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 Wandsworth, Metropolitan Borough]
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Report of the Medical Officer of Health.
97
LAMBETH DISTRICT WATER. (Parts per 100,000.)
Month. | Total Solid Matters | Ammonia. | Albuminoid Ammonia. | Nitrogen as Nitrates. | Total Combined Nitrates. | Organic Carbon. | Organic Nitrogen. | Oxygen required to oxidise. | Chlorine. | Colour. | Quality. | Compared with Kent averages 9 years ending 1876 taken as unity. | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4 hours at 80oF. | 1 hour at 122o F. | Kent. | Lambeth. | |||||||||||
January | 34.36 | .0 | .009 | .355 | .377 | .225 | .022 | .118 | .128 | 1.7 | Very pale yellow | Good | 1.1 | 4.2 |
February | 31.48 | .0 | ..011 | .309 | 336 | .339 | .027 | .162 | .176 | 1.6 | Yellow | Indifferent | .9 | 6.2 |
March | 33.58 | .0 | .008 | .452 | .467 | .179 | .015 | .105 | .111 | 1.65 | Very pale yellow | Good | 1.1 | 3.3 |
April | 28.22 | .0 | .007 | .267 | .282 | .170 | .015 | .080 | .088 | 1.55 | Do. do. | Do. | .8 | 3.1 |
May | 29.72 | .0 | .0065 | .327 | .340 | .150 | .013 | .070 | .078 | 1.7 | Do. do. | Fair | .8 | 2.8 |
June | 28.24 | .0 | .008 | .240 | .264 | .276 | .024 | .109 | .121 | 1.55 | Pale yellow | Good | .6 | 5.1 |
July | 26.32 | .0 | .006 | .210 | .233 | .135 | .013 | .064 | .070 | 1.55 | Very pale yellow | Do. | .9 | 2.5 |
August | 25.00 | .0 | .007 | .153 | .167 | .125 | .014 | .066 | .073 | 1.6 | Do. do. | Do. | .7 | 2.4 |
September | 26.52 | .0 | .006 | .179 | .192 | .128 | .013 | .061 | .067 | 1.65 | Do. do. | Do. | .8 | 2.4 |
October | 26.42 | .0 | .0055 | .205 | .220 | .116 | .015 | .056 | .063 | 1.65 | Do. do. | Do. | .9 | 2.2 |
November | 29.74 | .0 | .007 | .247 | .260 | .149 | .013 | .071 | .079 | 1.75 | Do. do. | Do. | .9 | 2.7 |
December | 31.08 | .0015 | .009 | .273 | .290 | .168 | .016 | .096 | .108 | 1.85 | Do. do. | Do. | .8 | 3.1 |