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 West Ham]
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— | Feb. | Mar | April | May | June | July | Aug. | Sept. | Oct. | Nov. | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
Kent | 0.4 | 0.4 | 1.1 | 0.8 | 0.8 | 1.2 | 0.8 | 1.3 | 0.9 | 0.9 | 0.7 |
East London (deep well) | 1.1 | 2'3 | 1.7 | 2.4 | 1.8 | 2.2 | 2.0 | 1.5 | 1.8 | 2.2 | 1.6 |
East London (river supply) | 4.4 | 3.5 | 3.3 | 2.9 | 2.2 | 1.6 | 1.8 | 1.8 | 2.0 | 1.9 | 1.7 |
Colne Valley | 3.3 | 2.0 | 2.1 | 2.7 | 2.4 | 2.6 | 2.7 | 2.2 | 1.6 | 2.3 | 1.8 |
New River | 3.1 | 3.4 | 2.9 | 2.1 | 1.4 | 0.8 | 1.0 | 1.1 | 1.4 | 1.4 | 0.7 |
Grand Junction | 5.0 | 5.6 | 4.9 | 3.2 | 2.3 | 2.0 | 2.4 | 2.2 | 2.1 | 2.3 | 2.4 |
Southwark | 4.7 | 6.6 | 5.2 | 2.6 | 2.3 | 2.3 | 1.9 | 2.2 | 2.3 | 3.3 | 2.0 |
Lambeth | 5.0 | 6.8 | 5.3 | 3.4 | 2.6 | 2.0 | 2.5 | 1.9 | 2.6 | 2.3 | 1.5 |
Chelsea | 4.8 | 3.1 | 3.7 | 3.0 | 2.6 | 2.1 | 2.3 | 2.0 | 2.1 | 2.0 | 1.5 |
West Middlesex | 5.3 | 4.9 | 4.5 | 2.7 | 2.7 | 1.8 | 1.9 | 2.2 | 2.0 | 2.3 | 2.1 |
Unfiltered Waters. | |||||||||||
Thames, at Hampton | 6.8 | 11.4 | 7.6 | 4.2 | 4.3 | 3.8 | 5.4 | 4.6 | 4.5 | 3.9 | 3.4 |
New River Cut | 4.1 | 5.7 | 3.8 | 3.6 | 3.1 | 2.5 | 2.8 | 2.7 | 2.2 | 1.6 | 1.5 |
Lea, at Angel Road | 5.3 | 5.1 | 5.1 | 4.2 | 4.3 | 4.9 | 3.7 | 3.3 | 4.4 | 3.5 | 3.1 |