Bretagne · Département 35
Ille-et-Vilaine
337 communes suivies
212 stations rivières
13 stations nappes
Mis à jour le 11/04/2026 à 19:39
98
/100
Bonne qualité
Eau potable
Eau potable
Source : ARS via Hub'Eau · 337 communes
≥80
50-79
<50
ACIGNE100/100
NitratespHChlore
AMANLIS100/100
NitratespHChlore
ANDOUILLE-NEUVILLE100/100
NitratespHChlore
ARBRISSEL100/100
NitratespHChlore
ARGENTRE-DU-PLESSIS100/100
NitratespHChlore
AUBIGNE100/100
NitratespHChlore
AVAILLES-SUR-SEICHE100/100
NitratespHChlore
BAGUER-MORVAN100/100
NitratespHChlore
BAGUER-PICAN100/100
NitratespHChlore
BAIN-DE-BRETAGNE100/100
NitratespHChlore
BAINS-SUR-OUST100/100
NitratespHChlore
BAIS100/100
NitratespHChlore
BALAZE100/100
NitratespHChlore
BAULON100/100
NitratespHChlore
BAUSSAINE (LA)100/100
NitratespHChlore
BAZOUGE-DU-DESERT (LA)93/100
NitratespHChlore
BAZOUGES-LA-PEROUSE93/100
NitratespHChlore
BEAUCE100/100
NitratespHChlore
BECHEREL100/100
NitratespHChlore
BEDEE100/100
NitratespHChlore
BETTON100/100
NitratespHChlore
BILLE100/100
NitratespHChlore
BLERUAIS100/100
NitratespHChlore
BOISGERVILLY100/100
NitratespHChlore
BOISTRUDAN93/100
NitratespHChlore
BONNEMAIN100/100
NitratespHChlore
BOSSE-DE-BRETAGNE (LA)100/100
NitratespHChlore
BOUEXIERE (LA)100/100
NitratespHChlore
BOURG-DES-COMPTES93/100
NitratespHChlore
BOURGBARRE100/100
NitratespHChlore
BOUSSAC (LA)94/100
NitratespHChlore
BOVEL100/100
NitratespHChlore
BREAL-SOUS-MONTFORT100/100
NitratespHChlore
BREAL-SOUS-VITRE100/100
NitratespHChlore
BRECE93/100
NitratespHChlore
BRETEIL100/100
NitratespHChlore
BRIE100/100
NitratespHChlore
BRIELLES100/100
NitratespHChlore
BROUALAN100/100
NitratespHChlore
BRUC-SUR-AFF93/100
NitratespHChlore
BRULAIS (LES)93/100
NitratespHChlore
BRUZ100/100
NitratespHChlore
CANCALE93/100
NitratespHChlore
CARDROC100/100
NitratespHChlore
CESSON-SEVIGNE93/100
NitratespHChlore
CHAMPEAUX100/100
NitratespHChlore
CHANTELOUP93/100
NitratespHChlore
CHANTEPIE93/100
NitratespHChlore
CHAPELLE DU LOU DU LAC (LA)100/100
NitratespHChlore
CHAPELLE-AUX-FILTZMEENS (LA)93/100
NitratespHChlore
CHAPELLE-BOUEXIC (LA)93/100
NitratespHChlore
CHAPELLE-CHAUSSEE (LA)100/100
NitratespHChlore
CHAPELLE-DE-BRAIN (LA)100/100
NitratespHChlore
CHAPELLE-DES-FOUGERETZ (LA)100/100
NitratespHChlore
CHAPELLE-ERBREE (LA)100/100
NitratespHChlore
CHAPELLE-SAINT-AUBERT (LA)93/100
NitratespHChlore
CHAPELLE-THOUARAULT (LA)93/100
NitratespHChlore
CHARTRES-DE-BRETAGNE100/100
NitratespHChlore
CHASNE-SUR-ILLET100/100
NitratespHChlore
CHATEAUBOURG100/100
NitratespHChlore
