AFTER a decade-long delay attributed to poor performance and alleged tender irregularities, contractors appear to have made significant progress towards the R4.1 billion Giyani Bulk Water Project.   Residents say their water supply has improved since late last year, after the government made notable progress in installing water pipes and refurbishing the reservoirs.   They told African Times that while water rationing remains, the new contractors appointed by the Department of Water and Sanitation (DWS) have repaired leaking reservoirs and connected water…