Conformité globale
96%
sur 1 019 prélèvements
Prélèvements
1 019
depuis 05/01/2016
Non-conformes
23
bactério ou chimique
Dernier prélèvement
23/03/2026
2 réseau(x)
Évolution mensuelle de la conformité
Réseaux de distribution (UDI)
- CHALONS EN CHAMP. BAS SERVICE RIV.G
051001047
- CHALONS EN CHAMP. HT SERVICE RIV.DT
051000483
Principaux paramètres analysés
| Paramètre | Famille | Mesures | Moyenne | Maximum | Seuil |
| Température de l'eau (DOM) |
Organoleptiques |
1 012 |
13,979 °C |
24,000 °C |
— |
| Chlore libre |
Désinfection |
1 012 |
0,267 mg(Cl2)/L |
0,740 mg(Cl2)/L |
— |
| Chlore total |
Désinfection |
1 012 |
0,302 mg(Cl2)/L |
0,760 mg(Cl2)/L |
— |
| pH |
Organoleptiques |
1 008 |
7,372 unité pH |
8,000 unité pH |
— |
| Entérocoques /100ml-MS |
Bactériologie |
1 007 |
0,000 n/(100mL) |
0,000 n/(100mL) |
0,000 n/(100mL) |
| Escherichia coli /100ml - MF |
Bactériologie |
1 007 |
0,000 n/(100mL) |
0,000 n/(100mL) |
0,000 n/(100mL) |
| Turbidité néphélométrique NFU |
Organoleptiques |
1 007 |
0,021 NFU |
1,100 NFU |
1,000 NFU |
| Bactéries coliformes /100ml-MS |
Bactériologie |
1 006 |
0,011 n/(100mL) |
3,000 n/(100mL) |
— |
| Aspect (qualitatif) |
Autres |
1 003 |
0,002 SANS OBJET |
1,000 SANS OBJET |
— |
| Odeur (qualitatif) |
Organoleptiques |
1 003 |
0,002 SANS OBJET |
1,000 SANS OBJET |
— |
| Conductivité à 25°C |
Organoleptiques |
1 001 |
519,021 µS/cm |
625,000 µS/cm |
— |
| Nitrates (en NO3) |
Nitrates / azote |
998 |
23,248 mg/L |
35,500 mg/L |
50,000 mg/L |
⚠️ Dépassements de seuils détectés
| Date | Paramètre | Valeur mesurée | Seuil | Dépassement |
| 06/10/2025 |
Chloridazone desphényl |
0,173 µg/L |
<=0,1 µg/L µg/L |
+73% |
| 25/08/2025 |
Chloridazone desphényl |
0,112 µg/L |
<=0,1 µg/L µg/L |
+12% |
| 11/08/2025 |
Chloridazone desphényl |
0,180 µg/L |
<=0,1 µg/L µg/L |
+80% |
| 07/07/2025 |
Chloridazone desphényl |
0,129 µg/L |
<=0,1 µg/L µg/L |
+29% |
| 10/06/2025 |
Chloridazone desphényl |
0,175 µg/L |
<=0,1 µg/L µg/L |
+75% |
| 10/06/2025 |
Chloridazone desphényl |
0,188 µg/L |
<=0,1 µg/L µg/L |
+88% |
| 12/05/2025 |
Chloridazone desphényl |
0,133 µg/L |
<=0,1 µg/L µg/L |
+33% |
| 05/05/2025 |
Plomb |
12,600 µg/L |
10 µg/L |
+26% |
| 14/04/2025 |
Chloridazone desphényl |
0,123 µg/L |
<=0,1 µg/L µg/L |
+23% |
| 04/03/2025 |
Chloridazone desphényl |
0,155 µg/L |
<=0,1 µg/L µg/L |
+55% |
| 24/02/2025 |
Chloridazone desphényl |
0,113 µg/L |
<=0,1 µg/L µg/L |
+13% |
| 06/01/2025 |
Chloridazone desphényl |
0,147 µg/L |
<=0,1 µg/L µg/L |
+47% |
| 09/12/2024 |
Chloridazone desphényl |
0,117 µg/L |
<=0,1 µg/L µg/L |
+17% |
| 12/11/2024 |
Chloridazone desphényl |
0,102 µg/L |
<=0,1 µg/L µg/L |
+2% |
| 07/10/2024 |
Chloridazone desphényl |
0,995 µg/L |
<=0,1 µg/L µg/L |
+895% |
| 07/10/2024 |
Chloridazone méthyl desphényl |
0,336 µg/L |
