| 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
|
平均值
|
Ⅲ类水质标准
|
超标率 %
|
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
|
17.5
|
17.5
|
17.5
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17.5
|
17.5
|
17.5
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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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20.3
|
21.9
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22.6
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20.3
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22.6
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21.6
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/
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/
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/
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| pH
|
无量纲
|
6.72
|
6.45
|
6.49
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6.45
|
6.72
|
6.55
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6~9
|
0.00
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Ⅰ
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| 溶解氧
|
mg/L
|
7.97
|
7.81
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6.67
|
6.67
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7.97
|
7.48
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≥5
|
0.00
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Ⅱ
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| 高锰酸盐指数
|
mg/L
|
2.21
|
2.14
|
2.36
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2.14
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2.36
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2.24
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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
|
12.1
|
11.4
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12.9
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11.4
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12.9
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12.1
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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
|
2.42
|
2.28
|
2.58
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2.28
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2.58
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2.43
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≤4
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0.00
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Ⅰ
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| 氨氮
|
mg/L
|
0.387
|
0.373
|
0.390
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0.373
|
0.390
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0.383
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≤1.0
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0.00
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Ⅱ
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| 总磷
|
mg/L
|
0.019
|
0.020
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0.020
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0.019
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0.020
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0.020
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≤0.2
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0.00
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Ⅰ
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| 总氮
|
mg/L
|
3.215
|
3.268
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3.176
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3.176
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3.268
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3.220
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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
|
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
|
0.20
|
0.19
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0.19
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0.19
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0.20
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0.19
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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
|
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
|
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
|
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
|
0.00
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Ⅰ
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| 镉
|
mg/L
|
0.0001ND
|
0.0001ND
|
0.0001ND
|
0.0001ND
|
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
|
mg/L
|
0.004ND
|
0.004ND
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0.004ND
|
0.004ND
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0.004ND
|
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
|
0.001ND
|
0.001ND
|
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
|
0.004ND
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0.004ND
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≤0.2
|
0.00
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Ⅰ
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| 挥发酚
|
mg/L
|
0.0003ND
|
0.0003ND
|
0.0003ND
|
0.0003ND
|
0.0003ND
|
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
|
mg/L
|
0.02
|
0.02
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0.02
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0.02
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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
|
0.05ND
|
0.05ND
|
0.05ND
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0.05ND
|
0.05ND
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≤0.2
|
0.00
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Ⅰ
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| 硫化物
|
mg/L
|
0.005ND
|
0.005ND
|
0.005ND
|
0.005ND
|
0.005ND
|
0.005ND
|
≤0.2
|
0.00
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Ⅰ
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| 粪大肠菌群
|
个/L
|
2800
|
2200
|
1700
|
1700
|
2800
|
2233
|
≤10000
|
0.00
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Ⅲ
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| 断面水 质级别
|
Ⅱ类
|
主要 污染物
|
/
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