Anti Erosion measures to protect Upendrapur village from the river Sankosh on Left Bank.

Department of Water Resources · Kokrajhar, Assam · Civil Works & Infrastructure · open

Key facts

Tender value: ₹4.0Cr
EMD: ₹7.9L
Published: 23 Oct 2026
Closing date: 12 Nov 2026
Status: open
Status as of: 25 Oct 2026 14:21 UTC
Department: Water Resources Department, Government of Assam
Office: Office of the Chief Engineer, WRD

Description

Construction works to protect Upendrapur village from riverbank erosion on the left bank of the Sankosh River, including earthworks, supply and placement of geotextile bags and fabric, wire-netting boxes, PSC porcupine members, and related works. Estimated cost is Rs. 39,609,651.49 and the completion period is 365 days.

Eligibility & requirements

Startup relaxation: No
MSE relaxation: No
Certifications: Test Certificate from an approved NABL accredited and ISO Certified Laboratory for each batch of geotextile material
Documents required: Financially sound/satisfactory certificate issued after 1st April 2026 from a nationalized/Schedule Bank where the bidder holds a current/saving account, Documents defining the constitution, legal status, place of registration, and principal place of business of the firm/company/enterprise, Power of attorney of the bid signatory, where applicable, Valid and up-to-date Water Resources Department (WRD) registration valid up to 31st March 2027, Self-certified progress report of all WRD Assam works awarded to the bidder during the past 5 years, Abstract of annual turnover for civil works for the preceding five financial years, certified by a registered Chartered Accountant, Undertaking for No Objection (Annexure V), Authority to seek references from the bidder's bankers (Annexure VII), Table containing annual turnover of the bidder during the last 3 years (Annexure IX), List of technical personnel (Annexure X), Statement of value of existing commitments/liabilities of ongoing works (Annexure XI), Site visit verification report issued by the Executive Engineer, PAN Card, Caste Certificate, if applicable, Up-to-date Labour Licence, GST registration details, TDS Certificates from TRACES for the preceding 3 financial years, Copy of qualifying single work order(s), Notarized undertaking to complete the allotted work within the stipulated time, Bid security (EMD) through online mode, Tender processing fee through online mode, Ownership certificate or lease agreement for machinery to be deployed, as applicable, Contractor/bidder information and details (Annexure I), Affidavit of work/project/scheme/tender (Annexure II), Affidavit of Bid (Annexure III)

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Commercial terms

Bid type: Two Packet Bid
Make in India (MII): No
MSE preference: No

Line items (16)