<=0,1 µg/L µg/L |
+236% |
| 07/10/2024 |
Total des pesticides analysés |
1,440 µg/L |
<=0,5 µg/L µg/L |
+188% |
| 23/09/2024 |
Chloridazone desphényl |
0,115 µg/L |
<=0,1 µg/L µg/L |
+15% |
| 03/06/2024 |
Chloridazone desphényl |
0,122 µg/L |
<=0,1 µg/L µg/L |
+22% |
| 13/05/2024 |
Chloridazone desphényl |
0,122 µg/L |
<=0,1 µg/L µg/L |
+22% |
| 06/05/2024 |
Plomb |
13,400 µg/L |
10 µg/L |
+34% |
| 04/03/2024 |
Chlorothalonil R471811 |
0,353 µg/L |
<=0,1 µg/L µg/L |
+253% |
| 08/01/2024 |
Chlorothalonil R471811 |
0,218 µg/L |
<=0,1 µg/L µg/L |
+118% |
| 09/10/2023 |
Chloridazone desphényl |
0,143 µg/L |
<=0,1 µg/L µg/L |
+43% |
| 05/10/2023 |
Plomb |
13,400 µg/L |
<=10 µg/L µg/L |
+34% |
| 25/09/2023 |
Chloridazone desphényl |
0,137 µg/L |
<=0,1 µg/L µg/L |
+37% |
| 16/08/2023 |
Chloridazone desphényl |
0,257 µg/L |
<=0,1 µg/L µg/L |
+157% |
| 10/07/2023 |
Chloridazone desphényl |
0,137 µg/L |
<=0,1 µg/L µg/L |
+37% |
| 12/06/2023 |
Chloridazone desphényl |
0,212 µg/L |
<=0,1 µg/L µg/L |
+112% |
| 05/06/2023 |
Chloridazone desphényl |
0,105 µg/L |
<=0,1 µg/L µg/L |
+5% |
Derniers prélèvements
| Date | Réseau | Finalité | Bactério | Chimique | Statut |
| 23/03/2026 |
051001047 |
CS |
OK |
OK |
Conforme |
| 23/03/2026 |
051000483 |
CS |
OK |
OK |
Conforme |
| 09/03/2026 |
051000483 |
CS |
OK |
OK |
Conforme |
| 09/03/2026 |
051001047 |
CS |
OK |
OK |
Conforme |
| 02/03/2026 |
051001047 |
CS |
OK |
OK |
Conforme |
| 23/02/2026 |
051001047 |
CP |
— |
OK |
À vérifier |
| 23/02/2026 |
051000483 |
CS |
OK |
OK |
Conforme |
| 23/02/2026 |
051001047 |
CS |
OK |
OK |
Conforme |
| 09/02/2026 |
051000483 |
CS |
OK |
OK |
Conforme |
| 02/02/2026 |
051001047 |
CS |
OK |
OK |
Conforme |
| 19/01/2026 |
051001047 |
CS |
OK |
OK |
Conforme |
| 19/01/2026 |
051000483 |
CS |
OK |
OK |
Conforme |
| 05/01/2026 |
051001047 |
CS |
OK |
OK |
Conforme |
| 05/01/2026 |
051000483 |
CS |
OK |
OK |
Conforme |
| 22/12/2025 |
051000483 |
CS |
OK |
OK |
Conforme |
| 15/12/2025 |
051000483 |
CS |
OK |
OK |
Conforme |
| 15/12/2025 |
051000483 |
CS |
OK |
OK |
Conforme |
| 08/12/2025 |
051001047 |
CS |
OK |
OK |
Conforme |
| 08/12/2025 |
051000483 |
CS |
OK |
OK |
Conforme |
| 01/12/2025 |
051000483 |
CS |
OK |
OK |
Conforme |
| 01/12/2025 |
051001047 |
|
OK |
OK |
Conforme |
| 24/11/2025 |
051000483 |
CS |
OK |
OK |
Conforme |
| 17/11/2025 |
051000483 |
CS |
OK |
OK |
Conforme |
| 12/11/2025 |
051000483 |
CS |
OK |
OK |
Conforme |
| 12/11/2025 |
051000483 |
CS |
OK |
OK |
Conforme |
| 03/11/2025 |
051001047 |
|
OK |
OK |
Conforme |
| 03/11/2025 |
051001047 |
CS |
OK |
OK |
Conforme |
| 03/11/2025 |
051000483 |
CS |
OK |
OK |
Conforme |
| 27/10/2025 |
051000483 |
CS |
OK |
OK |
Conforme |
| 27/10/2025 |
051000483 |
CS |
OK |
OK |
Conforme |
Communes voisines (département 51)