London's Pulse: Medical Officer of Health reports 1848-1972

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Paddington 1885

[Report of the Medical Officer of Health for Paddington]

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TABLE A.

Number of occasions when moving organisms were found in the water supplied by the undermentioned Companies :—

1870187118721873187418751876187718781879188018811882188318841885
Kent0000000000000000
West Middlesex0000000012000000
New River0001100100200000
East London3310200002001000
Chelsea2232544102000100
Grand J unction1123573331330100
Lambeth0463454110211110
Southwark1412557530000300
Colne Valley-------000000000
Tottenham-------000000100

The sediment deposited by turbid water on standing, when examined by
the microscope, is almost always found to contain numbers of living and moving
organisms.