tender for nrs medical college and hospital compund essential cleaning of underground sewerage system- 1 removing chokage of h.c.i. or s.w. pipe with split bamboo. 2 underground. 3 cleaning silt of inspection pit. 4 cleaning rubbish, sludge, weeds scum, liquid earth, mud etc.etc. for road side masonary drain/culvert etc. by mathor labour after removing concrete. slab/manhole cover etc. without damaging the same and refixing the same properly after cleaning as necessary and remeving the sludge etc. etc. by using iron pans, buckets including all labour, tools and plants including removing the spoils in dry condition and disposing the same by truck beyond the road side in conformity with muncipal /corporation rules for such disposal inluding loading into truck and cleaning the road side in all respects as per direction of the engineer-in-charge.(payment will be made on the basis of actual measurement of spoils in dry condition at roadside).