Sir/Madam,
The test results for the borewell water is as follows
- pH 6.6
- Conductivity 1.81
- Sodium 1.1 ml/lit
- Calcium and magnesium 17 ml/lit
- Bicarbonate 6.6
- Chloride 13.8 ml/lit
- Sodium carbonate 10.4
Please guide me regarding the suitability of the water for construction purposes