| Paramètre | Ille-et-Vilaine | Moy. nationale |
|---|---|---|
| Score qualité | 96/100 | 93/100 |
| Nitrates (mg/L) | 17.6 | 15 |
| Calcium (mg/L) | 49.3 | 73.9 |
| Communes PFAS | 52 | 342 (national) |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Acigne | 100 | 13.3 mg/L | 49 mg/L | ✓ | ✓ Conforme |
| Amanlis | 85 | 9.4 mg/L | 76 mg/L | Détectés | ✓ Conforme |
| Andouille-Neuville | 100 | 0.7 mg/L | · | ✓ | ✓ Conforme |
| Arbrissel | 100 | 9.7 mg/L | · | ✓ | ✓ Conforme |
| Argentre-Du-Plessis | 100 | 11.6 mg/L | · | ✓ | ✓ Conforme |
| Aubigne | 100 | 0.8 mg/L | · | ✓ | ✓ Conforme |
| Availles-Sur-Seiche | 100 | 16.7 mg/L | · | ✓ | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Baguer-Morvan | 100 | 12.8 mg/L | · | ✓ | ✓ Conforme |
| Baguer-Pican | 100 | 5 mg/L | 44 mg/L | ✓ | ✓ Conforme |
| Bain-De-Bretagne | 85 | 16.1 mg/L | 34 mg/L | Détectés | ✓ Conforme |
| Bains-Sur-Oust | 85 | 16.4 mg/L | 42 mg/L | Détectés | ✓ Conforme |
| Bais | 100 | 13 mg/L | · | ✓ | ✓ Conforme |
| Balaze | 100 | 10.7 mg/L | 50 mg/L | ✓ | ✓ Conforme |
| Baulon | 85 | 18.2 mg/L | 54 mg/L | Détectés | ✓ Conforme |
| Baussaine (La) | 100 | 18.5 mg/L | · | ✓ | ✓ Conforme |
| Bazouge-Du-Desert (La) | 95 | 37.2 mg/L | · | ✓ | ✓ Conforme |
| Bazouges-La-Perouse | 95 | 31.4 mg/L | · | ✓ | ✓ Conforme |
| Beauce | 100 | 19.5 mg/L | · | ✓ | ✓ Conforme |
| Becherel | 100 | 23.1 mg/L | · | ✓ | ✓ Conforme |
| Bedee | 100 | 22 mg/L | · | ✓ | ✓ Conforme |
| Betton | 100 | 21.5 mg/L | 72 mg/L | ✓ | ✓ Conforme |
| Bille | 100 | 10.8 mg/L | · | ✓ | ✓ Conforme |
| Bleruais | 100 | 13.9 mg/L | · | ✓ | ✓ Conforme |
| Boisgervilly | 100 | 14.8 mg/L | · | ✓ | ✓ Conforme |
| Boistrudan | 100 | 9.2 mg/L | · | ✓ | ✓ Conforme |
| Bonnemain | 100 | 15.8 mg/L | · | ✓ | ✓ Conforme |
| Bosse-De-Bretagne (La) | 100 | 21.8 mg/L | · | ✓ | ✓ Conforme |
| Bouexiere (La) | 85 | 8.6 mg/L | 44 mg/L | Détectés | ✓ Conforme |
| Bourg-Des-Comptes | 100 | 18.1 mg/L | · | ✓ | ✓ Conforme |
| Bourgbarre | 85 | 24.4 mg/L | 47 mg/L | Détectés | ✓ Conforme |
| Boussac (La) | 85 | 2.8 mg/L | 41 mg/L | Détectés | ✓ Conforme |
| Bovel | 100 | 12.1 mg/L | 36 mg/L | ✓ | ✓ Conforme |
| Breal-Sous-Montfort | 100 | 10.3 mg/L | · | ✓ | ✓ Conforme |
| Breal-Sous-Vitre | 100 | 8.1 mg/L | · | ✓ | ✓ Conforme |
| Brece | 100 | 16.7 mg/L | · | ✓ | ✓ Conforme |
| Breteil | 100 | 21.8 mg/L | · | ✓ | ✓ Conforme |
| Brie | 100 | 9.1 mg/L | · | ✓ | ✓ Conforme |
| Brielles | 100 | 12.1 mg/L | · | ✓ | ✓ Conforme |
| Broualan | 100 | 3.1 mg/L | · | ✓ | ✓ Conforme |
