Page 9 - RNT-C04
P. 9

The HISTORY of REDDITCH New Town





                                                             Construction of the first phase of the new
                                                             sewage disposal works at Spernal, south of
                                                             Studley, Warwickshire, was expected to be
                                                             completed by the end of 1969. These works
                                                             would be linked with those of the Redditch
                                                             Urban District Council at Ipsley, which they,
                                                             in due course, superseded. Arrangements
                                                             were  also  made  to  take  sewage  from
         N e w s p a p e r                                   Studley.
         reports  of  the
         opening       of                                    The Spernal works ensured that the Arrow
         Spernal Ash                                         Valley water-shed was adequately serviced.
                                                             They would not, however, help with the area
                                                             to  the  west  of  the  ridge  where  pumping
                                                             schemes were to be introduced. There were
                                                             initially no proposals for new works for the
                                                             western  area  although  the  Urban  District
                                                             Council  introduced  palliative  measures  at
                                                             Hunt End.

                                                             During February and March, 1970 the first
                                                             of the three phases of the Spernal Sewage
                                                             Works, designed for a dry weather flow of
                                                             2,000,000 gallons per day was brought into
                                                             use.  The works were designed to take into
                                                             account  the  high  content  of  toxic  metals
                                                             derived  from  metal  finishing  industries  in
                                                             Redditch,  which  render  the  sewage  and
                                                             sludge difficult to treat. During that year,
                                                             experiments  were  carried  out  to  test
                                                             whether Redditch sewage could be treated
                                                             by  conventional  aeration  and  to  establish
                                                             the optimum method of tertiary treatment.
                                                             The results provided valuable guidance in
                                                             the design of the two future phases.

                                                             In addition to the new sewage works, some
                                                             8 miles of trunk sewers varying from 72 ins.
                                                             diameter and less had to be laid.  During
                                                             the  latter  part  of  the  year  construction
                                                             commenced on a further 4 miles of trunk
                                                             sewers  which  would  form  the  last  major
                                                             sewerage  contract  in  the  Eastern  Areas.
                                                             Included  with  these  trunk  sewers,  which
                                                             were both foul and surface water, were 4
                                                             major  flood  water  balancing  areas  which
                                                             were  required  by  reason  of  the  relatively
                                                             low capacity of the River Arrow, and also to
       As well as sewage from housing estates,
                                                             reduce  the  cost  of  the  surface  water
       surface storm water from roads needs to
       be managed to avoid local flooding.                   sewerage network.




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