	Health-based guideline value	Acceptability guideline value
pH	No guideline	6.5 - 8.5
Conductivity	No guideline
Turbidity	No guideline	Less than 1 NTU
Dissolved Oxygen	No guideline	No guideline
Ca²⁺	No guideline	No guideline
Mg²⁺	No guideline	No guideline
K⁺	No guideline	No guideline
Na⁺	No guideline	Less than 200 mg∙L⁻¹
	50 mg∙L⁻¹
	3 mg∙L⁻¹
		Less than 250 mg∙L⁻¹
		Less than mg∙L⁻¹
Fe		Less than 0.3 mg∙L⁻¹