Augmentation of Storage Capacity of Jelengitup Chinamornigarh Wetland for flood regulation, Package 1.

Clearing of deposited compact water hyacinth root and other aquatic plants from the bed of drains/channels including cutting, removing and stacking at places away from the bank etc. Complete with all lead and lift etc. complete as directed.

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

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 Wet & Sticky Soil

Compaction of locally available ordinary/normal soil excluding sandy and rocky soil free from roots & vegetation and filling in uniform layers not exceeding 30 cm thick including ploughing or roughening or benching the seats, removing all debries, dressing as per design section and compaction with three wheel static roller of 80-100 KN capacity in layers not exceeding 30 cm in thickness and core cutter soil test at every 500m distance, etc. complete as directed.

Supply of geo textile tube (Mega Container) with the minimum properties as mentioned below: - o Polymer: PP of 400 GSM or above o Tube Circumference: 10m + 5% o Fill Port (diameter): 30 to 45 cm o Tensile Strength (MD): ≥ 100 kN/m o Tensile Strength (CD): ≥ 100 kN/m o Elongation – MD: ≤ 25% o AOS: ≤ 0.180 mm o Permittivity: ≥ 0.40 S-1 o Length: 25 m

Filling of geo-tubes (25m long and 10m circumference) with sand/silt of volume 176 cum by using mud pump not below the fill height of 1.60m as per drawing and technical specifications, binding the tube with 9mm nylon rope to jati bamboo pegs of length 2m placed @ 5m c/c along both sides of the tube to keep the tube in position during filling, as specified and directed including all loading, unloading and handling charges and local carriage upto a distance of 250M, pumping slurry using mud pump from a distance upto 500m, etc. including setting up of the tube laying platform, complete as directed.

Collection and supply of River silt by truck carriage free from debries and other foreign material, etc. complete as directed. By mechanical Means For initial up to 1.00 Km & for all lifts.

Excavation for Structures Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. V) Marshy soil

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 A) With Crushed Stone II) P.C.C. grade M 20 (i) Nominal mix (1:2:4)

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork P) With plasticiser ( Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser( Masterplast ACPL orequivalent) conforming to IS-9103-1999 (F) RCC Grade M 25 (a) for height upto 5m. Case I: Using concrete mixer

Bored cast-in-situ M35 grade R.C.C. pile excluding reinforcement complete as per drawing and technical specifications and removal of excavated earth with all lifts and lead upto 1000 m. including providing plasticiser (Masterplast PL-1/SPL-2 or equivalent), air entraining and water reducing plasticiser ( asterplast PAE or equivalent) and accelerating plasticiser (Masterplast ACPL or equivalent) conforming to IS-9103-1999 (Pile diameter-750 mm)

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

Providing weepholes in brick masonry/stone masonry,plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7

Dewatering by 5 H.P. water pump including supply of necessary fuel, engine oil and pump operator etc complete.

Providing and laying of apron with cement concrete blocks of size as per Table 1300.1 cast-in-situ and made with nominal mix of M-15 grade cement concrete as per drawing and technical specifications Clause 1301

Collection and supply of broken stone metal of size 13 mm to 38 mm from hard blasted rock from Bihubor quarry free from dust, dirt and other foreign materials screening properly, stacking in suitable stacks at work site, payment of forest royalty monopoly,etc. complete as directed.

Labour charge for making filter bed of required thickness with stone metal of size 13 mm to 38 mm over the trimmed surface of river bank/embankment, slope, including site carriage of metal within a distance of 150 m etc. complete as directed. (Without Boat)

Supply of Geo Bags Type-B (Size 2.00 m × 1.50 m 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) ≥ 1300NEach v. CBR Puncture strength ≥ 900Nvi. Permeability ≥ 18 l/m2/sec vii. AOS ≤ 250 micron viii. UV Resistance @ 500 hours retained Tensile strength (MD) & (CD) ≥ 80% ix. Mass ≥ 300 gm/m² x. Seam strength ≥ 50 % of actual fabric strength. Non-Woven Geo-textile for the inner layer (300gsm): It is needle punched non-woven geo-textile made of 100% polypropylene staple fibres which are formed into a random network for dimensional stability. It should resist UV degradation, rotting and alkalis. Properties i. Wide Tensile strength (MD) ≥ 15 KN/m & Wide Tensile strength (CD) ≥ 15 KN/m ii. Elongation (MD) ≥ 50% & Elongation (CD) ≥ 50% iii. Abrasion ≥ 95% iv. Trapezoidal Tear Strength (MD) ≥ 340 N & Trapezoidal Tear Strength (CD) ≥ 340 N v. CBR Puncture strength ≥ 3000 N vi. Permittivity ≥ 1.25 s-1 vii. Permeability ≥ 60 l/m2/sec viii. AOS ≤ 75 micron ix. UV Resistance @ 500 hours retained Tensile strength (MD) & (CD) ≥ 80% x. Mass ≥ 300 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. (Bags are to be supplied of 15 numbers in a bundle, properly packed with each bag having proper tag with name of Manufacturer, Batch Number, the GSM and type of polymer encrypted and stitched on top corner and each bag is to be marked with “WRD Govt. of ASSAM” to be printed distinctly. Test Certificate from approved NABL accredited and ISO Certified Laboratory should invariably be submitted against each batch of material)

