Île-de-France · Département 95
Val-d'Oise
192 communes suivies
24 stations rivières
6 stations nappes
Mis à jour le 09/06/2026 à 14:34
93
/100
Bonne qualité
Eau potable
Eau potable
Source : ARS via Hub'Eau · 192 communes
≥80
50-79
<50
ABLEIGES79/100
NitratespHChlore
AINCOURT94/100
NitratespHChlore
AMBLEVILLE88/100
NitratespHChlore
AMENUCOURT79/100
NitratespHChlore
ANDILLY100/100
pHChloreBactériologie
ANNET-SUR-MARNE93/100
NitratespHChlore
ARGENTEUIL86/100
NitratespHChlore
ARNOUVILLE100/100
NitratespHChlore
ARRONVILLE75/100
NitratespHChlore
ARTHIES90/100
NitratespHChlore
ASNIERES-SUR-OISE79/100
NitratespHChlore
ATTAINVILLE100/100
NitratespHChlore
AUVERS-SUR-OISE100/100
NitratespHChlore
AVERNES75/100
NitratespHChlore
BAILLET-EN-FRANCE93/100
NitratespHChlore
BANTHELU100/100
pHChloreBactériologie
BEAUCHAMP100/100
NitratespHChlore
BEAUMONT-SUR-OISE75/100
NitratespHChlore
BELLAY-EN-VEXIN (LE)100/100
NitratespHChlore
BELLEFONTAINE100/100
NitratespHChlore
BELLOY-EN-FRANCE92/100
NitratespHChlore
BERNES-SUR-OISE83/100
NitratespHChlore
BERVILLE75/100
NitratespHChlore
BESSANCOURT100/100
NitratespHChlore
BETHEMONT-LA-FORET100/100
pHChloreBactériologie
BEZONS100/100
NitratespHChlore
BOISEMONT89/100
NitratespHChlore
BOISSY-L'AILLERIE100/100
NitratespHChlore
BONNEUIL-EN-FRANCE100/100
NitratespHChlore
BOUFFEMONT86/100
NitratespHChlore
BOUQUEVAL100/100
pHChloreBactériologie
BRAY-ET-LU81/100
NitratespHChlore
BREANCON93/100
NitratespHChlore
BRIGNANCOURT88/100
NitratespHChlore
BRUYERES-SUR-OISE75/100
NitratespHChlore
BUHY90/100
NitratespHChlore
BUTRY-SUR-OISE86/100
NitratespHChlore
CERGY69/100
NitratespHChlore
CHAMPAGNE-SUR-OISE93/100
NitratespHChlore
CHAPELLE-EN-VEXIN (LA)83/100
NitratespHChlore
CHARMONT100/100
NitratespHChlore
CHARS100/100
NitratespHChlore
CHATENAY-EN-FRANCE100/100
NitratespHChlore
CHAUMONTEL92/100
NitratespHChlore
CHAUSSY94/100
NitratespHChlore
CHAUVRY100/100
pHChloreBactériologie
CHENNEVIERES-LES-LOUVRES100/100
NitratespHChlore
CHERENCE90/100
NitratespHChlore
CLERY-EN-VEXIN92/100
NitratespHChlore
COMMENY79/100
NitratespHChlore
CONDECOURT100/100
pHChloreBactériologie
CORMEILLES-EN-PARISIS100/100
NitratespHChlore
CORMEILLES-EN-VEXIN100/100
NitratespHChlore
COURCELLES-SUR-VIOSNE94/100
NitratespHChlore
COURDIMANCHE81/100
NitratespHChlore
DEUIL-LA-BARRE100/100
NitratespHChlore
DOMONT100/100
NitratespHChlore
EAUBONNE100/100
NitratespHChlore
ECOUEN100/100
NitratespHChlore
ENGHIEN-LES-BAINS100/100
