[Report of the Medical Officer of Health for Poplar, Metropolitan Borough] page 16

Poplar 1962

[Report of the Medical Officer of Health for Poplar, Metropolitan Borough]

This page requires JavaScript

Download table as:

AVERAGE RESULTS OF THE CHEMICAL EXAMINATION OF WATER SUPPLIED TO BOROUGH OF POPLAR 1962

MILLIGRAMMES PER LITRE (Unless otherwise stated)

Description of the sample	No. of sajnples	Ammonia Nitrogen	Albuminoid Nitrogen	Oxidised Nitrogen		Chlorides as CI.	Oxygen abs. from Permanganate 4 hours at 27° C.	Turbidity units	Colour m. m. Brown 2ft. tube Burgess's Tintometer	Hardness (Total)
Description of the sample	No. of sajnples	Ammonia Nitrogen	Albuminoid Nitrogen	Nitrate	Nitrite	Chlorides as CI.	Oxygen abs. from Permanganate 4 hours at 27° C.	Turbidity units	Colour m. m. Brown 2ft. tube Burgess's Tintometer	Hardness (Total)
Lee Bridge (Lee derived)	52	0.043	0.096	4. 6		45	1.28	0.2	13	320
Hanworth Road	52	0.030	0.073	3.7		30	1.04	0.3	11	274
Kemp ton Park	52	0.028	0.072	4.0		30	1.06	0.3	11	272
Walton	52	0.056	0. 077	4.4		32	1.14	0. 2	12	256
Description of the sample (cont.)	Hardness (non- carbonate	PH Value	Phosphate as P04	Sill icatE as Si02	Sulphate as S04	Surface active material as Manoxol	Fluoride as F.	Magnesium as MG	B. 0. D. 5 days at 20° c.	Electrical conductivity micromhos
Lee Bridge (Lee derived)	98	8.0	1.4	7	101	0. 18	0. 30	7		680
Hanworth Road	60	7.9	1.2	10	61	0. 12	0.25	6		550
Kempton Park	56	7.9	1.3	11	61	0. 12	0.25	6		580
Wal ton	62	7.7	1.3	10	61	0. 12	0. 25	6		540

Download table as:

METROPOLITAN WATER BOARD - WATER EXAMINATION DEPARTMENT

BACTERIOLOGICAL RESULTS - YEARLY AVERAGES, 1962

AFTER TREATMENT		Agar pi ate count per ml.		Cbliform count	E. col i count
Source of supply	Number of samples	20-24 hours at 37° C.	3 days at 22° c.	Per cent samples negative in 100 ml.	Per cent samples negative in 100 ml.
Lee Bridge (Lee derived	510	23.5		99.61	99.80
Hanworth Road ( Kempton Park )	604	19. 1		100.0	100.0
Walton	256	16.9		99.61	100.0