| 采样日期:2017.8.2 |
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| 监测 项目 |
单位 |
采样位置 |
最低值 |
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 |
右 |
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| 水温 |
摄氏度 |
30.4 |
30.4 |
30.4 |
30.4 |
30.4 |
30.4 |
/ |
/ |
/ |
| 电导率 |
ms/m |
20.4 |
19.5 |
18.6 |
18.6 |
20.4 |
19.5 |
/ |
/ |
/ |
| pH |
无量纲 |
7.44 |
7.32 |
7.75 |
7.32 |
7.75 |
7.32~7.75 |
6~9 |
0.00 |
Ⅰ |
| 溶解氧 |
mg/L |
6.91 |
7.14 |
6.70 |
6.70 |
7.14 |
6.92 |
≥5 |
0.00 |
Ⅰ |
| 高锰酸盐指数 |
mg/L |
2.13 |
2.23 |
2.18 |
2.13 |
2.23 |
2.18 |
≤6 |
0.00 |
Ⅱ |
| 化学需氧量 |
mg/L |
11.5 |
12.2 |
11.8 |
11.5 |
12.2 |
11.8 |
≤20 |
0.00 |
Ⅰ |
| 生化需氧量 |
mg/L |
2.30 |
2.43 |
2.36 |
2.30 |
2.43 |
2.36 |
≤4 |
0.00 |
Ⅰ |
| 氨氮 |
mg/L |
0.438 |
0.421 |
0.558 |
0.421 |
0.558 |
0.472 |
≤1.0 |
0.00 |
Ⅱ |
| 总磷 |
mg/L |
0.066 |
0.064 |
0.071 |
0.064 |
0.071 |
0.067 |
≤0.2 |
0.00 |
Ⅱ |
| 总氮 |
mg/L |
1.38 |
1.49 |
1.47 |
1.38 |
1.49 |
1.45 |
≤1.0 |
/ |
/ |
| 铜 |
mg/L |
0.001ND |
0.001ND |
0.001ND |
0.001ND |
0.001ND |
0.001ND |
≤1.0 |
0.00 |
Ⅰ |
| 锌 |
mg/L |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
≤1.0 |
0.00 |
Ⅰ |
| 氟化物 |
mg/L |
0.372 |
0.351 |
0.332 |
0.332 |
0.372 |
0.352 |
≤1.0 |
0.00 |
Ⅰ |
| 硒 |
mg/L |
0.0004ND |
0.0004ND |
0.0004ND |
0.0004ND |
0.0004ND |
0.0004ND |
≤0.01 |
0.00 |
Ⅰ |
| 砷 |
mg/L |
0.0003ND |
0.0003ND |
0.0003ND |
0.0003ND |
0.0003ND |
0.0003ND |
≤0.05 |
0.00 |
Ⅰ |
| 汞 |
mg/L |
0.00004ND |
0.00004ND |
0.00004ND |
0.00004ND |
0.00004ND |
0.00004ND |
≤0.0001 |
0.00 |
Ⅰ |
| 镉 |
mg/L |
0.0001ND |
0.0001ND |
0.0001ND |
0.0001ND |
0.0001ND |
0.0001ND |
≤0.005 |
0.00 |
Ⅰ |
| 六价铬 |
mg/L |
0.004ND |
0.004ND |
0.004ND |
0.004ND |
0.004ND |
0.004ND |
≤0.05 |
0.00 |
Ⅰ |
| 铅 |
mg/L |
0.001ND |
0.001ND |
0.001ND |
0.001ND |
0.001ND |
0.001ND |
≤0.05 |
0.00 |
Ⅰ |
| 氰化物 |
mg/L |
0.001ND |
0.001ND |
0.001ND |
0.001ND |
0.001ND |
0.001ND |
≤0.2 |
0.00 |
Ⅰ |
| 挥发酚 |
mg/L |
0.0003ND |
0.0003ND |
0.0003ND |
0.0003ND |
0.0003ND |
0.0003ND |
≤0.005 |
0.00 |
Ⅰ |
| 石油类 |
mg/L |
0.02 |
0.01 |
0.02 |
0.01 |
0.02 |
0.02 |
≤0.05 |
0.00 |
Ⅰ |
| 阴离子表面活性剂 |
mg/L |
0.05ND |
0.05ND |
0.05ND |
0.05ND |
0.05ND |
0.05ND |
≤0.2 |
0.00 |
Ⅰ |
| 硫化物 |
mg/L |
0.005ND |
0.005ND |
0.005ND |
0.005ND |
0.005ND |
0.005ND |
≤0.2 |
0.00 |
Ⅰ |
| 粪大肠菌群 |
个/L |
5400 |
3500 |
3500 |
3500 |
5400 |
4133 |
≤10000 |
0.00 |
Ⅲ |
| 断面水 质类别 |
Ⅱ类 |
主要 污染物 |
/ |
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