NitratespHChlore
ENNERY94/100
NitratespHChlore
EPIAIS-LES-LOUVRES100/100
pHChloreBactériologie
EPIAIS-RHUS93/100
NitratespHChlore
EPINAY-CHAMPLATREUX100/100
pHChloreBactériologie
ERAGNY100/100
NitratespHChlore
ERMONT100/100
NitratespHChlore
EZANVILLE88/100
NitratespHChlore
FONTENAY-EN-PARISIS100/100
NitratespHChlore
FOSSES94/100
NitratespHChlore
FRANCONVILLE100/100
NitratespHChlore
FREMAINVILLE86/100
NitratespHChlore
FREMECOURT100/100
NitratespHChlore
FREPILLON100/100
NitratespHChlore
FRETTE-SUR-SEINE (LA)100/100
NitratespHChlore
FROUVILLE83/100
NitratespHChlore
GARGES-LES-GONESSE100/100
NitratespHChlore
GENAINVILLE92/100
NitratespHChlore
GENICOURT100/100
NitratespHChlore
GONESSE100/100
NitratespHChlore
GOUSSAINVILLE94/100
NitratespHChlore
GOUZANGREZ88/100
pHChloreBactériologie
GRISY-LES-PLATRES80/100
pHChloreBactériologie
GROSLAY100/100
pHChloreBactériologie
GUIRY-EN-VEXIN90/100
NitratespHChlore
HARAVILLIERS100/100
NitratespHChlore
HAUTE-ISLE75/100
NitratespHChlore
HEAULME (LE)100/100
pHChloreBactériologie
HEDOUVILLE86/100
NitratespHChlore
HERBLAY100/100
NitratespHChlore
HEROUVILLE-EN-VEXIN93/100
NitratespHChlore
HODENT100/100
pHChloreBactériologie
ISLE-ADAM (L')88/100
NitratespHChlore
JAGNY-SOUS-BOIS100/100
pHChloreBactériologie
JOUY-LE-MOUTIER100/100
NitratespHChlore
LABBEVILLE79/100
NitratespHChlore
LASSY100/100
NitratespHChlore
LIVILLIERS94/100
NitratespHChlore
LONGUESSE90/100
pHChloreBactériologie
LOUVRES100/100
NitratespHChlore
LUZARCHES90/100
NitratespHChlore
MAFFLIERS100/100
NitratespHChlore
MAGNY-EN-VEXIN86/100
NitratespHChlore
MAREIL-EN-FRANCE94/100
NitratespHChlore
MARGENCY100/100
pHChloreBactériologie
MARINES100/100
pHChloreBactériologie
MARLY-LA-VILLE100/100
NitratespHChlore
MAUDETOUR-EN-VEXIN83/100
NitratespHChlore
MAUREGARD93/100
NitratespHChlore
MENOUVILLE80/100
pHChloreBactériologie
MENUCOURT93/100
NitratespHChlore
MERIEL100/100
NitratespHChlore
MERY-SUR-OISE100/100
NitratespHChlore
MESNIL-AUBRY (LE)100/100
pHChloreBactériologie
MEULAN-EN-YVELINES86/100
NitratespHChlore
MOISSELLES100/100
NitratespHChlore
MONTGEROULT100/100
NitratespHChlore
MONTIGNY-LES-CORMEILLES100/100
NitratespHChlore
MONTLIGNON100/100
NitratespHChlore
MONTMAGNY100/100
NitratespHChlore
MONTMORENCY100/100
NitratespHChlore
MONTREUIL-SUR-EPTE83/100
NitratespHChlore
MONTSOULT100/100
NitratespHChlore
MOURS93/100
NitratespHChlore
MOUSSY92/100
NitratespHChlore
NERVILLE-LA-FORET100/100
