Test Drive | Page 142

Chapter  8:  Case  studies  in  Wadi  Siham       8.3    Case  5:  Person  82  versus  Person  83  along  Waqir  main  canal  3   8.3.1    B:  Conflict  description  and  stakeholder  analysis   Waqir   Irrigation   System   (WIS)   was   established   in   the   early   1990s   to   supply   water   to   approximately   3,448ha   previously  irrigated  by  traditional  sandy  barriers.  Three  canals  were  to  have  their  inlets  after  the  main  intake:   WMC1,  WMC3  (which  crosses  the  wadi  through  a  culvert  and  flows  on  the  left  bank)  and  WSC.       However,  the  system  was  poorly  designed  and  implemented.  Several  issues  were  raised  by  both  farmers  and   TDA  engineers:  under-­‐dimensioning  of  Waqir’s  dam,  and  its  wrong  location;  WMC1  is  lower  than  the  fields  and   of  low  capacity.  WMC3  has  no  secondary  canals,  only  few  gates,  and  a  low  capacity.  Besides  that,  the  initial   design  did  not  include  an  area  of  land  upstream  at  the  head  of  WMC3,  so  that  several  farmers  did  not  have   access  to  canal  water.       To   make   up   for   this,   the   Tihama   Development   Authority   (TDA)   constructed   a   new   gate   in   2006   located   next   to   the   inlet   to   WMC3   to   irrigate   these   areas.   Because   of   low   capacity   at   the   headworks,   to   let   enough   water   flowing  through  the  gate,  the  TDA  put  a  large  wooden  plank  to  block  part  of  the  head  gate  of  WMC3  (Figure   8.4).  The  gate  of  WMC3  supplies  the  lands  of  one  of  these  farmers  whom  we  will  call  person  82.       Figure   8.4:   The   wooden   plank   used   to   divert   water   to   the   gate   that   takes   some   floodwater   to   person  82     Yet   when   a   road   was   built   parallel   to   the   main   canal,   a   new   problem   arose.   Due   to   the   lack   of   coordination   between   the   TDA   and   the   road   contractor,   the   road   was   built   too   high   causing   the   culvert   underneath   the   road,   connecting   the   canal   to   the   fields   of   person   82,   to   be   lower   than   the   field   outlet,   which   prevented   an   adequate  water  supply  to  its  fields.  The  technical  problem  was  exacerbated  by  the  deposition  of  sediments  in   the  fields,  thus  raising  their  level  even  more  relative  to  the  canal  bed  (Figure  8.5).     The Political Economy in Yemen of Water Management: Conflict Analysis and Recommendations  129  of  241