Votre eau est potable et respecte toutes les normes sanitaires en vigueur.
Analyse du 20/01/2026 · MAIRIE DE SAINT BENOIT SUR LOIRE · Réseau 045000505
L'eau du robinet à Saint-Benoît-sur-Loire en bref
La dernière analyse de l'eau du robinet à Saint-Benoît-sur-Loire, réalisée le 20/01/2026 (distributeur : MAIRIE DE SAINT BENOIT SUR LOIRE), montre une eau conforme aux limites et références de qualité suivies. Sur les 12 derniers mois analysés (depuis janvier 2025), on compte 9 conformes, 2 avec un point de vigilance et 1 non conformes. La teneur en nitrates est modérée (29 mg/L pour une limite de 50 mg/L). Parmi les autres paramètres réglementés, le plus proche de sa limite est Nitrates + Nitrites (58 % de la limite). Dans le département Loiret (45), 89 % des communes ont une eau conforme aux limites réglementaires lors du dernier contrôle.
| Paramètre | Jan 2026 | Déc 2025 | Nov 2025 | Oct 2025 | Sep 2025 | Aoû 2025 | Jul 2025 | Jun 2025 | Mai 2025 | Avr 2025 | Mar 2025 | Jan 2025 | Déc 2024 | Nov 2024 | Sep 2024 | Aoû 2024 | Jul 2024 | Jun 2024 | Mai 2024 | Avr 2024 | Mar 2024 | Fév 2024 | Jan 2024 | Déc 2023 | Nov 2023 | Oct 2023 | Sep 2023 | Aoû 2023 | Jul 2023 | Mai 2023 | Avr 2023 | Mar 2023 | Fév 2023 | Jan 2023 | Déc 2022 | Nov 2022 | Sep 2022 | Aoû 2022 | Jul 2022 | Mai 2022 | Avr 2022 | Mar 2022 | Fév 2022 | Jan 2022 | Déc 2021 | Nov 2021 | Oct 2021 | Sep 2021 | Aoû 2021 | Jul 2021 | Mai 2021 | Avr 2021 | Mar 2021 | Fév 2021 | Jan 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bactériologie | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Escherichia coli (n/(100mL)) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Entérocoques (n/(100mL)) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Coliformes (n/(100mL)) | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | 0 | 2 | 0 | 1 | 1 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Inorganiques | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Nitrates (mg/L) | 29 | – | – | 33 | – | – | – | – | – | 30 | – | – | – | – | – | – | – | 28 | – | 34 | – | – | – | – | – | 31 | – | – | – | – | 31 | – | – | – | – | 31 | – | – | – | – | 27 | – | – | – | – | – | 30 | – | – | – | – | 29 | – | – | – |
| Nitrites (mg/L) | 0 | – | 0 | 0 | – | – | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | 0 | – | – | – | – | 0 | 0 | – | – | – | – | 0 | – | – | – | – | 0 | – | – | – | – | 0 | – | – | – | – | 0 | 0 | – | – | – | – | 0 | – | – | – |
| Nitrates + Nitrites (mg/L) | 0,58 | – | – | 0,66 | – | – | – | – | – | 0,6 | – | – | – | – | – | – | – | 0,56 | – | 0,68 | – | – | – | – | – | 0,62 | – | – | – | – | 0,62 | – | – | – | – | 0,62 | – | – | – | – | 0,54 | – | – | – | – | – | 0,6 | – | – | – | – | 0,58 | – | – | – |
| Ammonium (mg/L) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| pH (unité pH) | 7,9 | 8,02 | 7,92 | 8 | 8,1 | 7,98 | 8 | 8,04 | 7,93 | 8 | 7,98 | 8,05 | 8,1 | 7,93 | 7,94 | 8,02 | 8,09 | 8 | 8,1 | 7,96 | 8,08 | 8 | 7,99 | 7,98 | 8,04 | 7,94 | 7,99 | 8,06 | 8,1 | 8,05 | 7,6 | 8,06 | 8,08 | 8,07 | 7,79 | 8,05 | 8,15 | 8,16 | 8,05 | 7,98 | 7,96 | 8,07 | 8,01 | 8,08 | 8,04 | 8,11 | 8,02 | 8,06 | 8,02 | 8,12 | 8,09 | 8,01 | 8,06 | 8,04 | 8 |
| Turbidité (NFU) | 0,19 | 0,16 | 0,11 | 0,37 | 0,37 | 0,14 | 0,24 | 0,84 | 0,44 | 0,24 | 0,25 | 0 | 0,17 | 0,21 | 0,4 | 0 | 0,27 | 4 | 0,15 | 0,19 | 0,1 | 0 | 0,15 | 0,14 | 0 | 0,43 | 0,16 | 0 | 0 | 0 | 0,18 | 0,22 | 0,27 | 0 | 0 | 0,78 | 0,1 | 0 | 0,26 | 0,24 | 0,12 | 0,11 | 0 | 1,3 | 0,13 | 0,25 | 0,28 | 0,1 | 0,33 | 0,21 | 0,17 | 0,32 | 0,31 | 0,16 | 0,24 |
