Tender For Annual Maintenance Contract For Cleaning Of Underground Sumps And Overhead Water Tanks At Various Blocks Of Regional Cancer Centre, Thiruvananthapuram
Tender Value
1 Lakhs
Estimated cost
Bid Submission
23 Nov 2026
25 days left
EMD
2500
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Thiruvananthapuram → Kerala
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Annual Maintenance Contract For Cleaning Of Underground Sumps And Overhead Water Tanks At Various Blocks Of Regional Cancer Centre, Thiruvananthapuram
BOQ
| Sl. No. | Item Description |
| 1 | Water Tank Cleaning |
| 2 | Thorough cleaning of underground RCC water tank of 1500000 litres total capacity including complete dewatering by pumping, removal and disposal of silt, sludge and deposits, thorough scrubbing of all internal surfaces (walls, floor and ceiling) with wire/coir brushes, high-pressure jet washing with clean water, disinfection of internal surfaces by liquid chlorine/sodium hypochlorite or approved food-grade biodegradable antibacterial agent as per WHO standards with adequate contact time followed by thorough rinsing, drying by air jetting, ultraviolet radiation treatment of entire internal surfaces, marking of cleaning date, collection and testing of water samples for bacteriological and chemical analysis as per NABH guidelines and IS 10500, all complete with mandatory confined-space safety measures (ventilation, atmospheric monitoring, PPE, rescue equipment, trained personnel and permit-to-work system), tools, plants, labour, chemicals, UV equipment and disposal of debris as per direction of Engineer-in-Charge. |
| 3 | Thorough cleaning of all overhead RCC water tanks of 195000 litres total capacity located in Pay Ward, OP Block and E Block including complete emptying/dewatering, removal and disposal of silt, sludge, algae and deposits, thorough scrubbing of entire internal surfaces (walls, floor and underside of roof) with wire/coir brushes, high-pressure jet washing with clean potable water, disinfection of internal surfaces by liquid chlorine/sodium hypochlorite or approved food-grade biodegradable antibacterial agent as per WHO standards with adequate contact time followed by thorough rinsing, drying by air jetting, ultraviolet radiation treatment of all internal surfaces, marking of cleaning date on tank body, collection and testing of water samples for bacteriological and chemical analysis as per NABH guidelines and IS 10500, complete with all necessary scaffolding/access arrangements at height, safety measures, tools, plants, labour, chemicals, UV equipment and disposal of debris as per direction of Engineer-in-Charge |
| 4 | Thorough cleaning of all PVC water tanks of 114000 litres total capacity in A, B, C & E blocks including complete emptying/dewatering, removal and disposal of silt, sludge, algae and deposits, thorough scrubbing of entire internal surfaces with coir/nylon brushes or suitable soft brushes (to avoid damage to PVC), high-pressure jet washing with clean potable water, disinfection of internal surfaces by liquid chlorine/sodium hypochlorite or approved food-grade biodegradable antibacterial agent as per WHO standards with adequate contact time followed by thorough rinsing, drying, ultraviolet radiation treatment of all internal surfaces wherever feasible, marking of cleaning date on tank body, collection and testing of water samples for bacteriological and chemical analysis as per NABH guidelines and IS 10500, complete with all necessary access arrangements, safety measures, tools, plants, labour, chemicals, UV equipment and disposal of debris as per direction of Engineer-in-Charge. |
| 5 | Thorough cleaning of STP tanks of 130 KLD and 450 KLD capacity in F block including complete dewatering by pumping, removal and safe disposal of sludge, scum, grit and deposits as per environmental norms, thorough scrubbing of all internal surfaces (walls, floor, baffles and partitions) with suitable brushes, high-pressure jet washing, disinfection of internal surfaces with approved chemical agents, drying, all necessary confined-space safety measures (forced ventilation, gas monitoring for H₂S/methane/oxygen, PPE, rescue equipment and permit-to-work), tools, plants, labour, chemicals and disposal of waste complete as per direction of Engineer-in-Charge. |
| 6 | Thorough cleaning of terrace treated water tank of total capacity 35 KLD located in F block including complete emptying/dewatering, removal and disposal of silt, sludge, algae and deposits, thorough scrubbing of entire internal surfaces (walls, floor and underside of roof) with wire/coir brushes, high-pressure jet washing with clean potable water, disinfection of internal surfaces by liquid chlorine/sodium hypochlorite or approved food-grade biodegradable antibacterial agent as per WHO standards with adequate contact time followed by thorough rinsing, drying by air jetting, ultraviolet radiation treatment of all internal surfaces wherever feasible, marking of cleaning date on tank body, collection and testing of water samples for bacteriological and chemical analysis as per NABH guidelines and IS 10500 if required, all necessary scaffolding/access arrangements at terrace level, safety measures, tools, plants, labour, chemicals, UV equipment and disposal of debris complete as per direction of Engineer-in-Charge. |
| 7 | Thorough cleaning of fire water tank of total capacity 220 KLD and terrace fire tank of 20 KLD capacity locted in F block including complete emptying/dewatering, removal and disposal of silt, sludge, algae and deposits, thorough scrubbing of entire internal surfaces (walls, floor and underside of roof) with wire/coir brushes, high-pressure jet washing with clean water, disinfection of internal surfaces by liquid chlorine/sodium hypochlorite or approved food-grade biodegradable antibacterial agent with adequate contact time followed by thorough rinsing, drying by air jetting, ultraviolet radiation treatment of all internal surfaces wherever feasible, marking of cleaning date on tank body, all necessary scaffolding/access arrangements, safety measures (including confined-space protocols if underground or restricted access), tools, plants, labour, chemicals, UV equipment and disposal of debris complete as per direction of Engineer-in-Charge. |
| 8 | Thorough cleaning of domestic/treated water tank of total capacity 150 KLD and raw water tank of total capacity 150 KLD located in F block including complete emptying/dewatering, removal and disposal of silt, sludge, algae and deposits, thorough scrubbing of entire internal surfaces (walls, floor and underside of roof) with wire/coir brushes, high-pressure jet washing with clean potable water, disinfection of internal surfaces by liquid chlorine/sodium hypochlorite or approved food-grade biodegradable antibacterial agent as per WHO standards with adequate contact time followed by thorough rinsing, drying by air jetting, ultraviolet radiation treatment of all internal surfaces wherever feasible, marking of cleaning date on tank body, collection and testing of water samples for bacteriological and chemical analysis as per NABH guidelines and IS 10500 if required, all necessary scaffolding/access arrangements, safety measures (including confined-space protocols if underground or restricted access), tools, plants, labour, chemicals, UV equipment and disposal of debris complete as per direction of Engineer-in-Charge. |
| 9 | Thorough cleaning of rain water harvesting water tanks of capacities 280 KLD, 85 KLD and 100 KLD located in F Block including complete emptying/dewatering, removal and disposal of silt, sludge, leaves, debris, algae and deposits, thorough scrubbing of entire internal surfaces (walls, floor and underside of roof) with wire/coir brushes, high-pressure jet washing with clean water, disinfection of internal surfaces by liquid chlorine/sodium hypochlorite or approved biodegradable antibacterial agent with adequate contact time followed by thorough rinsing, drying by air jetting, ultraviolet radiation treatment of all internal surfaces wherever feasible, marking of cleaning date on tank body, all necessary scaffolding/access arrangements, safety measures (including confined-space protocols if underground or restricted access), tools, plants, labour, chemicals, UV equipment and disposal of debris complete as per direction of Engineer-in-Charge. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 27, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 23, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 25 daysNov 24, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 26 daysTender Documents
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