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

View report page

Hayes and Harlington 1934

[Report of the Medical Officer of Health for Hayes]

This page requires JavaScript

SUMMARY OF REPORTS ON WATER SAMPLES SUBMITTED FOR BACTERIOLOGICAL EXAMINATION, 1934.

Report No. and Date.Organisms produced on gelatine plates incubated at 20°C. for 3 days.Organisms produced on agar plates incubated at 37.5CC. for 2 days.B. Coli.Streptococci.B. Enteritidis Sporogenes.REMARKS.
1656 (Godfrey's Farm) 15/1/341,580 per c.c.260 per c.c.Present in 2 c.c.Present in 10 c.c.Present in 25 c.c.The sample contains a considerable number of excremental organisms and is not fit for drinking purposes in its present condition. The surroundings of this well are undesirable in a domestic supply and there is some evidence to suggest that the water has been in a worse condition than it is at present.
14720 (Victoria Cottages) 23/3 347,400 per c.c.24 per c.c.Present in 2 c.c.Present in 10 c.c.Present in 25 c.c.The water contains a considerable number of excremental organisms and there are indications that it has been in this state for a considerable time. It should not be used for drinking purposes, but if there is no alternative supply the water should be boiled before use.
14721 (Bet-linge Cottages) 23/3/34320 per c.c.7 per c.c.Present in 100 c.c. not found in less.Not found in 30 c.c.Not found in 100 c.c.The examination shows a few B.Coli not associated with other excremental organisms and therefore not indicating definitely pollution with excrement. These bacilli might quite well be accounted for by the loose-fitting cover and sewage pollution is highly improbable. The water is reasonably safe for drinking as judged by this examination.
32047 Pinkwell Cottages) 25/6/341,500 per c.c.375 per c.c.Present in 25 c.c.Present in 30 c.c.Present in 100 c.c.The water is found to contain a large number of microorganisms a small percentage of which are of excremental origin. The close proximity of manured land and animals and the comparative nearness of a cesspool are undesirable features and it might be advisable to boil the water before drinking.
53248 (S.W. Suburban Water Co.) 31/10/3412 per c.c.7 per c.c.Not found in 100 c.c.Not found in 30 c.c.Present in 100 c.c., not found in lessThe sample contains a few objectionable spores but taking the result as a whole the water can be regarded as suitable for drinking purposes from a bacteriological point of view.
53249 (Rickmans-worth Water Co.) 31/10/3480 per c.c.26 per c.c.Not found in 100 c.c.Not found in 30 c.c.Not found in 100 c.c.The sample contains a few short streptococci in a quantity over 30 c.c. but as they are not of a faecal type they can be disregarded. The water is suitable for drinking purposes from a bacteriological point of view.
53250 (Allied Building Corpn.) 31/10/3411 per c.c.6 per c.c.Not found in 100 c.c.Not found in 30 c.c.Not found in 100 c.c.The sample .shows a low bacterial contence and no excremental types of bacteria are present. From a bacteriological point of view this water is of excellent quality.