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 Willesden]
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T ABLE N O . 37.
SHOWING RKHULTS OK INSPECTION OF MANHOLES IN WILLESDEN, 1905-1910
Data. | Total Inpections | Drains choked at Interceptor. | Percentage. | Stoppers of raking arm missing | Percentage. |
---|---|---|---|---|---|
(1) | (3) | (3) | (4) | (5) | (6) |
October, 1905 | 6,746 | 288 | 4.3 | 664 | 9.7 |
Jauuary, 1906 | 604 | 49 | 9.7 | 41 | 8.1 |
November, 1006 | 5,322 | 204 | 3.8 | 266 | 5.0 |
Varioim datea, 1907 | 1,227 | 119 | 9.7 | 33 | 2.7 |
„ 1908 | 5,548 | 190 | 3.4 | 88 | 1.5 |
„ 1909 | 6.144 | 158 | 2.6 | 110 | 1.8 |
„ „ 1910 | 6,739 | 181 | 2.7 | 73 | 1.1 |
Total | 32.229 | 1,189 | 3.7 | 1,260 | 3.9 |