Bretagne · Département 22
Côtes-d'Armor
350 communes suivies
254 stations rivières
12 stations nappes
Mis à jour le 07/09/2026 à 17:29
96
/100
Bonne qualité
Eau potable
Eau potable
Source : ARS via Hub'Eau · 350 communes
≥80
50-79
<50
ALLINEUC86/100
NitratespHChlore
ANDEL100/100
NitratespHChlore
AUCALEUC100/100
NitratespHChlore
BEAUSSAIS-SUR-MER100/100
NitratespHChlore
BEGARD100/100
NitratespHChlore
BELLE-ISLE-EN-TERRE100/100
NitratespHChlore
BERHET100/100
NitratespHChlore
BINIC-ETABLES-SUR-MER100/100
NitratespHChlore
BOBITAL100/100
NitratespHChlore
BODEO (LE)93/100
NitratespHChlore
BON REPOS SUR BLAVET100/100
NitratespHChlore
BOQUEHO92/100
NitratespHChlore
BOUILLIE (LA)93/100
NitratespHChlore
BOURBRIAC100/100
NitratespHChlore
BOURSEUL92/100
NitratespHChlore
BREHAND94/100
NitratespHChlore
BRELIDY100/100
NitratespHChlore
BRINGOLO100/100
NitratesChloreBactériologie
BROONS93/100
NitratespHChlore
BRUSVILY100/100
NitratespHChlore
BULAT-PESTIVIEN100/100
NitratespHChlore
CALANHEL100/100
NitratespHChlore
CALLAC100/100
NitratespHChlore
CALORGUEN100/100
NitratespHChlore
CAMBOUT (LE)90/100
NitratesChloreBactériologie
CAMLEZ93/100
NitratespHChlore
CANIHUEL100/100
NitratespHChlore
CAOUENNEC-LANVEZEAC100/100
NitratespHChlore
CARNOET100/100
NitratespHChlore
CAULNES83/100
NitratespHChlore
CAUREL100/100
NitratespHChlore
CAVAN100/100
NitratespHChlore
CHAMPS-GERAUX (LES)92/100
NitratespHChlore
CHAPELLE-BLANCHE (LA)86/100
NitratespHChlore
CHAPELLE-NEUVE (LA)100/100
NitratespHChlore
CHATELAUDREN-PLOUAGAT100/100
NitratespHChlore
CHEZE (LA)92/100
NitratespHChlore
COADOUT100/100
NitratespHChlore
COATASCORN100/100
NitratespHChlore
COATREVEN100/100
NitratespHChlore
COETLOGON90/100
NitratesChloreBactériologie
COETMIEUX92/100
NitratespHChlore
COHINIAC100/100
NitratespHChlore
CORLAY100/100
NitratespHChlore
CORSEUL100/100
NitratespHChlore
CREHEN93/100
NitratespHChlore
DINAN100/100
NitratespHChlore
DUAULT100/100
NitratespHChlore
EREAC93/100
NitratespHChlore
ERQUY94/100
NitratespHChlore
EVRAN92/100
NitratespHChlore
FAOUET (LE)100/100
NitratespHChlore
FOEIL (LE)90/100
NitratesChloreBactériologie
FREHEL93/100
NitratespHChlore
GAUSSON100/100
NitratespHChlore
GLOMEL100/100
NitratespHChlore
GOMENE93/100
NitratespHChlore
GOMMENEC'H100/100
NitratespHChlore
GOUAREC100/100
NitratespHChlore
GOUDELIN100/100
NitratespHChlore
GRACE-UZEL100/100
NitratespHChlore
GRACES100/100
NitratespHChlore
GUENROC83/100
NitratespHChlore
GUERLEDAN100/100
NitratespHChlore
GUERLESQUIN100/100
NitratespHChlore