NitratespHChlore
NESLES-LA-VALLEE88/100
NitratespHChlore
NEUILLY-EN-VEXIN100/100
NitratespHChlore
NEUILLY-SUR-MARNE93/100
NitratespHChlore
NEUVILLE-SUR-OISE90/100
NitratespHChlore
NOINTEL83/100
NitratespHChlore
NOISY-SUR-OISE86/100
NitratespHChlore
NUCOURT92/100
NitratespHChlore
OMERVILLE75/100
NitratespHChlore
OSNY94/100
NitratespHChlore
PARMAIN79/100
NitratespHChlore
PERCHAY (LE)88/100
pHChloreBactériologie
PERSAN86/100
NitratespHChlore
PIERRELAYE100/100
NitratespHChlore
PIN (LE)93/100
NitratespHChlore
PISCOP100/100
pHChloreBactériologie
PLESSIS-BOUCHARD (LE)100/100
pHChloreBactériologie
PLESSIS-GASSOT (LE)100/100
pHChloreBactériologie
PLESSIS-LUZARCHES (LE)100/100
NitratespHChlore
PONTOISE93/100
NitratespHChlore
PRESLES86/100
NitratespHChlore
PUISEUX-EN-FRANCE92/100
NitratespHChlore
PUISEUX-LE-HAUBERGER86/100
NitratespHChlore
PUISEUX-PONTOISE90/100
NitratespHChlore
ROCHE-GUYON (LA)88/100
NitratespHChlore
ROISSY-EN-FRANCE100/100
NitratespHChlore
RONQUEROLLES79/100
NitratespHChlore
SAGY81/100
NitratespHChlore
SAINT-BRICE-SOUS-FORET100/100
NitratespHChlore
SAINT-CLAIR-SUR-EPTE88/100
NitratespHChlore
SAINT-CYR-EN-ARTHIES90/100
pHChloreBactériologie
SAINT-GERVAIS93/100
NitratespHChlore
SAINT-GRATIEN100/100
NitratespHChlore
SAINT-LEU-LA-FORET100/100
pHChloreBactériologie
SAINT-MARTIN-DU-TERTRE100/100
NitratespHChlore
SAINT-OUEN-L'AUMONE100/100
NitratespHChlore
SAINT-PRIX100/100
NitratespHChlore
SAINT-WITZ90/100
NitratespHChlore
SANNOIS100/100
NitratespHChlore
SANTEUIL88/100
NitratespHChlore
SARCELLES100/100
NitratespHChlore
SERAINCOURT86/100
NitratespHChlore
SEUGY88/100
NitratespHChlore
SOISY-SOUS-MONTMORENCY100/100
NitratespHChlore
SURVILLIERS92/100
NitratespHChlore
TAVERNY100/100
NitratespHChlore
THEMERICOURT100/100
pHChloreBactériologie
THEUVILLE86/100
NitratespHChlore
THILLAY (LE)94/100
NitratespHChlore
THORIGNY-SUR-MARNE93/100
NitratespHChlore
US79/100
NitratespHChlore
VALLANGOUJARD86/100
NitratespHChlore
VALMONDOIS100/100
pHChloreBactériologie
VAUDHERLAND100/100
pHChloreBactériologie
VAUREAL88/100
NitratespHChlore
VEMARS100/100
NitratespHChlore
VETHEUIL88/100
NitratespHChlore
VEXIN-SUR-EPTE79/100
NitratespHChlore
VIARMES86/100
NitratespHChlore
VIENNE-EN-ARTHIES93/100
NitratespHChlore
VIGNY86/100
NitratespHChlore
VILLAINES-SOUS-BOIS100/100
pHChloreBactériologie
VILLERON88/100
NitratespHChlore
VILLERS-EN-ARTHIES79/100
NitratespHChlore
VILLIERS-ADAM100/100
pHChloreBactériologie