| Bruc-Sur-Aff | 100 | 17.2 mg/L | · | ✓ | ✓ Conforme |
| Brulais (Les) | 100 | 24.4 mg/L | · | ✓ | ✓ Conforme |
| Bruz | 85 | 15.8 mg/L | 48 mg/L | Détectés | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Cancale | 100 | 7.5 mg/L | 51 mg/L | ✓ | ✓ Conforme |
| Cardroc | 95 | 27.2 mg/L | · | ✓ | ✓ Conforme |
| Cesson-Sevigne | 65 | 37.1 mg/L | 50 mg/L | ✓ | ⚠ Non conf. |
| Champeaux | 100 | 9.4 mg/L | · | ✓ | ✓ Conforme |
| Chanteloup | 95 | 25.1 mg/L | · | ✓ | ✓ Conforme |
| Chantepie | 95 | 29.3 mg/L | · | ✓ | ✓ Conforme |
| Chapelle Du Lou Du Lac (La) | 100 | 21.5 mg/L | 105 mg/L | ✓ | ✓ Conforme |
| Chapelle-Aux-Filtzmeens (La) | 95 | 32.2 mg/L | · | ✓ | ✓ Conforme |
| Chapelle-Bouexic (La) | 95 | 26.6 mg/L | · | ✓ | ✓ Conforme |
| Chapelle-Chaussee (La) | 100 | 15.2 mg/L | 51 mg/L | ✓ | ✓ Conforme |
| Chapelle-De-Brain (La) | 100 | 16.1 mg/L | · | ✓ | ✓ Conforme |
| Chapelle-Des-Fougeretz (La) | 95 | 29.9 mg/L | 62 mg/L | ✓ | ✓ Conforme |
| Chapelle-Erbree (La) | 100 | 11.4 mg/L | 55 mg/L | ✓ | ✓ Conforme |
| Chapelle-Saint-Aubert (La) | 100 | 15.2 mg/L | · | ✓ | ✓ Conforme |
| Chapelle-Thouarault (La) | 85 | 16.5 mg/L | 49 mg/L | Détectés | ✓ Conforme |
| Chartres-De-Bretagne | 85 | 15 mg/L | 53 mg/L | Détectés | ✓ Conforme |
| Chasne-Sur-Illet | 95 | 26.9 mg/L | · | ✓ | ✓ Conforme |
| Chateaubourg | 65 | 13.2 mg/L | 46 mg/L | Détectés | ⚠ Non conf. |
| Chateaugiron | 100 | 18.3 mg/L | 53 mg/L | ✓ | ✓ Conforme |
| Chateauneuf-D'Ille-Et-Vilaine | 100 | 8 mg/L | 57 mg/L | ✓ | ✓ Conforme |
| Chatellier (Le) | 95 | 28.2 mg/L | · | ✓ | ✓ Conforme |
| Chatillon-En-Vendelais | 100 | 24.5 mg/L | · | ✓ | ✓ Conforme |
| Chauvigne | 100 | 13.9 mg/L | · | ✓ | ✓ Conforme |
| Chavagne | 100 | 12.7 mg/L | · | ✓ | ✓ Conforme |
| Chelun | 100 | 13.7 mg/L | · | ✓ | ✓ Conforme |
| Cherrueix | 100 | 6.6 mg/L | · | ✓ | ✓ Conforme |
| Chevaigne | 95 | 26.4 mg/L | · | ✓ | ✓ Conforme |
| Cintre | 100 | 18.6 mg/L | · | ✓ | ✓ Conforme |
| Clayes | 100 | 23.3 mg/L | · | ✓ | ✓ Conforme |
| Coesmes | 100 | 16.3 mg/L | · | ✓ | ✓ Conforme |
| Comblessac | 95 | 28.8 mg/L | · | ✓ | ✓ Conforme |
| Combourg | 95 | 35.7 mg/L | 52 mg/L | ✓ | ✓ Conforme |
| Combourtille | 100 | 15.5 mg/L | · | ✓ | ✓ Conforme |
| Cornille | 100 | 15.6 mg/L | · | ✓ | ✓ Conforme |
| Corps-Nuds | 85 | 8.7 mg/L | 60 mg/L | Détectés | ✓ Conforme |
| Couyere (La) | 100 | 19.2 mg/L | 21 mg/L | ✓ | ✓ Conforme |
| Crevin | 100 | 23 mg/L | · | ✓ | ✓ Conforme |
| Crouais (Le) | 100 | 18 mg/L | · | ✓ | ✓ Conforme |
| Cuguen | 100 | 23.1 mg/L | · | ✓ | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Dinard | 100 | 13 mg/L | 52 mg/L | ✓ | ✓ Conforme |
