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| Tender ID | 4653028 |
|---|---|
| Organisation Name | Delhi Development Authority |
| Tender Brief | Corrigendum : Maintenance Cleaning And De Silting Of Rain Water Harvesting Structures And Associated Pipe And Drain Network At Sports Complexes Under The Jurisdiction Of Sports Division 2 |
| Last Date For Submission | 29th Jun, 2026 |
| Opening Date | 30 Jun, 2026 |
| Document Cost | 0.00 |
|---|---|
| EMD | 23492.00 |
| Estimated Cost | 1174580.00 |
| City | Delhi |
|---|---|
| State | Delhi |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Cleaning and desilting of existing rain water harvesting pits/structure by removing sludge/musk, silt, scum layers and other similar unserviceable waste material, taking out of filter media ,washing of usable filter media and refilling of usable material in all layers complete as per direction of Engineer in charge. The rate includes all the operation as above including working in foul condition and making all safety measure during the execution of work. The works also involves removing of existing grating cover of chambers and reinstallation of the same, all complete as per the direction of the Engineer-in-Charge. Note:- The water should percolate through harvesting pit in full and efficient manner. | 158.00 | cum |
| 2 | Desilting of covered/pipe drain network of RWH by taking out silt, sludge, building rubbish earth mixed malba, , plastic bags & all type of floating, solid and semi-soilid malba rubbish etc. from flowing water and stacking of waste material silt /rubbish etc. for all lead and for all lifts in or under foul condition including pumping out water if required during desiltng including all required T & Ps (Disc rope, bamboos, steel road, suitable mechanical device, JCB, jetting machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity, oxygen mask, sand bags, pump set, pump operator and diesel etc. required for de-silting) as per direction of Engineer-in-charge. The rate includes all the operation as above including working in foul condition and making all road safety measure during the execution of work. The works also involves removing of existing grating cover of drain and reinstallation of the same. | 910.00 | metre |
| 3 | Cleaning of chocked sewer line/ storm drain lines 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. for cleaning and partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150 mm dia upto 300 mm | 420.00 | metre |
| 4 | Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. | 121.00 | cum |
| 5 | Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge. | 111.00 | cum |
5 Days Left