Avant d'arriver au robinet, l'eau parcourt un cycle complet entre océans, atmosphère, sols et nappes. Découvrez chaque étape avec notre infographie animée.
Voir le cycle de l'eau interactif| Paramètre | Famille | Mesures |
|---|---|---|
| Température de l'eau (DOM) | Organoleptiques | 2 437 151 |
| pH | Organoleptiques | 2 406 463 |
| Entérocoques /100ml-MS | Bactériologie | 2 360 646 |
| Escherichia coli /100ml - MF | Bactériologie | 2 360 634 |
| Bactéries coliformes /100ml-MS | Bactériologie | 2 359 979 |
| Turbidité néphélométrique NFU | Organoleptiques | 2 346 806 |
| Chlore libre | Désinfection | 2 346 624 |
| Conductivité à 25°C | Organoleptiques | 2 345 476 |
| Chlore total | Désinfection | 2 329 007 |
| Bact. aér. revivifiables à 36°-44h | Autres | 2 327 996 |
| Bact. aér. revivifiables à 22°-68h | Autres | 2 319 196 |
| Ammonium (en NH4) | Nitrates / azote | 2 290 096 |
| Odeur (qualitatif) | Organoleptiques | 2 219 542 |
| Aspect (qualitatif) | Autres | 2 205 785 |
| Saveur (qualitatif) | Organoleptiques | 2 093 296 |
| Département | Prélèv. | % conf. |
|---|---|---|
| 01 | 28 399 | 97% |
| 02 | 27 775 | 83% |
| 03 | 11 058 | 98% |
| 04 | 26 853 | 92% |
| 05 | 27 980 | 90% |
| 06 | 40 758 | 97% |
| 07 | 40 933 | 92% |
| 08 | 23 335 | 90% |
| 09 | 28 639 | 91% |
| 10 | 24 737 | 84% |
| 11 | 34 306 | 96% |
| 12 | 17 826 | 95% |
| 13 | 44 844 | 100% |
| 14 | 31 884 | 95% |
| 15 | 19 172 | 91% |
| 16 | 13 748 | 97% |
| 17 | 28 053 | 98% |
| 18 | 12 208 | 95% |
| 19 | 20 866 | 93% |
| 21 | 31 522 | 90% |
| 22 | 29 849 | 99% |
| 23 | 13 991 | 97% |
| 24 | 24 857 | 98% |
| 25 | 27 953 | 97% |
| 26 | 25 593 | 92% |
| 27 | 26 311 | 93% |
| 28 | 24 047 | 90% |
| 29 | 32 417 | 99% |
| 2A | 12 856 | 89% |
| 2B | 17 948 | 86% |
| 30 | 32 947 | 96% |
| 31 | 34 140 | 99% |
| 32 | 9 968 | 97% |
| 33 | 44 081 | 99% |
| 34 | 45 046 | 96% |
| 35 | 25 535 | 99% |
| 36 | 11 248 | 94% |
| 37 | 21 168 | 96% |
| 38 | 73 388 | 96% |
| 39 | 17 570 | 95% |
| 40 | 16 707 | 98% |
| 41 | 16 857 | 95% |
| 42 | 27 850 | 98% |
| 43 | 18 036 | 93% |
| 44 | 32 367 | 100% |
| 45 | 26 059 | 92% |
| 46 | 15 156 | 97% |
| 47 | 11 332 | 99% |
| 48 | 20 856 | 86% |
| 49 | 18 549 | 100% |
| 50 | 23 131 | 99% |
| 51 | 25 549 | 87% |
| 52 | 25 713 | 91% |
| 53 | 14 003 | 99% |
| 54 | 38 686 | 98% |
| 55 | 23 023 | 92% |
| 56 | 25 287 | 99% |
| 57 | 35 463 | 98% |
| 58 | 13 215 | 96% |
| 59 | 54 310 | 97% |
| 60 | 31 298 | 90% |
| 61 | 17 605 | 97% |
| 62 | 50 737 | 93% |
| 63 | 31 151 | 97% |
| 64 | 26 298 | 97% |
| 65 | 24 879 | 97% |
| 66 | 25 654 | 97% |
| 67 | 35 896 | 98% |
| 68 | 34 115 | 97% |
| 69 | 33 101 | 99% |
| 70 | 24 250 | 94% |
| 71 | 19 072 | 98% |
| 72 | 18 138 | 98% |
| 73 | 45 585 | 95% |
| 74 | 52 254 | 96% |
| 75 | 20 078 | 100% |
| 76 | 43 807 | 95% |
| 77 | 46 939 | 97% |
| 78 | 35 126 | 99% |
| 79 | 11 747 | 97% |
| 80 | 23 608 | 93% |
| 81 | 20 013 | 97% |
| 82 | 9 867 | 97% |
| 83 | 37 546 | 99% |
| 84 | 14 097 | 99% |
| 85 | 19 541 | 100% |
| 86 | 18 293 | 96% |
| 87 | 22 503 | 97% |
| 88 | 31 857 | 96% |
| 89 | 26 460 | 94% |
| 90 | 4 361 | 99% |
| 91 | 28 703 | 99% |
| 92 | 25 509 | 100% |
| 93 | 21 712 | 100% |
| 94 | 22 727 | 100% |
| 95 | 28 135 | 99% |
| 971 | 11 850 | 97% |
| 972 | 8 426 | 98% |
| 973 | 5 884 | 92% |
| 974 | 23 952 | 95% |
| 975 | 0 | — |
| 976 | 6 821 | 98% |
| 977 | 392 | 71% |
| 978 | 635 | 96% |
| 984 | 0 | — |
| 986 | 0 | — |
| 987 | 0 | — |
| 988 | 0 | — |
| 989 | 0 | — |
| 99 | 61 | 100% |