Bretagne · Département 22
Côtes-d'Armor
350 communes suivies
240 stations rivières
12 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 · 350 communes
≥80
50-79
<50
ALLINEUC100/100
NitratespHChlore
ANDEL100/100
NitratespHChlore
AUCALEUC100/100
NitratespHChlore
BEAUSSAIS-SUR-MER93/100
NitratespHChlore
BEGARD100/100
NitratespHChlore
BELLE-ISLE-EN-TERRE100/100
NitratespHChlore
BERHET92/100
NitratespHChlore
BINIC-ETABLES-SUR-MER100/100
NitratespHChlore
BOBITAL100/100
NitratespHChlore
BODEO (LE)100/100
NitratespHChlore
BON REPOS SUR BLAVET100/100
NitratespHChlore
BOQUEHO100/100
NitratespHChlore
BOUILLIE (LA)92/100
NitratespHChlore
BOURBRIAC100/100
NitratespHChlore
BOURSEUL92/100
NitratespHChlore
BREHAND100/100
NitratespHChlore
BRELIDY100/100
NitratespHChlore
BRINGOLO100/100
NitratespHChlore
BROONS100/100
NitratespHChlore
BRUSVILY100/100
NitratespHChlore
BULAT-PESTIVIEN100/100
NitratespHChlore
CALANHEL100/100
NitratespHChlore
CALLAC100/100
NitratespHChlore
CALORGUEN100/100
NitratespHChlore
CAMBOUT (LE)92/100
NitratespHChlore
CAMLEZ92/100
NitratespHChlore
CANIHUEL92/100
NitratespHChlore
CAOUENNEC-LANVEZEAC100/100
NitratespHChlore
CARNOET100/100
NitratespHChlore
CAULNES92/100
NitratespHChlore
CAUREL100/100
NitratespHChlore
CAVAN100/100
NitratespHChlore
CHAMPS-GERAUX (LES)92/100
NitratespHChlore
CHAPELLE-BLANCHE (LA)93/100
NitratespHChlore
CHAPELLE-NEUVE (LA)100/100
NitratespHChlore
CHATELAUDREN-PLOUAGAT100/100
NitratespHChlore
CHEZE (LA)100/100
NitratespHChlore
COADOUT100/100
NitratespHChlore
COATASCORN100/100
NitratespHChlore
COATREVEN92/100
NitratespHChlore
COETLOGON100/100
NitratespHChlore
COETMIEUX100/100
NitratespHChlore
COHINIAC100/100
NitratespHChlore
CORLAY100/100
NitratespHChlore
CORSEUL92/100
NitratespHChlore
CREHEN92/100
NitratespHChlore
DINAN100/100
NitratespHChlore
DUAULT100/100
NitratespHChlore
EREAC93/100
NitratespHChlore
ERQUY94/100
NitratespHChlore
EVRAN92/100
NitratespHChlore
FAOUET (LE)100/100
NitratespHChlore
FOEIL (LE)92/100
NitratespHChlore
FREHEL100/100
NitratespHChlore
GAUSSON100/100
NitratespHChlore
GLOMEL94/100
NitratespHChlore
GOMENE93/100
NitratespHChlore
GOMMENEC'H100/100
NitratespHChlore
GOUAREC90/100
NitratespHBactériologie
GOUDELIN100/100
NitratespHChlore
GRACE-UZEL94/100
NitratespHChlore
GRACES100/100
NitratespHChlore
GUENROC100/100
NitratespHChlore
GUERLEDAN100/100
NitratespHChlore
GUERLESQUIN93/100
NitratespHChlore
GUINGAMP100/100
NitratespHChlore
GUITTE100/100
NitratespHChlore
GURUNHUEL100/100
NitratespHChlore
HARMOYE (LA)100/100
NitratespHChlore
HAUT-CORLAY (LE)100/100
NitratespHChlore
HEMONSTOIR100/100
NitratespHChlore
HENANBIHEN100/100