GUINGAMP100/100
NitratespHChlore
GUITTE83/100
NitratespHChlore
GURUNHUEL100/100
NitratespHChlore
HARMOYE (LA)100/100
NitratespHChlore
HAUT-CORLAY (LE)100/100
NitratespHChlore
HEMONSTOIR100/100
NitratespHChlore
HENANBIHEN92/100
NitratespHChlore
HENANSAL92/100
NitratespHChlore
HENON100/100
NitratespHChlore
HILLION100/100
NitratespHChlore
HINGLE (LE)100/100
NitratespHChlore
ILE-DE-BREHAT100/100
NitratespHChlore
ILLIFAUT83/100
NitratespHChlore
JUGON-LES-LACS100/100
NitratespHChlore
KERBORS100/100
NitratespHChlore
KERFOT100/100
NitratespHChlore
KERGRIST-MOELOU100/100
NitratespHChlore
KERIEN100/100
NitratespHChlore
KERMARIA-SULARD100/100
NitratespHChlore
KERMOROC'H100/100
NitratespHChlore
KERPERT100/100
NitratespHChlore
LAMBALLE-ARMOR86/100
NitratespHChlore
LANCIEUX92/100
NitratespHChlore
LANDEBAERON83/100
NitratespHChlore
LANDEBIA100/100
NitratespHChlore
LANDEC (LA)100/100
NitratespHChlore
LANDEHEN92/100
NitratespHChlore
LANFAINS93/100
NitratespHChlore
LANGOAT92/100
NitratespHChlore
LANGROLAY-SUR-RANCE86/100
NitratespHChlore
LANGUEDIAS92/100
NitratespHChlore
LANGUENAN100/100
NitratespHChlore
LANGUEUX100/100
NitratespHChlore
LANLEFF100/100
NitratespHChlore
LANLOUP100/100
NitratespHChlore
LANMERIN100/100
NitratespHChlore
LANMODEZ92/100
NitratespHChlore
LANNEBERT100/100
NitratespHChlore
LANNION100/100
NitratespHChlore
LANRELAS94/100
NitratespHChlore
LANRIVAIN100/100
NitratespHChlore
LANRODEC100/100
NitratespHChlore
LANTIC100/100
NitratespHChlore
LANVALLAY100/100
NitratespHChlore
LANVELLEC100/100
NitratespHChlore
LANVOLLON100/100
NitratespHChlore
LAURENAN86/100
NitratespHChlore
LESCOUET-GOUAREC93/100
NitratespHChlore
LESLAY (LE)100/100
NitratespHChlore
LEZARDRIEUX100/100
NitratespHChlore
LOC-ENVEL100/100
NitratespHChlore
LOCARN100/100
NitratespHChlore
LOGUIVY-PLOUGRAS100/100
NitratespHChlore
LOHUEC93/100
NitratespHChlore
LOSCOUET-SUR-MEU93/100
NitratespHChlore
LOUANNEC83/100
NitratespHChlore
LOUARGAT94/100
NitratespHChlore
LOUDEAC100/100
NitratespHChlore
MAEL-CARHAIX100/100
NitratespHChlore
MAEL-PESTIVIEN100/100
NitratespHChlore
MAGOAR100/100
NitratespHChlore
MALHOURE (LA)83/100
NitratespHChlore
MANTALLOT93/100
NitratespHChlore
MATIGNON100/100
NitratespHChlore
MEAUGON (LA)100/100
NitratespHChlore
MEGRIT92/100
NitratespHChlore
MELLIONNEC100/100
NitratespHChlore
MENE (LE)94/100
NitratespHChlore
MERDRIGNAC93/100
NitratespHChlore
MERILLAC92/100
NitratespHChlore
MERLEAC92/100
NitratespHChlore
MERZER (LE)100/100
NitratespHChlore
MINIHY-TREGUIER92/100