CHATEAUGIRON100/100
NitratespHChlore
CHATEAUNEUF-D'ILLE-ET-VILAINE100/100
NitratespHChlore
CHATELLIER (LE)93/100
NitratespHChlore
CHATILLON-EN-VENDELAIS100/100
NitratespHChlore
CHAUVIGNE100/100
NitratespHChlore
CHAVAGNE100/100
NitratespHChlore
CHELUN93/100
NitratespHChlore
CHERRUEIX93/100
NitratespHChlore
CHEVAIGNE100/100
NitratespHChlore
CINTRE100/100
NitratespHChlore
CLAYES93/100
NitratespHChlore
COESMES100/100
NitratespHChlore
COMBLESSAC93/100
NitratespHChlore
COMBOURG94/100
NitratespHChlore
COMBOURTILLE100/100
NitratespHChlore
CORNILLE100/100
NitratespHChlore
CORPS-NUDS93/100
NitratespHChlore
COUYERE (LA)100/100
NitratespHChlore
CREVIN93/100
NitratespHChlore
CROUAIS (LE)100/100
NitratespHChlore
CUGUEN93/100
NitratespHChlore
DINARD100/100
NitratespHChlore
DINGE88/100
NitratespHChlore
DOL-DE-BRETAGNE100/100
NitratespHChlore
DOMAGNE100/100
NitratespHChlore
DOMALAIN100/100
NitratespHChlore
DOMINELAIS (LA)100/100
NitratespHChlore
DOMLOUP100/100
NitratespHChlore
DOURDAIN100/100
NitratespHChlore
DROUGES100/100
NitratespHChlore
EANCE100/100
NitratespHChlore
EPINIAC100/100
NitratespHChlore
ERBREE100/100
NitratespHChlore
ERCE-EN-LAMEE100/100
NitratespHChlore
ERCE-PRES-LIFFRE100/100
NitratespHChlore
ESSE100/100
NitratespHChlore
ETRELLES100/100
NitratespHChlore
EVRAN94/100
NitratespHChlore
FEINS100/100
NitratespHChlore
FERRE (LE)86/100
NitratespHChlore
FLEURIGNE93/100
NitratespHChlore
FORGES-LA-FORET100/100
NitratespHChlore
FOUGERES100/100
NitratespHChlore
FRESNAIS (LA)100/100
NitratespHChlore
GAEL100/100
NitratespHChlore
GAHARD94/100
NitratespHChlore
GENNES-SUR-SEICHE100/100
NitratespHChlore
GEVEZE100/100
NitratespHChlore
GOSNE100/100
NitratespHChlore
GOUESNIERE (LA)93/100
NitratespHChlore
GOVEN100/100
NitratespHChlore
GRAND-FOUGERAY100/100
NitratespHChlore
GUERCHE-DE-BRETAGNE (LA)93/100
NitratespHChlore
GUICHEN100/100
NitratespHChlore
GUIGNEN93/100
NitratespHChlore
GUIPEL100/100
NitratespHChlore
GUIPRY-MESSAC 93/100
NitratespHChlore
HEDE-BAZOUGES100/100
NitratespHChlore
HERMITAGE (L')93/100
NitratespHChlore
HIREL93/100
NitratespHChlore
IFFENDIC100/100
NitratespHChlore
IFFS (LES)100/100
NitratespHChlore
IRODOUER93/100
NitratespHChlore
JANZE100/100
NitratespHChlore
JAVENE100/100
NitratespHChlore
LA CHAPELLE-FLEURIGNE100/100
NitratespHChlore
LAIGNELET100/100
NitratespHChlore
LAILLE100/100
NitratespHChlore
LALLEU100/100
NitratespHChlore
LANDAVRAN93/100
NitratespHChlore
LANDEAN93/100
NitratespHChlore
LANDIVY100/100
NitratespHChlore
LANDUJAN100/100
NitratespHChlore
