| Type | Size | Value |
|---|
| Dry Reside at 180°C | Average analysis (mg per litre): | <220, pH 7.4 |
| Bicarbonate | Average analysis (mg per litre): | <230 |
| Sulphate | Average analysis (mg per litre): | <28 |
| Chloride | Average analysis (mg per litre): | <12 |
| Nitrates | Average analysis (mg per litre): | <6 |
| Potassium | Average analysis (mg per litre): | <2 |
| Magnesium | Average analysis (mg per litre): | <16 |
| Sodium | Average analysis (mg per litre): | <15 |
| Calcium | Average analysis (mg per litre): | <54 |
