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 Paddington]
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TABLE C.
Names of Companies and Sources. | Number of occasions when clear and transparent. | Number of occasions when sightly turbid. | Number of occasions when turbid. | Number of occasions when very turbid. | Proportion fo Organic Impurity. | ||
---|---|---|---|---|---|---|---|
Maximum. | Minimum. | Average. | |||||
West Middlesex | 11 | 1 | 0 | 0 | 5.7 | 2.0 | 3.7 |
Grand Junction | 9 | 8 | 0 | 0 | 5.3 | 2.4 | 3.4 |
Lambeth | 11 | 1 | 0 | 0 | 5.7 | 2.0 | 3.6 |
Chelsea | 11 | 1 | 0 | o | 4.7 | 2.0 | 3.1 |
Southwark | 7 | 5 | 0 | 0 | 6.6 | 1.9 | 3.6 |
New River | 12 | 0 | 0 | 0 | 3.6 | 1.3 | 2.2 |
East London | 12 | 0 | 0 | 0 | 5.0 | 1.9 | 2.9 |
Kent | 12 | 0 | 0 | 0 | 1.5 | 0.9 | 1.1 |
Colne Valley | 12 | 0 | 0 | 0 | 1.5 | 1.0 | 1.2 |
Tottenham | 11 | 0 | 0 | 1 1 | 2.3 | 1.1 | 1.7 |
18a