Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
[Report of the Medical Officer of Health for Merton & Morden]
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57 samples were obtained and submitted for examination with the following results:–
No. | Grade | Methylene Blue Test | Coliform B. | Remarks |
---|---|---|---|---|
1 | 1 | Satisfactory | Absent | |
2 | 1 | „ | Present | |
3 | 2 | „ | „ | |
4 | 1 | „ | „ | |
5 | 1 | „ | „ | |
6 | 3 | Unsatisfactory | „ | |
7 | 2 | Satisfactory | Absent | |
8 | 2 | „ | „ | |
9 | 1 | „ | Present | |
10 | 1 | „ | „ | |
11 | 2 | „ | „ | |
12 | 1 | „ | „ | |
13 | 2 | „ | „ | |
14 | 3 | Unsatisfactory | „ | |
15 | 1 | Satisfactory | Absent | |
16 | 2 | „ | „ | |
17 | 2 | „ | „ | |
18 | 3 | Unsatisfactory | „ | |
19 | 2 | Satisfactory | Present | |
20 | 1 | „ | Absent | |
21 | 3 | Unsatisfactory | Present | |
22 | 1 | Satisfactory | Absent | |
23 | 2 | „ | Present | |
24 | 1 | „ | Absent | |
25 | 1 | „ | „ | |
26 | 3 | Unsatisfactory | present | |
27 | 3 | „ | „ | |
28 | 3 | „ | Absent | |
29 | 1 | Satisfactory | Present | |
30 | 4 | Unsatisfactory | „ | Faecal coli present |
31 | 4 | „ | „ | Faecal coli present |
32 | 3 | „ | „ | |
33 | 2 | Satisfactory | „ | |
34 | 3 | Unsatisfactory | „ | |
35 | 3 | „ | „ | |
36 | 3 | „ | „ | |
37 | 3 | „ | „ | |
38 | 2 | Satisfactory | „ | |
39 | 3 | Unsatisfactory | „ | |
40 | 3 | „ | „ | |
41 | 3 | „ | „ | |
42 | 3 | „ | „ | Faecal coli present |
43 | 3 | „ | „ | |
44 | 2 | Satisfactory | „ | |
45 | 2 | „ | Present | |
46 | 2 | „ | „ | |
47 | 2 | „ | „ | |
48 | 2 | „ | „ | |
49 | 1 | „ | „ | |
50 | 4 | Unsatisfactory | „ | |
51 | 1 | Satisfactory | „ | |
52 | 2 | „ | „ | |
53 | 4 | Unsatisfactory | „ | |
54 | 1 | Satisfactory | Absent | |
55 | 4 | Unsatisfactory | Present | |
56 | 1 | Satisfactory | Absent | |
57 | 3 | Unsatisfactory | „ |