Light Jungles: Clearing light jungles and trees up to 15 cm. girth including cutting, uprooting roots and stumps, removing them from the site of the work up to a distance of 30 m, etc. complete as directed. (When 30% of the area is covered by shrubs, trees etc.) — Qty: 4905 Sqm
Earthwork in bank trimming to the designed section /slope by mechanical means including removing the trimmed soils to a minimum distance of 30 m, complete as directed — Qty: 5778 Cum
Earth work in excavation of drainage channel by mechanical means to the proper grade and slopes as required including disposing the excavated debris/soil to a safe distance of minimum 50 m distance, etc. complete as directed. For lead up to 50 m and all lifts. Normal Soil — Qty: 346.68 Cum
Supply of Geo Bags Type-B (Size 2.00m × 1.50m inner to inner) (Pillow Type) made of composite layers of Polypropylene (PP) fibre as per IS 16653:2017 for Nonwoven and IS 16654:2017 for Woven: Woven Geo-textile for the outer cover (300gsm): The woven geo textile is woven with multifilament woven fabric manufactured from ultra violet stabilized polypropylene. Geo-textile used to manufacture geo-textile bags should have high mechanical properties for enhanced durability along with enhanced puncture, abrasion and U.V. resistance characteristics. Geo-textile should be inert to biological degradation and resistant to naturally encountered chemicals, alkalis, and acids. Properties i.Tensile strength (MD) ≥80 KN/m & Tensile strength (CD) ≥70 KN/m ii.Elongation (MD) ≤25% & Elongation (CD) ≤25% iii. Abrasion ≥75% iv. Trapezoidal Tear Strength (MD) ≥1500N & Trapezoidal Tear Strength (CD) ≥1300N v. CBR Puncture strength ≥900N vi. Permeability ≥18 l/m2/sec vii. AOS ≤250 micron viii. UV Resistance @ — Qty: 7081 Each
Supply of non-woven Geo-textile fabric sheets of 300 GSM manufactured from 100% virgin Polypropylene (PP) fibre with minimum properties as per IS 16653: 2017 • Wide Tensile strength (MD) ≥15kN/m & Wide Tensile strength (CD) ≥15kN/m • Elongation (MD) ≥50% & Elongation (CD) ≥50% • Abrasion ≥95% • Trapezoidal Tear Strength (MD) ≥340 N & Trapezoidal Tear Strength (CD) ≥340 N •CBR Puncture strength ≥3000 N • Permittivity ≥1.25 s-1 • Permeability ≥60l/m2/sec • AOS ≤75micron • UV Resistance @500 hours retained Tensile strength (MD) & (CD) ≥80% • Mass ≥ 300gm/m² •Thickness at 2KPa ≥3mm. (Each Roll of Geo Fabric Sheet should be supplied in properly packed Bundles and should be marked with the Name of Manufacturer, Batch Number & its dimensions clearly on each roll with “WRD Govt. of ASSAM” to be printed on it and mentioning properly the GSM and type of polymer and Test Certificate from approved NABL accredited and ISO Certified Laboratory should invariably be submitted against each batch of mat — Qty: 7482.51 Sqm
Construction and supply of Wire -netting box of size 1.50 m × 1.50 m × 0.45 m made with mechanically woven, double twisted, hexagonal shaped wire mesh with wire made of low carbon, high ductile MS wire with heavy class of galvanization with an additional layer of PVC coating with mesh type of 10 × 12 as per EN 10223 & ASTM A975, mesh wire of 2.70 mm (I.D) /3.70 mm (OD) tensile strength of 450-500/mm2, edge wire selvedge around it at least 2.5 times, lacing wire (Zinc PVC coated) of 2.20 mm (I.D)/3.20 mm (OD), VC coating thickness of 0.50 mm nominal, 0.38 mm minimum, Mesh opening size 150 mm × 150 mm and with average weight per unit being 12 Kg with additional 3% of the weight of box for lacing wire supplied separately, supporting the facing of the box with zinc coated steel wire of required length as directed, complying with ASTM and European norms. — Qty: 3424 Nos
Supply of Sewing Thread/Yarn PPMF Stitching Thread (2000 Den. Kaplon) i/c payment of taxes — Qty: 653147 Rm
Supply of Geo-textile bags of type-A (1.03 × 0.70 m) inner to inner made of Geo-textile non-woven fabric sheets of 400 GSM manufactured from 100% virgin Polypropylene (PP) fibre with minimum properties as per IS 16653:2017 i.Wide Tensile strength (MD) ≥20KN/m & Wide Tensile strength(CD) ≥20 KN/m ii.Elongation (MD) ≥50% & Elongation (CD) ≥50% iii. Abrasion ≥95% iv. Trapezoidal Tear Strength (MD) ≥450N & Trapezoidal Tear Strength (CD) ≥450N v. CBR Puncture strength≥4000N vi. Permittivity≥1.10s – 1 vii. Permeability≥40l/m2/sec viii.AOS ≤75micron ix. UV Resistance @500 hours retained Tensile strength (MD) & (CD) ≥ 80% x. Mass≥400 gm/m² xi. Thickness at 2KPa≥3 mm xii. Seam strength ≥80 % of actual fabric strength. Stitching of Bags should be Ring Spun Yarn stitches with 2500-3000 denier double line chain stitch with overlap with stitches along the edge @ minimum 15 stitches per 100 mm.(Bags are to be supplied of 100 numbers in a bundle, properly packed with each bag having proper tag with n — Qty: 45215 Each