LANGAN100/100
NitratespHChlore
LANGON100/100
NitratespHChlore
LANGOUET100/100
NitratespHChlore
LANRIGAN93/100
NitratespHChlore
LASSY88/100
NitratespHChlore
LECOUSSE94/100
NitratespHChlore
LIEURON93/100
NitratespHChlore
LIFFRE86/100
NitratespHChlore
LILLEMER100/100
NitratespHChlore
LIVRE-SUR-CHANGEON94/100
NitratespHChlore
LOHEAC93/100
NitratespHChlore
LONGAULNAY100/100
NitratespHChlore
LOROUX (LE)93/100
NitratespHChlore
LOURMAIS100/100
NitratespHChlore
LOUTEHEL100/100
NitratespHChlore
LOUVIGNE-DE-BAIS93/100
NitratespHChlore
LOUVIGNE-DU-DESERT93/100
NitratespHChlore
LUITRE-DOMPIERRE100/100
NitratespHChlore
MAEN ROCH100/100
NitratespHChlore
MARCILLE-RAOUL100/100
NitratespHChlore
MARCILLE-ROBERT93/100
NitratespHChlore
MARPIRE100/100
NitratespHChlore
MARTIGNE-FERCHAUD100/100
NitratespHChlore
MAXENT100/100
NitratespHChlore
MECE100/100
NitratespHChlore
MEDREAC94/100
NitratespHChlore
MEILLAC100/100
NitratespHChlore
MELESSE93/100
NitratespHChlore
MELLE100/100
NitratespHChlore
MERNEL94/100
NitratespHChlore
MESNIL-ROC'H100/100
NitratespHChlore
MEZIERE (LA)100/100
NitratespHChlore
MEZIERES-SUR-COUESNON100/100
NitratespHChlore
MINIAC-MORVAN100/100
NitratespHChlore
MINIAC-SOUS-BECHEREL100/100
NitratespHChlore
MINIHIC-SUR-RANCE (LE)93/100
NitratespHChlore
MONDEVERT93/100
NitratespHChlore
MONT-DOL100/100
NitratespHChlore
MONTAUBAN-DE-BRETAGNE100/100
NitratespHChlore
MONTAUTOUR100/100
NitratespHChlore
MONTERFIL100/100
NitratespHChlore
MONTFORT-SUR-MEU100/100
NitratespHChlore
MONTGERMONT93/100
NitratespHChlore
MONTHAULT93/100
NitratespHChlore
MONTREUIL-DES-LANDES100/100
NitratespHChlore
MONTREUIL-LE-GAST100/100
NitratespHChlore
MONTREUIL-SOUS-PEROUSE93/100
NitratespHChlore
MONTREUIL-SUR-ILLE100/100
NitratespHChlore
MORDELLES100/100
NitratespHChlore
MOUAZE100/100
NitratespHChlore
MOULINS100/100
NitratespHChlore
MOUSSE100/100
NitratespHChlore
MOUTIERS100/100
NitratespHChlore
MUEL100/100
NitratespHChlore
NOE-BLANCHE (LA)86/100
NitratespHChlore
NOUAYE (LA)93/100
NitratespHChlore
NOUVOITOU93/100
NitratespHChlore
NOYAL-CHATILLON-SUR-SEICHE100/100
NitratespHChlore
NOYAL-SOUS-BAZOUGES100/100
NitratespHChlore
NOYAL-SUR-VILAINE100/100
NitratespHChlore
ORGERES100/100
NitratespHChlore
PACE93/100
NitratespHChlore
PAIMPONT100/100
NitratespHChlore
PANCE100/100
NitratespHChlore
PARCE100/100
NitratespHChlore
PARIGNE94/100
NitratespHChlore
PARTHENAY-DE-BRETAGNE100/100
NitratespHChlore
PERTRE (LE)100/100
NitratespHChlore
PETIT-FOUGERAY (LE)93/100
NitratespHChlore
PIPRIAC94/100
