Tender For Construction Of Recharge Pit With Injection Well And All Allied Works For Roof Top Rain Water Harvesting In Surya Sen College Premises, Ward 34
Tender Value
6.07 Lakhs
Estimated cost
Bid Submission
28 Jul 2026
4 days left
EMD
12154
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Darjeeling → West Bengal
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Construction Of Recharge Pit With Injection Well And All Allied Works For Roof Top Rain Water Harvesting In Surya Sen College Premises, Ward 34
BOQ
| Sl. No. | Item Description |
| 1 | Dismantling all type of plain cement concrete works, stacking serviceable materrials at site and removing rubbish as directed with in a lead of 75 m In ground floor including roof.(b) above 150 mm. thick. |
| 2 | Earth work in excavation of foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterite or sand stone) including removing, spreading or stacking the spoils within a lead of 75m.as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. .(a) Depth of excavation not exceeding 1.500 mm. |
| 3 | (b) Depth of excavation additional depth beyond 1,500 mm.and up to 3,000 mm. but not requiring shoring. |
| 4 | Earth work in filling in foundation trenches or plinth with good earth in layers not exceeding 150 mm. including watering and ramming etc.layer by layer complete .(payment to be made on the basis of measurement of finished quantity of work).(a) With earth obtained from excavation of foundation. |
| 5 | Removal of rubbish, earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal/Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge. |
| 6 | Single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. |
| 7 | Ordinary cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttring and reinforcement, if any, in ground floor as per relevant IS codes.(a) Pakur Variety. |
| 8 | Ordinary cement concrete (mix 1:1.5:3) with graded stone chips (20mm nominal size) excluding shuttering and reinforcement, if any, in ground floor as per relevant codes.(i) Pakur Variety. |
| 9 | Hire and labour charge for shuttering with centreing and necessary staging up to 4 m. using approved stout props and thick hard wood planks of approved thick ness with required bracing for concrete slabs, beams,columns, lintels curved or staight including fitting fixing and striking out after complection of works. (up to roof of ground floor).( c ) 9 to 12 mm. thick approved quality ply board shuttering in any concrete work. |
| 10 | Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc. initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at inter-section, complete as per drawing and direction.(a) For works in foundation, basement and up to roof of ground floor/up to 4m. Tor steel/Mild steel.SAIL/ TATA/RINL |
| 11 | Brick work with 1st class bricks in cement mortar (1:4) In foundation and plinth |
| 12 | Plaster ( to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering conrners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (ground floor). [Excluding cost of chipping over concrete surface].(ii) With 1:4 cement mortar .(a) 20 mm.thick plaster. |
| 13 | M.S. works in framed gratings of window etc.made of round or square bars and grame work or M.S. flats (with the bars securely fixed to the flat bar frame) with or with out intermediate flat bar stiffener and fixed with necessary screws etc. complete as directed.In ground floor. . |
| 14 | Supply ofUPVC pipes & fittings conforming to IS-13592-1992 .Double socketed 3 meter length.75 mm. |
| 15 | Supply ofUPVC pipes & fittings conforming to IS-13592-1992 .Fittings.Coupler.75 mm . |
| 16 | Supply ofUPVC pipes & fittings conforming to IS-13592-1992 .Fittings.Plain tee.75 mm. |
| 17 | Supply ofUPVC pipes & fittings conforming to IS-13592-1992 .Fittings.Vent Cowl.75 mm. |
| 18 | Supply ofUPVC pipes & fittings conforming to IS-13592-1992 .Fittings.Pipe Clip.75 mm. |
| 19 | Labour for fitting and fixing U.P.V.C. pipes for above ground work including cost of jointing materials etc. fitting and fixing all necessary specials, cutting pipes, cutting holes in walls or R.C. floor where necessary and mending good all damages excluding the cost of masonry or concrete work, if necessary, but including the cost and fitting and fixing holder bat clamps (any foor) or for underground work including cutting trenches upto 1.5 metre and refilling the same complete as per direction of the Enginer-in-charge) Payment will be made on centre line measurement of the total pipeline including specials.).Above ground.75 mm dia. |
| 20 | \\"Supply and delivery of Washed gravels size ranging from 1.80 mm to 4.74 mm.\\" |
| 21 | 5-10mm |
| 22 | 10-20mm |
| 23 | 20-40 mm |
| 24 | 200-250mm |
| 25 | Providing and laying of Filter media with granular materials/stone crushed aggregates/brick aggregates/river bed materials satisfying the requirements laid down in clause 2504.2.2 of MoRT&H Specifications to at hickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment,wing wall and return wall to the full height compacted to a firm condition complete as per drawing and technical specification. |
| 26 | Supply ofUPVC pipes & fittings conforming to IS-13592-1992 .Double socketed 3 meter length.110 mm . |
| 27 | Supply of UPVC pipes & fittings conforming to IS-13592-1992 .Double socketed 3 meter length.160 mm. |
| 28 | Supply ofUPVC pipes & fittings conforming to IS-13592-1992 .Fittings.Plain tee.110 mm. |
| 29 | Supply ofUPVC pipes & fittings conforming to IS-13592-1992 .Fittings.Plain tee.160 mm. |
| 30 | Supply ofUPVC pipes & fittings conforming to IS-13592-1992 .Fittings.Door Bend (T.S).110 mm. |
| 31 | Supply ofUPVC pipes & fittings conforming to IS-13592-1992 .Fittings. Bend 87.5o. 160 mm. |
| 32 | Supply ofUPVC pipes & fittings conforming to IS-13592-1992 .Fittings.Pipe Clip.110 mm. |
| 33 | Supply ofUPVC pipes & fittings conforming to IS-13592-1992 .Fittings.Pipe Clip.160 mm. |
| 34 | Supplying fitting and fixing glass reinforced polyester translucent fiber sheet 300mm wide in half round gutter in roof as per IS: 12866- 1989 fitted and fixed with 50 x 6 mm, m.s.clamp with necessary bolts and nuts,screws and jointing material complete as per direction of Engineer -In - Charge.(a) 1.6mm +/-0.2mm thick sheet.(ii) Fire retardant milky white. |
| 35 | Supply fitting fixing First flush diversion device (one per downspout - 2 nos.) |
| 36 | Labour for fitting and fixing U.P.V.C. pipes for above ground work including cost of jointing materials etc. fitting and fixing all necessary specials, cutting pipes, cutting holes in walls or R.C. floor where necessary and mending good all damages excluding the cost of masonry or concrete work, if necessary, but including the cost and fitting and fixing holder bat clamps (any foor) or for underground work including cutting trenches upto 1.5 metre and refilling the same complete as per direction of the Enginer-in-charge) Payment will be made on centre line measurement of the total pipeline including specials.).Above ground.110 mm dia. |
| 37 | Labour for fitting and fixing U.P.V.C. pipes for above ground work including cost of jointing materials etc. fitting and fixing all necessary specials, cutting pipes, cutting holes in walls or R.C. floor where necessary and mending good all damages excluding the cost of masonry or concrete work, if necessary, but including the cost and fitting and fixing holder bat clamps (any foor) or for underground work including cutting trenches upto 1.5 metre and refilling the same complete as per direction of the Enginer-in-charge) Payment will be made on centre line measurement of the total pipeline including specials.).Above ground.160 mm dia. |
| 38 | Drilling by Direct Rotary method of drilling using 9 7/8” dia.bit for pilot bore follwed by subsequently reaming using 12 1/4” dia. ,15 \\" dia. and 17.5\\" dia. Rock Roller Bits/Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling.First 50 metre. |
| 39 | Development (Min. 8 Hr. continuous) of tube well by using suitable air compressor (Min. Capacity: 600CFM & operating Pressure 14 Bar) followed by yield testing with BHT pump (Head :45 to 50mtr.,Discharge :1100 to 1000 LPM and 25 BHP engine) all complete including To & Fro Transportation cost and Cost of fuels,lubricants & Labour etc. |
| 40 | Supply and delivery of UPVC pipe (CD) conforming to IS12818:2010. (CIPET Certified )d) 150 mm dia. |
| 41 | Supply and delivery of UPVC Deep Well Screen (RDS) Pipes with Ribs conforming to IS 12818:2010 .(CIPET Certified)b) 150 mm dia. |
| 42 | Lowering the tube well assembly (UPVC Casing pipe ,well pipe, strainer along with UPVC accessories) vertically in a position with proper lowering arrangement by applying necessary jointing compound including labour cost for subsequent gravel packing and machine operation cost etc. |
| 43 | \\"Supply and delivery of Washed gravels size ranging from 1.80 mm to 4.74 mm.\\" |
| 44 | \\"Supply and delivery of Bentonite Powder conforming to IS 6186 : 1986.\\" |
| 45 | Chlorination and disinfection |
| 46 | Extra for transportation etc to be paid only after completion of work |
| 47 | Water sample collection and chemical test including Arsenic Test |
| 48 | Barricading and safety measures to the satisfaction of EIC |
| 49 | One Informational display board measuring 6'x4' covering detail of work as per direction of EiC |
| 50 | Educational signage as per direction of EiC |
| 51 | IEC material distribution (minimum 300 pcs of PAMPHLETS) |
| 52 | 2 years Operation & MaintenanceCleaning of gutters and downspouts |
| 53 | Inspection and cleaning of chamber |
| 54 | Replacement of top sand layer |
| 55 | Checking and cleaning of first flush devices |
| 56 | Minor repairs to covers, pipes, clamps |
| 57 | Monthly Water level monitoring |
| 58 | Site CleaningRemoval of rubbish, earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal/Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge. |
| 59 | Add GST @ 18% on total of Sl no 1-58 |
| 60 | Add L Cess @ 1% on total of Sl no 1-59 Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 20, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 28, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 4 daysJul 30, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 6 daysTender Documents
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