Filling and laying of nonwoven Geo-textile bag of dimension 2.00m × 1.50m including excavation of sand/silt from flood plain or adjacent chars within a distance of 90m of the work site, filling geo bags with sand/silt, having minimum volume 0.612 Cum after filling,double locking chain stitching the mouth of the filled bags with polypropylene thread by power driven double needle machine, laying at proper site including all handling charges and local carriage within a distance of 100 m complete as directed. (Geo Bag and Polypropylene thread will be supplied by the department free of cost). Without Boat — Qty: 7081 Bag
Filling and laying PVC coated W.N. Box of size 1.5m X 1.5m X 0.45m with sand/silt filled Geo bags of size 1.03 m × 0.70 m including excavation of sand/silt from flood plain or adjacent chars within a distance of 90 m of the work site, filling geo bags with sand/silt having minimum weighing 126.00 Kg and minimum volume 0.084 Cum after filling, double locking chain stitching the mouth of the filled bags with polypropylene thread by power driven double needle machine, stacking the same in batches of 100, carrying the same to the dumping site including all handling charges and local carriage within a distance of 150 m and laying properly in PVC coated W.N. Box , coplete as directed. (Geo Bag, PVC coated Wire Netting Box and Polypropylene thread will be supplied by the Department free of cost). Without boat — Qty: 41088 Nos
Filling and laying of Geo bags of size 1.03m × 0.70m including excavation of sand/silt of size more than 80 micron from flood plain or adjacent chars within a distance of 90m of the work site, filling geo bags with sand/silt having minimum weighing 126.00 Kg and minimum volume 0.084 Cum after filling,double locking chain stitching the mouth of the filled bags with polypropylene thread by power driven double needle double stitched machine, stacking the same in batches of 100, carrying the same to the dumping site including all handling charges and local carriage within a distance of 150m and laying properly as directed. (Geo Bag and Polypropylene thread will be supplied by the department free of cost). Without Boat — Qty: 4127 Bag
Labour charge for laying Geo fabric sheet as filter bellow pitching including carrying, lapping, wrapping & stitching as directed by the Engineer-in-Charge. — Qty: 7126.2 Sqm
Supply of Pre stressed Cement Concrete (PSC) Porcupine members of size 0.10m × 0.10m × 3.00m with M-30 grade of cement concrete conforming to IS 1343:2012 using super-plasticizer @1.2 lit/bag of cement with graded broken coarse aggregates up to 20mm size down conforming to IS 10262:2009 & IS 456:2000 and reinforced with 4 nos. of 4 mm dia. high tensile steel wire cable/strand with necessary cover and 4 mm high tensile stirrups at 250mm C/C, in conformity with IS-6403:R2002 and stressed to required strength not exceeding 9.18 N/mm, holes of 16 mm dia. at 50 cm inside from both ends in the same face and in either face of post another 2 nos. of holes of size 16 mm dia. at 65mm inside from both ends including properly curing for 21 (Twenty one) days and carriage of porcupine members from factory to the stack yard within a distance up to 50 Km including loading, unloading & stacking complete as directed. — Qty: 1890 Member
Carriage of PSC porcupine members of size 0.10m × 0.10m × 3.00m from Stack yard to Work Site including loading, unloading & stacking (Distance from factory site to stackyard near work site = 40.00km) — Qty: 1890 Member
Labour charge for launching of PSC Porcupine including carriage of PSC porcupine members of size 0.10m × 0.10m × 3.00m from the stack yard to the place of launching, erection of the Porcupine with 6 (Six) members properly, supply & fitting/fixing with 12 mm dia. 25 Cm long M.S. Nuts and bolts and launching the porcupine properly as directed. (Lead up to 150 m). Launching Without boat — Qty: 315 Porcupine
Construction of temporary shed of two roof with mud plinth of 0.45 m height above ground level with Bhaluka bamboo post 1.5 m apart, driven at least 0.75 m below ground and height above plinth of 2.5 m. Split Jatti bamboo/tarza wall 10 cm thick touch roofing over bamboo rua frame, placing at 0.15 m clear apart, fitted with bamboo kamies from binding doors and windows with Bamboo Chattai, strengthening with Bamboo frame binding with wire, roofing with TATA Shaktee roofing sheets etc., complete as directed. (Using Bhaluka Bamboo at the rate of 6.00 nos./Rm & Jati Bamboo at the rate of 61.00 nos./Rm) — Qty: 83 Sqm

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