NitratespHChlore
MONCONTOUR100/100
NitratesChloreBactériologie
MOTTE (LA)100/100
NitratespHChlore
MOUSTERU100/100
NitratespHChlore
MOUSTOIR (LE)100/100
NitratespHChlore
NOYAL93/100
NitratespHChlore
PABU100/100
NitratespHChlore
PAIMPOL100/100
NitratespHChlore
PAULE100/100
NitratespHChlore
PEDERNEC93/100
NitratespHChlore
PENGUILY92/100
NitratespHChlore
PENVENAN83/100
NitratespHChlore
PERROS-GUIREC100/100
NitratespHChlore
PEUMERIT-QUINTIN100/100
NitratespHChlore
PLAINE-HAUTE100/100
NitratesChloreBactériologie
PLAINTEL100/100
NitratespHChlore
PLANCOET100/100
NitratespHChlore
PLEBOULLE83/100
NitratespHChlore
PLEDELIAC100/100
NitratespHChlore
PLEDRAN100/100
NitratespHChlore
PLEGUIEN100/100
NitratespHChlore
PLEHEDEL100/100
NitratespHChlore
PLELAN-LE-PETIT86/100
NitratespHChlore
PLELAUFF92/100
NitratespHChlore
PLELO100/100
NitratespHChlore
PLEMET 93/100
NitratespHChlore
PLEMY93/100
NitratespHChlore
PLENEE-JUGON83/100
NitratespHChlore
PLENEUF-VAL-ANDRE86/100
NitratespHChlore
PLERIN100/100
NitratespHChlore
PLERNEUF100/100
NitratesChloreBactériologie
PLESIDY100/100
NitratespHChlore
PLESLIN-TRIGAVOU93/100
NitratespHChlore
PLESTAN93/100
NitratespHChlore
PLESTIN-LES-GREVES100/100
NitratespHChlore
PLEUBIAN100/100
NitratespHChlore
PLEUDANIEL100/100
NitratespHChlore
PLEUDIHEN-SUR-RANCE100/100
NitratespHChlore
PLEUMEUR-BODOU94/100
NitratespHChlore
PLEUMEUR-GAUTIER100/100
NitratespHChlore
PLEVEN86/100
NitratesChloreBactériologie
PLEVENON83/100
NitratespHChlore
PLEVIN100/100
NitratespHChlore
PLOEZAL100/100
NitratespHChlore
PLOREC-SUR-ARGUENON75/100
NitratespHChlore
PLOUARET100/100
NitratespHChlore
PLOUASNE94/100
NitratespHChlore
PLOUBAZLANEC100/100
NitratespHChlore
PLOUBEZRE100/100
NitratespHChlore
PLOUEC-DU-TRIEUX100/100
NitratespHChlore
PLOUER-SUR-RANCE94/100
NitratespHChlore
PLOUEZEC100/100
NitratespHChlore
PLOUFRAGAN100/100
NitratespHChlore
PLOUGONVER100/100
NitratespHChlore
PLOUGRAS100/100
NitratespHChlore
PLOUGRESCANT83/100
NitratespHChlore
PLOUGUENAST-LANGAST94/100
NitratespHChlore
PLOUGUERNEVEL100/100
NitratespHChlore
PLOUGUIEL100/100
NitratespHChlore
PLOUHA100/100
NitratespHChlore
PLOUISY83/100
NitratespHChlore
PLOULEC'H86/100
NitratespHChlore
PLOUMAGOAR100/100
NitratespHChlore
PLOUMILLIAU100/100
NitratespHChlore
PLOUNERIN100/100
NitratespHChlore
PLOUNEVEZ-MOEDEC100/100
NitratespHChlore
PLOUNEVEZ-QUINTIN100/100
NitratespHChlore
PLOURAC'H92/100
NitratespHChlore
PLOURHAN100/100
NitratespHChlore
PLOURIVO92/100
NitratespHChlore
PLOUVARA100/100
NitratespHChlore
