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

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Chislehurst 1958

[Report of the Medical Officer of Health for Chislehurst]

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Footscray County Primary School, Sidcnp.

Monthly deposit in tons per square mile during 1958.

Jan.Feb.Mar.Apr.MayJuneJulyAug.Sept.Oct.Nov.Dec.
Water (in rain in inches)1.451.700.911.391.654.531.785.405.514.130.452.35
pH Value5.685.626.705.406.386.206.055.556.625.355.614.83
Total water in soluble matter4.796.207.896.484.135.504.474.264.784.745.655.25
Soluble in CS20.120.090.070.070.080.070.090.080.050.050.130.09
Ash3.594.746.494.702.783.982.982.573.693.113.963.85
Other combustible matter1.071.381.321.711.271.441.401.611.041.571.561.31
Total water soluble matter5.875.508 844.833.498.804.835.648.466.586.618.65
Ca + +0.600.601.610.740.541.070.600.811.341.071.341.07
CI'1.140.971.060.640.500.810.470.600.811.140.671.51
SO''2.001.963.282.071.443.511.743.043.262.823.033.14
Total solids10.6611.7116.7311.327.6214.299.309.9013.2411.3112.2713.90
Sulphur dioxide (milligrams of sulphur trioxide collected per day by 100 sq. cms. of Batch A lead peroxide)2.341.872.121.520.540.740.630.390.601.322.092.11