Tender For corrigendum : cleacance of internal section of gora drain from km 0.000 to 0.810, madhavgang drain 0.000 to 1.000, pittoli drain 0.00 to 0.650, kamoliya drain 0.00 to 0.550, sadila drain 0.00 to 1.300, saspan drain 0.00 to 1.210 jindana drain 0.00 to 2.000