PLOUZELAMBRE100/100
NitratespHChlore
PLUDUAL100/100
NitratespHChlore
PLUFUR100/100
NitratespHChlore
PLUMAUDAN92/100
NitratespHChlore
PLUMAUGAT93/100
NitratespHChlore
PLUMIEUX92/100
NitratespHChlore
PLURIEN92/100
NitratespHChlore
PLUSQUELLEC100/100
NitratespHChlore
PLUSSULIEN100/100
NitratespHChlore
PLUZUNET100/100
NitratespHChlore
PLŒUC-L'HERMITAGE100/100
NitratespHChlore
POMMERET92/100
NitratespHChlore
POMMERIT-LE-VICOMTE100/100
NitratespHChlore
PONT-MELVEZ100/100
NitratespHChlore
PONTRIEUX93/100
NitratespHChlore
PORDIC100/100
NitratespHChlore
PRAT86/100
NitratespHChlore
PRENESSAYE (LA)94/100
NitratespHChlore
QUEMPER-GUEZENNEC100/100
NitratespHChlore
QUEMPERVEN100/100
NitratespHChlore
QUESSOY100/100
NitratespHChlore
QUEVERT93/100
NitratespHChlore
QUILLIO (LE)100/100
NitratespHChlore
QUINTENIC86/100
NitratespHChlore
QUINTIN86/100
NitratespHChlore
QUIOU (LE)92/100
NitratespHChlore
ROCHE-JAUDY (LA)93/100
NitratespHChlore
ROSPEZ100/100
NitratespHChlore
ROSTRENEN100/100
NitratespHChlore
ROUILLAC92/100
NitratespHChlore
RUCA92/100
NitratespHChlore
RUNAN100/100
NitratespHChlore
SAINT-ADRIEN100/100
NitratespHChlore
SAINT-AGATHON93/100
NitratespHChlore
SAINT-ALBAN92/100
NitratespHChlore
SAINT-ANDRE-DES-EAUX92/100
NitratespHChlore
SAINT-BARNABE100/100
NitratespHChlore
SAINT-BIHY100/100
NitratespHChlore
SAINT-BRANDAN93/100
NitratespHChlore
SAINT-BRIEUC100/100
NitratespHChlore
SAINT-CARADEC100/100
NitratespHChlore
SAINT-CARNE100/100
NitratespHChlore
SAINT-CARREUC93/100
NitratespHChlore
SAINT-CAST-LE-GUILDO93/100
NitratespHChlore
SAINT-CLET93/100
NitratespHChlore
SAINT-CONNAN100/100
NitratespHChlore
SAINT-CONNEC92/100
NitratespHChlore
SAINT-DENOUAL92/100
NitratespHChlore
SAINT-DONAN100/100
NitratespHChlore
SAINT-ETIENNE-DU-GUE-DE-L'ISLE92/100
NitratespHChlore
SAINT-FIACRE100/100
NitratespHChlore
SAINT-GILDAS100/100
NitratespHChlore
SAINT-GILLES-LES-BOIS100/100
NitratespHChlore
SAINT-GILLES-PLIGEAUX100/100
NitratespHChlore
SAINT-GILLES-VIEUX-MARCHE100/100
NitratespHChlore
SAINT-GLEN93/100
NitratespHChlore
SAINT-HELEN100/100
NitratespHChlore
SAINT-HERVE100/100
NitratespHChlore
SAINT-IGEAUX100/100
NitratespHChlore
SAINT-JACUT-DE-LA-MER92/100
NitratespHChlore
SAINT-JEAN-KERDANIEL100/100
NitratespHChlore
SAINT-JOUAN-DE-L'ISLE75/100
NitratespHChlore
SAINT-JUDOCE93/100
NitratespHChlore
SAINT-JULIEN100/100
NitratespHChlore
SAINT-JUVAT93/100
NitratespHChlore
SAINT-LAUNEUC80/100
NitratesChloreBactériologie
SAINT-LAURENT100/100
NitratespHChlore
SAINT-LORMEL83/100
