| 采样日期:2017.4.5
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| 监测 项目
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单位
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采样位置
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最低值
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最高值
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平均值
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Ⅲ类水质标准
|
超标率 %
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单项水质类别
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||
| 左
|
中
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右
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| 水温
|
摄氏度
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17.6
|
17.6
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17.6
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17.6
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17.6
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17.6
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/
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/
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/
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| 电导率
|
ms/m
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21.4
|
22.3
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19.3
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19.3
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22.3
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21.0
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/
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/
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/
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| pH
|
无量纲
|
6.52
|
6.54
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6.65
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6.52
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6.65
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6.57
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6~9
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0.00
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Ⅰ
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| 溶解氧
|
mg/L
|
6.93
|
7.86
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7.18
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6.93
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7.86
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7.32
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≥5
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0.00
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Ⅱ
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| 高锰酸盐指数
|
mg/L
|
2.78
|
2.49
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2.63
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2.49
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2.78
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2.63
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≤6
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0.00
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Ⅱ
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| 化学需氧量
|
mg/L
|
13.6
|
12.5
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13.2
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12.5
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13.6
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13.1
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≤20
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0.00
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Ⅰ
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| 生化需氧量
|
mg/L
|
2.72
|
2.50
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2.64
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2.50
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2.72
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2.62
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≤4
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0.00
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Ⅰ
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| 氨氮
|
mg/L
|
0.407
|
0.583
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0.572
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0.407
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0.583
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0.521
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≤1.0
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0.00
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Ⅲ
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| 总磷
|
mg/L
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0.035
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0.038
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0.041
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0.035
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0.041
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0.038
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≤0.2
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0.00
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Ⅱ
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| 总氮
|
mg/L
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2.658
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2.579
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2.513
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2.513
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2.658
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2.580
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≤1.0
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/
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/
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| 铜
|
mg/L
|
0.001ND
|
0.001ND
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0.001ND
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0.001ND
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0.001ND
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0.001ND
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≤1.0
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0.00
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Ⅰ
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| 锌
|
mg/L
|
0.01
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0.01
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0.01
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0.01
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0.01
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0.01
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≤1.0
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0.00
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Ⅰ
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| 氟化物
|
mg/L
|
0.14
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0.13
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0.13
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0.13
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0.14
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0.13
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≤1.0
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0.00
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Ⅰ
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| 硒
|
mg/L
|
0.0004ND
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0.0004ND
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0.0004ND
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0.0004ND
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0.0004ND
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0.0004ND
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≤0.01
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0.00
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Ⅰ
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| 砷
|
mg/L
|
0.0003ND
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0.0003ND
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0.0003ND
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0.0003ND
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0.0003ND
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0.0003ND
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≤0.05
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0.00
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Ⅰ
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| 汞
|
mg/L
|
0.00004ND
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0.00004ND
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0.00004ND
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0.00004ND
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0.00004ND
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0.00004ND
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≤0.0001
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0.00
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Ⅰ
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| 镉
|
mg/L
|
0.0001ND
|
0.0001ND
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0.0001ND
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0.0001ND
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0.0001ND
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0.0001ND
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≤0.005
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0.00
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Ⅰ
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| 六价铬
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mg/L
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0.004ND
|
0.004ND
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0.004ND
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0.004ND
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0.004ND
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0.004ND
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≤0.05
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0.00
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Ⅰ
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| 铅
|
mg/L
|
0.001ND
|
0.001ND
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0.001ND
|
0.001ND
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0.001ND
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0.001ND
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≤0.05
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0.00
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Ⅰ
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| 氰化物
|
mg/L
|
0.004ND
|
0.004ND
|
0.004ND
|
0.004ND
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0.004ND
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0.004ND
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≤0.2
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0.00
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Ⅰ
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| 挥发酚
|
mg/L
|
0.0003ND
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0.0003ND
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0.0003ND
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0.0003ND
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0.0003ND
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0.0003ND
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≤0.005
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0.00
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Ⅰ
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| 石油类
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mg/L
|
0.01
|
0.02
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0.02
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0.01
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0.02
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0.02
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≤0.05
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0.00
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Ⅰ
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| 阴离子表面活性剂
|
mg/L
|
0.05ND
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0.05ND
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0.05ND
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0.05ND
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0.05ND
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0.05ND
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≤0.2
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0.00
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Ⅰ
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| 硫化物
|
mg/L
|
0.005ND
|
0.005ND
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0.005ND
|
0.005ND
|
0.005ND
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0.005ND
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≤0.2
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0.00
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Ⅰ
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| 粪大肠菌群
|
个/L
|
2200
|
1800
|
2800
|
1800
|
2800
|
2267
|
≤10000
|
0.00
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Ⅲ
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| 断面水 质级别
|
Ⅲ类
|
主要 污染物
|
/
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