| Dinge | 85 | 23.7 mg/L | 104 mg/L | Détectés | ✓ Conforme |
| Dol-De-Bretagne | 100 | 8.2 mg/L | · | ✓ | ✓ Conforme |
| Domagne | 95 | 25.2 mg/L | · | ✓ | ✓ Conforme |
| Domalain | 100 | 2.6 mg/L | · | ✓ | ✓ Conforme |
| Dominelais (La) | 95 | 35.4 mg/L | · | ✓ | ✓ Conforme |
| Domloup | 100 | 15.5 mg/L | · | ✓ | ✓ Conforme |
| Dourdain | 85 | 10.6 mg/L | 42 mg/L | Détectés | ✓ Conforme |
| Drouges | 100 | 14.8 mg/L | · | ✓ | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Eance | 100 | 10.6 mg/L | · | ✓ | ✓ Conforme |
| Epiniac | 100 | 14.4 mg/L | · | ✓ | ✓ Conforme |
| Erbree | 100 | 9.8 mg/L | · | ✓ | ✓ Conforme |
| Erce-En-Lamee | 100 | 8.2 mg/L | 48 mg/L | ✓ | ✓ Conforme |
| Erce-Pres-Liffre | 100 | 23.9 mg/L | 59 mg/L | ✓ | ✓ Conforme |
| Esse | 100 | 13.7 mg/L | · | ✓ | ✓ Conforme |
| Etrelles | 100 | 16.3 mg/L | · | ✓ | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Feins | 100 | 0.5 mg/L | 56 mg/L | ✓ | ✓ Conforme |
| Ferre (Le) | 95 | 30.2 mg/L | · | ✓ | ✓ Conforme |
| Forges-La-Foret | 100 | 15.3 mg/L | · | ✓ | ✓ Conforme |
| Fougeres | 80 | 25.8 mg/L | 37 mg/L | Détectés | ✓ Conforme |
| Fresnais (La) | 100 | 8.4 mg/L | · | ✓ | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Gael | 100 | 14.7 mg/L | · | ✓ | ✓ Conforme |
| Gahard | 85 | 17.7 mg/L | 48 mg/L | Détectés | ✓ Conforme |
| Gennes-Sur-Seiche | 100 | 8.2 mg/L | · | ✓ | ✓ Conforme |
| Geveze | 95 | 30.1 mg/L | · | ✓ | ✓ Conforme |
| Gosne | 100 | 24.3 mg/L | 67 mg/L | ✓ | ✓ Conforme |
| Gouesniere (La) | 100 | 4.5 mg/L | · | ✓ | ✓ Conforme |
| Goven | 100 | 24.1 mg/L | · | ✓ | ✓ Conforme |
| Grand-Fougeray | 80 | 29.7 mg/L | 56 mg/L | Détectés | ✓ Conforme |
| Guerche-De-Bretagne (La) | 100 | 8.7 mg/L | · | ✓ | ✓ Conforme |
| Guichen | 85 | 19.2 mg/L | 58 mg/L | Détectés | ✓ Conforme |
| Guignen | 85 | 15.6 mg/L | 51 mg/L | Détectés | ✓ Conforme |
| Guipel | 95 | 27.3 mg/L | 61 mg/L | ✓ | ✓ Conforme |
| Guipry-Messac | 85 | 16.3 mg/L | 39 mg/L | Détectés | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Hede-Bazouges | 100 | 22 mg/L | · | ✓ | ✓ Conforme |
| Hermitage (L') | 100 | 21.9 mg/L | 45 mg/L | ✓ | ✓ Conforme |
| Hirel | 100 | 0.6 mg/L | · | ✓ | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Iffendic | 95 | 27.8 mg/L | 18 mg/L | ✓ | ✓ Conforme |
| Iffs (Les) | 100 | 12.4 mg/L | · | ✓ | ✓ Conforme |
| Irodouer | 100 | 23.9 mg/L | · | ✓ | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Janze | 100 | 8 mg/L | · | ✓ | ✓ Conforme |
