Conformité globale
99%
sur 1 953 prélèvements
Prélèvements
1 953
depuis 05/01/2016
Non-conformes
15
bactério ou chimique
Dernier prélèvement
19/03/2026
2 réseau(x)
Évolution mensuelle de la conformité
Réseaux de distribution (UDI)
- ST CYR SUR LOIRE
037000630
- TOURS (VILLE)
037000877
Principaux paramètres analysés
| Paramètre | Famille | Mesures | Moyenne | Maximum | Seuil |
| Conductivité à 25°C |
Organoleptiques |
1 950 |
326,618 µS/cm |
684,000 µS/cm |
— |
| pH |
Organoleptiques |
1 950 |
7,580 unité pH |
8,900 unité pH |
— |
| Chlore libre |
Désinfection |
1 949 |
0,108 mg(Cl2)/L |
0,480 mg(Cl2)/L |
— |
| Température de l'eau (DOM) |
Organoleptiques |
1 949 |
17,072 °C |
28,200 °C |
— |
| Chlore total |
Désinfection |
1 949 |
0,161 mg(Cl2)/L |
0,580 mg(Cl2)/L |
— |
| Conductivité à 20°C |
Organoleptiques |
1 943 |
292,621 µS/cm |
613,000 µS/cm |
— |
| Bact. aér. revivifiables à 22°-68h |
Autres |
1 938 |
8,223 n/mL |
300,000 n/mL |
— |
| Bact. et spores sulfito-rédu./100ml |
Bactériologie |
1 938 |
0,040 n/(100mL) |
23,000 n/(100mL) |
— |
| Bact. aér. revivifiables à 36°-44h |
Autres |
1 938 |
6,834 n/mL |
300,000 n/mL |
— |
| Entérocoques /100ml-MS |
Bactériologie |
1 938 |
0,002 n/(100mL) |
2,000 n/(100mL) |
0,000 n/(100mL) |
| Escherichia coli /100ml - MF |
Bactériologie |
1 935 |
0,000 n/(100mL) |
0,000 n/(100mL) |
0,000 n/(100mL) |
| Bactéries coliformes /100ml-MS |
Bactériologie |
1 935 |
0,004 n/(100mL) |
2,000 n/(100mL) |
— |
⚠️ Dépassements de seuils détectés
| Date | Paramètre | Valeur mesurée | Seuil | Dépassement |
| 27/09/2024 |
Entérocoques /100ml-MS |
2,000 n/(100mL) |
<=0 n/(100mL) n/(100mL) |
+— |
| 03/04/2024 |
Chlorothalonil R471811 |
0,130 µg/L |
<=0,1 µg/L µg/L |
+30% |
| 14/03/2024 |
Chlorothalonil R471811 |
0,130 µg/L |
<=0,1 µg/L µg/L |
+30% |
| 06/02/2024 |
Chlorothalonil R471811 |
0,130 µg/L |
<=0,1 µg/L µg/L |
+30% |
| 06/02/2024 |
Chlorothalonil R471811 |
0,110 µg/L |
<=0,1 µg/L µg/L |
+10% |
| 01/02/2024 |
Chlorothalonil R471811 |
0,140 µg/L |
<=0,1 µg/L µg/L |
+40% |
| 10/01/2024 |
Chlorothalonil R471811 |
0,150 µg/L |
<=0,1 µg/L µg/L |
+50% |
| 05/01/2024 |
Chlorothalonil R471811 |
0,110 µg/L |
<=0,1 µg/L µg/L |
+10% |
| 05/12/2023 |
Chlorothalonil R471811 |
0,120 µg/L |
<=0,1 µg/L µg/L |
+20% |
| 17/10/2023 |
Chlorothalonil R471811 |
0,120 µg/L |
<=0,1 µg/L µg/L |
+20% |
| 09/10/2023 |
Chlorothalonil R471811 |
0,120 µg/L |
<=0,1 µg/L µg/L |
+20% |
| 06/09/2023 |
Nitrites (en NO2) |
0,109 mg/L |
<=0,1 mg/L mg/L |
+9% |
| 17/12/2021 |
ESA metolachlore |
0,140 µg/L |
0.1 µg/L |
+40% |
| 22/10/2021 |
Turbidité néphélométrique NFU |
3,000 NFU |
1 NFU |
+200% |
| 09/06/2021 |
Chlorite en mg/L |
0,260 mg/L |
