[Report 1945] / Medical Officer of Health, Macclesfield Borough.
- Macclesfield (England). Borough Council.
- Date:
- 1945
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: [Report 1945] / Medical Officer of Health, Macclesfield Borough. Source: Wellcome Collection.
35/48 page 29
![Samples of TOWN’S WATER LANGLEY SUPPLY Date Collected . j Collected from :— 120, Colour . RESULTS (Analytical) Total solids in solution . Non-volatile (Mineral Solids) Loss on ignition . Total Hardness . Temporary Hardness . Permanent Hardness . Combined Chlorine . Heavy (Toxic) Metals . Ammoniacal Nitrogen . Albuminoid Nitrogen . Nitrous Nitrogen (Nitrites) . Nitric Nitrogen (Nitrates; . Oxygen absorbed in 3 hrs. @ 26.7°C. BACTERIOLOGICAL Number of organisms per cubic centi¬ meter developing on agar-agar :— @ 37°C ._ •••• Coli-aerogenes group of organisms (48 hrs. incubation) :— 1 c.c. (5 tubes) . 10 c.c. (5 ,, ) . 50 c.c. (1 ,, ) .. Probable number of organisms per 100 c.c. 4/1/45 Belmont Ave. Colourless 20/3/45 77, Parkgate Hoad. Colourless 4/6/45. 21, Fallibroome Road. Colourless 2/7/45. Hovis Pleasant, Buxton Old Road Colourless ^ 13/8/45. 47, Brookfield Lane. Colourless 9/10/45. 44, Bank Street. Colourless Expressed in parts per 100,000 ■_ ■ 11.2 11.0 10.8 11.6 12.8 14.4 9.0 8.8 9.2 10.0 10.8 12.0 2.2 2.2 1.6 1.6 2.0 2.4 5.5 5.0 5.5 7.0 6.0 7.6 2.4 2.4 3.0 4.2 4.8 6.6 3.1 2.6 2.5 2.8 1.2 0.4 1.3 1.5 1.4 1.45 1.6 1.4 Nil Nil Nil Nil Nil Nil Nil 0.0005 Nil Nil Nil Nil 0.003 0.005 0.003 0.004 0.004 0.005 Nil Nil Nil Nil Nil Nil 0.12 0.16 0.13 0.14 0.14 0.08 0.016 0.036 0.018 0.028 0.020 0.027 0 Negative Negative Negative 0 0 Negative Negative Negative 0 0 Negative Negative Negative 0 0 Negative Negative Negative 0 0 Negative Negative Negative 0 10 Negative Positive Positive 25 23/10/45. 14/11/45. 14/11/45. Bank Street. 300, Buxton Roac 17, Barton St. Colourless Colourless 13.2 13.0 — 11.5 11.3 — 1.7 1.7 — 7.0 7.0 — 2.8 3.0 — 4.2 4.0 — 1.5 1.5 — Nil Nil — Nil Nil — 0.004 0.004 — Nil Nil — 0.12 0.12 0.024 0.026 5 0 0 Negative Negative Negative Negative Negative Negative Negative Negative Negative 0 0 0 OPINION Potable a n d wholesome water of a high degree of organic purity land of sound b a c t eriological quality. The results show that the usual wholesome and potable quality of the Public Water Supply is main¬ tained. A wholesome and potable water of a satisfactory de¬ gree of organic purity, and of thoroughly sound b a c t e riologica] quality. A potable and wholesome water of the usual high degree of organic purity 'and thor¬ oughly sound bac¬ teriological qua¬ lity. A wholesome and potable water of the usual satis¬ factory degree of organic purity and of sound b acte riological quality. Analytically satis¬ factory except for the presence of a very little per¬ manent hardness, hut the bacterio¬ logical findings, on this occasion are most unsatis- On this occasion the water is of wholesome bac- t e r i o 1 o gical quality. Both these samples are of whole¬ some and potable quality, of a satis¬ factory degree of organic purity and of sound bacteriological con¬ dition. Judging by the analytical anrlysis the two waters are from one and the same source. factory.](https://iiif.wellcomecollection.org/image/b2977908x_0035.jp2/full/800%2C/0/default.jpg)