| Javene | 100 | 23.5 mg/L | · | ✓ | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| La Chapelle-Fleurigne | 95 | 26.2 mg/L | · | ✓ | ✓ Conforme |
| Laignelet | 100 | 22 mg/L | · | ✓ | ✓ Conforme |
| Laille | 100 | 21 mg/L | 48 mg/L | ✓ | ✓ Conforme |
| Lalleu | 100 | 10.2 mg/L | · | ✓ | ✓ Conforme |
| Landavran | 100 | 11.6 mg/L | · | ✓ | ✓ Conforme |
| Landean | 95 | 29.2 mg/L | · | ✓ | ✓ Conforme |
| Landujan | 100 | 15.4 mg/L | 52 mg/L | ✓ | ✓ Conforme |
| Langan | 100 | 13.4 mg/L | · | ✓ | ✓ Conforme |
| Langon | 85 | 13.5 mg/L | 47 mg/L | Détectés | ✓ Conforme |
| Langouet | 100 | 16 mg/L | · | ✓ | ✓ Conforme |
| Lanrigan | 100 | 20.8 mg/L | · | ✓ | ✓ Conforme |
| Lassy | 100 | 18.3 mg/L | 37 mg/L | ✓ | ✓ Conforme |
| Lecousse | 80 | 30.3 mg/L | 41 mg/L | Détectés | ✓ Conforme |
| Lieuron | 100 | 16.6 mg/L | · | ✓ | ✓ Conforme |
| Liffre | 95 | 37.2 mg/L | 51 mg/L | ✓ | ✓ Conforme |
| Lillemer | 100 | 7.1 mg/L | · | ✓ | ✓ Conforme |
| Livre-Sur-Changeon | 100 | 21.4 mg/L | 66 mg/L | ✓ | ✓ Conforme |
| Loheac | 100 | 15.8 mg/L | · | ✓ | ✓ Conforme |
| Longaulnay | 85 | 22 mg/L | 50 mg/L | Détectés | ✓ Conforme |
| Loroux (Le) | 95 | 31 mg/L | · | ✓ | ✓ Conforme |
| Lourmais | 100 | 15.1 mg/L | · | ✓ | ✓ Conforme |
| Loutehel | 100 | 11.3 mg/L | · | ✓ | ✓ Conforme |
| Louvigne-De-Bais | 100 | 10 mg/L | · | ✓ | ✓ Conforme |
| Louvigne-Du-Desert | 90 | 30.6 mg/L | 25 mg/L | ✓ | ✓ Conforme |
| Luitre-Dompierre | 85 | 24.7 mg/L | 42 mg/L | Détectés | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Maen Roch | 95 | 26 mg/L | 24 mg/L | ✓ | ✓ Conforme |
| Marcille-Raoul | 80 | 32 mg/L | 22 mg/L | Détectés | ✓ Conforme |
| Marcille-Robert | 100 | 11.1 mg/L | · | ✓ | ✓ Conforme |
| Marpire | 100 | 11.4 mg/L | · | ✓ | ✓ Conforme |
| Martigne-Ferchaud | 100 | 9.7 mg/L | · | ✓ | ✓ Conforme |
| Maxent | 100 | 8 mg/L | · | ✓ | ✓ Conforme |
| Mece | 100 | 6.9 mg/L | · | ✓ | ✓ Conforme |
| Medreac | 100 | 22.3 mg/L | 76 mg/L | ✓ | ✓ Conforme |
| Meillac | 95 | 29.5 mg/L | 50 mg/L | ✓ | ✓ Conforme |
| Melesse | 95 | 27.4 mg/L | · | ✓ | ✓ Conforme |
| Melle | 95 | 34.7 mg/L | · | ✓ | ✓ Conforme |
| Mernel | 85 | 25 mg/L | 38 mg/L | Détectés | ✓ Conforme |
| Mesnil-Roc'H | 100 | 14.9 mg/L | 58 mg/L | ✓ | ✓ Conforme |
| Meziere (La) | 95 | 27.1 mg/L | · | ✓ | ✓ Conforme |
| Mezieres-Sur-Couesnon | 85 | 17.2 mg/L | 41 mg/L | Détectés | ✓ Conforme |
| Miniac-Morvan | 100 | 0.6 mg/L | · | ✓ | ✓ Conforme |
| Miniac-Sous-Becherel | 100 | 9.1 mg/L | · | ✓ | ✓ Conforme |
| Minihic-Sur-Rance (Le) | 100 | 12.6 mg/L | · | ✓ | ✓ Conforme |
