Measurements are taken weekly:
- Volume (mls)
- pH
- Conductivity (μS)
- Alkalinity (mg l-1)
- Sodium Na+ (mg l-1)
- Potassium K+ (mg l-1)
- Calcium Ca2+ (mg l-1)
- Magnesium Mg2+ (mg l-1)
- Iron Fe2+ (mg l-1)
- Aluminium Al3+ (mg l-1)
- Phosphate PO43--P (mg l-1)
- Ammonia NH4+-N (mg l-1)
- Chloride Cl- (mg l-1)
- Nitrate NO3--N (mg l-1)
- Sulphate SO42--S (mg l-1)