NitratespHChlore
HENANSAL100/100
NitratespHChlore
HENON100/100
NitratespHChlore
HILLION100/100
NitratespHChlore
HINGLE (LE)100/100
NitratespHChlore
ILE-DE-BREHAT100/100
NitratespHChlore
ILLIFAUT92/100
NitratespHChlore
JUGON-LES-LACS92/100
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-ARMOR100/100
NitratespHChlore
LANCIEUX100/100
NitratespHChlore
LANDEBAERON83/100
NitratespHChlore
LANDEBIA100/100
NitratespHChlore
LANDEC (LA)100/100
NitratespHChlore
LANDEHEN92/100
NitratespHChlore
LANFAINS94/100
NitratespHChlore
LANGOAT100/100
NitratespHChlore
LANGROLAY-SUR-RANCE92/100
NitratespHChlore
LANGUEDIAS92/100
NitratespHChlore
LANGUENAN100/100
NitratespHChlore
LANGUEUX100/100
NitratespHChlore
LANLEFF100/100
NitratespHChlore
LANLOUP100/100
NitratespHChlore
LANMERIN100/100
NitratespHChlore
LANMODEZ100/100
NitratespHChlore
LANNEBERT100/100
NitratespHChlore
LANNION100/100
NitratespHChlore
LANRELAS100/100
NitratespHChlore
LANRIVAIN93/100
NitratespHChlore
LANRODEC100/100
NitratespHChlore
LANTIC100/100
NitratespHChlore
LANVALLAY100/100
NitratespHChlore
LANVELLEC100/100
NitratespHChlore
LANVOLLON100/100
NitratespHChlore
LAURENAN92/100
NitratesChloreBactériologie
LESCOUET-GOUAREC93/100
NitratespHChlore
LESLAY (LE)100/100
NitratespHChlore
LEZARDRIEUX100/100
NitratespHChlore
LOC-ENVEL100/100
NitratespHChlore
LOCARN100/100
NitratespHChlore
LOGUIVY-PLOUGRAS100/100
NitratespHChlore
LOHUEC100/100
NitratespHChlore
LOSCOUET-SUR-MEU100/100
NitratespHChlore
LOUANNEC83/100
NitratespHChlore
LOUARGAT100/100
NitratespHChlore
LOUDEAC100/100
NitratespHChlore
MAEL-CARHAIX100/100
NitratespHChlore
MAEL-PESTIVIEN100/100
NitratespHChlore
MAGOAR100/100
NitratespHChlore
MALHOURE (LA)92/100
NitratespHChlore
MANTALLOT93/100
NitratespHChlore
MATIGNON100/100
NitratespHChlore
MEAUGON (LA)93/100
NitratespHChlore
MEGRIT90/100
NitratespHChlore
MELLIONNEC100/100
NitratespHChlore
MENE (LE)100/100
NitratespHChlore
MERDRIGNAC100/100
NitratespHChlore
MERILLAC100/100
NitratesChloreBactériologie
MERLEAC100/100
NitratespHChlore
MERZER (LE)100/100
NitratespHChlore
MINIHY-TREGUIER100/100
NitratespHChlore
MONCONTOUR100/100
NitratespHChlore
MOTTE (LA)100/100
NitratespHChlore
MOUSTERU100/100
NitratespHChlore
MOUSTOIR (LE)100/100
NitratespHChlore
NOYAL86/100
NitratespHChlore
PABU93/100
NitratespHChlore
PAIMPOL100/100
NitratespHChlore
PAULE93/100
NitratespHChlore
PEDERNEC100/100
NitratespHChlore
PENGUILY92/100
NitratespHChlore
PENVENAN92/100
NitratespHChlore
PERROS-GUIREC100/100
NitratespHChlore
PEUMERIT-QUINTIN100/100
NitratespHChlore
PLAINE-HAUTE100/100
NitratespHChlore
PLAINTEL100/100
NitratespHChlore
PLANCOET100/100
NitratespHChlore