NitratespHChlore
SAINT-MADEN92/100
NitratespHChlore
SAINT-MARTIN-DES-PRES100/100
NitratespHChlore
SAINT-MAUDAN92/100
NitratespHChlore
SAINT-MAUDEZ83/100
NitratespHChlore
SAINT-MAYEUX93/100
NitratespHChlore
SAINT-MELOIR-DES-BOIS92/100
NitratespHChlore
SAINT-MICHEL-DE-PLELAN83/100
NitratespHChlore
SAINT-MICHEL-EN-GREVE100/100
NitratespHChlore
SAINT-NICODEME100/100
NitratesChloreBactériologie
SAINT-NICOLAS-DU-PELEM100/100
NitratespHChlore
SAINT-PEVER100/100
NitratespHChlore
SAINT-POTAN92/100
NitratespHChlore
SAINT-QUAY-PERROS92/100
NitratespHChlore
SAINT-QUAY-PORTRIEUX100/100
NitratespHChlore
SAINT-RIEUL92/100
NitratespHChlore
SAINT-SAMSON-SUR-RANCE100/100
NitratespHChlore
SAINT-SERVAIS100/100
NitratespHChlore
SAINT-THELO100/100
NitratespHChlore
SAINT-TRIMOEL93/100
NitratespHChlore
SAINT-VRAN86/100
NitratespHChlore
SAINTE-TREPHINE100/100
NitratespHChlore
SENVEN-LEHART100/100
NitratespHChlore
SEVIGNAC93/100
NitratespHChlore
SQUIFFIEC100/100
NitratespHChlore
TADEN92/100
NitratespHChlore
TINTENIAC100/100
NitratespHChlore
TONQUEDEC100/100
NitratespHChlore
TRAMAIN92/100
NitratespHChlore
TREBEDAN100/100
NitratespHChlore
TREBEURDEN100/100
NitratespHChlore
TREBRIVAN100/100
NitratespHChlore
TREBRY93/100
NitratespHChlore
TREDANIEL93/100
NitratespHChlore
TREDARZEC100/100
NitratespHChlore
TREDIAS100/100
NitratespHChlore
TREDREZ-LOCQUEMEAU100/100
NitratespHChlore
TREDUDER100/100
NitratespHChlore
TREFFRIN100/100
NitratespHChlore
TREFUMEL93/100
NitratespHChlore
TREGASTEL100/100
NitratespHChlore
TREGLAMUS100/100
NitratespHChlore
TREGOMEUR100/100
NitratespHChlore
TREGONNEAU100/100
NitratespHChlore
TREGROM100/100
NitratespHChlore
TREGUEUX100/100
NitratespHChlore
TREGUIDEL100/100
NitratespHChlore
TREGUIER83/100
NitratespHChlore
TRELEVERN83/100
NitratespHChlore
TRELIVAN100/100
NitratespHChlore
TREMARGAT100/100
NitratespHChlore
TREMEL100/100
NitratespHChlore
TREMEREUC100/100
NitratespHChlore
TREMEUR100/100
NitratespHChlore
TREMEVEN100/100
NitratespHChlore
TREMOREL83/100
NitratespHChlore
TREMUSON100/100
NitratesChloreBactériologie
TREOGAN100/100
NitratespHChlore
TRESSIGNAUX100/100
NitratespHChlore
TREVE100/100
NitratespHChlore
TREVENEUC92/100
NitratespHChlore
TREVEREC100/100
NitratespHChlore
TREVOU-TREGUIGNEC92/100
NitratespHChlore
TREVRON100/100
NitratespHChlore
TREZENY100/100
NitratespHChlore
TROGUERY92/100
NitratespHChlore
UZEL94/100
NitratespHChlore
VAL-D'ARGUENON100/100
NitratespHChlore
VICOMTE-SUR-RANCE (LA)100/100
NitratespHChlore
VIEUX-BOURG (LE)100/100
