民國88年自來水原水水質統計表
THE STATISTICAL RAW WATER QUALITY DATA OF PUBLIC WATER SUPPLY IN 1999

|  | 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 | 4
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(℃) | 23.88 | 24.00 | 24.00 | 23.50
濁度 TURBIDITY(N.T.U.) | 0.29 | 0.13 | 0.80 | 0.10
鹼度 ALKALINITY | 碳酸 CARBONATE | ND | ND | ND | ND
氫碳酸 BICARBONATE | 72.75 | 67.00 | 92.00 | 65.00
PH 指標 PH VALUE | 6.5 | 6.5 | 6.5 | 6.4
氯鹽 CHLORIDE | 8 | 8 | 11 | 6
硫酸鹽 SULFATE | 11 | 10 | 20 | 7
氟鹽 FLUORIDE | 0.16 | 0.14 | 0.21 | 0.13
氨氮 AMMONIA NITROGEN | 0.02 | ND | 0.08 | ND
亞硝酸鹽氮 NITRITE NITROGEN | ND | ND | ND | ND
硝酸鹽氮 NITRATE NITROGEN | 4.95 | 4.75 | 7.00 | 3.30
溶解固體量 DISSOLVED SOLIDS | 112 | 107 | 136 | 96
總硬度 TOTAL HARDNESS | 68.7 | 66.3 | 85.0 | 57.0
鈣 CALCIUM |  |  |  |
鎂 MAGNESIUM |  |  |  |
鐵 IRON | ND | ND | ND | ND
錳 MANGANESE | 0.008 | ND | 0.030 | ND
大腸菌類數 COLIFORM(MPN/100ML) | 8 | <10 | 10 | <10