A/E measures to Protect Silchar Town at Pachimgram area from the erosion of river Borak on its L/B.

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

Key facts

Tender value: ₹3.5Cr
EMD: ₹7.0L
Published: 27 Oct 2026
Closing date: 16 Nov 2026
Status: open
Status as of: 01 Nov 2026 15:04 UTC
Department: Water Resources Department, Government of Assam
Office: Office of the Chief Engineer, WRD

Description

Construction and riverbank erosion-protection works at Pachimgram, Silchar, including supply and placement of geotextile bags and fabric, gabions, PSC porcupines, earthworks, carriage and associated labour. Estimated cost is Rs. 34,999,748.91 and completion period is 365 days.

Eligibility & requirements

Past performance: 50%
Startup relaxation: No
MSE relaxation: No
Certifications: Test certificate from an approved NABL-accredited and ISO-certified laboratory for each applicable batch of geotextile material
Documents required: Financially sound/satisfactory certificate issued after 1 April 2026 from a nationalized or scheduled bank, Documents defining firm/company constitution, legal status, registration and principal place of business, Power of attorney for the bid signatory, where applicable, Valid and up-to-date Water Resources Department registration valid through 31 March 2027, Self-certified progress report of all WRD Assam works awarded during the past five years, Chartered Accountant certificate of annual turnover for civil works for the preceding five financial years, Undertaking for no objection, Authority to seek references from the bidder's bankers, Annual turnover table for the last three years, List of technical personnel, Statement of value of existing commitments/liabilities and ongoing works, 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 three financial years, Copy of qualifying single work order(s), Completion report from the concerned Executive Engineer for qualifying work order(s), Notarized undertaking to complete the allotted work within the stipulated time, Bid security (EMD) submitted online, Tender processing fee submitted online, Ownership certificate or lease agreement for machinery, as applicable, Contractor/bidder information details, Affidavit of work/project/scheme/tender, Affidavit of bid

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Commercial terms

Bid type: Item Rate
Make in India (MII): No
MSE preference: No

Line items (29)

Medium Jungles: Clearing medium jungles and trees upto 15 cm. girth including cutting, uprooting roots and stumps, removing them from the site of the work, etc. complete as directed. ( When 30% to 60 % of the area is covered by shrubs,trees etc) — Qty: 4540 sqm
Cutting bamboo, uprooting roots & stumps including removing them from the site of work, etc. complete as directed. — Qty: 359.14 sqm
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 atleast 0.75 m below ground and height above plinth of 2.5m. 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: 50 sqm
Manufacturing, supplying and fixing retro reflective sign boards of size 1.22m X 0.76 m made up of 4 mm thick aluminium sheet,face to be fully covered with high intensity encapsulated type heat activated retro reflective sheeting conforming to type - IV of ASTM-D 4956-01 in blue and silver white or other colour combination including subject matter, message (bi-lingual), symbols and borders etc. as per IRC: 67-2001, pasted on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class-2 of ASTM-D-4956-01 and fixing the same with suitable sized aluminium alloy rivets @ 20 cm c/c to back support frame of M.S. angle iron of size 25x25x3 mm along with theft resistant measures, mounted and fixed with 2 nos. of 900 mm thick pipe vertical post (AISI 202 Grade) of length 3750 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 30cmx30cmx30cm etc.complete. and including making holes in pipes, angles — Qty: 1 each
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 ≤ 75 micron 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 h — Qty: 24665 each
Carriage of Geo Bags of size 1.03 × 0.70 m / 1.0 x 0.7m including loading & unloading, stacking, etc. complete and including hire charge of truck with driver and handyman cost of POL etc. completed as directed. Length 15 km — Qty: 24665 bag
Supply of Rope Polypropylene (PP) Gabion of size 2 m × 2 m × 0.45 m having the following properties i. Mesh opening size 150 mm × 150 mm ii. Rope Diameter of 9.0 mm iii. Linear Density of rope ≥ 65.1 gm/m iv. Tensile Strength ≥ 1900 Kg v. Abrasion Resistance of rope after 1000 cycles ≥ 65% vi. CBR Puncture Strength ≥ 7000 Kg — Qty: 400 nos
Carriage of Gabion box of size 2.0mx2.0mx0.45m including loading & unloading, cost of P.O.L. etc. complete and including hire charge of truck with driver and handyman, etc. completed as directed. Length 15 km — Qty: 400 Each
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 — Qty: 4749 each
Carriage of Geo Bags of size 2.00 x 1.50 m including loading & unloading , Stacking cost of P.O.L. ,etc. complete and including hire charge of truck with driver and handyman completed as directed.. length 15 km — Qty: 4749 each
Supply of Sewing Thread/Yarn PPMF Stitching Thread (2000 Den. Kaplon) — Qty: 375793 rm
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 ≥ 3 mm. (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 — Qty: 8451.58 sqm
Carriage of 300 GSM Geo-sheet of including loading and unloading, stacking, cost of POL etc. complete and including hire charge of truck with driver and handyman complete as directed. Length 15km — Qty: 8451.58 sqm
Earthwork in bank trimming to the designed section /slope by manual means including removing the trimmed soils to a minimum distance of 30 m, complete as directed. — Qty: 8331.98 cum
Labour charge for laying Geo fabric sheet as filter bellow pitching including carrying, lapping, wrapping & stitching as directed by the Engineer-in-Charge. — Qty: 8049.12 sqm
Filling and laying of polypropylene gabion boxes 2.0 m × 2.0 m × 0.45 m filled with sand filled Geo bags of size 1.03 m × 0.70 m excluding 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 weighing 126.00 Kg 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 or part as directed, carrying the same to the dumping site including all handling charges and local carriage within a distance of 150 m and laying properly. (Geo Bag, gabion box and Polypropylene thread will be supplied by the department free of cost) Without Boat — Qty: 8000 Per Bag
Filling and laying of nonwoven Geo-textile bag of dimension 2.00m x 1.50m excluding excavation of specified sand/silt from flood plain or adjacent chars within a distance of 90m of the work site, filling geo bags with sand 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 100m complete as directed. (Sand/silt, Geo Bag and Polypropylene thread will be supplied by the departmentfree of cost) With Mar Boat — Qty: 4749 each
Filling and laying of Geo bags of size 1.03m X 0.70m excluding 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 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. (sand/silt, Geo Bag and Polypropylene thread will be supplied by the department free of cost) Without Boat — Qty: 16665 each
Collection and supply of River silt by truck carriage free from debries and other foreign material, etc. complete as directed. By manual Means For initial upto 1.00 km & for all lifts. For beyond initial 1 km & upto 10.00 km & for all lifts. L= 9km — Qty: 4978.25 cum
Supply of Pre stressed Cement Concrete (PSC) Porcupine members of size 0.10m X 0.10mX 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: 2142 Per Member

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