Kolkata Metropolitan Development Authority-KMDA has published Topographical Survey, Preparation Of Layout Plan With Invert Level ( Il ) , Diameter, Geo Coordinate Of Existing Sewer Line Including Details Of Gullypits, Catchpits, Manholes Positions Of Under-Ground Existing Sewer Network Under The Different Road. Submission Date for this Tender is 28-12-2023. Topographical Survey Tenders in serampore West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 21-Dec-2023 | 1ST Corrigendum FOR Extension of time for e-NIT NO- 04/KMDA/SDSWM/EE (Plng Divn.) of 2023-24, Dt-07/12/2023 | Other | 28-12-2023 |
| Sl. No. | Item Description |
| 1 | Conducting Topographical GIS survey for the proposed Water Supply / UGD scheme to the city / town with latest total station survey equipment"s. The work shall include collection of field data from local body, conducting detailed survey showing the all important land marks, existing water supply lines, sewer lines, all roads, levels, nature of roads, L-section survey for transmission main/ feeders/sub-feeder/ rising main from Jack well to WTP and WTP to OHT’s and distribution network including clearing the obstructions, with all survey staff required covering all the developed & newly developed layouts or L-section survey for Sub-Main/ Mains/Trunk Sewer/Rising main from wetwell to STP including clearing the obstructions, with all survey staff required covering all the developed & newly developed layouts with submission of Soft copy of drawings along with source file and Hard Copy in 3 sets for the following and as per the scope of work. Water Supply /Sewer work main pipes |
| 2 | Lifting/ opening of Gullypits, Catchpits and Manholes cover (CI/RCC/SFRC/ RCPC etc.) and Placing/ refixing the same without any damage and temporary cleaning for conducting the survey work while taking the invert level and other survey details of the chocked sewerline and manholes as per scope of the work, including manpower/ labour and necessary tools & tackles, during the survey work. |
| 3 | Dismantling of flexible pavements and disposal of dismantled materials upto a lead of 100 m, stacking serviceable and unserviceable materials separately as per Technical Specifications Clause 202 for Rural Roads of MORD. (I) By Manual Means. a) Bituminous Courses. |
| 4 | Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. In ground floor including roof. a) up to 150 mm. thick |
| 5 | Supplying, fitting and fixing in position reinforced cement polymer concrete manhole /gully pit cover with matching frame.As per I.S- 12592(M.D) (ii) 25 MT load bearing capacity round manhole cover provided with two lifter hooks fitted with matching frame of size Cover: 680 mm X 90 mm Frame: 800 mm X 165 mm opening: 500mm Weight: 196 kg (approx) |
| 6 | GST @ 18 % on Sl No 5 |
| 7 | Cess @ 1 % On Sl No 01 to 6 |
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