NitratespHChlore
PIRE-CHANCE93/100
NitratespHChlore
PLECHATEL93/100
NitratespHChlore
PLEINE-FOUGERES93/100
NitratespHChlore
PLELAN-LE-GRAND100/100
NitratespHChlore
PLERGUER100/100
NitratespHChlore
PLESDER100/100
NitratespHChlore
PLEUGUENEUC100/100
NitratespHChlore
PLEUMELEUC100/100
NitratespHChlore
PLEURTUIT100/100
NitratespHChlore
PLOUASNE93/100
NitratespHChlore
POCE-LES-BOIS100/100
NitratespHChlore
POILLEY100/100
NitratespHChlore
POLIGNE100/100
NitratespHChlore
PONT-PEAN100/100
NitratespHChlore
PORTES DU COGLAIS (LES)88/100
NitratespHChlore
PRINCE94/100
NitratespHChlore
QUEBRIAC100/100
NitratespHChlore
QUEDILLAC100/100
NitratespHChlore
RANNEE100/100
NitratespHChlore
REDON100/100
NitratespHChlore
RENAC100/100
NitratespHChlore
RENNES94/100
NitratespHChlore
RETIERS100/100
NitratespHChlore
RHEU (LE)93/100
NitratespHChlore
RICHARDAIS (LA)93/100
NitratespHChlore
RIMOU100/100
NitratespHChlore
RIVES-DU-COUESNON94/100
NitratespHChlore
ROMAGNE93/100
NitratespHChlore
ROMAZY100/100
NitratespHChlore
ROMILLE100/100
NitratespHChlore
ROZ-LANDRIEUX100/100
NitratespHChlore
ROZ-SUR-COUESNON100/100
NitratespHChlore
SAINS93/100
NitratespHChlore
SAINT-ARMEL100/100
NitratespHChlore
SAINT-AUBIN-D'AUBIGNE100/100
NitratespHChlore
SAINT-AUBIN-DES-LANDES100/100
NitratespHChlore
SAINT-AUBIN-DU-CORMIER100/100
NitratespHChlore
SAINT-BENOIT-DES-ONDES100/100
NitratespHChlore
SAINT-BRIAC-SUR-MER93/100
NitratespHChlore
SAINT-BRIEUC-DES-IFFS100/100
NitratespHChlore
SAINT-BROLADRE100/100
NitratespHChlore
SAINT-CHRISTOPHE-DE-VALAINS100/100
NitratespHChlore
SAINT-CHRISTOPHE-DES-BOIS93/100
NitratespHChlore
SAINT-COULOMB93/100
NitratespHChlore
SAINT-DIDIER100/100
NitratespHChlore
SAINT-DOMINEUC100/100
NitratespHChlore
SAINT-ERBLON100/100
NitratespHChlore
SAINT-GANTON100/100
NitratespHChlore
SAINT-GEORGES-DE-GREHAIGNE93/100
NitratespHChlore
SAINT-GEORGES-DE-REINTEMBAULT93/100
NitratespHChlore
SAINT-GERMAIN-DU-PINEL93/100
NitratespHChlore
SAINT-GERMAIN-EN-COGLES93/100
NitratespHChlore
SAINT-GERMAIN-SUR-ILLE93/100
NitratespHChlore
SAINT-GILLES100/100
NitratespHChlore
SAINT-GONDRAN100/100
NitratespHChlore
SAINT-GONLAY100/100
NitratespHChlore
SAINT-GREGOIRE94/100
NitratespHChlore
SAINT-GUINOUX100/100
NitratespHChlore
SAINT-HILAIRE-DES-LANDES93/100
NitratespHChlore
SAINT-JACQUES-DE-LA-LANDE93/100
NitratespHChlore
SAINT-JEAN-SUR-VILAINE100/100
NitratespHChlore
SAINT-JOUAN-DES-GUERETS93/100
NitratespHChlore
SAINT-JUST100/100
NitratespHChlore
SAINT-LEGER-DES-PRES100/100
NitratespHChlore
SAINT-LUNAIRE93/100
