2022年4季度崇明出厂水常规检测

信息来源:平台发布

发布时间:2023-01-04 00:00

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  • 公开主体:

    上海市崇明区水务局

  • 发文字号:

  • 成文日期:

  • 发布日期:

    2023-01-04

2022年4季度崇明出厂水常规检测
地标DB31/T1091-2018常规49项指标

项目单位标准限值GB5749-2006标准限值DB31/T1091-2018最小值平均值最大值
1总大肠菌群CFU/100mL不得检出不得检出未检出未检出未检出
2耐热大肠菌群CFU/100mL不得检出不得检出未检出未检出未检出
3大肠埃希氏菌CFU/100mL不得检出不得检出未检出未检出未检出
4菌落总数CFU/mL≤100≤50000
5mg/L≤0.01≤0.010.00050.0008250.0012
6mg/L≤0.005≤0.0030.0010.0010.001
7铬(六价)mg/L≤0.05≤0.050.0040.0040.004
8mg/L≤0.01≤0.010.0010.0010.001
9mg/L≤0.001≤0.00010.000010.000010.00001
10mg/L≤0.01≤0.010.00010.00010.0001
11氰化物mg/L≤0.05≤0.050.0020.0020.002
12氟化物mg/L≤1.0≤1.00.130.1360.144
13硝酸盐(以N计)mg/L≤10≤100.420.510.61
14三氯甲烷mg/L≤0.06≤0.060.001020.002910.00484
15四氯化碳mg/L≤0.002≤0.0020.000250.000250.00025
16**溴酸盐mg/L≤0.01≤0.0050.0020.0020.002
17**甲醛mg/L≤0.9≤0.450.050.050.05
18亚氯酸盐mg/L≤0.7≤0.70.00240.00240.0024
19氯酸盐mg/L≤0.7≤0.70.1370.1880.214
20色度CU≤15≤10555
21浑浊度NTU≤1≤0.50.080.0850.09
22臭和味-无异臭、异味无异臭、异味
23肉眼可见物-
24pH-6.5~8.56.5~8.57.537.55757.57
25mg/L≤0.2≤0.20.010.01750.03
26mg/L≤0.3≤0.20.010.010.01
27mg/L≤0.1≤0.050.010.010.01
28mg/L≤1.0≤1.00.0020.0030.004
29mg/L≤1.0≤1.00.010.010.01
30氯化物mg/L≤250≤250134174193
31硫酸盐mg/L≤250≤25052.357.960.9
32溶解性总固体mg/L≤1000≤500331422.25477
33总硬度(以CaCO3)mg/L≤450≤250184196.25205
34耗氧量(CODMn法,以O2计)mg/L≤3≤20.910.94750.98
35挥发酚类(以苯酚计)mg/L≤0.002≤0.0020.0020.0020.002
36阴离子合成洗涤剂mg/L≤0.3≤0.20.050.050.05
37总α放射性Bq/L≤0.5≤0.50.010.02250.03
38总β放射性Bq/L≤1≤10.090.120.16
39**氯气及游离氯制剂(游离氯)mg/L0.3~40.5~2
40一氯胺(总氯)mg/L0.5~30.5~20.971.03751.07
41**臭氧mg/L≤0.30.02~0.3
42二氧化氯mg/L0.1~0.80.1~0.8
43mg/L≤0.005≤0.0050.00060.00060.0006
44亚硝酸盐氮mg/L≤1≤0.150.0010.0010.001
45三卤甲烷(总量)-≤1≤0.50.2050.2310.245
46一氯二溴甲烷mg/L≤0.1≤0.10.004840.0052430.00601
47二氯一溴甲烷mg/L≤0.06≤0.060.002420.002870.00363
48三溴甲烷mg/L≤0.1≤0.10.007520.0082150.00901
49氨氮(以N计)mg/L≤0.5≤0.50.080.16750.22
备注:检测结果中 “<”后的数值为该项目的检出限 ;
     **根据国标规定免测;
     标准限值为GB/T5749-2006。


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