明溪县2022年7月饮用水水源地水质监测结果汇总表
日期:2022-08-08 17:11
来源:明溪生态环境局
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监测时间:2022年7月4日 | ||||||
序号 | 城市名称 | 明溪县 | II类水标准 | III类水标准 | Ⅱ类 | |
测点名称 | 罗翠水库 | |||||
取水量(万吨) | 57(6月) | |||||
1 | 水温(℃) | 21.1 | / | / | ||
2 | pH(无量纲) | 7.0 | 6~9 | 6~9 | ||
3 | 总磷 (mg/L) | 0.01L | ≤0.025 | ≤0.05 | ||
4 | 高锰酸盐指数 (mg/L) | 2.1 | ≤4 | ≤6 | ||
5 | 溶解氧 (mg/L) | 7.77 | ≥6 | ≥5 | ||
6 | 氟化物 (mg/L) | 0.316 | ≤1.0 | ≤1.0 | ||
7 | 挥发酚 (mg/L) | 0.002L | ≤0.002 | ≤0.005 | ||
8 | 石油类 (mg/L) | 0.01L | ≤0.05 | ≤0.05 | ||
9 | 氨氮 (mg/L) | 0.048 | ≤0.5 | ≤1.0 | ||
10 | 粪大肠菌群 (个/升) | 16000 | ≤2000 | ≤10000 | ||
11 | 硫酸盐 (mg/L) | 1.04 | / | ≤250 | ||
12 | 总氮 (mg/L) | 0.25 | ≤0.5 | ≤1.0 | ||
13 | 五日生化需量 (mg/L) | 0.5L | ≤3 | ≤4 | ||
14 | 化学需氧量(mg/L) | 4L | ≤15 | ≤20 | ||
15 | 硝酸盐 (mg/L) | 0.182 | / | ≤10 | ||
16 | 氯化物 (mg/L) | 0.753 | / | ≤250 | ||
17 | 铁 (mg/L) | 0.044 | ≤0.3 | ≤0.3 | ||
18 | 锰 (mg/L) | 0.00194 | ≤0.1 | ≤0.1 | ||
19 | 铜 (mg/L) | 0.00047 | ≤1.0 | ≤1.0 | ||
20 | 锌 (mg/L) | 0.0021 | ≤1.0 | ≤1.0 | ||
21 | 硒 (mg/L) | 0.0004L | ≤0.01 | ≤0.01 | ||
22 | 砷 (mg/L) | 0.0004L | ≤0.05 | ≤0.05 | ||
23 | 汞 (mg/L) | 0.00004L | ≤0.00005 | ≤0.0001 | ||
24 | 镉 (mg/L) | 0.00005L | ≤0.005 | ≤0.005 | ||
25 | 六价铬 (mg/L) | 0.004L | ≤0.05 | ≤0.05 | ||
26 | 铅 (mg/L) | 0.00017 | ≤0.01 | ≤0.05 | ||
27 | 氰化物 (mg/L) | 0.001L | ≤0.05 | ≤0.2 | ||
28 | 阴离子表面活性剂 (mg/L) | 0.05L | ≤0.2 | ≤0.2 | ||
29 | 硫化物(mg/L) | 0.005L | ≤0.1 | ≤0.2 | ||
30 | 透明度(m) | 1 | / | / | ||
31 | 叶绿素a (mg/m3) | 2 | / | / | ||
备注:数据由市监测站提供;L表示未检出 |
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