PLEBOULLE92/100
NitratespHChlore
PLEDELIAC100/100
NitratespHChlore
PLEDRAN100/100
NitratespHChlore
PLEGUIEN100/100
NitratespHChlore
PLEHEDEL100/100
NitratespHChlore
PLELAN-LE-PETIT100/100
NitratespHChlore
PLELAUFF100/100
NitratespHChlore
PLELO100/100
NitratespHChlore
PLEMET 93/100
NitratespHChlore
PLEMY100/100
NitratespHChlore
PLENEE-JUGON100/100
NitratespHChlore
PLENEUF-VAL-ANDRE100/100
NitratespHChlore
PLERIN100/100
NitratespHChlore
PLERNEUF100/100
NitratespHChlore
PLESIDY100/100
NitratespHChlore
PLESLIN-TRIGAVOU100/100
NitratespHChlore
PLESTAN100/100
NitratespHChlore
PLESTIN-LES-GREVES100/100
NitratespHChlore
PLEUBIAN100/100
NitratespHChlore
PLEUDANIEL100/100
NitratespHChlore
PLEUDIHEN-SUR-RANCE100/100
NitratespHChlore
PLEUMEUR-BODOU100/100
NitratespHChlore
PLEUMEUR-GAUTIER100/100
NitratespHChlore
PLEVEN100/100
NitratespHChlore
PLEVENON92/100
NitratespHChlore
PLEVIN100/100
NitratespHChlore
PLOEZAL92/100
NitratespHChlore
PLOREC-SUR-ARGUENON83/100
NitratespHChlore
PLOUARET100/100
NitratespHChlore
PLOUASNE94/100
NitratespHChlore
PLOUBAZLANEC100/100
NitratespHChlore
PLOUBEZRE100/100
NitratespHChlore
PLOUEC-DU-TRIEUX100/100
NitratespHChlore
PLOUER-SUR-RANCE100/100
NitratespHChlore
PLOUEZEC100/100
NitratespHChlore
PLOUFRAGAN100/100
NitratespHChlore
PLOUGONVER100/100
NitratespHChlore
PLOUGRAS100/100
NitratespHChlore
PLOUGRESCANT83/100
NitratespHChlore
PLOUGUENAST-LANGAST94/100
NitratespHChlore
PLOUGUERNEVEL93/100
NitratespHChlore
PLOUGUIEL93/100
NitratespHChlore
PLOUHA100/100
NitratespHChlore
PLOUISY92/100
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
PLOURHAN93/100
NitratespHChlore
PLOURIVO92/100
NitratespHChlore
PLOUVARA100/100
NitratespHChlore
PLOUZELAMBRE100/100
NitratespHChlore
PLUDUAL100/100
NitratespHChlore
PLUFUR100/100
NitratespHChlore
PLUMAUDAN92/100
NitratespHChlore
PLUMAUGAT100/100
NitratespHChlore
PLUMIEUX100/100
NitratespHChlore
PLURIEN100/100
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
PRAT83/100
NitratesChloreBactériologie
PRENESSAYE (LA)100/100
NitratespHChlore
QUEMPER-GUEZENNEC93/100
NitratespHChlore
QUEMPERVEN100/100
NitratespHChlore
QUESSOY93/100
NitratespHChlore
QUEVERT100/100
NitratespHChlore
QUILLIO (LE)100/100
NitratespHChlore
QUINTENIC93/100
NitratespHChlore
QUINTIN93/100
NitratespHChlore
QUIOU (LE)92/100
NitratespHChlore
ROCHE-JAUDY (LA)100/100
NitratespHChlore
ROSPEZ100/100
NitratespHChlore
ROSTRENEN100/100
NitratespHChlore
ROUILLAC100/100
NitratespHChlore
RUCA100/100
NitratespHChlore
RUNAN100/100
NitratespHChlore
SAINT-ADRIEN100/100
NitratespHChlore
SAINT-AGATHON100/100
NitratespHChlore
SAINT-ALBAN100/100
NitratespHChlore
