| Parameter | Sample N164A | Uncertainty | Sample N164B | Uncertainty | Unit |
| Electr. conductivity (25 °C) | 310 | 1 | 553 | 2 | µS/cm |
| Total hardness | 0.578 | 0.007 | 1.97 | 0.02 | mmol/L |
| Alkalinity KS 4.3 (as H+) | 2.158 | 0.012 | 1.671 | 0.014 | mmol/L |
| Hydrogen carbonate | 128.6 | 0.8 | 98.9 | 0.9 | mg/L |
| Calcium | 16.2 | 0.2 | 51.9 | 0.7 | mg/L |
| Magnesium | 4.22 | 0.05 | 16.4 | 0.2 | mg/L |
| Sodium | 41.36 | 0.16 | 28.39 | 0.19 | mg/L |
| Potassium | 6.81 | 0.03 | 4.10 | 0.04 | mg/L |
| Nitrate (as NO3) | <0.2 | - | 53.6 | 1.3 | mg/L |
| Nitrite (as NO2) | 0.0645 | 0.0002 | 0.0152 | 0.0020 | mg/L |
| Ammonium (as NH4) | <0.01 | - | 0.0478 | 0.0053 | mg/L |
| Chloride | 13.8 | 0.4 | 48.9 | 0.9 | mg/L |
| Sulphate (as SO4) | 25.1 | 0.2 | 64.9 | 0.8 | mg/L |
| Orthophosphate (as PO4) | 0.071 | 0.003 | <0.009 | - | mg/L |
| Boron | 0.0253 | 0.0010 | 0.0505 | 0.0004 | mg/L |
| DOC (as C) | 9.91 | 0.06 | 6.23 | 0.04 | mg/L |
| Total phosphate (as PO4) | 0.118 | 0.002 | <0.009 | - | mg/L |
| KMnO4-Index (as O2) | 6.8 | 0.4 | 2.72 | 0.11 | mg/L |