序号 |
項目 |
渦北(běi)水(shuǐ)廠 |
城(chéng)南(nán)水(shuǐ)廠 |
國家标準限值 |
1 |
色度 |
<5 |
<5 |
≤15 |
2 |
濁度 |
0.24NTU |
0.32NTU |
≤1 |
3 |
臭和(hé)味 |
無異臭、異味 |
無異臭、異味 |
無異臭、異味 |
4 |
肉眼可(kě)見物(wù) |
無 |
無 |
無 |
5 |
PH值 |
7.82 |
7.93 |
不小于6.5且不大(dà)于8.5 |
6 |
總硬度 |
257mg/L |
313mg/L |
≤450 |
7 |
溶解性總固體 |
1251mg/L |
714mg/L |
≤1000 |
8 |
揮發酚類 |
<0.002mg/L |
<0.002mg/L |
≤0.002 |
9 |
陰離子合成洗滌劑 |
<0.10mg/L |
<0.10mg/L |
≤0.3 |
10 |
硫酸鹽 |
257mg/L |
103mg/L |
≤250 |
11 |
氯化(huà)物(wù) |
217mg/L |
106mg/L |
≤250 |
12 |
氟化(huà)物(wù) |
0.93mg/L |
0.91mg/L |
≤1.0 |
13 |
氰化(huà)物(wù) |
<0.002mg/L |
<0.002mg/L |
≤0.05 |
14 |
硝酸鹽氮(以N計) |
1.5mg/L |
1.1mg/L |
≤10 |
15 |
鋁 |
<0.0006mg/L |
0.13mg/L |
≤0.2 |
16 |
鉻(六價) |
0.002mg/L |
0.00093mg/L |
≤0.05 |
17 |
錳 |
0.012mg/L |
0.00092mg/L |
≤0.1 |
18 |
銅 |
0.0079mg/L |
0.0027mg/L |
≤1.0 |
19 |
砷 |
0.004mg/L |
0.0034mg/L |
≤0.01 |
20 |
硒 |
0.0081mg/L |
0.0026mg/L |
≤0.01 |
21 |
镉 |
0.000087mg/L |
<0.00006mg/L |
≤0.005 |
22 |
鉛 |
<0.00007mg/L |
<0.00007mg/L |
≤0.01 |
23 |
鐵 |
<0.3mg/L |
<0.3mg/L |
≤0.3 |
24 |
鋅 |
<0.05mg/L |
<0.05mg/L |
≤1.0 |
25 |
汞 |
<0.0001mg/L |
<0.0001mg/L |
≤0.001 |
26 |
耗氧量 |
1.01mg/L |
2.77mg/L |
≤3 |
27 |
三氯甲烷 |
<0.0002mg/L |
0.029mg/L |
≤0.06 |
28 |
四氯化(huà)碳 |
<0.00021mg/L |
<0.00021mg/L |
≤0.002 |
29 |
二氧化(huà)氯 |
0.10mg/L |
/ |
與水(shuǐ)接觸30min後,出廠水(shuǐ)中餘量不低于0.1、不高(gāo)于0.8 |
30 |
遊離餘氯 |
/ |
0.52mg/L |
與水(shuǐ)接觸30min後,出廠水(shuǐ)中餘量不低于0.3、不高(gāo)于4 |
31 |
亞氯酸鹽 |
<0.0024mg/L |
0.029mg/L |
≤0.7 |
32 |
氯酸鹽 |
<0.005mg/L |
0.27mg/L |
≤0.7 |
33 |
菌落總數 |
33CFU/mL |
0CFU/mL |
≤100 |
34 |
總大(dà)腸菌群 |
未檢出 |
未檢出 |
不得(de)檢出 |
35 |
耐熱(rè)大(dà)腸菌群 |
未檢出 |
未檢出 |
不得(de)檢出 |
36 |
大(dà)腸埃希氏菌 |
未檢出 |
未檢出 |
不得(de)檢出 |
37 |
總α放射性 |
0.24Bq/L |
0.14Bq/L |
≤0.5 |
38 |
總β放射性 |
<0.028Bq/L |
<0.028Bq/L |
≤1 |
39 |
溴酸鹽 |
/ |
/ |
≤0.01 |
40 |
甲醛 |
/ |
/ |
≤0.9 |
41 |
總氯 |
/ |
/ |
與水(shuǐ)接觸120min後,出廠水(shuǐ)中餘量不低于0.5、不高(gāo)于3 |
42 |
臭氧 |
/ |
/ |
≤0.3 |
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