SAINT-ANDRE-DES-EAUX92/100
NitratespHChlore
SAINT-BARNABE92/100
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-GUILDO100/100
NitratespHChlore
SAINT-CLET100/100
NitratespHChlore
SAINT-CONNAN100/100
NitratespHChlore
SAINT-CONNEC100/100
NitratespHChlore
SAINT-DENOUAL100/100
NitratespHChlore
SAINT-DONAN100/100
NitratespHChlore
SAINT-ETIENNE-DU-GUE-DE-L'ISLE100/100
NitratespHChlore
SAINT-FIACRE100/100
NitratespHChlore
SAINT-GILDAS92/100
NitratespHChlore
SAINT-GILLES-LES-BOIS100/100
NitratespHChlore
SAINT-GILLES-PLIGEAUX100/100
NitratespHChlore
SAINT-GILLES-VIEUX-MARCHE100/100
NitratespHChlore
SAINT-GLEN100/100
NitratespHChlore
SAINT-HELEN94/100
NitratespHChlore
SAINT-HERVE100/100
NitratespHChlore
SAINT-IGEAUX100/100
NitratespHChlore
SAINT-JACUT-DE-LA-MER100/100
NitratespHChlore
SAINT-JEAN-KERDANIEL92/100
NitratespHChlore
SAINT-JOUAN-DE-L'ISLE83/100
NitratespHChlore
SAINT-JUDOCE92/100
NitratespHChlore
SAINT-JULIEN100/100
NitratespHChlore
SAINT-JUVAT93/100
NitratespHChlore
SAINT-LAUNEUC92/100
NitratespHChlore
SAINT-LAURENT92/100
NitratespHChlore
SAINT-LORMEL100/100
NitratespHChlore
SAINT-MADEN100/100
NitratespHChlore
SAINT-MARTIN-DES-PRES92/100
NitratespHChlore
SAINT-MAUDAN100/100
NitratespHChlore
SAINT-MAUDEZ83/100
NitratespHChlore
SAINT-MAYEUX94/100
NitratespHChlore
SAINT-MELOIR-DES-BOIS92/100
NitratespHChlore
SAINT-MICHEL-DE-PLELAN83/100
NitratespHChlore
SAINT-MICHEL-EN-GREVE100/100
NitratespHChlore
SAINT-NICODEME100/100
NitratespHChlore
SAINT-NICOLAS-DU-PELEM100/100
NitratespHChlore
SAINT-PEVER100/100
NitratespHChlore
SAINT-POTAN92/100
NitratespHChlore
SAINT-QUAY-PERROS100/100
NitratespHChlore
SAINT-QUAY-PORTRIEUX100/100
NitratespHChlore
SAINT-RIEUL100/100
NitratespHChlore
SAINT-SAMSON-SUR-RANCE100/100
NitratespHChlore
SAINT-SERVAIS92/100
NitratespHChlore
SAINT-THELO100/100
NitratespHChlore
SAINT-TRIMOEL100/100
NitratespHChlore
SAINT-VRAN94/100
NitratespHChlore
SAINTE-TREPHINE100/100
NitratesChloreBactériologie
SENVEN-LEHART100/100
NitratespHChlore
SEVIGNAC93/100
NitratespHChlore
SQUIFFIEC100/100
NitratespHChlore
TADEN92/100
NitratespHChlore
TINTENIAC93/100
NitratespHChlore
TONQUEDEC100/100
NitratespHChlore
TRAMAIN100/100
NitratespHChlore
TREBEDAN100/100
NitratespHChlore
TREBEURDEN94/100
NitratespHChlore
TREBRIVAN100/100
NitratespHChlore
TREBRY100/100
NitratespHChlore
TREDANIEL93/100
NitratespHChlore
TREDARZEC100/100
NitratespHChlore
TREDIAS88/100
NitratesChloreBactériologie
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
TRELEVERN93/100
NitratespHChlore
TRELIVAN100/100
NitratespHChlore
TREMARGAT100/100
NitratespHChlore
TREMEL100/100
NitratespHChlore
TREMEREUC100/100
