單位：mg/L
|
序號(hào) |
監(jiān)測(cè)項(xiàng)目 |
天池飲用水源地保護(hù)區(qū) |
云山飲用水源地保護(hù)區(qū) |
||
|
標(biāo)準(zhǔn)限值 |
監(jiān)測(cè)結(jié)果 |
標(biāo)準(zhǔn)限值 |
監(jiān)測(cè)結(jié)果 |
||
|
1 |
高錳酸鹽指數(shù) |
≤6 |
0.4 |
≤6 |
2 |
|
2 |
氨氮 |
≤1.0 |
0.095 |
≤1.0 |
0.125 |
|
3 |
石油類 |
≤0.05 |
0.02 |
≤0.05 |
0.02 |
|
4 |
揮發(fā)酚 |
≤0.005 |
0.0003 |
≤0.005 |
0.0003 |
|
5 |
汞 |
≤0.0001 |
0.00004 |
≤0.0001 |
0.00004 |
|
6 |
鉛 |
≤0.05 |
0.00001 |
≤0.05 |
0.00001 |
|
7 |
化學(xué)需氧量 |
≤20 |
5 |
≤20 |
6 |
|
8 |
總氮 |
≤1.0 |
1.2 |
≤1.0 |
0.62 |
|
9 |
總磷 |
≤0.05 |
0.03 |
≤0.05 |
0.02 |
|
10 |
銅 |
≤1.0 |
0.00009 |
≤1.0 |
0.00009 |
|
11 |
鋅 |
≤1.0 |
0.0009 |
≤1.0 |
0.0009 |
|
12 |
氟化物 |
≤1.0 |
0.22 |
≤1.0 |
0.21 |
|
13 |
硒 |
≤0.01 |
0.0004 |
≤0.01 |
0.0004 |
|
14 |
砷 |
≤0.05 |
0.0003 |
≤0.05 |
0.0003 |
|
15 |
鎘 |
≤0.005 |
0.0001 |
≤0.005 |
0.00001 |
|
16 |
六價(jià)鉻 |
≤0.05 |
0.004 |
≤0.05 |
0.004 |
|
17 |
總氰化物 |
≤0.2 |
0.004 |
≤0.2 |
0.004 |
|
18 |
陰離子表面活性劑 |
≤0.2 |
0.05 |
≤0.2 |
0.05 |
|
19 |
硫化物 |
≤0.2 |
0.01 |
≤0.2 |
0.01 |