tender for desilting road side drain/sump/culverts (as per inventory) by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. including safe disposal of silt within municipal limits in chasis mounted dump tanks having minimum capacity of 10 cum. the operation should be video graphed/photograph with gps enabled camera for entire stretch of the drain cleaned of desilting upto bed level in each operation and keeping record and submission to engineer-in-charge. the operation shall include : i) supply of all materials, labour, t&p temporary power connection with stand by generator set of capacity at least 100 kva. ii) arrangement of gas detector, forced air ventilators etc. wherever required. iii) removal of all hindrances/obstruction, unforeseen items, permission from other department (department will only assist in getting the permission etc.) cutting bituminous road, excavation/demolishing of brick work, cement concrete, reinforced cement concrete wherever required and restoring the same. iv) observing all norms/guidelines of national green tribunal or department of environment or other statuary body as per the law of land. v) the work includes the safe disposal of waste obtained from the above desilting operation without any extra cost to department. note 1. : only 70% payment will be released after desilting of drains & balance 30% will only be released after satisfactory maintenance of desilted drains for further 3 months. , width from 200 mm not exceeding 600 mm , width from 600 mm not exceeding 1200 mm , width from 1200 mm not exceeding 2500 mm , width from 2500 mm not exceeding 4000 mm , dia from 500 mm not exceeding 1000 mm , add multiplication correction factor @ 0.973 (rs.) = 9214250.40 , add cost index @ (-) 0.09%