VILLIERS-LE-BEL100/100
NitratespHChlore
VILLIERS-LE-SEC100/100
pHChloreBactériologie
WY-DIT-JOLI-VILLAGE90/100
NitratespHChlore
Rivières
Source : Hub'Eau qualité_rivieres · 24 stations
L'OISE A AUVERS-SUR-OISE 269/100
| MES | 646.0mg/L | 28/04/2026 | |
| Conductivité | 10.9µS/cm | 28/04/2026 | |
| Temp. eau | 14.8°C | 28/04/2026 | |
| Nitrates | 20.9mg/L | 28/04/2026 | |
| pH | 8.3pH | 28/04/2026 |
LA VIOSNE A PONTOISE 175/100
| O2 saturation | 97.2% | 28/04/2026 | |
| pH | 8.3pH | 28/04/2026 | |
| MES | 783.0mg/L | 28/04/2026 | |
| Nitrates | 23.6mg/L | 28/04/2026 | |
| Phosphore | 0.054mg/L | 28/04/2026 |
LA VIOSNE A ABLEIGES 162/100
| O2 saturation | 92.5% | 28/04/2026 | |
| Phosphore | 0.056mg/L | 28/04/2026 | |
| pH | 8.2pH | 28/04/2026 | |
| Ammonium | 3.1mg/L | 28/04/2026 | |
| Conductivité | 9.8µS/cm | 28/04/2026 |
L'OISE A CERGY 169/100
| Phosphore | 0.041mg/L | 28/04/2026 | |
| Nitrates | 20.3mg/L | 28/04/2026 | |
| pH | 8.3pH | 28/04/2026 | |
| O2 saturation | 104.8% | 28/04/2026 | |
| Temp. eau | 13.8°C | 28/04/2026 |
LE SAUSSERON A NESLES-LA-VALLEE 169/100
| Ammonium | 1.9mg/L | 27/04/2026 | |
| Conductivité | 10.7µS/cm | 27/04/2026 | |
| pH | 8.3pH | 27/04/2026 | |
| O2 saturation | 97.6% | 27/04/2026 | |
| Phosphore | 0.049mg/L | 27/04/2026 |
LE RU DE FROUVILLE A FROUVILLE 262/100
| O2 saturation | 96.0% | 27/04/2026 | |
| Conductivité | 10.8µS/cm | 27/04/2026 | |
| pH | 8.2pH | 27/04/2026 | |
| Temp. eau | 10.2°C | 27/04/2026 | |
| MES | 692.0mg/L | 27/04/2026 |
L'OISE A MERIEL 169/100
| Temp. eau | 14.8°C | 27/04/2026 | |
| O2 saturation | 105.2% | 27/04/2026 | |
| pH | 8.2pH | 27/04/2026 | |
| Ammonium | 3.2mg/L | 27/04/2026 | |
| Phosphore | 0.045mg/L | 27/04/2026 |
LE RAVIN DE THEUVILLE A VALLANGOUJARD 175/100
| MES | 758.0mg/L | 27/04/2026 | |
| O2 saturation | 95.0% | 27/04/2026 | |
| pH | 8.2pH | 27/04/2026 | |
| Temp. eau | 10.3°C | 27/04/2026 | |
| Nitrates | 24.9mg/L | 27/04/2026 |
L'YSIEUX A LUZARCHES 269/100
| O2 saturation | 99.6% | 24/04/2026 | |
| Phosphore | 0.093mg/L | 24/04/2026 | |
| pH | 8.5pH | 24/04/2026 | |
| Conductivité | 11.3µS/cm | 24/04/2026 | |
| Ammonium | 3.8mg/L | 24/04/2026 |
L'OISE A BEAUMONT-SUR-OISE 169/100
| Phosphore | 0.043mg/L | 24/04/2026 | |
| Temp. eau | 14.8°C | 24/04/2026 | |
| Ammonium | 2.8mg/L | 24/04/2026 | |
| Nitrates | 21.1mg/L | 24/04/2026 | |
| pH | 8.4pH | 24/04/2026 |
L'ESCHES A PERSAN 169/100
| Conductivité | 11.3µS/cm | 24/04/2026 | |
