Évolution mensuelle de la conformité

Réseaux de distribution (UDI)

GENERALE DE MEGEVE 074001685
PLANAY 074006826
RIGLARD 074004049

Principaux paramètres analysés

Paramètre	Famille	Mesures	Moyenne	Maximum	Seuil
Température de l'eau (DOM)	Organoleptiques	506	10,419 °C	22,500 °C	—
pH	Organoleptiques	502	7,676 unité pH	8,300 unité pH	—
Odeur (qualitatif)	Organoleptiques	501	0,000 SANS OBJET	0,000 SANS OBJET	—
Saveur (qualitatif)	Organoleptiques	494	0,000 SANS OBJET	0,000 SANS OBJET	—
Ammonium (en NH4)	Nitrates / azote	494	0,000 mg/L	0,010 mg/L	—
Turbidité néphélométrique NFU	Organoleptiques	494	0,070 NFU	6,700 NFU	1,000 NFU
Conductivité à 25°C	Organoleptiques	493	454,988 µS/cm	692,000 µS/cm	—
Escherichia coli /100ml - MF	Bactériologie	478	0,264 n/(100mL)	100,000 n/(100mL)	0,000 n/(100mL)
Bact. aér. revivifiables à 36°-44h	Autres	478	10,657 n/mL	300,000 n/mL	—
Bactéries coliformes /100ml-MS	Bactériologie	478	0,992 n/(100mL)	100,000 n/(100mL)	—
Bact. aér. revivifiables à 22°-68h	Autres	478	16,305 n/mL	300,000 n/mL	—
Entérocoques /100ml-MS	Bactériologie	478	0,021 n/(100mL)	2,000 n/(100mL)	0,000 n/(100mL)

⚠️ Dépassements de seuils détectés

Date	Paramètre	Valeur mesurée	Seuil	Dépassement
21/01/2026	Entérocoques /100ml-MS	1,000 n/(100mL)	<=0 n/(100mL) n/(100mL)	+—
18/08/2025	Escherichia coli /100ml - MF	1,000 n/(100mL)	<=0 n/(100mL) n/(100mL)	+—
11/06/2025	Nickel	61,500 µg/L	20 µg/L	+208%
20/05/2025	Escherichia coli /100ml - MF	100,000 n/(100mL)	<=0 n/(100mL) n/(100mL)	+—
10/06/2024	Escherichia coli /100ml - MF	1,000 n/(100mL)	<=0 n/(100mL) n/(100mL)	+—
04/10/2023	Escherichia coli /100ml - MF	1,000 n/(100mL)	<=0 n/(100mL) n/(100mL)	+—
22/03/2023	Escherichia coli /100ml - MF	2,000 n/(100mL)	<=0 n/(100mL) n/(100mL)	+—
26/10/2022	Entérocoques /100ml-MS	1,000 n/(100mL)	0 n/(100mL)	+—
13/06/2022	Turbidité néphélométrique NFU	1,040 NFU	1 NFU	+4%
07/04/2022	Entérocoques /100ml-MS	1,000 n/(100mL)	0 n/(100mL)	+—
20/09/2021	Turbidité néphélométrique NFU	3,870 NFU	1 NFU	+287%
20/09/2021	Plomb	10,700 µg/L	10 µg/L	+7%
30/06/2021	Escherichia coli /100ml - MF	1,000 n/(100mL)	0 n/(100mL)	+—
23/06/2021	Entérocoques /100ml-MS	1,000 n/(100mL)	0 n/(100mL)	+—
22/09/2020	Entérocoques /100ml-MS	1,000 n/(100mL)	0 n/(100mL)	+—
14/05/2020	Escherichia coli /100ml - MF	1,000 n/(100mL)	0 n/(100mL)	+—
04/11/2019	Escherichia coli /100ml - MF	1,000 n/(100mL)	0 n/(100mL)	+—
04/11/2019	Escherichia coli /100ml - MF	1,000 n/(100mL)	0 n/(100mL)	+—
15/07/2019	Escherichia coli /100ml - MF	1,000 n/(100mL)	0 n/(100mL)	+—
17/04/2019	Turbidité néphélométrique NFU	1,600 NFU	1 NFU	+60%
04/04/2019	Escherichia coli /100ml - MF	2,000 n/(100mL)	0 n/(100mL)	+—
26/12/2018	Entérocoques /100ml-MS	1,000 n/(100mL)	0 n/(100mL)	+—
12/09/2017	Escherichia coli /100ml - MF	1,000 n/(100mL)	0 n/(100mL)	+—
08/08/2017	Entérocoques /100ml-MS	1,000 n/(100mL)	0 n/(100mL)	+—
03/08/2017	Entérocoques /100ml-MS	1,000 n/(100mL)	0 n/(100mL)	+—
05/10/2016	Turbidité néphélométrique NFU	6,700 NFU	1 NFU	+570%
08/08/2016	Escherichia coli /100ml - MF	1,000 n/(100mL)	0 n/(100mL)	+—
08/08/2016	Escherichia coli /100ml - MF	9,000 n/(100mL)	0 n/(100mL)	+—
28/07/2016	Entérocoques /100ml-MS	2,000 n/(100mL)	0 n/(100mL)	+—
28/07/2016	Escherichia coli /100ml - MF	3,000 n/(100mL)	0 n/(100mL)	+—

Derniers prélèvements

Date	Réseau	Finalité	Bactério	Chimique	Statut
11/02/2026	074001685	S1	OK	OK	Conforme
04/02/2026	074001685	CS	OK	OK	Conforme
04/02/2026	074001685	CS	OK	OK	Conforme
04/02/2026	074004049	CS	OK	OK	Conforme
21/01/2026	074001685	CS	NC	OK	À vérifier
21/01/2026	074001685	CS	OK	OK	Conforme
22/12/2025	074001685	CS	OK	OK	Conforme
22/12/2025	074001685	CS	OK	OK	Conforme
22/12/2025	074001685	CS	OK	OK	Conforme
04/11/2025	074001685	CS	OK	OK	Conforme
04/11/2025	074001685	CS	OK	OK	Conforme
04/11/2025	074001685	CS	OK	OK	Conforme
22/10/2025	074001685	CS	OK	OK	Conforme
22/10/2025	074001685	CS	OK	OK	Conforme
22/10/2025	074001685	CS	OK	OK	Conforme
17/09/2025	074001685		OK	OK	Conforme
17/09/2025	074006826		OK	OK	Conforme
17/09/2025	074001685		OK	OK	Conforme
02/09/2025	074001685	CS	OK	OK	Conforme
02/09/2025	074001685	CS	OK	OK	Conforme
02/09/2025	074001685	CS	OK	OK	Conforme
25/08/2025	074006826	S1	OK	OK	Conforme
18/08/2025	074001685	CS	OK	OK	Conforme
18/08/2025	074001685	CS	OK	OK	Conforme
18/08/2025	074001685	CS	OK	OK	Conforme
18/08/2025	074006826	CS	NC	OK	À vérifier
18/08/2025	074004049	CS	OK	OK	Conforme
15/07/2025	074001685	CS	OK	OK	Conforme
15/07/2025	074001685	CS	OK	OK	Conforme
15/07/2025	074001685	CS	OK	OK	Conforme