明溪县2021年7月饮用水水源地水质监测结果汇总表
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监测时间:2021年7月1日 |
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序号 |
城市名称 |
明溪县 |
II类水标准 |
III类水标准 |
测点名称 |
罗翠水库 |
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取水量(万吨) |
55.8(6月) |
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1 |
水温(℃) |
26.0 |
/ |
/ |
2 |
pH(无量纲) |
7.70 |
6~9 |
6~9 |
3 |
总磷 (mg/L) |
0.005 |
≤0.025 |
≤0.05 |
4 |
高锰酸盐指数 (mg/L) |
2.8 |
≤4 |
≤6 |
5 |
溶解氧 (mg/L) |
7.83 |
≥6 |
≥5 |
6 |
氟化物 (mg/L) |
0.207 |
≤1.0 |
≤1.0 |
7 |
挥发酚 (mg/L) |
0.0003L |
≤0.002 |
≤0.005 |
8 |
石油类 (mg/L) |
0.02 |
≤0.05 |
≤0.05 |
9 |
氨氮 (mg/L) |
0.041 |
≤0.5 |
≤1.0 |
10 |
粪大肠菌群 (个/升) |
20 |
≤2000 |
≤10000 |
11 |
硫酸盐 (mg/L) |
0.556 |
/ |
≤250 |
12 |
总氮 (mg/L) |
0.23 |
≤0.5 |
≤1.0 |
13 |
五日生化需量 (mg/L) |
2.50 |
≤3 |
≤4 |
14 |
化学需氧量(mg/L) |
10 |
≤15 |
≤20 |
15 |
硝酸盐 (mg/L) |
0.161 |
/ |
≤10 |
16 |
氯化物 (mg/L) |
1.14 |
/ |
≤250 |
17 |
铁 (mg/L) |
0.14 |
≤0.3 |
≤0.3 |
18 |
锰 (mg/L) |
0.00309 |
≤0.1 |
≤0.1 |
19 |
铜 (mg/L) |
0.00061 |
≤1.0 |
≤1.0 |
20 |
锌 (mg/L) |
0.05L |
≤1.0 |
≤1.0 |
21 |
硒 (mg/L) |
0.0004L |
≤0.01 |
≤0.01 |
22 |
砷 (mg/L) |
0.0003L |
≤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) |
0.00029 |
≤0.01 |
≤0.05 |
27 |
氰化物 (mg/L) |
0.004L |
≤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) |
1.10 |
/ |
/ |
31 |
叶绿素a (mg/m3) |
6.00 |
/ |
/ |
备注:数据由市监测站提供。 |
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