| Mondevert | 100 | 14.4 mg/L | · | ✓ | ✓ Conforme |
| Mont-Dol | 100 | 3.2 mg/L | · | ✓ | ✓ Conforme |
| Montauban-De-Bretagne | 100 | 20.6 mg/L | · | ✓ | ✓ Conforme |
| Montautour | 85 | 41.2 mg/L | 37 mg/L | ✓ | ✓ Conforme |
| Monterfil | 100 | 9.8 mg/L | 56 mg/L | ✓ | ✓ Conforme |
| Montfort-Sur-Meu | 100 | 20 mg/L | 51 mg/L | ✓ | ✓ Conforme |
| Montgermont | 95 | 29.7 mg/L | · | ✓ | ✓ Conforme |
| Monthault | 95 | 30.1 mg/L | · | ✓ | ✓ Conforme |
| Montreuil-Des-Landes | 100 | 17.9 mg/L | 25 mg/L | ✓ | ✓ Conforme |
| Montreuil-Le-Gast | 95 | 28.6 mg/L | 59 mg/L | ✓ | ✓ Conforme |
| Montreuil-Sous-Perouse | 100 | 13.3 mg/L | · | ✓ | ✓ Conforme |
| Montreuil-Sur-Ille | 100 | 24.1 mg/L | · | ✓ | ✓ Conforme |
| Mordelles | 85 | 15.9 mg/L | 53 mg/L | Détectés | ✓ Conforme |
| Mouaze | 95 | 25.9 mg/L | · | ✓ | ✓ Conforme |
| Moulins | 100 | 2.9 mg/L | · | ✓ | ✓ Conforme |
| Mousse | 100 | 10.4 mg/L | · | ✓ | ✓ Conforme |
| Moutiers | 100 | 13.8 mg/L | 57 mg/L | ✓ | ✓ Conforme |
| Muel | 100 | 15 mg/L | · | ✓ | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Noe-Blanche (La) | 95 | 27.6 mg/L | · | ✓ | ✓ Conforme |
| Nouaye (La) | 100 | 22.3 mg/L | · | ✓ | ✓ Conforme |
| Nouvoitou | 100 | 12.3 mg/L | · | ✓ | ✓ Conforme |
| Noyal-Chatillon-Sur-Seiche | 100 | 16.4 mg/L | · | ✓ | ✓ Conforme |
| Noyal-Sous-Bazouges | 95 | 27.3 mg/L | · | ✓ | ✓ Conforme |
| Noyal-Sur-Vilaine | 100 | 15 mg/L | · | ✓ | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Pace | 85 | 21.6 mg/L | 53 mg/L | Détectés | ✓ Conforme |
| Paimpont | 85 | 11 mg/L | 17 mg/L | Détectés | ✓ Conforme |
| Pance | 100 | 17.6 mg/L | · | ✓ | ✓ Conforme |
| Parce | 80 | 21.6 mg/L | 35 mg/L | ✓ | ⚠ Non conf. |
| Parigne | 80 | 27 mg/L | 12 mg/L | Détectés | ✓ Conforme |
| Parthenay-De-Bretagne | 100 | 11.2 mg/L | · | ✓ | ✓ Conforme |
| Pertre (Le) | 100 | 24.1 mg/L | 53 mg/L | ✓ | ✓ Conforme |
| Petit-Fougeray (Le) | 100 | 18 mg/L | · | ✓ | ✓ Conforme |
| Pipriac | 85 | 24.5 mg/L | 39 mg/L | Détectés | ✓ Conforme |
| Pire-Chance | 100 | 18.7 mg/L | · | ✓ | ✓ Conforme |
| Plechatel | 95 | 35.8 mg/L | · | ✓ | ✓ Conforme |
| Pleine-Fougeres | 85 | 11.3 mg/L | 53 mg/L | Détectés | ✓ Conforme |
| Plelan-Le-Grand | 100 | 12.3 mg/L | 36 mg/L | ✓ | ✓ Conforme |
| Plerguer | 85 | 11.2 mg/L | 43 mg/L | Détectés | ✓ Conforme |
| Plesder | 95 | 27.3 mg/L | 57 mg/L | ✓ | ✓ Conforme |
| Pleugueneuc | 100 | 24.2 mg/L | · | ✓ | ✓ Conforme |
| Pleumeleuc | 100 | 10.7 mg/L | · | ✓ | ✓ Conforme |
| Pleurtuit | 85 | 19.7 mg/L | 44 mg/L | Détectés | ✓ Conforme |
