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

View report page

Hanover Square 1900

[Report of the Medical Officer of Health for Hanover Square, The Vestry of the Parish of Saint George]

This page requires JavaScript

Table XVI.

Showing the results of Mr. Cassal's Analyses of the Water supplied by the Grand Junction and Chelsea Water Companies, from January to December, 1900:—

Date of CollectionJan. 16 thFeb. 17thMarch 23rdApril 23rdMay 18thJune 21stJuly 31stAug. 23rdSept. 20thOct. 30thNov. 22ndDec. 10thAverage
j Grand Junction Company's WaterTotal Solid Matters32.030.036.036.030.031.032.828.030.028.028.032.031.2Parts per 100,000.
Chlorine2.01.91.081.81.81.82.01.82.01.852.11.91.89
Equivalent to Common Salt3.293.132.962.962.962.963.292.963.293.043.463.133.12
Saline Ammonia0.0100.0080.0080.0080.0080.0080.0080.0080.0080.0080.0080.0080.008Parts per Million.
Organic Ammonia0.1180.1020.1060.0920.0900.0880.1060.0980.0920.0820.100.0900.089
Chelsea Company's WaterTotal Solid Matters32.028.036.032.028.829.031.228.428.028.026.034.030.1Parts per 100,000.
Chlorine2.01.91.81.81.81.82.01.82.01.852.11.91.89
Equivalent to Common Salt3.293.132.962.962.962.963.292.963.293.043.463.133.12
Saline Ammonia0.0100.0080.0080.0080.0080.0080.0080.0080.0080.0080.0080.0080.008Parts per Million.
Organic Ammonia0.1000.1020.1080.0940.0880.0860.0940.0900.0900.0840.0920.0880.085