NitratespHChlore
VIEUX-MARCHE (LE)100/100
NitratespHChlore
VILDE-GUINGALAN83/100
NitratespHChlore
YFFINIAC100/100
NitratespHChlore
YVIAS93/100
NitratespHChlore
YVIGNAC-LA-TOUR92/100
NitratespHChlore
Rivières
Source : Hub'Eau qualité_rivieres · 254 stations
BIZIEN A POULDOURAN69/100
| Ammonium | 1.6mg/L | 30/04/2026 | |
| Nitrates | 42.1mg/L | 30/04/2026 | |
| Phosphore | 0.06mg/L | 30/04/2026 | |
| O2 saturation | 100.0% | 26/03/2026 | |
| pH | 7.9pH | 26/03/2026 |
JAUDY à MANTALLOT62/100
| Ammonium | 2.9mg/L | 30/04/2026 | |
| Phosphore | 0.066mg/L | 30/04/2026 | |
| Nitrates | 30.9mg/L | 30/04/2026 | |
| Conductivité | 11.7µS/cm | 26/03/2026 | |
| MES | 304.0mg/L | 26/03/2026 |
TRIEUX à PLOUEC-DU-TRIEUX62/100
| Ammonium | 3.4mg/L | 30/04/2026 | |
| Nitrates | 27.5mg/L | 30/04/2026 | |
| Phosphore | 0.038mg/L | 30/04/2026 | |
| Conductivité | 11.6µS/cm | 16/04/2026 | |
| O2 saturation | 107.8% | 16/04/2026 |
GUINDY à PLOUGUIEL62/100
| Nitrates | 39.1mg/L | 30/04/2026 | |
| Phosphore | 0.078mg/L | 30/04/2026 | |
| Ammonium | 2.4mg/L | 30/04/2026 | |
| pH | 7.5pH | 10/03/2026 | |
| Conductivité | 10.8µS/cm | 10/03/2026 |
KERGOMARD OU GRUGUIL à SAINT-QUAY-PERROS62/100
| O2 saturation | 98.0% | 28/04/2026 | |
| pH | 6.8pH | 28/04/2026 | |
| Phosphore | 0.06mg/L | 28/04/2026 | |
| MES | 380.0mg/L | 28/04/2026 | |
| Ammonium | 2.3mg/L | 28/04/2026 |
MILIN PRAT A LOGUIVY-PLOUGRAS75/100
| pH | 7.1pH | 28/04/2026 | |
| MES | 151.0mg/L | 28/04/2026 | |
| Phosphore | 0.011mg/L | 28/04/2026 | |
| Ammonium | 1.3mg/L | 28/04/2026 | |
| Nitrates | 16.1mg/L | 28/04/2026 |
YAR à TREDUDER69/100
| MES | 222.0mg/L | 28/04/2026 | |
| O2 saturation | 99.6% | 28/04/2026 | |
| Conductivité | 11.1µS/cm | 28/04/2026 | |
| Phosphore | 0.039mg/L | 28/04/2026 | |
| pH | 6.8pH | 28/04/2026 |
LIE à PLUMIEUX62/100
| Nitrates | 36.1mg/L | 27/04/2026 | |
| Phosphore | 0.031mg/L | 27/04/2026 | |
| Temp. eau | 14.7°C | 27/04/2026 | |
| Conductivité | 11.2µS/cm | 27/04/2026 | |
| MES | 246.0mg/L | 27/04/2026 |
RAU DU LARHON à SAINT-MAUDAN62/100
| Phosphore | 0.049mg/L | 27/04/2026 | |
| MES | 284.0mg/L | 27/04/2026 | |
| pH | 6.5pH | 27/04/2026 | |
| O2 saturation | 94.7% | 27/04/2026 | |
| Conductivité | 10.1µS/cm | 27/04/2026 |
RAU DE QUERRIEN à PRENESSAYE (LA)69/100
| Temp. eau | 12.2°C | 27/04/2026 | |
| MES | 137.0mg/L | 27/04/2026 | |
| Phosphore | 0.075mg/L | 27/04/2026 | |
| pH | 7.4pH | 27/04/2026 | |
| Nitrates | 14.9mg/L | 27/04/2026 |
LIE à PLOEUC-SUR-LIE62/100