NitratespHChlore
SAINT-M'HERVE93/100
NitratespHChlore
SAINT-MALO100/100
NitratespHChlore
SAINT-MALO-DE-PHILY93/100
NitratespHChlore
SAINT-MALON-SUR-MEL100/100
NitratespHChlore
SAINT-MARC-LE-BLANC86/100
NitratespHChlore
SAINT-MARCAN93/100
NitratespHChlore
SAINT-MAUGAN100/100
NitratespHChlore
SAINT-MEDARD-SUR-ILLE100/100
NitratespHChlore
SAINT-MEEN-LE-GRAND100/100
NitratespHChlore
SAINT-MELOIR-DES-ONDES93/100
NitratespHChlore
SAINT-ONEN-LA-CHAPELLE100/100
NitratespHChlore
SAINT-OUEN-DES-ALLEUX100/100
NitratespHChlore
SAINT-PERAN100/100
NitratespHChlore
SAINT-PERE93/100
NitratespHChlore
SAINT-PERN100/100
NitratespHChlore
SAINT-REMY-DU-PLAIN100/100
NitratespHChlore
SAINT-SAUVEUR-DES-LANDES93/100
NitratespHChlore
SAINT-SEGLIN93/100
NitratespHChlore
SAINT-SENOUX94/100
NitratespHChlore
SAINT-SULIAC100/100
NitratespHChlore
SAINT-SULPICE-DES-LANDES100/100
NitratespHChlore
SAINT-SULPICE-LA-FORET100/100
NitratespHChlore
SAINT-SYMPHORIEN100/100
NitratespHChlore
SAINT-THUAL100/100
NitratespHChlore
SAINT-THURIAL100/100
NitratespHChlore
SAINT-UNIAC100/100
NitratespHChlore
SAINTE-ANNE-SUR-VILAINE100/100
NitratespHChlore
SAINTE-COLOMBE100/100
NitratespHChlore
SAINTE-MARIE93/100
NitratespHChlore
SAULNIERES100/100
NitratespHChlore
SEL-DE-BRETAGNE (LE)100/100
NitratespHChlore
SELLE-EN-LUITRE (LA)93/100
NitratespHChlore
SELLE-GUERCHAISE (LA)100/100
NitratespHChlore
SENS-DE-BRETAGNE100/100
NitratespHChlore
SERVON-SUR-VILAINE100/100
NitratespHChlore
SIXT-SUR-AFF100/100
NitratespHChlore
SOUGEAL93/100
NitratespHChlore
SOULVACHE100/100
NitratespHChlore
TAILLIS100/100
NitratespHChlore
TALENSAC100/100
NitratespHChlore
TEILLAY100/100
NitratespHChlore
THEIL-DE-BRETAGNE (LE)100/100
NitratespHChlore
THORIGNE-FOUILLARD93/100
NitratespHChlore
THOURIE100/100
NitratespHChlore
TIERCENT (LE)93/100
NitratespHChlore
TINTENIAC93/100
NitratespHChlore
TORCE100/100
NitratespHChlore
TRANS-LA-FORET100/100
NitratespHChlore
TREFFENDEL100/100
NitratespHChlore
TREMEHEUC100/100
NitratespHChlore
TRESBOEUF100/100
NitratespHChlore
TREVERIEN93/100
NitratespHChlore
TRIMER100/100
NitratespHChlore
TRONCHET (LE)100/100
NitratespHChlore
VAL D'ANAST100/100
NitratespHChlore
VAL-COUESNON100/100
NitratespHChlore
VAL-D'IZE100/100
NitratespHChlore
VERGEAL100/100
NitratespHChlore
VERGER (LE)100/100
NitratespHChlore
VERN-SUR-SEICHE100/100
NitratespHChlore
VEZIN-LE-COQUET100/100
NitratespHChlore
VIEUX-VIEL100/100
NitratespHChlore
VIEUX-VY-SUR-COUESNON93/100
NitratespHChlore
VIGNOC93/100
NitratespHChlore
VILLAMEE100/100
