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

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Merton and Morden 1951

[Report of the Medical Officer of Health for Merton & Morden]

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No.Provisional GradeMethylene Blue TestColiform B.Remarks
241SatisfactoryAbsent
252””
261””
271””
281””
291””
301””
311”Present
321”Absent
331””
341””
351””
363UnsatisfactoryPresent
371SatisfactoryAbsent
382””
391””
402””Faecal coli present after pre-incubation.
412”Present
423Unsatisfactory”
431SatisfactoryAbsent
441”Present
451”Absent
461”PresentFaecal coli present
471”Absent
482””
491””
502””Faecal coli present after pre-incubation.
511””
521””
539”Present
541””
552”Absent
561””
571”Present.
581”Absent
591””
601””
612”Present
621””
631””
641”Absent
652””
662””
672”Present
682”Absent
691””
703Unsatisfactory”
712SatisfactoryPresent