Votre eau est potable, mais un ou plusieurs paramètres méritent une attention particulière.
Référence de qualité non respectée : Température. Ces références sont des indicateurs du bon fonctionnement des installations (goût, aspect, corrosion, efficacité du traitement), sans risque direct pour la santé.
Analyse du 05/08/2026 · ORLEANS METROPOLE · Réseau 045003570
L'eau du robinet à Saran en bref
La dernière analyse de l'eau du robinet à Saran, réalisée le 05/08/2026 (distributeur : ORLEANS METROPOLE), montre une eau potable, avec toutefois un point de vigilance. Sur les 12 derniers mois analysés (depuis septembre 2025), on compte 11 conformes et 1 avec un point de vigilance. La teneur en nitrates est faible (20,8 mg/L pour une limite de 50 mg/L). Parmi les autres paramètres réglementés, le plus proche de sa limite est Nitrates + Nitrites (42 % de la limite). Dans le département Loiret (45), 89 % des communes ont une eau conforme aux limites réglementaires lors du dernier contrôle.
Solutions pour améliorer la qualité de votre eau
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| 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 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Coliformes (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 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Inorganiques | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Nitrates (mg/L) | 20,8 | 20 | 21,4 | 21,2 | 20,4 | 20,8 | 22 | 18 | – | 20 | – | 21 | – | 21 | – | 22 | – | 22 | – | 22 | – | 15 | – | 15 | – | 15 | – | 16 | – | 15 | – | 16 | – | 14 | – | 9,4 | – | 14 | – | 16 | – | 16 | – | 16 | – | 16 | – | 14 | – | 15 | – | 15 | – | 14 | – | 15 | – | 16 | – | 15 | – | 15 | – | 10 | – | 12 | – | 16 |
| Nitrites (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 | 0 | – | 0 | 0 | 0 | – | 0 | – | 0 | – | 0 | 0 | 0 | – | 0 | 0 | 0 | – | 0 | – | 0 | – | 0 | 0 | 0 |
| Nitrates + Nitrites (mg/L) | 0,42 | 0,4 | 0,43 | 0,42 | 0,41 | 0,42 | 0,44 | 0,36 | – | 0,4 | – | 0,42 | – | 0,42 | – | 0,44 | – | 0,44 | – | 0,44 | – | 0,3 | – | 0,3 | – | 0,3 | – | 0,32 | – | 0,3 | – | 0,32 | – | 0,28 | – | 0,19 | – | 0,28 | – | 0,32 | – | 0,32 | – | 0,32 | – | 0,32 | – | 0,28 | – | 0,3 | – | 0,3 | – | 0,28 | – | 0,3 | – | 0,32 | – | 0,3 | – | 0,3 | – | 0,2 | – | 0,24 | – | 0,32 |
| 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 | 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 | 0,05 | 0 | 0 | 0 | 0 | 0 | 0 |
| pH (unité pH) | 7,4 | 7,5 | 7,4 | 7,7 | 7,5 | 7,6 | 7,5 | 7,3 | 7,53 | 7,6 | 7,56 | 7,5 | 7,55 | 7,66 | 7,48 | 7,5 | 7,49 | 7,61 | 7,45 | 7,5 | 7,7 | 7,5 | 7,8 | 7,4 | 7,88 | 7,7 | 7,81 | 7,68 | 7,62 | 7,67 | 7,72 | 7,77 | 7,87 | 7,62 | 7,54 | 7,73 | 7,59 | 7,72 | 7,63 | 7,5 | 7,45 | 7,62 | 7,64 | 7,6 | 7,58 | 7,6 | 7,46 | 7,74 | 7,53 | 7,53 | 7,71 | 7,5 | 7,56 | 7,67 | 7,65 | 7,61 | 7,67 | 7,4 | 7,75 | 7,48 | 7,51 | 7,4 | 7,49 | 7,66 | 7,56 | 7,61 | 7,48 | 7,2 |
