 0 | – | 0 | – | 0 | – | 0 | 0 | 0 | 0 | – | 0 | 0 | 0,0004 | – | 0 | 0 | – |
| HAP (4 subst.) (µg/L) | 0 | – | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – | 0 | 0 | 0 | 0 | 0,0015 | 0 | 0 | – | 0 | – | 0 | – | 0 | 0 | 0 | 0 | – | 0 | 0 | 0,0022 | – | 0,0007 | 0 | – |