| Poce-Les-Bois | 100 | 13 mg/L | · | ✓ | ✓ Conforme |
| Poilley | 95 | 0.8 mg/L | 42 mg/L | ✓ | ✓ Conforme |
| Poligne | 100 | 23.8 mg/L | · | ✓ | ✓ Conforme |
| Pont-Pean | 100 | 22 mg/L | · | ✓ | ✓ Conforme |
| Portes Du Coglais (Les) | 95 | 33.5 mg/L | 41 mg/L | ✓ | ✓ Conforme |
| Prince | 85 | 42.6 mg/L | 40 mg/L | ✓ | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Quebriac | 95 | 26.1 mg/L | · | ✓ | ✓ Conforme |
| Quedillac | 100 | 19.2 mg/L | 84 mg/L | ✓ | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Rannee | 100 | 13.1 mg/L | · | ✓ | ✓ Conforme |
| Redon | 85 | 3.9 mg/L | 42 mg/L | Détectés | ✓ Conforme |
| Renac | 100 | 16 mg/L | · | ✓ | ✓ Conforme |
| Rennes | 85 | 15.7 mg/L | 53 mg/L | Détectés | ✓ Conforme |
| Retiers | 85 | 12.9 mg/L | 55 mg/L | Détectés | ✓ Conforme |
| Rheu (Le) | 100 | 17.4 mg/L | 55 mg/L | ✓ | ✓ Conforme |
| Richardais (La) | 100 | 16.8 mg/L | 50 mg/L | ✓ | ✓ Conforme |
| Rimou | 100 | 17.1 mg/L | 24 mg/L | ✓ | ✓ Conforme |
| Rives-Du-Couesnon | 95 | 27.8 mg/L | 28 mg/L | ✓ | ✓ Conforme |
| Romagne | 100 | 20.9 mg/L | 44 mg/L | ✓ | ✓ Conforme |
| Romazy | 100 | 18.7 mg/L | · | ✓ | ✓ Conforme |
| Romille | 100 | 16.2 mg/L | · | ✓ | ✓ Conforme |
| Roz-Landrieux | 100 | 6.3 mg/L | · | ✓ | ✓ Conforme |
| Roz-Sur-Couesnon | 100 | 19.1 mg/L | · | ✓ | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Sains | 100 | 14.3 mg/L | · | ✓ | ✓ Conforme |
| Saint-Armel | 100 | 20.7 mg/L | · | ✓ | ✓ Conforme |
| Saint-Aubin-D'Aubigne | 100 | 24.3 mg/L | 59 mg/L | ✓ | ✓ Conforme |
| Saint-Aubin-Des-Landes | 100 | 15.6 mg/L | · | ✓ | ✓ Conforme |
| Saint-Aubin-Du-Cormier | 100 | 13.9 mg/L | 34 mg/L | ✓ | ✓ Conforme |
| Saint-Benoit-Des-Ondes | 100 | 17.1 mg/L | · | ✓ | ✓ Conforme |
| Saint-Briac-Sur-Mer | 100 | 14 mg/L | · | ✓ | ✓ Conforme |
| Saint-Brieuc-Des-Iffs | 100 | 16.7 mg/L | · | ✓ | ✓ Conforme |
| Saint-Broladre | 100 | 7.9 mg/L | · | ✓ | ✓ Conforme |
| Saint-Christophe-De-Valains | 95 | 28.2 mg/L | · | ✓ | ✓ Conforme |
| Saint-Christophe-Des-Bois | 100 | 10 mg/L | · | ✓ | ✓ Conforme |
| Saint-Coulomb | 100 | 10.8 mg/L | · | ✓ | ✓ Conforme |
| Saint-Didier | 100 | 16.6 mg/L | · | ✓ | ✓ Conforme |
| Saint-Domineuc | 100 | 17.7 mg/L | · | ✓ | ✓ Conforme |
| Saint-Erblon | 100 | 22.4 mg/L | · | ✓ | ✓ Conforme |
| Saint-Ganton | 100 | 13.7 mg/L | · | ✓ | ✓ Conforme |
| Saint-Georges-De-Grehaigne | 100 | 9.2 mg/L | · | ✓ | ✓ Conforme |
| Saint-Georges-De-Reintembault | 95 | 36.6 mg/L | · | ✓ | ✓ Conforme |
| Saint-Germain-Du-Pinel | 100 | 2.8 mg/L | · | ✓ | ✓ Conforme |
