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

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Surbiton 1950

[Report of the Medical Officer of Health for Surbiton]

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In March thb thi±x*c3 mo. in t orianc o tro atmcn t of the Corporation' s sower* system was carried out, followedfourth,maintenance treatment in July, the results of tfc.e two treatments "being as follows : -

Area JE3rd Maintenance treatmentNo. of manholes showing takes of poison bait4th Maintenance treatment
No. Manholes pre-baitedNo. of manholes showing takos of pre-baitNo.of manholes pre-baitedNo.of manhole s showing takes of pre-bait.No. of manholl showing takes 1 of poison bal
1------
21815915138
3-----
4------
5------
63220102075
7--
811Nil1Nil-
97525Nil-
.584121412013

In December an annual test baiting of the Corporation's sewers was carried out the results being as follows:-

Area XNo . of manholes test baitedNo. of manholes showing partial takes of test baitNo. of manholes showing complete takes of test baitNo.of manholes showing no take of test bait.
116--16
221-318
325-124
438-335
513--13
645-144
710--10
845-144
937--37
2509241