Tender For Lady Dufferin Victoria Hospital - Periodical Cleaning & Disinfection Of All The Underground And Overhead Water Tanks (For One Year) , During The Year 2026-27.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
19 Aug 2026
2 days left
EMD
9000
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Kolkata → West Bengal
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Lady Dufferin Victoria Hospital - Periodical Cleaning & Disinfection Of All The Underground And Overhead Water Tanks (For One Year) , During The Year 2026-27.
BOQ
| Sl. No. | Item Description |
| 1 | TOTAL |
| 2 | 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:-sqm (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. |
| 3 | Cleaning of terrace/loft water storage tank (inside surface area) upto 2000 litre capacity at all heights with coconut brushes, duster etc., removal of silt,rubbish from the tank and cleaning the tank with fresh water disinfecting with bleaching powder @ 0.5gm per litre capacity of tank including marking the date of cleaning on the side of tank body with the help of stencil and paint and disposing of malba all complete as per direction of Engineerin- Charge. (The old date already written on tank should be removed with paint remover or black paint and if date is not written with the stencil or old date is not removed deduction will be made @ Rs. 0.10 per litre) (if during cleaning any GI fittings or ball cock is damaged that is to be repaired by contractor at his own cost and nothing extra will be paid on this account) |
| 4 | Modified estimated Cost after using correction factor on DSR 2023 on account of GST @ 0.973 as per O.M. issued by DG, CPWD vide no 158/se/(tas)/gst/2024/02 DATED 08.08.2024 |
| 5 | Add enhancement for Cost Index @0.23% (For Kolkata) on DSR-2023 item vide office memorandum no - 34(1)/SDG/(KOL)/Cost Index/2026/915 dt. 19.05.2026 of EE(P)€,SDG(Kolkata), CPWD |
| 6 | Collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising the equipments, paying all charges and fees, testing etc. complete in all respect as per direction. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 06, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedAug 19, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 2 daysAug 21, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 4 daysTender Documents
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