| 采样日期:2017.4.27
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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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20.5
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20.5
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20.5
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20.5
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20.5
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20.5
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/
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/
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/
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| 电导率
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ms/m
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25.3
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26.4
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22.5
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22.5
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26.4
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24.7
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/
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/
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/
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| pH
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无量纲
|
7.25
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7.22
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7.18
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7.18
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7.25
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7.22
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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
|
6.74
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6.47
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7.01
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6.47
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7.01
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6.74
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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
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mg/L
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2.36
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2.18
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2.24
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2.18
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2.36
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2.26
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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
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13.3
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13.4
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13.1
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13.1
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13.4
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13.3
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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
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mg/L
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2.66
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2.68
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2.62
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2.62
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2.68
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2.65
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≤4
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0.00
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Ⅰ
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| 氨氮
|
mg/L
|
0.504
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0.543
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0.532
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0.504
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0.543
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0.526
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≤1.0
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0.00
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Ⅲ
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| 总磷
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mg/L
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0.031
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0.037
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0.039
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0.031
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0.039
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0.036
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≤0.2
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0.00
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Ⅱ
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| 总氮
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mg/L
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3.128
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3.359
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3.247
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3.128
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3.359
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3.245
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≤1.0
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/
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/
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| 铜
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mg/L
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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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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
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mg/L
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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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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
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mg/L
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0.11
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0.11
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0.13
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0.11
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0.13
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0.12
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≤1.0
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0.00
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Ⅰ
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| 硒
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mg/L
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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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0.0004ND
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≤0.01
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0.00
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Ⅰ
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| 砷
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mg/L
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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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0.0003ND
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≤0.05
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0.00
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Ⅰ
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| 汞
|
mg/L
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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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0.00004ND
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≤0.0001
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0.00
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Ⅰ
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| 镉
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mg/L
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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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0.0001ND
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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
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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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0.004ND
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≤0.05
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0.00
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Ⅰ
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| 铅
|
mg/L
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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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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
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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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0.004ND
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≤0.2
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0.00
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Ⅰ
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| 挥发酚
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mg/L
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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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0.0003ND
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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
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0.02
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0.02
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0.01
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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
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mg/L
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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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0.05ND
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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
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0.005ND
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0.005ND
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0.005ND
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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
|
5400
|
3500
|
3500
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3500
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5400
|
4133
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≤10000
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0.00
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Ⅲ
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| 断面水 质类别
|
Ⅲ类
|
主要 污染物
|
/
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