| 采样日期:2017.7.3 |
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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 |
27.5 |
27.5 |
27.5 |
27.5 |
27.5 |
27.5 |
/ |
/ |
/ |
| 电导率 |
ms/m |
15.0 |
15.2 |
15.5 |
15.0 |
15.5 |
15.2 |
/ |
/ |
/ |
| pH |
无量纲 |
6.98 |
7.12 |
7.08 |
6.98 |
7.12 |
6.98~7.12 |
6~9 |
0.00 |
Ⅰ |
| 溶解氧 |
mg/L |
5.76 |
5.61 |
5.84 |
5.61 |
5.84 |
5.74 |
≥5 |
0.00 |
Ⅱ |
| 高锰酸盐指数 |
mg/L |
2.23 |
2.21 |
2.22 |
2.21 |
2.23 |
2.22 |
≤6 |
0.00 |
Ⅱ |
| 化学需氧量 |
mg/L |
13.6 |
13.1 |
13.4 |
13.1 |
13.6 |
13.4 |
≤20 |
0.00 |
Ⅰ |
| 生化需氧量 |
mg/L |
2.72 |
2.62 |
2.68 |
2.62 |
2.72 |
2.67 |
≤4 |
0.00 |
Ⅰ |
| 氨氮 |
mg/L |
0.535 |
0.486 |
0.529 |
0.486 |
0.535 |
0.517 |
≤1.0 |
0.00 |
Ⅲ |
| 总磷 |
mg/L |
0.092 |
0.076 |
0.083 |
0.076 |
0.092 |
0.084 |
≤0.2 |
0.00 |
Ⅱ |
| 总氮 |
mg/L |
1.060 |
1.900 |
1.660 |
1.060 |
1.900 |
1.540 |
≤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 |
0.01ND |
0.01ND |
0.01ND |
0.01ND |
0.01ND |
0.01ND |
≤1.0 |
0.00 |
Ⅰ |
| 氟化物 |
mg/L |
0.35 |
0.34 |
0.36 |
0.34 |
0.36 |
0.35 |
≤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 |
0.03 |
0.02 |
0.02 |
0.03 |
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 |
22000 |
22000 |
28000 |
22000 |
28000 |
24000 |
≤10000 |
0.00 |
Ⅴ |
| 断面水 质级别 |
Ⅲ类 |
主要 污染物 |
/ |
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