Évolution mensuelle de la conformité

Réseaux de distribution (UDI)

SERRAVAL - LA SAUFFAZ 074002721
SERRAVAL - LE SAPEY DE SERRAVAL 074002720
SERRAVAL - MONTAUBERT 074002717
SERRAVAL - PRINCIPAL DE SERRAVAL 074002719
SERRAVAL - VILLARD DE SERRAVAL 074002718

Principaux paramètres analysés

Paramètre	Famille	Mesures	Moyenne	Maximum	Seuil
Température de l'eau (DOM)	Organoleptiques	243	13,305 °C	25,700 °C	—
pH	Organoleptiques	242	7,745 unité pH	8,100 unité pH	—
Odeur (qualitatif)	Organoleptiques	242	0,000 SANS OBJET	0,000 SANS OBJET	—
Conductivité à 25°C	Organoleptiques	240	507,600 µS/cm	745,000 µS/cm	—
Ammonium (en NH4)	Nitrates / azote	240	0,000 mg/L	0,010 mg/L	—
Turbidité néphélométrique NFU	Organoleptiques	240	0,182 NFU	5,100 NFU	1,000 NFU
Saveur (qualitatif)	Organoleptiques	240	0,000 SANS OBJET	0,000 SANS OBJET	—
Bact. aér. revivifiables à 22°-68h	Autres	236	38,403 n/mL	300,000 n/mL	—
Entérocoques /100ml-MS	Bactériologie	236	0,648 n/(100mL)	32,000 n/(100mL)	0,000 n/(100mL)
Bact. aér. revivifiables à 36°-44h	Autres	236	8,631 n/mL	220,000 n/mL	—
Escherichia coli /100ml - MF	Bactériologie	235	1,068 n/(100mL)	82,000 n/(100mL)	0,000 n/(100mL)
Bactéries coliformes /100ml-MS	Bactériologie	234	2,885 n/(100mL)	82,000 n/(100mL)	—

⚠️ Dépassements de seuils détectés

Date	Paramètre	Valeur mesurée	Seuil	Dépassement
20/11/2025	Escherichia coli /100ml - MF	1,000 n/(100mL)	<=0 n/(100mL) n/(100mL)	+—
17/12/2024	Escherichia coli /100ml - MF	1,000 n/(100mL)	<=0 n/(100mL) n/(100mL)	+—
01/08/2024	Escherichia coli /100ml - MF	35,000 n/(100mL)	<=0 n/(100mL) n/(100mL)	+—
01/08/2024	Entérocoques /100ml-MS	5,000 n/(100mL)	<=0 n/(100mL) n/(100mL)	+—
25/06/2024	Entérocoques /100ml-MS	1,000 n/(100mL)	<=0 n/(100mL) n/(100mL)	+—
27/05/2024	Escherichia coli /100ml - MF	2,000 n/(100mL)	<=0 n/(100mL) n/(100mL)	+—
16/05/2023	Entérocoques /100ml-MS	2,000 n/(100mL)	<=0 n/(100mL) n/(100mL)	+—
23/03/2023	Entérocoques /100ml-MS	1,000 n/(100mL)	<=0 n/(100mL) n/(100mL)	+—
18/08/2022	Turbidité néphélométrique NFU	1,900 NFU	1 NFU	+90%
07/07/2022	Escherichia coli /100ml - MF	3,000 n/(100mL)	0 n/(100mL)	+—
07/07/2022	Entérocoques /100ml-MS	32,000 n/(100mL)	0 n/(100mL)	+—
27/06/2022	Escherichia coli /100ml - MF	3,000 n/(100mL)	0 n/(100mL)	+—
27/06/2022	Escherichia coli /100ml - MF	1,000 n/(100mL)	0 n/(100mL)	+—
20/06/2022	Entérocoques /100ml-MS	1,000 n/(100mL)	0 n/(100mL)	+—
20/06/2022	Escherichia coli /100ml - MF	4,000 n/(100mL)	0 n/(100mL)	+—
11/08/2021	Escherichia coli /100ml - MF	1,000 n/(100mL)	0 n/(100mL)	+—
09/06/2021	Entérocoques /100ml-MS	5,000 n/(100mL)	0 n/(100mL)	+—
24/03/2021	Turbidité néphélométrique NFU	5,100 NFU	1 NFU	+410%
16/03/2021	Entérocoques /100ml-MS	1,000 n/(100mL)	0 n/(100mL)	+—
09/12/2020	Escherichia coli /100ml - MF	1,000 n/(100mL)	0 n/(100mL)	+—
21/08/2019	Entérocoques /100ml-MS	11,000 n/(100mL)	0 n/(100mL)	+—
26/06/2019	Escherichia coli /100ml - MF	22,000 n/(100mL)	0 n/(100mL)	+—
26/06/2019	Entérocoques /100ml-MS	4,000 n/(100mL)	0 n/(100mL)	+—
11/12/2018	Escherichia coli /100ml - MF	3,000 n/(100mL)	0 n/(100mL)	+—
11/12/2018	Entérocoques /100ml-MS	21,000 n/(100mL)	0 n/(100mL)	+—
26/09/2018	Entérocoques /100ml-MS	2,000 n/(100mL)	0 n/(100mL)	+—
12/06/2018	Escherichia coli /100ml - MF	9,000 n/(100mL)	0 n/(100mL)	+—
12/06/2018	Entérocoques /100ml-MS	14,000 n/(100mL)	0 n/(100mL)	+—
06/06/2018	Escherichia coli /100ml - MF	4,000 n/(100mL)	0 n/(100mL)	+—
11/12/2017	Escherichia coli /100ml - MF	34,000 n/(100mL)	0 n/(100mL)	+—

Derniers prélèvements

Date	Réseau	Finalité	Bactério	Chimique	Statut
04/12/2025	074002721	CS	OK	OK	Conforme
04/12/2025	074002717	CS	OK	OK	Conforme
04/12/2025	074002719	CS	OK	OK	Conforme
04/12/2025	074002718	CS	OK	OK	Conforme
26/11/2025	074002719	S1	OK	OK	Conforme
20/11/2025	074002719	CP	—	OK	À vérifier
20/11/2025	074002721		OK	OK	Conforme
20/11/2025	074002717		OK	OK	Conforme
20/11/2025	074002718		OK	OK	Conforme
20/11/2025	074002719		OK	OK	Conforme
20/11/2025	074002719	CP	NC	OK	À vérifier
07/08/2025	074002721	CS	OK	OK	Conforme
07/08/2025	074002720	CS	OK	OK	Conforme
07/08/2025	074002717	CS	OK	OK	Conforme
07/08/2025	074002719	CS	OK	OK	Conforme
07/08/2025	074002718	CS	OK	OK	Conforme
17/06/2025	074002721	CS	OK	OK	Conforme
17/06/2025	074002717	CS	OK	OK	Conforme
17/06/2025	074002719	CS	OK	OK	Conforme
17/06/2025	074002718	CS	OK	OK	Conforme
15/05/2025	074002721		OK	OK	Conforme
15/05/2025	074002720		OK	OK	Conforme
15/05/2025	074002717		OK	OK	Conforme
15/05/2025	074002719		OK	OK	Conforme
15/05/2025	074002718		OK	OK	Conforme
15/05/2025	074002720	CP	OK	OK	Conforme
15/05/2025	074002720	CP	—	OK	À vérifier
19/03/2025	074002721	CS	OK	OK	Conforme
19/03/2025	074002717	CS	OK	OK	Conforme
19/03/2025	074002719	CS	OK	OK	Conforme