NitratespHChlore
VILLE-ES-NONAIS (LA)100/100
NitratespHChlore
VISSEICHE100/100
NitratespHChlore
VITRE100/100
NitratespHChlore
VIVIER-SUR-MER (LE)93/100
NitratespHChlore
Rivières
Source : Hub'Eau qualité_rivieres · 212 stations
L'AIRON A LOUVIGNE-DU-DESERT 162/100
| Temp. eau | 8.1°C | 21/01/2026 | |
| MES | 177.0mg/L | 21/01/2026 | |
| Phosphore | 0.418mg/L | 21/01/2026 | |
| Nitrates | 19.0mg/L | 21/01/2026 | |
| Ammonium | 8.0mg/L | 21/01/2026 |
LE GUE HUSSON A VILLAMEE 162/100
| MES | 213.0mg/L | 20/01/2026 | |
| Nitrates | 34.0mg/L | 20/01/2026 | |
| O2 saturation | 90.4% | 20/01/2026 | |
| pH | 6.9pH | 20/01/2026 | |
| Ammonium | 4.9mg/L | 20/01/2026 |
SEMNON à PLECHATEL62/100
| Conductivité | 10.7µS/cm | 22/12/2025 | |
| O2 saturation | 94.8% | 22/12/2025 | |
| Temp. eau | 9.8°C | 22/12/2025 | |
| MES | 313.0mg/L | 22/12/2025 | |
| Nitrates | 45.0mg/L | 22/12/2025 |
SEICHE à BRUZ69/100
| O2 saturation | 88.1% | 22/12/2025 | |
| MES | 506.0mg/L | 22/12/2025 | |
| Conductivité | 10.11µS/cm | 22/12/2025 | |
| pH | 7.6pH | 22/12/2025 | |
| Temp. eau | 9.0°C | 22/12/2025 |
LES VILLALOUPS (LE COUESNON)40/100
| Ammonium | 5.7mg/L | 18/12/2025 | |
| pH | 7.5pH | 18/12/2025 | |
| MES | 336.0mg/L | 18/12/2025 | |
| Nitrates | 24.1mg/L | 18/12/2025 | |
| Phosphore | 0.21mg/L | 15/10/2025 |
PLESSIS BEUCHER (LA VILAINE)40/100
| Phosphore | 0.24mg/L | 17/12/2025 | |
| Nitrates | 15.6mg/L | 17/12/2025 | |
| Ammonium | 5.9mg/L | 17/12/2025 | |
| pH | 7.8pH | 17/12/2025 | |
| MES | 450.0mg/L | 17/12/2025 |
LA VILLE CHEVRON (LE MEU)40/100
| Ammonium | 7.0mg/L | 16/12/2025 | |
| Nitrates | 22.2mg/L | 16/12/2025 | |
| Phosphore | 0.27mg/L | 16/12/2025 | |
| MES | 409.0mg/L | 16/12/2025 | |
| pH | 7.5pH | 16/12/2025 |
CANAL D'ILLE ET RANCE à TREVERIEN75/100
| Conductivité | 9.0µS/cm | 12/12/2025 | |
| Nitrates | 8.0mg/L | 12/12/2025 | |
| Temp. eau | 9.8°C | 12/12/2025 | |
| O2 saturation | 78.1% | 12/12/2025 | |
| MES | 317.0mg/L | 12/12/2025 |
DONAC À LA CHAPELLE-AUX-FILTZMEENS69/100
| Phosphore | 0.102mg/L | 12/12/2025 | |
| Ammonium | 7.7mg/L | 12/12/2025 | |
| O2 saturation | 92.9% | 12/12/2025 | |
| Nitrates | 25.0mg/L | 12/12/2025 | |
| Conductivité | 10.5µS/cm | 12/12/2025 |
CANUT (NORD) à LASSY69/100
| Conductivité | 10.0µS/cm | 11/12/2025 | |
| MES | 260.0mg/L | 11/12/2025 | |
| O2 saturation | 85.9% | 11/12/2025 | |
| Ammonium | 7.6mg/L | 11/12/2025 | |
| Temp. eau | 9.6°C | 11/12/2025 |
AFF à PAIMPONT69/100
| Ammonium | 5.0mg/L | 11/12/2025 | |