0.25 mg/L |
+4% |
| 25/11/2020 |
Chlorite en mg/L |
0,570 mg/L |
0.25 mg/L |
+128% |
| 09/11/2020 |
Plomb |
12,000 µg/L |
10 µg/L |
+20% |
| 28/10/2020 |
Plomb |
66,000 µg/L |
10 µg/L |
+560% |
| 13/10/2020 |
Chlorite en mg/L |
0,280 mg/L |
0.25 mg/L |
+12% |
| 13/08/2020 |
Chlorite en mg/L |
0,300 mg/L |
0.25 mg/L |
+20% |
| 10/07/2020 |
Chlorite en mg/L |
0,280 mg/L |
0.25 mg/L |
+12% |
| 10/06/2020 |
Chlorite en mg/L |
0,480 mg/L |
0.25 mg/L |
+92% |
| 21/04/2020 |
Chlorite en mg/L |
0,360 mg/L |
0.25 mg/L |
+44% |
| 05/03/2020 |
Chlorite en mg/L |
0,270 mg/L |
0.25 mg/L |
+8% |
| 21/01/2020 |
Chlorite en mg/L |
0,380 mg/L |
0.25 mg/L |
+52% |
| 09/01/2020 |
Chlorite en mg/L |
0,470 mg/L |
0.25 mg/L |
+88% |
| 09/01/2020 |
Chlorite en mg/L |
0,680 mg/L |
0.25 mg/L |
+172% |
| 04/12/2019 |
Chlorite en mg/L |
0,580 mg/L |
0.25 mg/L |
+132% |
| 15/10/2019 |
Chlorite en mg/L |
0,400 mg/L |
0.25 mg/L |
+60% |
| 04/10/2019 |
Chlorite en mg/L |
0,290 mg/L |
0.25 mg/L |
+16% |
Derniers prélèvements
| Date | Réseau | Finalité | Bactério | Chimique | Statut |
| 19/03/2026 |
037000877 |
CS |
OK |
OK |
Conforme |
| 19/03/2026 |
037000877 |
CS |
OK |
OK |
Conforme |
| 19/03/2026 |
037000630 |
CS |
OK |
OK |
Conforme |
| 19/03/2026 |
037000877 |
CS |
OK |
OK |
Conforme |
| 09/03/2026 |
037000877 |
CS |
OK |
OK |
Conforme |
| 09/03/2026 |
037000877 |
CS |
OK |
OK |
Conforme |
| 26/02/2026 |
037000877 |
S1 |
— |
OK |
À vérifier |
| 24/02/2026 |
037000630 |
CS |
OK |
OK |
Conforme |
| 19/02/2026 |
037000877 |
CS |
OK |
OK |
Conforme |
| 19/02/2026 |
037000877 |
CS |
OK |
OK |
Conforme |
| 19/02/2026 |
037000877 |
CS |
OK |
OK |
Conforme |
| 10/02/2026 |
037000877 |
CS |
OK |
OK |
Conforme |
| 10/02/2026 |
037000877 |
CS |
OK |
OK |
Conforme |
| 08/01/2026 |
037000877 |
CS |
OK |
OK |
Conforme |
| 08/01/2026 |
037000630 |
CS |
OK |
OK |
Conforme |
| 07/01/2026 |
037000877 |
CS |
OK |
OK |
Conforme |
| 07/01/2026 |
037000877 |
CS |
OK |
OK |
Conforme |
| 07/01/2026 |
037000877 |
CS |
OK |
OK |
Conforme |
| 07/01/2026 |
037000877 |
CS |
OK |
OK |
Conforme |
| 19/12/2025 |
037000877 |
CS |
OK |
OK |
Conforme |
| 19/12/2025 |
037000877 |
CS |
OK |
OK |
Conforme |
| 19/12/2025 |
037000877 |
CS |
OK |
OK |
Conforme |
| 15/12/2025 |
037000877 |
CS |
OK |
OK |
Conforme |
| 15/12/2025 |
037000630 |
CS |
OK |
OK |
Conforme |
| 15/12/2025 |
037000877 |
CS |
OK |
OK |
Conforme |
| 12/12/2025 |
037000877 |
CS |
OK |
OK |
Conforme |
| 12/12/2025 |
037000877 |
CS |
OK |
OK |
Conforme |
| 12/12/2025 |
037000877 |
CS |
OK |
OK |
Conforme |
| 08/12/2025 |
037000630 |
CS |
OK |
OK |
Conforme |
| 08/12/2025 |
037000877 |
CS |
OK |
OK |
Conforme |
Communes voisines (département 37)