NitratespHChlore
TREMEUR100/100
NitratespHChlore
TREMEVEN100/100
NitratespHChlore
TREMOREL92/100
NitratespHChlore
TREMUSON100/100
NitratespHChlore
TREOGAN100/100
NitratespHChlore
TRESSIGNAUX100/100
NitratespHChlore
TREVE93/100
NitratespHChlore
TREVENEUC100/100
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)92/100
NitratespHChlore
VIEUX-MARCHE (LE)100/100
NitratespHChlore
VILDE-GUINGALAN100/100
NitratespHChlore
YFFINIAC100/100
NitratespHChlore
YVIAS100/100
NitratespHChlore
YVIGNAC-LA-TOUR92/100
NitratespHChlore
Rivières
Source : Hub'Eau qualité_rivieres · 240 stations
L'URNE A MAGENTA50/100
| pH | 7.4pH | 22/12/2025 | |
| MES | 261.0mg/L | 22/12/2025 | |
| Ammonium | 7.8mg/L | 22/12/2025 | |
| Nitrates | 25.0mg/L | 22/12/2025 | |
| Phosphore | 0.09mg/L | 14/10/2025 |
LE TRIEUX AU ROCHER DU CORBEAU40/100
| MES | 241.0mg/L | 18/12/2025 | |
| Phosphore | 0.16mg/L | 18/12/2025 | |
| Nitrates | 26.0mg/L | 18/12/2025 | |
| Ammonium | 6.8mg/L | 18/12/2025 | |
| pH | 7.4pH | 18/12/2025 |
LE GUINDY A PONT SCOUL20/100
| MES | 364.0mg/L | 18/12/2025 | |
| Ammonium | 5.7mg/L | 18/12/2025 | |
| pH | 7.5pH | 18/12/2025 | |
| Nitrates | 26.0mg/L | 18/12/2025 | |
| Phosphore | 0.64mg/L | 05/12/2025 |
LE LIE AU PONT QUERRA40/100
| Ammonium | 7.2mg/L | 17/12/2025 | |
| Nitrates | 26.0mg/L | 17/12/2025 | |
| MES | 205.0mg/L | 17/12/2025 | |
| pH | 7.2pH | 17/12/2025 | |
| Phosphore | 0.16mg/L | 17/12/2025 |
LE TRIEUX - PONT CAFFIN30/100
| MES | 198.0mg/L | 17/12/2025 | |
| pH | 7.4pH | 17/12/2025 | |
| Nitrates | 28.0mg/L | 17/12/2025 | |
| Ammonium | 7.1mg/L | 17/12/2025 | |
| Phosphore | 0.24mg/L | 10/09/2025 |
YAR à TREDUDER69/100
| O2 saturation | 96.5% | 16/12/2025 | |
| Nitrates | 14.0mg/L | 16/12/2025 | |
| Conductivité | 11.0µS/cm | 16/12/2025 | |
| MES | 213.0mg/L | 16/12/2025 | |
| Phosphore | 0.054mg/L | 16/12/2025 |
RAU BRICE À LES CHAMPS-GERAUX62/100
| Nitrates | 36.0mg/L | 12/12/2025 | |
| pH | 7.4pH | 12/12/2025 | |
| O2 saturation | 86.2% | 12/12/2025 | |
| Temp. eau | 10.9°C | 12/12/2025 | |
| Ammonium | 4.9mg/L | 12/12/2025 |
TRIEUX à PLESIDY62/100
| Nitrates | 30.0mg/L | 12/12/2025 | |
| Ammonium | 8.4mg/L | 12/12/2025 | |
| MES | 193.0mg/L | 12/12/2025 | |
| O2 saturation | 96.2% | 12/12/2025 | |
| Temp. eau | 10.6°C | 12/12/2025 |
RANCE à CAULNES69/100
| Ammonium | 8.4mg/L | 12/12/2025 | |
| Conductivité | 10.6µS/cm | 12/12/2025 | |
| pH | 7.3pH | 12/12/2025 | |
| Nitrates | 17.0mg/L | 12/12/2025 | |
| Temp. eau | 10.1°C | 12/12/2025 |
LEFF à YVIAS62/100
| Phosphore | 0.08mg/L | 12/12/2025 | |
| Nitrates | 26.0mg/L | 12/12/2025 | |
| Ammonium | 8.9mg/L | 12/12/2025 | |
