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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | Single₹13.3 LAccepted-AOC | Single | Accepted-AOC Single bidder |
| Sl No | Description | Qty | Unit | C RAVIKUMAR L1 |
|---|---|---|---|---|
| 1.00 | Cleaning the lounder surface, screen area, floor area of clarifier, aerator, screen chamber & grit chamber etc., of Sewage Treatment Plant including cleaning and removing the floating materials, algae growth and the deposited waste, disposing the cleaned waste within the premises of Sewage Treatment Plant and Pump house, cost of bleaching powder and cleaning materials, cost of safety gadgets, etc., all complete as directed by the Engineer-in-charge. [Note:- 1) Suitable safety precautions shall be taken while cleaning to avoid asphyxiation. 2) The Contractor shall engage minimum Two labour daily for maintenance and cleaning the area.] | 1,91,325 | Sq.m. | 1.7 ₹3,25,252.5 Lowest |
| 2.00 | Labour charges for removing the dried sludge's upto 150mm thick from the sludge drying bed of sewage treatment plant and disposing the same within a lead of 100 mtrs. including cleaning the bed, spreading the sand, etc., all complete as directed by the Engineer-in-charge ( Note:- The cost of sand will be paid for separately under relevant item). | 1,500 | Sq.m. | 6.8 ₹10,200 Lowest |
| 3.00Cleaning the underground main sewer lines and manholes by Mechanical methods of the specified diameter, including opening the cover of manhole with adequate safety measures to avoid asphyxiation, removing the obstruction/choke in sewer line by using diesel running vehicle mounting hydraulic operated high pressure jetting system of 2200 PSI, removing the sludge/ waste materials using suction machine with pump, cleaning the sewer/ chambers by removing all sludge, sand grits, tree root, waste material, etc., desilting the manhole/chamber, disposing of the sludge's/waste materials within 1Km lead, closing the manholes by placing the cover in its original position, flushing the sewer line between manholes by using high pressure jetting system, cost of tools, plants, manpower, machinery, consumables, and safety gear required for this item etc., all complete as directed by the Engineer-in-charge. Note:- 1) The contractor shall deploy sufficient manpower and machinery such as jetting machine/ sucker for efficient cleaning of sewer line with requisite supervising staff falling which, payment will not be made for defective cleaning work. 2) The work shall be executed by deploying skilled specialized manpower/ agency by deploying suitable machineries. 3) Sewer line shall be cleaned minimum twice in a year.4) Frequency of cleaning of sewer line and area /length of sewer line covered shall be as per the programme available with EIC. The contractor shall follow the same scrupulously, falling which the penal recovery shall be made. | ||||
| 3.10 | Sewer line upto 200mm dia | 15,000 | Metres | 13.5 ₹2,02,500 Lowest |
| 3.20 | Sewer line above 200mm dia | 4,000 | Metres | 100 ₹4,00,000 Lowest |
| 4.00 | Removing of the choke and cleaning the underground sewer lines by mechanical methods using route cutter/augar type drain cleaning machine of make RIDGID (Model K- 1500SP) or other approved make for sewers upto 450mm dia including opening the cover of manhole/chambers with adequate safety measures to avoid asphyxiation, inserting the cable spring inside the sewer line between successive chambers using motorised cutter/augar machine of suitable capacity along with high pressure water jets to remove the obstruction/choke in sewer line, cleaning the sewer/ chambers by removing all sludge, sand grits, tree root, waste material, etc., disposing of the sludges/waste materials within 1Km lead, closing the manholes by placing the cover in its original position, cost of all tools and plants required for this item etc., all complete as directed by the Engineer-in-charge. Note:1) The contractor shall deploy sufficient manpower and machinery such as cutter/augar machine for efficient cleaning of sewer line with requisite supervising staff falling which, payment will not be made for defective cleaning work. 2) The work shall be executed by deploying skilled specialised manpower/ agency by deploying suitable machineries. 3) Frequency of cleaning of sewer line and area /length of sewer line covered shall be as per the programme available with EIC. The contractor shall follow the same scrupulously, falling which the penal recovery shall be made. | 400 | Metres | 90 ₹36,000 Lowest |
| 5.00 | Labour charges for cleaning the sewage lift stations (I, II & III), dry and wet wells of about 3 metres deep from the average ground level by removing the accumulated sludge, sand, grit, etc., and disposing the spoils with an initial lead of 30m, cost of tools and plants required at site, etc., all complete as directed by Engineer-in-charge.
Note: Suitable precaution shall be taken while cleaning to avoid asphyxiation. | 6 | Nos. | 1,800 ₹10,800 Lowest |
| 6.00 | Labour charges for removing the choke from floor traps of kitchen, bathroom, wash basin, toilets as well as gully chambers including removing the choke from vertical stack line joints by opening the door at all levels and disposing the removed waste materials, clearing away from the residential area including cost of all tools and plants, safety materials required for the work etc., all complete as directed by the Engineer in-charge. | 2,000 | Nos. | 90 ₹1,80,000 Lowest |
| 7.00 | Supplying and spreading of Bleaching powder for cleaning the STP and pump house, etc., all complete as directed by the Engineer-in-charge. | 1,400 | Kg | 48 ₹67,200 Lowest |
| 8.00 | Supplying and spreading of Sand free from clay, silt, etc., for sludge drying bed at STP including spreading the sand in layers over sludge drying beds as directed by the Engineer-in-charge. | 50 | Cu.m | 2,200 ₹1,10,000 Lowest |
Tender Value
₹12.7 L
EMD Value
₹25,300
Closing Date
4 Sept 2025, 3:00 pmClosed
Chief Engineer, CEG, GSO
GSO Annex building, Kalpakkam - 603102
Cleaning of various units of STP underground sewer lines removal of chokes and Disposal of Carcasses in residential and non-residential buildings at Anupuram Township
2025_GSO_871558_1
GSO/CTC/CEG/217/2025
Open Tender
Civil Works - Others
Item Rate
365 days
Anupuram
As stipulated in NIT/tender
8 documents required · 8 mandatory
₹0
₹25,300
14 Nov 2025
7 Aug 2025
5 Sept 2025
7 Aug 2025
4 Sept 2025
22 Aug 2025
8 Aug 2025 - 20 Aug 2025
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