| Sample name | Date of analysis | Analysis time | ORP, mv | Fe (total) mg/L | Mn (total) mg/L | Ca2+ mg/L | Mg2+ mg/L |
| Source 3a | 09.11.23 | 14:45 | 3.2 | 11.0 | 0.5 | 230.0 | 110.0 |
| 09.11.23 | 20:00 | 3.6 | 9.6 | 0.48 | 230 | 110 | |
| 10.11.23 | 11:00 | 10.9 | 3.2 | 0.47 | 230 | 110 | |
| 10.11.23 | 14:00 | 15.0 | 1.1 | 0.47 | 220 | 110 | |
| 10.11.23 | 18:00 | 76.0 | 1.0 | 0.45 | 190.0 | 100 | |
| 13.11.23 | 18:00 | 148.1 | <0.05 | 0.35 | 170.0 | 80 |