Details: excavation in canal foundation of structures by manual/mechanical means in all kinds of soil (this shall include ordinary soil, hard soil, gravelly soil, slushy soil, stoney earth mixed with gravels, pebbles, stone boulders not exceeding 0.028cum by volume, stiff heavy clay, hard shale, compacted moorum soling of road path, sand, silt etc) in both wet and dry condition, shoring, shuttering, proping bullahs, piling, dewatering the foundation, diverting the water away from the structure, dressing, levelling and ramming the foundation bed and sides as per drawing & specification & removing the excavated materials with all leads, lifts and delifts etc. and depositing the excavated materials in the embankment section in layers not exceeding 22.50cm.(9") in depth under omc condition maximum 5cm to 7cm size & depositing the excess materials in spoil banks or any other specified space by mechanical/manual means with all costs for site illumination, mobilisation, coffer dam & maintenance of
Sector: Irrigation