Chittaranjan Seva Sadan College of Obs., Gynae. and Child Health --- Cleaning of underground reservoir, GI Tanks and PVC Tanks by machineries during the year 2026-27.

Labour and hire charges of machineries for tank cleaning operation by submersible water pump to drain out excess water, removal of sludge by suction process by using machine , cleaning of walls, ceiling and floor by high jet machine rubbing all walls by rotary jet machine and cleaning the corners by plain jet machine, removal of deposited sludge by vacuum suction machine, after doing the same disinfection operation to be done by spraying biodegradable , antibacterial, non toxic agent like H2O2 (Hydrogen peroxide) of volume 8.48% as per IS specification and spreading about free chemical agent like TRENDS DEO(1.003 milliliter ) and finally treatment of UV radiator to all walls and floor at least 5 minutes including collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work (minimum 6 nos. sample of water) including hire and labour charges for tools and plants and sterilizing the equipments, paying all charges and fees, testing etc. complete in all respects as per direction. The work shall be completed in all respect. The rate shall be included of all tackles, tools & plants, labour and consumable materials including transportation charges and removal of all machineries after completion of job. 441.04 cum X 4 Times= 1764.16 cum)

Collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising the equipments, paying all charges and fees, testing etc. complete in all respect as per direction. (18 X 4 TIMES)=72

Supplying, fitting and fixing cast iron raised rain proof tank cover 500 mm dia. with locking arrangements (weighing not less than 12 kg).