Custom Bid for Services- Cleaning and desilting of gully trap, chamber including removal of rubbish as per the description, of item no 1 of schedule of quantities, Custom Bid for, Services- Lifting of chamber cover Cleaning desilting and, removal of sludge Silt brick bat debris as per the description, of item no 2 of schedule of quantities, Services- Cleaning of chocked sewer line by diesel running, vehicle mounting hydraulic operated high pressure suction, cum jetting as per the description of item no 3 of schedule, of quantities, Custom Bid for Services- Providing services, of belder cum sewer man equipped with necessary TP for, attending day to day complaints as per the description of, item no 4 of schedule of quantities, Custom Bid for Services,- Cleaning and removal of dirt soiled material of Storm water, drains manually with all safety measures and equipments as, per the description of item no 5 of schedule of quantities