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The water quality in Milan

The analysis results: first quarter 2014

MILAN WATER ID

Parameter Italian legal limit Sample Unit
pH 6.5…9.5 7.7 pH
Dry residue 180°C (356°F) maximum recommended value 1500 380 μS/cm
Hardness recommended values 15 - 50 25 mg/L
Conductivity 2500 584 °F
Calcium not provided 84 mg/L
Magnesium not provided 18 mg/L
Ammonium 0.5 <0.1 mg/L
Chloride 250 30 mg/L
Sulphate 250 50 μg/L
Potassium 10 1 μg/L
Sodium
200 16 mg/L
Arsenic 10 <2 mg/L
Bicarbonate not provided 168 mg/L
Residual chlorine recommended value 0.2 0.03 mg/L
Fluorides 1.5 <0.5 mg/L
Nitrates 50 29 mg/L
Neighing 0.5 <0.2 mg/L
Manganese 50 2 μg/L