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 London County Council]
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| Feb. to Mar. | 18 | Septic tank effluent | Lime | 0.42 | 2 | 1 | 56.8 | 4 | 80 | 52.5 | |||||||||
| 1898 | |||||||||||||||||||
| Apl. to Sep. | 19 | Septic tank effluent | 2 | l | 43.1 | 4 | 80 | 43.9 | |||||||||||
| 1898-1901 | |||||||||||||||||||
| July to Mar. | 22 | Coke-bed effluent from No. 18 bed | 2 | 88.5 | 4 | 80 | 87.2 | ||||||||||||
| 1899-1901 | |||||||||||||||||||
| Oct. to Mar. | 2 | Septic tank effluent | ... | 2 | 1 | 60.2 | 4 | 80 | 54.4 | ||||||||||
| Oct. to Mar. | 23 | Coke-bed effluent from No. 2 bed | 2 | 86.3 | 4 | 80 | 84.7 | ||||||||||||
| 1899-1901 | |||||||||||||||||||
| Dec. to Mar. | 1 | Septic tank effluent | ... | 1 | 56.3 | 4 | 80 | 53.5 | |||||||||||
| 1900 1901 | |||||||||||||||||||
| Jan. to Mar. | 19 | Coke-bed effluent from No. 1 bed | 2 | 85.6 | 4 | 80 | 85.1 | ||||||||||||
| 1900-1901 | |||||||||||||||||||
| June to Mar. | 5 | Septic tank effluent | 1 | 57.9 | 4 | 80 | 54.8 | ||||||||||||
| 1900-1901 | |||||||||||||||||||
| July to Mar. | 14 | Coke-bed effluent from No. 5 bed | 2 | 87.0 | 4 | 80 | 84.2 | ||||||||||||
| 1901-1902 | |||||||||||||||||||
| 3 June to 31 March | Septic tank effluent | ... | 1 | 58.6 | 4 | 80 | 50.1 | ||||||||||||
| 1901-1902 | |||||||||||||||||||
| 14 Aug. to 31 March | Coke-bed effluent | ... | ... | 2 | 78.0 | 4 | 80 | 79.9 | |||||||||||
| 1902 | |||||||||||||||||||
| 10 Feb. to 31 March | 6 | Septic tank effluent | ... | 1 | 51.1 | 4 | 80 | 52.3 | |||||||||||
| 1902 | |||||||||||||||||||
| 17 to 31 March | 15 | Coke-bed effluent | 2 | 73.8 | 4 | 80 | 83.8 | ||||||||||||
| Altham works (septic tanks and beds) | 1900-1901 | ||||||||||||||||||
| Feb. to Mar. | 1 | Septic tank effluent | 1 | 68.0 | 4 | 80 | 59.6 | ||||||||||||
| Feb.toMar. | 5 | Coke-bed effluent from No. 1 bed | 2 | 87.7 | 4 | 80 | 87.5 | ||||||||||||
| 1900-1901 | |||||||||||||||||||
| Oct. to Mar. | 2 | Septic tank effluent | 1 | 76.0 | 4 | 80 | 64.6 | ||||||||||||
| Oct. to Mar. | 6 | Coke-bed effluent from No. 2 bed | 2 | 89.4 | 4 | 80 | 85.9 | ||||||||||||
| 1901-1902 | |||||||||||||||||||
| 25 April to 31 March | 3 | Septic tank effluent | ... | 1 | 60.4 | 4 | 80 | 57.1 | |||||||||||
| 1901-1902 | |||||||||||||||||||
| 10 Feb. to 31 March | 7 | Coke-bed effluent from No. 3 bed | 2 | 85.4 | 4 | 80 | 80.2 |