Page 25 - Issue 74 Online
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MANEA MATTERS
                                                              MANEA MATTERS
    COUNCIL UPDATE






      have better access to jobs, education and leisure   Councillors will shortly be focusing on preparing
      activities within the county and beyond.  for Winter and we will be reviewing the Manea
      We are pleased to announce that we have   Emergency Plan so we are prepared to provide
      a new volunteer Speedwatch Co-ordinator
      and hope that this will result in the re-start   Councillors will shortly be focusing on
      of the Speedwatch sessions.  Please contact   preparing for Winter and we will be
      Peter Flack 07927 064677 if you would like to   reviewing the Manea Emergency Plan
      volunteer.
                                            support and advice to residents in the event of
                                            adverse weather events, flooding or prolonged
                                            power cuts.  Please do take the time to ensure
                                            that you have access to basic emergency
                                            equipment and if you have previously, or are
      Other good news is that Cambs County Council   worried about flooding, take the time now to
      have recruited a ‘Crossing Assistant’ and   look at what you can do to protect yourself and
      hopefully they will be in situ soon after the new   your property.
      school year commences.  This position has been   A good starting point is the Be Flood Ready
      funded  by  Manea  Parish  Council  after  hearing   Website https://www.befloodready.uk/
      parents/guardians concerns about the safety of
      children arriving and leaving school.    Lisa Eves, Chair


                            HOW MANEA PIT WAS FORMED
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                           The village of Manea was established on a clay island that raised the land above the peat
         PICNIC AREA       soil covering most of the fenland landscape.  This was before the widespread drainage
                           carried out during the 17th Century.
                                          Littleport
                                               Ely
                              Downham Market  Denver  WWT Welney
                                  Salters
                         Kings Lynn  Lode               Earith
                                         Welney  Welches   Sutton Gault
                                       Three Holes  Bridge Purls  Dam  St. Ives
                                          Christchurch  MANEA
                                  Outwell          LOOKING OUT OVER
                                    Upwell
         The Ouse Washes were a major part of the drainage scheme   THE OUSE WASHES
         designed by Cornelius Vermuyden that formed washlands extending   March
         19 miles from Earith in Huntingdonshire, through Cambridgeshire and   Benwick
         nearly as far as Downham Market in Norfolk.  They were designed
         to hold winter floodwater from the Bedford River Ouse to prevent it
         spreading across the whole of the low-lying fens until such time as
         the tides allow the water to escape to sea during low tide periods.   The clay was dug out over several years in different
         The barrier banks that retain the floodwaters had to be strong and   sessions. We know this because there are the remains
         waterproof to stand up to the waves and erosion inside the Washes   of numerous coffer dams still visible running from one
         caused by winter storms. For that they needed to have a layer of   side of the pit to the other. Coffer dams are barriers that
         good quality clay covering them. The clay island that Manea was built   Photo courtesy of Stephen Short.   hold water back for a short period. After a session of   These photos are of the Bedford
                                                                        River being cleaned out of silt.
         on was a close and convenient source of clay when the barrier banks   clay extraction, rainwater would fill the excavated area   This was done by hand, using the
         needed raising in the 1930s and 1940s.      with water. When further clay was required, rather than   same process as when the river
                                                     pump the flooded water out of the whole pit to get dry   was originally dug. Most of the
                                                     conditions for digging, a new excavation was started next   men were prisoners of war.
                                                     to the existing pit leaving a coffer dam barrier of clay.   Photo courtesy of Stephen Short.
                      A stationary steam engine
                      used at the pit extract clay.
                      Photo courtesy of Peter Short.
                                           The eroded remains of the coffer dams can be seen and are now
                     A small railway track was constructed from the pit to the banks of   a valuable feature for wildlife. They provide nesting sites for Great
                     the Ouse Washes to transport the clay in side-tipping wagons. The   Crested and Little Grebes and other waterfowl. The vegetation on
                     track crossed the Middle Level Low bank of the Old Bedford River/  the dams offers shelter when windy conditions blow across the open
                     Counterdrain on a bridge to reach the higher Middle Level Barrier   water. The diversity of different water areas and habitats created by
                     Bank where the clay was needed.   the coffer dams provide good spawning conditions for fish and varied
                                           conditions for wildlife generally.
            Bank workmen returning across the bridge over the
            Old Bedford River/Counterdrain. Side tipping wagons
            can be seen on the tracks that cross the bridge.
            Photo courtesy of Peter Short.                   Aerial view clearly showing
                                                             the coffer dams in Manea Pit.
                                              MANUALS • ECONOMICS • TRICKS

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                     DEADLINE for Issue 75 (Winter) – Friday 18  November 2022   PAGE  25
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