| Conductivité (µS/cm) | 279 | 257 | 215 | 267 | 298 | 265 | 260 | 277 | 264 | 256 | 270 | 234 | 271 | 264 | 258 | 267 | 278 | 243 | 295 | 256 | 261 | 253 | 256 | 260 | 256 | 247 | 250 | 252 | 257 | 259 | 251 | 265 | 265 | 272 | 256 | 268 | 267 | 272 | 265 | 254 | 253 | 276 | 278 | 264 | 266 | 271 | 253 | 269 | 266 | 281 | 272 | 253 | 270 | 259 | 275 |
| Température (°C) | 10,4 | 15,1 | 10,2 | 14 | 19,2 | 20,7 | 21,1 | 19 | 17,2 | 13,9 | 11,2 | 10,8 | 11,3 | 12,7 | 23,8 | 24,4 | 20,5 | 14,4 | 14,7 | 14 | 10,6 | 10,6 | 8,4 | 12,3 | 13,5 | 13,8 | 18,8 | 22 | 20,3 | 17,8 | 13,9 | 10,2 | 8,8 | 11,7 | 14,6 | 14,1 | 21,5 | 25,1 | 20,3 | 17,6 | 13,5 | 13,6 | 10,9 | 12 | 11,5 | 19,2 | 13,9 | 19,8 | 16,2 | 19,4 | 14,9 | 14,1 | 12,4 | 9,3 | 8,4 |
| Carbone organique (mg(C)/L) | 0,98 | – | – | 0,23 | – | – | – | – | – | 0 | – | – | – | – | – | – | – | 0,51 | – | 0 | – | – | – | – | – | 0 | – | – | – | – | 0 | – | – | – | – | 0 | – | – | – | – | 0 | – | – | – | – | – | 0 | – | – | – | – | 0 | – | – | – |
| Désinfection | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Chlore résiduel (mg(Cl2)/L) | 0 | 0 | 0 | 0 | 0 | 0,23 | 0 | 0 | 0 | – | 0 | 0 | 0 | 0 | 0,23 | 0 | 0,11 | 0 | 0 | – | 0 | 0 | 0 | 0,03 | 0 | – | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Chlore total (mg(Cl2)/L) | 0 | 0 | 0 | 0 | 0 | 0,24 | 0 | 0 | 0 | – | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – | 0 | 0 | 0 | 0 | 0 | – | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Métaux | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Plomb (µg/L) | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – |
| Nickel (µg/L) | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – |
| Cuivre (mg(Cu)/L) | – | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Cadmium (µg/L) | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – |
| Chrome (µg/L) | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – |
| Antimoine (µg/L) | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – |
| Fer (µg/L) | 0 | – | 0 | – | – | – | – | – | – | 0 | – | – | – | 0 | – | – | – | – | – | 12 | – | – | – | – | 0 | 0 | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | 11 | 24 | – | – | – | – | – | – | – | – |
| Pesticides | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Acrylamide (pire individuel) (µg/L) | – | – | 0 | – | 1,5 | – | – | 0,014 | – | 0,069 | – | – | – | 0 | – | 0 | – | – | 0,071 | 0,181 | – | – | – | – | 0 | 0,165 | – | 0,059 | – | – | – | – | – | – | – | 0,053 | – | 0 | – | – | – | – | – | – | – | 0 | 0,03 | – | 0 | – | – | – | – | – | – |
| Glyphosate (µg/L) | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – |
| Glufosinate (µg/L) | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – |
| Fosetyl (µg/L) | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Atrazine déséthyl (pire individuel) (µg/L) | – | – | – | – | – | – | – | – | – | 0,037 | – | – | – | – | – | – | – | – | – | 0,105 | – | – | – | – | – | 0,087 | – | – | – | – | – | – | – | – | – | 0,026 | – | – | – | – | – | – | – | – | – | – | 0,021 | – | – | – | – | – | – | – | – |
| HAP | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Benzo(a)pyrène (µg/L) | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – |
| HAP (4 subst.) (µg/L) | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – |