Tender For Repairs/ Maintenance To Sewage System By Cleaning Of Septic Tank, Manholes, Sewage Lines, Gully Traps Etc At Site A2 Of Naval Base Area, Karwar.
Tender Value
30 Lakhs
Estimated cost
Bid Submission
12 Sep 2026
10 days left
EMD
60000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Uttara Kannada → Karnataka
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repairs/ Maintenance To Sewage System By Cleaning Of Septic Tank, Manholes, Sewage Lines, Gully Traps Etc At Site A2 Of Naval Base Area, Karwar.
BOQ
| Sl. No. | Item Description |
| 1 | Rectifying complaints of bathrooms/kitchens/Wash Hand Basins (WHB)/urinals/WCs of any pattern by cleaning blockages of gully traps and nahani traps and making them fully functional by flushing with sufficient water, including disposal of sludge, etc., away from residential areas and burying in borrow pits (earthwork, if any, and making good disturbed surfaces shall be deemed to be included in the unit rate), complete all as specified and directed by the Engineer-in-Charge. |
| 2 | Notes for Item No.1.00:(a) Unit rate quoted shall include taking out sludge away from residential areas and burying in borrow pits.(b) Payment shall be made complaint-wise.(c) Each complaint shall be rectified within 48 hours; failing which recovery at the rate of Rs. 150 per day per complaint shall be effected from the contractor’s next due payment without notice.(d) The contractor shall provide cleaning personnel along with tools, buckets, etc., to rectify the complaints. |
| 3 | M&L for removal of blockage and cleaning of sewage lines of 100 mm bore by rodding from manhole to manhole or manhole to cleaning eye, taking out all debris, sludge and solid materials from sewage lines and removing the same outside MD land and well flushing with water, complete all as specified and directed by the Engineer-in-Charge. |
| 4 | M&L for removal of blockage and cleaning of sewage lines of 150 mm bore by rodding from manhole to manhole or manhole to cleaning eye, taking out all debris, sludge and solid materials from sewage lines and removing the same outside MD land and well flushing with water, complete all as specified and directed by the Engineer-in-Charge. |
| 5 | M&L for removal of blockage and cleaning of sewage lines of 200 mm bore by rodding from manhole to manhole or manhole to cleaning eye, taking out all debris, sludge and solid materials from sewage lines and removing the same outside MD land and well flushing with water, complete all as specified and directed by the Engineer-in-Charge. |
| 6 | M&L for removal of blockage and cleaning of sewage lines of 250 mm bore by rodding from manhole to manhole or manhole to cleaning eye, taking out all debris, sludge and solid materials from sewage lines and removing the same outside MD land and well flushing with water, complete all as specified and directed by the Engineer-in-Charge. |
| 7 | M&L for removal of blockage and cleaning of sewage lines of 300 mm bore by rodding from manhole to manhole or manhole to cleaning eye, taking out all debris, sludge and solid materials from sewage lines and removing the same outside MD land and well flushing with water, complete all as specified and directed by the Engineer-in-Charge. |
| 8 | M&L for removal of blockage and cleaning of manholes of size 800 mm x 800 mm and up to a depth of 1 m by removing sludge/liquid foul/waste, ensuring smooth flow of sewage, including sprinkling of bleaching powder after cleaning and disposing of waste outside Defence land, complete all as specified and directed by the Engineer-in-Charge. |
| 9 | Description all as per Item No. 7.00 above, but for manhole size 900 mm x 1200 mm and depth exc 1 m but not exc 2 m. |
| 10 | Description all as per Item No. 7.00 above, but for manhole size 1400 mm dia and depth exc 2 m but not exc 3 m. |
| 11 | Description all as per Item No. 7.00 above, but for manhole size 1400 mm dia and depth exc 3 m but not exc 4 m. |
| 12 | Description all as per Item No. 7.00 above, but for manhole size 1400 mm dia and depth exc 4 m but not exc 5 m. |
| 13 | Cleaning of septic tanks/manholes/soakage wells by bailing out/removing solid/semi-solid/liquid sludge in foul condition using suction machine and disposing of waste outside MD land, including refixing covers properly after washing with clean water, complete all as specified and directed by the Engineer-in-Charge. |
| 14 | Excavation in trenches not exc 1.5 m wide and not exc 1.5 m in depth for taking up/laying sewer lines in soft/loose soil, complete all as specified and directed. |
| 15 | Description all as per Item No. 13.00 above, but exc 1.5 m and not exc 3.0 m deep. |
| 16 | Excavation over areas not exc 1.5 m in depth in soft/loose soil and getting out, complete all as specified and directed. |
| 17 | Excavation over areas exc 1.5 m but not exc 3 m deep in soft/loose soil and getting out, complete all as specified and directed. |
| 18 | Excavation over areas exc 3 m but not exc 4.5 m deep in soft/loose soil and getting out, complete all as specified and directed. |
| 19 | Returning, filling in soil including spreading, levelling, watering and well ramming in layers not exc 25 cm, complete all as specified and directed. |
| 20 | Removing excavated soil not exc 50 m and depositing where directed at a level not exc 1.5 m above starting point, complete all as specified and directed. |
| 21 | Demolition and breaking up of drain pipes 100 mm dia (salt-glazed stoneware, AC or reinforced concrete) set in cement mortar, including PCC bed and haunching and removal of debris outside MD land, complete all as specified and directed. |