| MES | 107.0mg/L | 11/12/2025 | |
| Temp. eau | 9.8°C | 11/12/2025 | |
| Phosphore | 0.01mg/L | 11/12/2025 | |
| Conductivité | 11.2µS/cm | 11/12/2025 |
AFF à BAINS-SUR-OUST62/100
| MES | 275.0mg/L | 09/12/2025 | |
| pH | 7.2pH | 09/12/2025 | |
| Conductivité | 9.35µS/cm | 09/12/2025 | |
| O2 saturation | 86.2% | 09/12/2025 | |
| Ammonium | 8.2mg/L | 09/12/2025 |
CANUT SUD à SIXT-SUR-AFF69/100
| Phosphore | 0.15mg/L | 09/12/2025 | |
| Ammonium | 8.7mg/L | 09/12/2025 | |
| O2 saturation | 84.1% | 09/12/2025 | |
| Temp. eau | 11.5°C | 09/12/2025 | |
| MES | 277.0mg/L | 09/12/2025 |
VILAINE à GUIPRY62/100
| pH | 7.5pH | 09/12/2025 | |
| Ammonium | 5.9mg/L | 09/12/2025 | |
| Conductivité | 10.49µS/cm | 09/12/2025 | |
| MES | 402.0mg/L | 09/12/2025 | |
| O2 saturation | 94.4% | 09/12/2025 |
VILAINE à PLECHATEL62/100
| Nitrates | 21.0mg/L | 09/12/2025 | |
| Conductivité | 10.56µS/cm | 09/12/2025 | |
| Temp. eau | 10.7°C | 09/12/2025 | |
| Ammonium | 6.0mg/L | 09/12/2025 | |
| MES | 403.0mg/L | 09/12/2025 |
VILAINE à LANGON62/100
| Phosphore | 0.23mg/L | 09/12/2025 | |
| Temp. eau | 10.5°C | 09/12/2025 | |
| MES | 423.0mg/L | 09/12/2025 | |
| O2 saturation | 91.0% | 09/12/2025 | |
| pH | 7.5pH | 09/12/2025 |
LA ROCHE (LE COUESNON)30/100
| Nitrates | 18.8mg/L | 09/12/2025 | |
| Ammonium | 9.0mg/L | 09/12/2025 | |
| MES | 263.0mg/L | 09/12/2025 | |
| pH | 7.4pH | 09/12/2025 | |
| Phosphore | 0.51mg/L | 09/12/2025 |
RAU DES RIAIS A GUIPRY-MESSAC56/100
| Phosphore | 0.24mg/L | 09/12/2025 | |
| Temp. eau | 11.1°C | 09/12/2025 | |
| Conductivité | 9.48µS/cm | 09/12/2025 | |
| pH | 7.1pH | 09/12/2025 | |
| Nitrates | 52.0mg/L | 09/12/2025 |
MEU à IFFENDIC62/100
| MES | 298.0mg/L | 08/12/2025 | |
| O2 saturation | 88.8% | 08/12/2025 | |
| Temp. eau | 11.8°C | 08/12/2025 | |
| pH | 7.2pH | 08/12/2025 | |
| Conductivité | 9.62µS/cm | 08/12/2025 |
GARUN à BEDEE62/100
| Temp. eau | 12.1°C | 08/12/2025 | |
| pH | 7.8pH | 08/12/2025 | |
| O2 saturation | 87.0% | 08/12/2025 | |
| MES | 630.0mg/L | 08/12/2025 | |
| Phosphore | 0.43mg/L | 08/12/2025 |
Nappes phréatiques
Source : Hub'Eau niveaux_nappes · 13 stations
Arbrissel
Niveau : N.C.—
Paimpont
Niveau : N.C.—
Pleurtuit
Niveau : N.C.—
La Noë-Blanche
Niveau : N.C.—
Bonnemain
Niveau : N.C.—
Teillay
Niveau : N.C.—
Bourg-des-Comptes
Niveau : N.C.—
Louvigné-du-Désert
Niveau : N.C.—
Mézières-sur-Couesnon
Niveau : N.C.—
Val-d'Izé
Niveau : N.C.—
Saint-Jacques-de-la-Lande
Niveau : N.C.—
Saint-Grégoire
Niveau : N.C.—
Boisgervilly
Niveau : N.C.—