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| Tender ID | 4977815 |
|---|---|
| Organisation Name | Drinking Water And Sanitation Department |
| Tender Brief | Corrigendum : Maintenance Of Water Supply System Re Aligning Of 500mm Dia C I Pipeline Near Calvert At Savorford In Cortalim Constituency |
| Last Date For Submission | 3rd Aug, 2026 |
| Opening Date | 06 Aug, 2026 |
| Document Cost | 5000.00 |
|---|---|
| EMD | 17641.00 |
| Estimated Cost | 882042.00 |
| City | Margao |
|---|---|
| State | Goa |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Earthwork in excavation by mechanical means (hydraulic excavator)/manual means in foundation pipeline trenches, drain not exceeding 1.5m in width 10 sq.m on plan including dressing of sides ramming of bottoms for all lead and lift including setting out the excavated soil & disposal of surplus soil with all lead including providing barricading danger lighting, guarding as directed by departmental officer in all types strata comprising any of the materials such as soil, silt, sand clay, gravel, moorum or all conglomerates laterite rock, soft rock fissured shattered decomposed rock or weathered rock and all such other materials as described under Appendix A to these specification either in full or in parts as the case may be adopting any approved method of methods as may be convenient or permitted inclusive of chiselling, wedging, etc., blasting prohited in all conglomerates as directed by the Engineer-in-charge etc., complete | 63.00 | cu.m |
| 2 | Manufacturing and supplying at site of work welded MS pipes of finished ID of suitable lengths made out of fabricating welding forming 'V' edge to both ends of the pipes sides including providing and fixing welding etc. of suitable MS hinges conforming to relevant IS codes stresses induced due to trench conditions backfilling class 'A' traffic loading handling temperature variation etc. testing the pipeline to a field test pressure of 25 kg /cm2 as directed by Engineer-in-charge. (the finished internal dia. is to be considered without cement mortar lining /Epoxy painting).;10 mm thick (plate welded);Dia in mm;500 | 30.00 | Meter |
| 3 | Supplying stacking at site and conveying hoisting laying in position to correct line and level and linking joints of MS specials. fabricated from MS plate including cutting bending welding procurement of plates gas cutting to required size rolling tack welding assembling in suitable length to form special welding on automatic machine and forming V edge on both ends of special as required hydraulic pressure test at factory to the required test pressure conforming to IS : 3589-1991 including freight etc. complete;With 10 mm -12 mm thick plate;Tees bends reducers | 492.98 | Kg |
| 4 | Conveying carefully from stack at site 250m from both sides rolling and lowering in trenches laying and jointing true to line and level and perfect linking of joints including tack welding for mild steel pipes for water supply pipeline complete in all respects as per the direction of the engineer in-charge;Nominal diameter in mm;500 | 30.00 | Meter |
| 5 | Welding in all position with minimum 3 Nos. of runs for MS pipes and specials and flanges internally and externally including gauging wherever necessary fixing appurtances and other accessories cost of water pumping arrangement and hydraulic testing etc. complete for 12mm/10mm thick M.S.plate.;Dia in mm;300;450 | 7.00 | Each |
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