Page 107 - Bulletin 11 2007
P. 107

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                  sea or into rivers, while foul drainage must first be treated. The treatment process involves
                  speeding up the natural decomposition processes in central stations, where the sewage is

                  broken up by the action of natural bacteria and finally cleansed by exposure to air.


                  The most suitable place in the Kalk Bay Municipality to treat the sewage was on the dunes

                  extending  eastward  from  Muizenberg.  But  to  get  it  here  was  a  major  engineering
                  undertaking, and required pumping. Thomas Bennett devised a scheme which consisted of

                  two drainage areas where the sewage drained by gravity to pumping stations. (Fig. 2.23).
                  One was from Lakeside (above the main road) through Muizenberg as far as the rise at

                  Abe Bailey’s house Rust and Vrede. This area was drained in stoneware pipes by gravity
                  to  a  site  east  of  the  present  Prince  George  Drive,  where  the  municipal  works  already

                  described would be situated.


                  The other was the whole area of St. James and Kalk Bay as far as the Trappies which

                  drained by gravity in stoneware pipes to the Auxiliary Pumping Station which delivered

                  the sewage under pressure in a cast iron pipeline (which can still be seen here and there,
                  mainly crossing subways to the beach) as far the Muizenberg railway goods yard, after

                  which it ran by gravity to the main pumping station east of Zandvlei. Between St. James
                  and Kalk Bay a tunnel had to be blasted through the solid rock.


                  Unfortunately, things  went  awry right  from  the very beginning.  Bennett  drew up the

                  plans  on  his  own,  and  simply  assumed  that  the  land  he  wanted  for  the  works,

                  particularly  in  Kalk  Bay,  would  be  available  free.  He  chose  a  site  for  the  Kalk  Bay
                  pumping station between the Main Road  and the railway to  the north  of the English

                  Church School. (Fig. 2.24). But the Cape Government Railways absolutely refused to
                  allow them to use the land which belonged to them, despite pressure brought on them

                  through  other  Government  Ministries.  They  said  they  wanted  the  site  for  an  engine
                  turntable (though looking at the CGR correspondence files it is clear that the turntable

                  idea was concocted to block the application, as the turntable was eventually built south

                  of the schoolroom). So a new site for the pumping station had to be found.
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