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

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Merton and Morden 1948

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

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57 samples were obtained and submitted for examination with the following results:–

No.GradeMethylene Blue TestColiform B.Remarks
11SatisfactoryAbsent
21„Present
32„„
41„„
51„„
63Unsatisfactory„
72SatisfactoryAbsent
82„„
91„Present
101„„
112„„
121„„
132„„
143Unsatisfactory„
151SatisfactoryAbsent
162„„
172„„
183Unsatisfactory„
192SatisfactoryPresent
201„Absent
213UnsatisfactoryPresent
221SatisfactoryAbsent
232„Present
241„Absent
251„„
263Unsatisfactorypresent
273„„
283„Absent
291SatisfactoryPresent
304Unsatisfactory„Faecal coli present
314„„Faecal coli present
323„„
332Satisfactory„
343Unsatisfactory„
353„„
363„„
373„„
382Satisfactory„
393Unsatisfactory„
403„„
413„„
423„„Faecal coli present
433„„
442Satisfactory„
452„Present
462„„
472„„
482„„
491„„
504Unsatisfactory„
511Satisfactory„
522„„
534Unsatisfactory„
541SatisfactoryAbsent
554UnsatisfactoryPresent
561SatisfactoryAbsent
573Unsatisfactory„