| 22 | Demolition and breaking up of drain pipes 150 mm dia (salt-glazed stoneware, AC or reinforced concrete) set in cement mortar, including PCC bed and haunching and removal of debris outside MD land, complete all as specified and directed. |
| 23 | Demolition and breaking up of drain pipes 200 mm dia (salt-glazed stoneware, AC or reinforced concrete) set in cement mortar, including PCC bed and haunching and removal of debris outside MD land, complete all as specified and directed. |
| 24 | Demolition and breaking up of drain pipes 250 mm dia (salt-glazed stoneware, AC or reinforced concrete) set in cement mortar, including PCC bed and haunching and removal of debris outside MD land, complete all as specified and directed. |
| 25 | M&L for salt-glazed stoneware pipes, Grade ‘A’, 100 mm bore, laid in trenches and jointed, complete all as specified and directed. |
| 26 | M&L for double wall corrugated (DWC) pipes, 150 mm dia, HDPE, UV resistant, lightweight and durable, suitable for sewerage and water purposes, complete all as specified and directed. |
| 27 | M&L for double wall corrugated (DWC) pipes, 200 mm dia, HDPE, UV resistant, lightweight and durable, suitable for sewerage and water purposes, complete all as specified and directed. |
| 28 | M&L for double wall corrugated (DWC) pipes, 250 mm dia, HDPE, UV resistant, lightweight and durable, suitable for sewerage and water purposes, complete all as specified and directed. |
| 29 | M&L for PCC 1:3:6, Type C-2 (using 40 mm graded stone aggregate) as bed to drain pipe 100 mm bore, including packing under and haunching to sides after laying and testing, complete all as specified and directed. |
| 30 | M&L for PCC 1:3:6, Type C-2 (using 40 mm graded stone aggregate) as bed to drain pipe 150 mm bore, including packing under and haunching to sides after laying and testing, complete all as specified and directed. |
| 31 | M&L for PCC 1:3:6, Type C-2 (using 40 mm graded stone aggregate) as bed to drain pipe 200 mm bore, including packing under and haunching to sides after laying and testing, complete all as specified and directed. |
| 32 | M&L for PCC 1:3:6, Type C-2 (using 40 mm graded stone aggregate) as bed to drain pipe 250 mm bore, including packing under and haunching to sides after laying and testing, complete all as specified and directed. |
| 33 | S&F cast iron soil, waste and vent spun pipes 100 mm dia, in any length, with or without ears, with cement joints, laid in trenches or floors, complete all as specified and directed. |
| 34 | S&F cast iron soil, waste and vent spun pipes 75 mm dia, in any length, with or without ears, with cement joints, laid in trenches or floors, including taking down existing, complete all as specified and directed. |
| 35 | S&F cast iron bends 100 mm dia (any radius), including diminishing pieces or tapers (larger bore measured), complete all as specified and directed. |
| 36 | S&F cast iron bends 75 mm dia (any radius), including diminishing pieces or tapers (larger bore measured), complete all as specified and directed. |
| 37 | Demolition of precast concrete block walling built in cement mortar, complete all as specified and directed. |
| 38 | M&L for providing precast cement concrete block masonry with solid blocks exceeding 10 cm width, Type C-1 (1:3:6) using 20 mm graded aggregate, set in cement mortar 1:4, complete all as specified and directed. |
| 39 | M&L for rendering 15 mm thick in cement mortar 1:4 on fair faces of brickwork or concrete surfaces, mixed with waterproofing compound, finished even and smooth without extra cement, complete all as specified and directed.Note: Waterproofing compound shall be measured and paid separately. |
| 40 | Supply only waterproofing compound, complete all as specified and directed. |
| 41 | M&L for preparing new plastered surfaces and applying three coats of white lime washing on walls, complete all as specified and directed. |
| 42 | Demolition of RCC cover slabs for manholes, complete all as specified and directed. |
| 43 | M&L for precast reinforced cement concrete (1:2:4), Type B-1 using 20 mm graded aggregate, as in cover slabs for manholes, set in cement mortar 1:6, complete all as specified and directed. (Note: TMT bars and MS flat iron shall be measured and paid separately.) |
| 44 | S&F mild steel TMT bars (CRS/HCRM/CRM), 10 mm dia and over, cut to length, bent to shape, including cranking and bending, complete all as specified and directed. |
| 45 | S&F in repairs cast iron work, Grade FG 150, articles exceeding 5 kg each, unmachined, in brackets, gully traps, gratings, railings, frames, manhole covers, fire and soot doors, dampers, stop valve boxes, gate stops, parts of ranges, balusters and similar articles, complete all as specified and directed. |
| 46 | S&F flat iron for surrounding of cover slabs for manholes and similar works conforming to Fe-290 Grade E-165, complete all as specified and directed. |
| 47 | Dismantling cast iron work of any description, complete all as specified and directed. |
| 48 | Note for Item No 1 to 46: All sewage-related works under this contract shall be executed only by mechanical means. Manual cleaning/desludging/entry into sewers, manholes, septic tanks or soakage wells is strictly prohibited. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 29, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 12, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 10 daysSep 14, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 12 daysTender Documents
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