e-NIT No.14 / (EnM)-VIII/ 2024-25, Item No. 34

Cleaning of underground UGRs/ sump, including disposal of silt and rubbish, all as per direction of Engineer in charge. The cleaning shall consist following operations: 1. A-2 Janakpuri BPS 2. C- 6 A, Block, Janakpuri BPS 3. C- 3 A, Block, Janak Puri BPS 4. C- 4 D, Block, Janak Puri BPS 5. C-4 E, Block Janak Puri BPS 6. C- 5/A Block 153 MIG Janakpuri BPS 7 C-5 D, Block Janak Puri BPS 8 C-2 D, Block, Janak Puri BPS 9 C- 4 A, Block, Janakpuri BPS 10 C- 2 A, Block, Janakpuri BPS 11 C- 2 B, Block, Janakpuri BPS 12 A-1 A, Block, Janakpuri BPS 13 C- 1 A, Block, Janak Puri BPS 14 C- 3/120, Janakpuri BPS 15 C- 5/A Block 48 MIG Janakpuri BPS A. Dewatering the complete UGR by help of dewatering pump sets having cables and making proper connections of the pump sets from panel. B. Pressure water jetting to remove mud and sludge. C. Cleaning the floor of UGR by scrubbing with help of brushes, broom by the workers under the supervision of the firm. D. Sucking out the sludge muddy water with help of pump-sets. E. Making proper lighting arrangement in the UGR and taking all safety measures for the workers. F. Making arrangement of the spare dewatering pump-sets. Firm will be responsible risk factor at site.

Cleaning the wall of the UGR by scrubbing with help of brushes, broom scrubbers by the workers under the supervision of the firm and removing the bacteria by bleaching process with help of chlorine solution in sufficient quantity and water jetting. Note: • The electricity of work will be provided by DJB, free of cost. • The work is to be completed, as per flushing schedule of “BPS”, as informed by engineer in charge.

CHANDERA BUILDERS (BID ID -1560358)