| Turbidité (NFU) | 0 | 0,37 | 0,4 | 0,11 | 0 | 0,19 | 0,21 | 0,14 | 0,22 | 0,15 | 0,15 | 0,92 | 0,18 | 0,37 | 0,22 | 0,19 | 0,26 | 0,2 | 0,2 | 0,29 | 0 | 1,2 | 0,2 | 1,1 | 0,24 | 0,22 | 0,11 | 0,21 | 0,11 | 1,1 | 0,12 | 0,22 | 0,17 | 0,55 | 0,18 | 0,14 | 0,1 | 0,19 | 0 | 0,25 | 0,22 | 0,26 | 0 | 0 | 0,11 | 0,52 | 0 | 0,19 | 0 | 0,13 | 0,28 | 0,17 | 0,12 | 0,13 | 1,1 | 0,1 | 0 | 1,1 | 0 | 0,11 | 0,1 | 1,1 | 0,12 | 0,36 | 0,1 | 1,6 | 0,14 | 0,23 |
| Conductivité (µS/cm) | 539 | 544 | 521 | 568 | 531 | 551 | 510 | 502 | 539 | 489 | 526 | 554 | 521 | 503 | 552 | 536 | 524 | 545 | 527 | 538 | 477 | 478 | 550 | 501 | 483 | 512 | 497 | 509 | 542 | 500 | 510 | 510 | 504 | 509 | 498 | 495 | 515 | 508 | 498 | 467 | 495 | 467 | 512 | 506 | 512 | 503 | 503 | 479 | 504 | 506 | 502 | 455 | 499 | 487 | 485 | 501 | 502 | 508 | 525 | 507 | 540 | 490 | 478 | 482 | 479 | 489 | 498 | 489 |
| Température (°C) | 26,4 | 20,8 | 17,8 | 16,2 | 15,8 | 12,4 | 11,6 | 11,6 | 12,7 | 14,5 | 14,4 | 21,6 | 19,9 | 25,5 | 23,1 | 18,6 | 16,8 | 11,9 | 12 | 12,2 | 12,9 | 16,4 | 17,6 | 21 | 23 | 21,1 | 22,9 | 15 | 16,1 | 12,2 | 17,3 | 13,5 | 13,8 | 15,4 | 21,3 | 21,7 | 21 | 23,4 | 21,8 | 16,4 | 13,8 | 13,6 | 10,8 | 14,3 | 14,1 | 17,2 | 17,9 | 19,7 | 23,1 | 23,1 | 19,4 | 14,3 | 13,2 | 11,8 | 12,1 | 11,4 | 13,1 | 13,8 | 15 | 21,3 | 19,4 | 20,6 | 19,6 | 14,8 | 16,3 | 11,1 | 12,3 | 11,5 |
| Carbone organique (mg(C)/L) | 0,87 | 0,83 | 0,91 | 0,83 | 0,92 | 0,9 | 0,74 | 0,86 | – | 1 | – | 0,86 | – | 0,77 | – | 0,63 | – | 0,8 | – | 0,74 | – | 1,1 | – | 1,1 | – | 1,4 | – | 1,1 | – | 1,4 | – | 1,3 | – | 1,1 | – | 1,6 | – | 1,1 | – | 1,1 | – | 1,3 | – | 1 | – | 1,1 | – | 1,1 | – | 0,94 | – | 1,3 | – | 1 | – | 1 | – | 1,2 | – | 1 | – | 0,93 | – | 1,2 | – | 1,1 | – | 1,1 |
| Désinfection | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Chlore résiduel (mg(Cl2)/L) | 0,4 | 0,35 | 0,36 | 0,26 | 0,14 | 0,33 | 0,21 | 0,24 | 0,36 | 0,32 | 0,24 | 0,31 | 0,26 | 0,32 | 0,24 | 0,34 | 0,32 | 0,37 | 0,36 | 0,36 | 0,36 | 0,33 | 0,21 | 0,45 | 0,18 | 0,22 | 0,13 | 0,36 | 0,14 | 0,42 | 0,26 | 0,29 | 0,08 | 0,4 | 0,16 | 0,35 | 0,08 | 0,32 | 0,36 | 0,36 | 0,3 | 0,32 | 0,25 | 0,26 | 0,33 | 0,37 | 0,27 | 0,32 | 0,07 | 0,3 | 0,14 | 0,3 | 0,2 | 0,83 | 0,17 | 0,25 | 0,16 | 0,32 | 0,24 | 0,18 | 0,18 | 0,15 | 0,22 | 0,4 | 0,28 | 0,36 | 0,24 | 0,29 |
| Chlore total (mg(Cl2)/L) | 0,42 | 0,39 | 0,35 | 0,24 | 0,19 | 0,37 | 0,2 | 0,3 | 0,36 | 0,36 | 0,24 | 0,36 | 0,34 | 0,2 | 0,2 | 0,16 | 0,18 | 0,35 | 0,14 | 0,42 | 0,25 | 0,36 | 0,07 | 0,48 | 0,2 | 0,32 | 0,15 | 0,4 | 0,14 | 0,45 | 0,3 | 0,15 | 0,06 | 0,46 | 0,13 | 0,13 | 0,11 | 0 | 0,06 | 0,4 | 0,35 | 0,17 | 0,1 | 0,32 | 0,19 | 0,39 | 0,3 | 0,13 | 0,12 | 0,07 | 0,15 | 0,26 | 0,25 | 0,27 | 0,04 | 0,27 | 0,16 | 0,34 | 0,09 | 0,23 | 0,12 | 0,24 | 0,26 | 0,31 | 0,12 | 0,42 | 0,24 | 0,31 |
| Trihalométhanes (µg/L) | – | – | 25,4 | – | – | 16,4 | – | – | – | 10 | – | – | – | 17,9 | – | – | – | – | – | 20,3 | – | 19,1 | – | – | – | 11,1 | – | – | – | 14,54 | – | – | – | 23,7 | – | – | – | 18,4 | – | – | – | 20,8 | – | – | – | 39,1 | – | – | – | 16,2 | – | – | – | 4,08 | – | – | – | 13,39 | – | – | – | 2,4 | – | – | – | 18,47 | – | – |
