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| Tender ID | 4352940 |
|---|---|
| Organisation Name | Delhi Development Authority |
| Tender Brief | Corrigendum : Desilting Of Sewer Line, Maintenance Of Water Supply Line And Miscellaneous Work At Hig Flats Motia Khan,216 Hig Pitampura And Au Block Pitampura. |
| Last Date For Submission | 1st Jun, 2026 |
| Opening Date | 03 Jun, 2026 |
| Document Cost | 0.00 |
|---|---|
| EMD | 52191.00 |
| Estimated Cost | 2609559.00 |
| City | Delhi |
|---|---|
| State | Delhi |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Cleaning of chocked sewer line 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 150mm dia upto 300mm for all depth. (To be clean in every six months) | 2698.000 | metre. |
| 2 | Desilting and cleaning of covered SW drain in or under foul conditions including removal and refixing of SFRC cover (0.75x0.55 Mtr.) and collection of garbage to nearest dustbin including all T&P, safety, measures etc. complete all as per the direction of Engineer-in-charge. (To be clean in every six months) | 137.400 | Cum |
| 3 | Cleaning of under ground sump, Over Head R.C.C. Tank ( independent staging) including disposal of slit and rubbish, all as per direction of Engineer-in-Charge. The cleaning shall consist following operations:- (i)Tank shall be emptied of water by pumping & bottom shall be cleaned of silt and other deposits. (ii) Entire surface area of the sump shall then scrubbed thoroughly with wire brush etc. and pressure washed with water. (iii) Chlorination of RCC internal surface by liquid chlorine. (iv) The treated surface shall be dried using air jetting and all loose particles shall be removal from the surface. (v) Finally the surface shall be treated with ultraviolet radiation etc. as per direction of Engineer-in-Charge. (To be clean in every six months). | 2744.720 | Sqm |
| 4 | Conducting Bacteriological testing of water samples form DJB lab/MCD lab. Payment shall be made only after satisfactory result from the lab. ( To be conducted in every 6 months). Nothing shall be paid extra in this regard. | 4.000 | Each |
| 5 | Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality.Circular shape 560 mm internal diameter. | 39.000 | each |
5 Days Left