| Conductivité | 11.0µS/cm | 27/04/2026 | |
| Ammonium | 2.9mg/L | 27/04/2026 | |
| pH | 7.4pH | 27/04/2026 | |
| O2 saturation | 102.5% | 27/04/2026 | |
| Temp. eau | 12.3°C | 27/04/2026 |
LIE à LA PRENESSAYE62/100
| MES | 205.0mg/L | 27/04/2026 | |
| Conductivité | 11.2µS/cm | 27/04/2026 | |
| Nitrates | 34.3mg/L | 27/04/2026 | |
| pH | 7.6pH | 27/04/2026 | |
| Phosphore | 0.03mg/L | 27/04/2026 |
LIE à PLOEUC-SUR-LIE69/100
| Conductivité | 9.6µS/cm | 27/04/2026 | |
| Phosphore | 0.05mg/L | 27/04/2026 | |
| Nitrates | 24.4mg/L | 27/04/2026 | |
| Ammonium | 4.3mg/L | 27/04/2026 | |
| O2 saturation | 89.1% | 27/04/2026 |
RAU DE FRAMEUX À SAINT-BARNABE62/100
| O2 saturation | 96.4% | 27/04/2026 | |
| MES | 242.0mg/L | 27/04/2026 | |
| Nitrates | 34.5mg/L | 27/04/2026 | |
| Ammonium | 3.3mg/L | 27/04/2026 | |
| pH | 7.3pH | 27/04/2026 |
RESTMENGUY À ROSTRENEN69/100
| Ammonium | 6.5mg/L | 17/04/2026 | |
| O2 saturation | 103.9% | 17/04/2026 | |
| MES | 122.0mg/L | 17/04/2026 | |
| Temp. eau | 12.1°C | 17/04/2026 | |
| pH | 7.3pH | 17/04/2026 |
TRIEUX à PLESIDY62/100
| pH | 7.4pH | 16/04/2026 | |
| O2 saturation | 91.6% | 16/04/2026 | |
| Temp. eau | 11.6°C | 16/04/2026 | |
| Conductivité | 9.9µS/cm | 16/04/2026 | |
| MES | 192.0mg/L | 16/04/2026 |
TRIEUX à SQUIFFIEC62/100
| Temp. eau | 13.1°C | 16/04/2026 | |
| Conductivité | 11.6µS/cm | 16/04/2026 | |
| pH | 8.0pH | 16/04/2026 | |
| MES | 264.0mg/L | 16/04/2026 | |
| O2 saturation | 108.0% | 16/04/2026 |
TRIEUX à GRACES62/100
| Ammonium | 3.9mg/L | 16/04/2026 | |
| Conductivité | 10.4µS/cm | 16/04/2026 | |
| pH | 7.3pH | 16/04/2026 | |
| Phosphore | 0.051mg/L | 16/04/2026 | |
| Nitrates | 27.7mg/L | 16/04/2026 |
LEFF à YVIAS62/100
| O2 saturation | 79.7% | 16/04/2026 | |
| Nitrates | 29.9mg/L | 16/04/2026 | |
| pH | 8.0pH | 16/04/2026 | |
| Phosphore | 0.055mg/L | 16/04/2026 | |
| Conductivité | 8.8µS/cm | 16/04/2026 |
BLAVET à LANRIVAIN69/100
| Nitrates | 12.7mg/L | 15/04/2026 | |
| Phosphore | 0.033mg/L | 15/04/2026 | |
| Conductivité | 10.6µS/cm | 15/04/2026 | |
| O2 saturation | 100.3% | 15/04/2026 | |
| Ammonium | 6.4mg/L | 15/04/2026 |
Nappes phréatiques
Source : Hub'Eau niveaux_nappes · 12 stations
Merdrignac
Niveau : N.C.—
Rostrenen
Niveau : N.C.—
Trémuson
Niveau : N.C.—
Goudelin
Niveau : N.C.—
Quintenic
Niveau : N.C.—
Louargat
Niveau : N.C.—
Bréhand
Niveau : N.C.—
Pommerit-Jaudy
Niveau : N.C.—
Plouguenast-Langast
Niveau : N.C.—
Trémeur
Niveau : N.C.—
Kerpert
Niveau : N.C.—
Le Quiou
Niveau : N.C.—