Mesures :
Stations :
| 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
ACHENEAU à PORT-SAINT-PERE [04148820] | | | | | | | | | | | |
ANCENIS ILE DELAGE [BS000001] | | | | | | | | | | | |
BAGUENAUD A LA HAIE-FOUASSIERE [04662016] | | | | | | | | | | | |
BARDOU A LE LOROUX-BOTTEREAU [04662013] | | | | | | | | | | | |
BOIRE DE LA ROCHE À SAINT-JULIEN-DE-CONCELLES [04137050] | | | | | | | | | | | |
BREIL A LE LOROUX-BOTTEREAU [04662012] | | | | | | | | | | | |
BREIL A LE LOROUX-BOTTEREAU [04662018] | | | | | | | | | | | |
BRIVET à PONTCHATEAU [04149400] | | | | | | | | | | | |
BUTTE DE LA ROCHE A LE LOROUX-BOTTEREAU [04662017] | | | | | | | | | | | |
CANAL DE NANTES A BREST à NORT-SUR-ERDRE [04146600] | | | | | | | | | | | |
CANAL DE QUILLY À GUENROUET [04685001] | | | | | | | | | | | |
CANAL DES BARDETS A DIVATTE-SUR-LOIRE [04662022] | | | | | | | | | | | |
CENS à ORVAULT [04146920] | | | | | | | | | | | |
CHEZINE à NANTES [04147350] | | | | | | | | | | | |
COURS D'EAU A HERBIGNAC [04685004] | | | | | | | | | | | |
COURS D'EAU A LA TURBALLE [04394009] | | | | | | | | | | | |
DIVATTE à LA VARENNE [04136600] | | | | | | | | | | | |
DONNEAU à PANNECE [04136330] | | | | | | | | | | | |
ERDRE à CANDE [04146350] | | | | | | | | | | | |
ERDRE à NORT-SUR-ERDRE [04146500] | | | | | | | | | | | |
ERDRE à SUCE-SUR-ERDRE [04146670] | | | | | | | | | | | |
GUEUBERT A VALLET [04662014] | | | | | | | | | | | |
HAVRE à OUDON [04136400] | | | | | | | | | | | |
LA BLANCHE A ROUANS [04683001] | | | | | | | | | | | |
LA CHAMPENIERE A OREE-D'ANJOU [04661005] | | | | | | | | | | | |
LA HAIE D'ALLOT A ORÉE-D'ANJOU [04661007] | | | | | | | | | | | |
LA LOIRE À MAUVES-SUR-LOIRE [04662002] | | | | | | | | | | | |
L'AUBINIERE A ANCENIS [04661001] | | | | | | | | | | | |
LE BEUSSE A COUFFE [04662004] | | | | | | | | | | | |
LE CANAL DU MARAIS (GREE) A ANCENIS [04135900] | | | | | | | | | | | |
LE DONNEAU A MOUZEIL [04662000] | | | | | | | | | | | |
L'ERDRE A RIALILLE [04663047] | | | | | | | | | | | |
L'ERDRE A VALLONS DE L'ERDRE [04663046] | | | | | | | | | | | |
LE SAUGERES A ROCHE-BLANCHE [04661003] | | | | | | | | | | | |
LOIRE à MONTJEAN-SUR-LOIRE [04134700] | | | | | | | | | | | |
MAUVES/LOIRE LA LOIRE [BS000087] | | | | | | | | | | | |
NANTES - ERDRE CANAL ST FELIX (SEC) [BS000090] | | | | | | | | | | | |
NANTES - LOIRE LA ROCHE (SEC) [BS000089] | | | | | | | | | | | |
POYET A VALLET [04662015] | | | | | | | | | | | |
RAU DE GESVRES à CHAPELLE-SUR-ERDRE (LA) [04146840] | | | | | | | | | | | |
RAU DE GREE à MESANGER [04135850] | | | | | | | | | | | |
RAU DE LA ROCHE À LA LIMOUZINIERE [04682001] | | | | | | | | | | | |
RAU DE L'AUBINIERE À NANTES [04137150] | | | | | | | | | | | |
RAU DE LA VALLEE ou JEANNEAU à RIAILLE [04146418] | | | | | | | | | | | |
RAU DE L'ETANG HERVE A CARQUEFOU [04146750] | | | | | | | | | | | |
RAU DES ROBINETS À DRAIN [04136300] | | | | | | | | | | | |
RAU DES VALLEES A CASSON [04663004] | | | | | | | | | | | |
RAU GOULAINE À HAUTE-GOULAINE [04137025] | | | | | | | | | | | |
RAU LES FRAICHES À SAINTE-PAZANNE [04682005] | | | | | | | | | | | |
R TENU A SAINT-ETIENNE-DE-MER-MORTE [04682003] | | | | | | | | | | | |
RUISSEAU PONT DU ROCHER A ANGRIE [04663028] | | | | | | | | | | | |
RUISSEAU PONT TRION A VALLONS-DE-L'ERDRE [04663029] | | | | | | | | | | | |
SAINTE CATHERINE A LE LANDREAU [04662019] | | | | | | | | | | | |
SAINT JOSEPH A OREE-D'ANJOU [04661006] | | | | | | | | | | | |
TENU à MARNE (LA) [04148750] | | | | | | | | | | | |
TENU À SAINTE-PAZANNE [04682007] | | | | | | | | | | | |