| Saint-Germain-En-Cogles | 95 | 34.4 mg/L | · | ✓ | ✓ Conforme |
| Saint-Germain-Sur-Ille | 95 | 27.3 mg/L | · | ✓ | ✓ Conforme |
| Saint-Gilles | 100 | 13.6 mg/L | 53 mg/L | ✓ | ✓ Conforme |
| Saint-Gondran | 100 | 14.8 mg/L | · | ✓ | ✓ Conforme |
| Saint-Gonlay | 100 | 14.6 mg/L | · | ✓ | ✓ Conforme |
| Saint-Gregoire | 80 | 34.8 mg/L | 99 mg/L | Détectés | ✓ Conforme |
| Saint-Guinoux | 100 | 13.5 mg/L | · | ✓ | ✓ Conforme |
| Saint-Hilaire-Des-Landes | 100 | 21.3 mg/L | · | ✓ | ✓ Conforme |
| Saint-Jacques-De-La-Lande | 100 | 16.2 mg/L | · | ✓ | ✓ Conforme |
| Saint-Jean-Sur-Vilaine | 100 | 15.3 mg/L | · | ✓ | ✓ Conforme |
| Saint-Jouan-Des-Guerets | 85 | 9.5 mg/L | 46 mg/L | Détectés | ✓ Conforme |
| Saint-Just | 100 | 13 mg/L | · | ✓ | ✓ Conforme |
| Saint-Leger-Des-Pres | 100 | 22.8 mg/L | · | ✓ | ✓ Conforme |
| Saint-Lunaire | 85 | 13.3 mg/L | 56 mg/L | Détectés | ✓ Conforme |
| Saint-M'Herve | 100 | 18.3 mg/L | 40 mg/L | ✓ | ✓ Conforme |
| Saint-Malo | 85 | 13.8 mg/L | 50 mg/L | Détectés | ✓ Conforme |
| Saint-Malo-De-Phily | 100 | 18.5 mg/L | 45 mg/L | ✓ | ✓ Conforme |
| Saint-Malon-Sur-Mel | 90 | 9.9 mg/L | 22 mg/L | ✓ | ✓ Conforme |
| Saint-Marc-Le-Blanc | 95 | 34.4 mg/L | 47 mg/L | ✓ | ✓ Conforme |
| Saint-Marcan | 100 | 1.9 mg/L | · | ✓ | ✓ Conforme |
| Saint-Maugan | 100 | 10.7 mg/L | · | ✓ | ✓ Conforme |
| Saint-Medard-Sur-Ille | 95 | 27.3 mg/L | · | ✓ | ✓ Conforme |
| Saint-Meen-Le-Grand | 100 | 21.5 mg/L | · | ✓ | ✓ Conforme |
| Saint-Meloir-Des-Ondes | 100 | 17.5 mg/L | · | ✓ | ✓ Conforme |
| Saint-Onen-La-Chapelle | 100 | 10.6 mg/L | · | ✓ | ✓ Conforme |
| Saint-Ouen-Des-Alleux | 100 | 18.7 mg/L | 50 mg/L | ✓ | ✓ Conforme |
| Saint-Peran | 100 | 11.2 mg/L | · | ✓ | ✓ Conforme |
| Saint-Pere | 100 | 9.5 mg/L | · | ✓ | ✓ Conforme |
| Saint-Pern | 100 | 22.3 mg/L | · | ✓ | ✓ Conforme |
| Saint-Remy-Du-Plain | 100 | 16.5 mg/L | · | ✓ | ✓ Conforme |
| Saint-Sauveur-Des-Landes | 95 | 25.6 mg/L | · | ✓ | ✓ Conforme |
| Saint-Seglin | 85 | 13.4 mg/L | 60 mg/L | Détectés | ✓ Conforme |
| Saint-Senoux | 80 | 34.8 mg/L | 41 mg/L | Détectés | ✓ Conforme |
| Saint-Suliac | 100 | 7.6 mg/L | · | ✓ | ✓ Conforme |
| Saint-Sulpice-Des-Landes | 100 | 9.6 mg/L | · | ✓ | ✓ Conforme |
| Saint-Sulpice-La-Foret | 95 | 25.6 mg/L | · | ✓ | ✓ Conforme |
| Saint-Symphorien | 100 | 19.9 mg/L | · | ✓ | ✓ Conforme |
| Saint-Thual | 85 | 22.8 mg/L | 66 mg/L | Détectés | ✓ Conforme |
| Saint-Thurial | 100 | 8.8 mg/L | · | ✓ | ✓ Conforme |
| Saint-Uniac | 80 | 29.1 mg/L | 99 mg/L | Détectés | ✓ Conforme |
| Sainte-Anne-Sur-Vilaine | 100 | 16 mg/L | · | ✓ | ✓ Conforme |
