2004 年    北港溪測站整體調查結果
* *
測站名稱採樣年月氣溫(℃)水 溫(℃)pH導電度(μmho/cm )氧化還原電位(mV)鹽度(psu)溶氧量(滴定法)(mg/L)溶氧量(電極法)(mg/L)溶氧飽和度(%)生化需氧量(mg/L)化學需氧量(mg/L)懸浮固體(mg/L)氯鹽(mg/L)大腸桿菌群(CFU/100mL)氨氮(mg/L)總有機碳(mg/L)總磷(mg/L)總氮(mg/L)鎘(μg/L)鉛(μg/L)六價鉻(μg/L)鉻(mg/L)銅(mg/L)鋅(mg/L)汞(mg/L)砷(mg/L)硒(mg/L)錳(mg/L)銀(mg/L)
土庫大橋20040633.231.17.4765520.12.42.8386.113442.64.85
20040832.028.27.658714404.94.962.63.566620.72.46
20041122.822.87.57191390.15.15.259.8630930.92.15
20050120.520.47.613601440.50.50.67.235.720117811.6
石榴班橋20040636.531.67.55193305.96.385.13.51058.40.61
20040829.930.57.95205207.87.9104.82.430817.70.51
20041122.122.17.66035007.37.6873.118518.80.49
20050118.518.17.67081780.16.26.468.117.42443.76.34
後寮村三姓公廟20040632.429.57.6817360.11.31.823.63.370.838.42.49
20040832.130.07.77162000.15.75.876.14.366.235.53.45
20041123.823.87.57542030.13.83.440.24.825.632.83.67
20050121.718.57.611301340.32.22.324.315.92189.65.73
梅南橋20040634.733.78.345442011.111.4161.3<1.514.2<30.15
20040829.428.18.44652909.29.3119<1.558.19.40.07
20041125.1
20050118.1
雲嘉大橋20040628.929.87.62180011014.83.13.448.7<1.53176602.36
20040832.430.37.792601255.33.63.852.42.610039702.52
20041123.023.07.6119001296.85560.54.964.238303.22
20050121.517.18.0156002239.177.178.45.33651604.85
榮橋20040636.332.37.5768400.12.72.940.220.432438.43.79
20040831.728.67.760115406.36.583.44.719324.11.81
20041123.123.17.57041590.16.16.272.56.436120.20.9
20050119.920.47.88311540.25.15.258.215.491.540.83.79
觀光橋20040633.230.17.6749860.13.13.849.83.447.439.93.56
20040832.129.07.759413606.36.382.44.112222.72.17
20041123.023.07.67391400.166703.467.234.72.59
20050121.320.27.611402100.32.22.426.24.21421136.5
註1:"<"表該項測值小於方法偵測極限值
註2:"ND"表小於偵測極限
註3:"a"表基質干擾
註4:測值加註括弧者表由GC-MS比對的相似值小於55%
註5:"-"表缺測或無資料
註6:同步萃取之重金屬包含鉛、鎘、銅、鋅、鎳、銀等6項,參考來源為美國環保署之底質風險危害評估等級(2004年版)。