某厂锅炉房原水分析数据如下:(1)阳离子总计为155.332 mg/L,其中K
++Na
+=144.906 mg/L,Ca
2+=7.251 mg/L,Mg
2+=1.775 mg/L,
=1.200 mg/L,Fe
3+0.2 mg/L;(2)阴离子总计为353.042 mg/L,其中Cl
-=26.483 mg/L,
=80.133mg/L,
=221.661 mg/L,
=24.364 mg/L,
=0.001 mg/L,
=O.4 mg/L。该水的总硬度为()mmol/L。