| Sainte-Colombe | 100 | 18.9 mg/L | 23 mg/L | ✓ | ✓ Conforme |
| Sainte-Marie | 100 | 22 mg/L | · | ✓ | ✓ Conforme |
| Saulnieres | 100 | 18.8 mg/L | · | ✓ | ✓ Conforme |
| Sel-De-Bretagne (Le) | 100 | 18.4 mg/L | · | ✓ | ✓ Conforme |
| Selle-En-Luitre (La) | 100 | 21.3 mg/L | · | ✓ | ✓ Conforme |
| Selle-Guerchaise (La) | 100 | 15.8 mg/L | 50 mg/L | ✓ | ✓ Conforme |
| Sens-De-Bretagne | 100 | 17 mg/L | 49 mg/L | ✓ | ✓ Conforme |
| Servon-Sur-Vilaine | 100 | 11.6 mg/L | · | ✓ | ✓ Conforme |
| Sixt-Sur-Aff | 85 | 15.7 mg/L | 35 mg/L | Détectés | ✓ Conforme |
| Sougeal | 95 | 32.5 mg/L | · | ✓ | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Taillis | 85 | 13.8 mg/L | 46 mg/L | Détectés | ✓ Conforme |
| Talensac | 100 | 13.1 mg/L | · | ✓ | ✓ Conforme |
| Teillay | 100 | 8.5 mg/L | · | ✓ | ✓ Conforme |
| Theil-De-Bretagne (Le) | 100 | 7.9 mg/L | 65 mg/L | ✓ | ✓ Conforme |
| Thorigne-Fouillard | 100 | 18.3 mg/L | · | ✓ | ✓ Conforme |
| Thourie | 100 | 6.6 mg/L | · | ✓ | ✓ Conforme |
| Tiercent (Le) | 95 | 31.4 mg/L | · | ✓ | ✓ Conforme |
| Tinteniac | 100 | 21.7 mg/L | 64 mg/L | ✓ | ✓ Conforme |
| Torce | 85 | 8.4 mg/L | 55 mg/L | Détectés | ✓ Conforme |
| Trans-La-Foret | 100 | 1.6 mg/L | · | ✓ | ✓ Conforme |
| Treffendel | 100 | 10.3 mg/L | · | ✓ | ✓ Conforme |
| Tremeheuc | 100 | 22.2 mg/L | 91 mg/L | ✓ | ✓ Conforme |
| Tresboeuf | 100 | 18.2 mg/L | · | ✓ | ✓ Conforme |
| Treverien | 95 | 31.8 mg/L | · | ✓ | ✓ Conforme |
| Trimer | 95 | 28.6 mg/L | · | ✓ | ✓ Conforme |
| Tronchet (Le) | 100 | 2.3 mg/L | · | ✓ | ✓ Conforme |
| Commune | Score | Nitrates | Calcaire | PFAS | Conformité |
|---|---|---|---|---|---|
| Val D'Anast | 85 | 10.4 mg/L | 54 mg/L | Détectés | ✓ Conforme |
| Val-Couesnon | 80 | 27 mg/L | 20 mg/L | Détectés | ✓ Conforme |
| Val-D'Ize | 100 | 7.4 mg/L | 47 mg/L | ✓ | ✓ Conforme |
| Vergeal | 100 | 2.7 mg/L | · | ✓ | ✓ Conforme |
| Verger (Le) | 100 | 9.1 mg/L | · | ✓ | ✓ Conforme |
| Vern-Sur-Seiche | 100 | 23.4 mg/L | 47 mg/L | ✓ | ✓ Conforme |
| Vezin-Le-Coquet | 100 | 16.3 mg/L | 55 mg/L | ✓ | ✓ Conforme |
| Vieux-Viel | 95 | 29.5 mg/L | · | ✓ | ✓ Conforme |
| Vieux-Vy-Sur-Couesnon | 100 | 21.1 mg/L | · | ✓ | ✓ Conforme |
| Vignoc | 95 | 27.2 mg/L | · | ✓ | ✓ Conforme |
| Villamee | 100 | 25 mg/L | · | ✓ | ✓ Conforme |
| Ville-Es-Nonais (La) | 100 | 4.4 mg/L | 39 mg/L | ✓ | ✓ Conforme |
| Visseiche | 100 | 3 mg/L | · | ✓ | ✓ Conforme |
| Vitre | 65 | 12.2 mg/L | 69 mg/L | Détectés | ⚠ Non conf. |
| Vivier-Sur-Mer (Le) | 100 | 0.5 mg/L | · | ✓ | ✓ Conforme |