民國87年自來水原水水質統計表
THE STATISTICAL RAW WATER QUALITY DATA OF PUBLIC WATER SUPPLY IN 1998

|  | 單位：毫克/公升
|  | UNIT：mg/L

取樣位置 SITES OF SAMPLING | 二水營運所倡和淨水場
受檢次數 NO.OF SAMPLE EXAMINED | 2
項目 ITEMS | 平均值 AVERAGE VALUE | 中數值 MEDIAN VALUE | 最大值 MAXIMUM VALUE | 最小值 MINIMUM VALUE
水溫 WATER TEMPERATURE(℃) | 26.00 | 26.00 | 28.00 | 24.00
濁度 TURBIDITY(N.T.U.) | 0.50 | 0.50 | 0.60 | 0.40
鹼度 ALKALINITY | 碳酸 CARBONATE | ND | ND | ND | ND
氫碳酸 BICARBONATE | 68.50 | 68.50 | 70.00 | 67.00
PH 指標 PH VALUE | 7.0 | 7.0 | 7.5 | 6.4
氯鹽 CHLORIDE | 17 | 17 | 27 | 7
硫酸鹽 SULFATE | 6 | 6 | 6 | 6
氟鹽 FLUORIDE | 0.12 | 0.12 | 0.14 | 0.09
氨氮 AMMONIA NITROGEN | 0.07 | 0.07 | 0.08 | 0.05
亞硝酸鹽氮 NITRITE NITROGEN | ND | ND | ND | ND
硝酸鹽氮 NITRATE NITROGEN | 5.45 | 5.45 | 5.80 | 5.10
溶解固體量 DISSOLVED SOLIDS | 86 | 86 | 88 | 84
總硬度 TOTAL HARDNESS | 66.0 | 66.0 | 73.0 | 59.0
鈣 CALCIUM |  |  |  |
鎂 MAGNESIUM |  |  |  |
鐵 IRON | 0.02 | ND | 0.03 | ND
錳 MANGANESE | ND | ND | ND | ND
大腸菌類數 COLIFORM(MPN/100ML) | 11 | 10 | 21 | <1