| pH | 7.5pH | 12/12/2025 | |
| Temp. eau | 10.1°C | 12/12/2025 |
TRIEUX à SQUIFFIEC62/100
| O2 saturation | 98.5% | 12/12/2025 | |
| Conductivité | 11.1µS/cm | 12/12/2025 | |
| Phosphore | 0.066mg/L | 12/12/2025 | |
| MES | 235.0mg/L | 12/12/2025 | |
| pH | 7.4pH | 12/12/2025 |
RANCE à SAINT-SAMSON-SUR-RANCE69/100
| Phosphore | 0.104mg/L | 12/12/2025 | |
| Conductivité | 9.2µS/cm | 12/12/2025 | |
| O2 saturation | 80.4% | 12/12/2025 | |
| Temp. eau | 10.0°C | 12/12/2025 | |
| Ammonium | 7.3mg/L | 12/12/2025 |
TRIEUX à PLOUEC-DU-TRIEUX62/100
| pH | 7.6pH | 12/12/2025 | |
| Ammonium | 6.6mg/L | 12/12/2025 | |
| Temp. eau | 10.8°C | 12/12/2025 | |
| Nitrates | 26.0mg/L | 12/12/2025 | |
| Phosphore | 0.059mg/L | 12/12/2025 |
RAU DE PAIMPOL A KERFOT62/100
| Phosphore | 0.062mg/L | 12/12/2025 | |
| O2 saturation | 96.7% | 12/12/2025 | |
| Ammonium | 6.7mg/L | 12/12/2025 | |
| pH | 7.7pH | 12/12/2025 | |
| Temp. eau | 10.6°C | 12/12/2025 |
RANCE à EREAC69/100
| Temp. eau | 10.2°C | 12/12/2025 | |
| Ammonium | 8.5mg/L | 12/12/2025 | |
| O2 saturation | 94.1% | 12/12/2025 | |
| MES | 290.0mg/L | 12/12/2025 | |
| Phosphore | 0.071mg/L | 12/12/2025 |
LE LEGUER - MOULIN DE BUHULIEN50/100
| Ammonium | 9.8mg/L | 10/12/2025 | |
| pH | 7.2pH | 10/12/2025 | |
| MES | 168.0mg/L | 10/12/2025 | |
| Nitrates | 14.0mg/L | 10/12/2025 | |
| Phosphore | 0.13mg/L | 14/10/2025 |
PLOUBALAY A PLOUBALAY62/100
| Phosphore | 0.262mg/L | 09/12/2025 | |
| Temp. eau | 12.6°C | 09/12/2025 | |
| Ammonium | 12.0mg/L | 09/12/2025 | |
| pH | 7.6pH | 09/12/2025 | |
| Nitrates | 19.0mg/L | 09/12/2025 |
GOUESSANT à SAINT-GLEN69/100
| O2 saturation | 89.3% | 09/12/2025 | |
| Nitrates | 23.0mg/L | 09/12/2025 | |
| Conductivité | 9.6µS/cm | 09/12/2025 | |
| Phosphore | 0.129mg/L | 09/12/2025 | |
| pH | 7.0pH | 09/12/2025 |
GOUET à PLOUFRAGAN69/100
| O2 saturation | 89.6% | 09/12/2025 | |
| Temp. eau | 9.9°C | 09/12/2025 | |
| Ammonium | 8.5mg/L | 09/12/2025 | |
| Nitrates | 17.0mg/L | 09/12/2025 | |
| MES | 231.0mg/L | 09/12/2025 |
FLORA à SAINT-ALBAN56/100
| Conductivité | 9.5µS/cm | 09/12/2025 | |
| Ammonium | 15.0mg/L | 09/12/2025 | |
| Nitrates | 51.0mg/L | 09/12/2025 | |
| MES | 481.0mg/L | 09/12/2025 | |
| O2 saturation | 88.4% | 09/12/2025 |
Nappes phréatiques
Source : Hub'Eau niveaux_nappes · 12 stations
Rostrenen
Niveau : N.C.—
Quintenic
Niveau : N.C.—
Trémuson
Niveau : N.C.—
Goudelin
Niveau : N.C.—
Merdrignac
Niveau : N.C.—
Bréhand
Niveau : N.C.—
Plouguenast-Langast
Niveau : N.C.—
Trémeur
Niveau : N.C.—
Kerpert
Niveau : N.C.—
Le Quiou
Niveau : N.C.—
Louargat
Niveau : N.C.—
Pommerit-Jaudy
Niveau : N.C.—