| Sampling point | Element | Date |
| Deyzeibon point of resurgence | Sodium | June |
| Station Oriba pond | Sodium | All the year except September |
| Station Oriba pond | Nitrate | September |
| Pond W_FAZA | Nitrate | October and November |
| Station Oriba pond | Potassium | All the year |
| Deyzeibon point of resurgence | Potassium | September |
| Pond W_FAZA | Potassium | September |
| Station Oriba pond | Chloride | December and January |
| Station Oriba pond | Ammonium | All the year except January, February and May |
| Pond W_FAZA | Ammonium | All the year except January, February and May |
| Station Oriba pond | Cadmium | April |
| Pond W_FAZA | Cadmium | April |
| Pond W_FAZA | Cuivre | April |
| Station Oriba pond | Cuivre | August and September |
| Station Oriba pond | Nickel | February |
| Pond W_FAZA | Nickel | April |
| Station Oriba pond | Chromium | All the year except May |
| Pond W_FAZA | Chromium | All the year except and august |
| Deyzeibon point of resurgence | Chromium | All the year except April, May, June, July and August |
| Station Oriba pond | Chromium | All the year except May |
| Station Oriba pond | Zinc | August and September |
| Station Oriba pond | Phosphorus | All the year |
| Pond W_FAZA | Phosphorus | All the year |
| Deyzeibon point of resurgence | Phosphorus | All the year |
| Pond W_FAZA | Iron | All the year |
| Station Oriba pond | Iron | All the year |