| Temp. eau | 11.4°C | 24/04/2026 | |
| pH | 8.3pH | 24/04/2026 | |
| O2 saturation | 99.4% | 24/04/2026 | |
| MES | 713.0mg/L | 24/04/2026 |
LE RU DE PRESLES A MOURS 262/100
| Conductivité | 10.8µS/cm | 24/04/2026 | |
| Temp. eau | 11.6°C | 24/04/2026 | |
| O2 saturation | 98.6% | 24/04/2026 | |
| pH | 8.4pH | 24/04/2026 | |
| Ammonium | 2.6mg/L | 24/04/2026 |
LA THEVE A ASNIERES-SUR-OISE 275/100
| Ammonium | 6.5mg/L | 24/04/2026 | |
| pH | 8.1pH | 24/04/2026 | |
| O2 saturation | 84.7% | 24/04/2026 | |
| MES | 724.0mg/L | 24/04/2026 | |
| Conductivité | 8.8µS/cm | 24/04/2026 |
LE RU DE LA VALLÉE DU ROI A VETHEUIL 269/100
| O2 saturation | 97.2% | 20/04/2026 | |
| Phosphore | 0.031mg/L | 20/04/2026 | |
| Conductivité | 11.2µS/cm | 20/04/2026 | |
| Ammonium | 1.2mg/L | 20/04/2026 | |
| MES | 647.0mg/L | 20/04/2026 |
LE CUDRON A SAINT-CLAIR-SUR-EPTE 169/100
| Ammonium | 1.6mg/L | 15/04/2026 | |
| O2 saturation | 104.0% | 15/04/2026 | |
| Phosphore | 0.021mg/L | 15/04/2026 | |
| MES | 677.0mg/L | 15/04/2026 | |
| Conductivité | 11.6µS/cm | 15/04/2026 |
LE ROSNE A GARGES-LES-GONESSE 156/100
| Phosphore | 0.225mg/L | 14/04/2026 | |
| Conductivité | 9.2µS/cm | 14/04/2026 | |
| MES | 1287.0mg/L | 14/04/2026 | |
| pH | 8.0pH | 14/04/2026 | |
| Nitrates | 27.5mg/L | 14/04/2026 |
LE CROULD A BONNEUIL-EN-FRANCE 169/100
| pH | 8.0pH | 14/04/2026 | |
| Conductivité | 11.3µS/cm | 14/04/2026 | |
| Nitrates | 31.6mg/L | 14/04/2026 | |
| Ammonium | 1.7mg/L | 14/04/2026 | |
| Phosphore | 0.054mg/L | 14/04/2026 |
LE CROULD A GARGES-LES-GONESSE 169/100
| O2 saturation | 96.6% | 14/04/2026 | |
| Phosphore | 0.088mg/L | 14/04/2026 | |
| pH | 8.1pH | 14/04/2026 | |
| Ammonium | 1.9mg/L | 14/04/2026 | |
| MES | 1104.0mg/L | 14/04/2026 |
L'AUBETTE A OMERVILLE 169/100
| Phosphore | 0.082mg/L | 01/04/2026 | |
| Ammonium | 1.6mg/L | 01/04/2026 | |
| O2 saturation | 97.1% | 01/04/2026 | |
| pH | 8.3pH | 01/04/2026 | |
| Temp. eau | 10.4°C | 01/04/2026 |
LE RU DE CHAUSSY A BRAY-ET-LU 169/100
| MES | 610.0mg/L | 01/04/2026 | |
| Ammonium | 1.8mg/L | 01/04/2026 | |
| Temp. eau | 10.6°C | 01/04/2026 | |
| Phosphore | 0.046mg/L | 01/04/2026 | |
| Nitrates | 39.8mg/L | 01/04/2026 |
Nappes phréatiques
Source : Hub'Eau niveaux_nappes · 6 stations
Chars
Niveau : N.C.—
Villeron
Niveau : N.C.—
Buhy
Niveau : N.C.—
Théméricourt
Niveau : N.C.—
L'Isle-Adam
Niveau : N.C.—
Puiseux-en-France
Niveau : N.C.—