| Acides haloacétiques (µg/L) | – | – | 3,2 | – | – | 5,3 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Métaux | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Plomb (µg/L) | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | – | – | – | 0 | – | – | – | – | – | – | – | – | 2 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | – | – | – | – | – | 0 | – | – | – | 0 | – | – | – | – | – | – | – | – | – |
| Nickel (µg/L) | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – |
| Cuivre (mg(Cu)/L) | – | – | 0 | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0,063 | – | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Cadmium (µg/L) | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – |
| Chrome (µg/L) | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – |
| Antimoine (µg/L) | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – |
| Fer (µg/L) | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 24 | 0 | 11 | 11 | 18 | 0 | 11 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 13 | 0 | 0 | 19 | 11 | 0 | 0 | 17 | 11 | 0 | 22 | 0 | 12 | 29 | 21 | 38 | 28 | 0 | 11 | 0 | 22 | 0 | 16 | 0 | 11 | 0 | 10 | 0 | 44 | 0 | 0 |
| Pesticides | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pesticides (total) (µg/L) | – | – | 0,011 | – | – | 0,024 | – | – | – | 0,019 | 0 | – | – | 0,022 | – | – | – | – | 0 | 0,029 | – | 0,03 | 0 | 0 | – | 0,045 | – | – | – | 0,091 | 0 | – | – | 0,129 | 0 | – | – | 0,011 | – | – | – | 0,023 | 0 | – | – | 0,027 | 0 | – | – | 0,017 | – | – | – | 0,01 | 0 | – | – | 0,038 | 0 | 0 | – | 0,019 | – | – | – | 0,014 | 0 | – |
| Glyphosate (µg/L) | – | – | 0 | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | – | – | 0 | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – |
| AMPA (µg/L) | – | – | 0 | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Glufosinate (µg/L) | – | – | 0 | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | – | – | 0 | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – |
| Fosetyl (µg/L) | – | – | 0 | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | – | – | 0 | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Atrazine déséthyl (pire individuel) (µg/L) | – | – | 0,011 | – | – | 0,024 | – | – | – | 0,019 | – | – | – | 0,022 | – | – | – | – | – | 0,023 | – | 0,014 | – | – | – | 0,02 | – | – | – | 0,07 | – | – | – | 0,098 | – | – | – | 0,011 | – | – | – | 0,016 | – | – | – | 0,017 | – | – | – | 0,017 | – | – | – | 0,005 | – | – | – | 0,02 | – | – | – | 0,014 | – | – | – | 0,014 | – | – |
| HAP | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Benzo(a)pyrène (µg/L) | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – |
| HAP (4 subst.) (µg/L) | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – | – | – | 0 | – | – | 0 | – | – | – | – | 0 | – |