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. Distance = 20 km

Filling and laying of nonwoven Geo - textile bag of dimension 2.00 m × 1.50 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 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

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 chai

n 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 name of Manufacturer, Batch Number, the GSM and type of polymer encrypted and stitched on top corner and each bag is to be marked with “WRD Govt. of ASSAM” to be printed distinctly. Test Certificate from approved NABL accredited and ISO (Certified Laboratory should invariably be submitted against each batch of material)

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. Distance = 20 km

Filling and laying of Geo bags of size 1.03 m × 0.70 m including excavation of sand/silt of size more than 80 micron 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 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 150 m and laying properly as directed. (Geo Bag and Polypropylene thread will be supplied by the department free of cost) Without Boat

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 each batch of material).

Carriage of 300 gsm Geo sheet of including loading & unloading, stacking cost of P.O.L. etc. complete and including hire charge of truck with driver and handyman, etc. completed as directed. Dist = 20 Km

Supply of Sewing Thread/Yarn PPMF Stitching Thread (2000 Den. Kaplon).

Labour charge for laying Geo fabric sheet as filter bellow pitching including carrying, lapping, wrapping & stitching as directed by the Engineer-in-Charge.

Fabrication of shutter's : M.S. Plate (6mm thickness for skin plate)

Fabrication of shutter's : M.S.Channel (175 x 90mm - for shutter vertical & horizontal stiffeners , frame etc.)

Fabrication of shutter's : M.S.Flat (50 X 6 mm for rubber seal fitting.)

Fabrication of shutter's : "J" type rubber seal - 125mm.

Fabrication of shutter's : M.S.Electrode - 8 swg.

Fabrication of shutter's : M.S.electrode - 10 swg.

Fabrication of shutter's : Antisol red oxide paint

Fabrication of shutter's : Red oxide primer.

Fabrication of shutter's : Turpentine oil.

Fabrication of shutter's : Nylon rope.

Fabrication of shutter's : Painting brush 3"11

Fabrication of shutter's : Steel wire Brush.

Fabrication of shutter's : Filled Oxygen Gas

Fabrication of shutter's : Filled D.A. Gas

Fabrication of shutter's : Waste cotton

Fabrication of shutter's : Diesel (for Arc Welding Generator sets.)

Fabrication of shutter's : Lubricating oil for welding sets.

Fabrication of shutter's : Nuts and Bolt (for rubber seal fitting)

Fabrication & Installation of operating and lifting system : Supply of M.S. Shaft (best quality)of dia 63mm dia

Fabrication & Installation of operating and lifting system : Thread cutting (Square) 1 TPI/2 TPI including fine finishing and making hole in one end as per direction for sizes as given below - 63mm

Fabrication & Installation of operating and lifting system : C.I. Boss with internal thread cutting 1 TPI/2 TPI, making groove for bearing slot for lock plate and 1.5" drill for providing handle as per direction for the following sizes: (dia. × height) 125 mm × 175 mm

Fabrication & Installation of operating and lifting system : H.D. Thrust ball bearing (Best quality) ISI specified a) 65mm.

Fabrication & Installation of operating and lifting system : M.S. base plate 300 mm × 300 mm of the following thickness as per direction including supply of materials. (Machine finished) - 12 mm thickness

Fabrication & Installation of operating and lifting system : M.S. lock plate 300 mm × 300 mm of the following thickness as per direction including supply of materials. (Machine finished) - 10 mm thickness

Fabrication & Installation of operating and lifting system : Clamp for lock plate.

Fabrication & Installation of operating and lifting system : M.S.Electrode - 8 swg.

Fabrication & Installation of operating and lifting system : M.S.electrode - 10 swg.

Fabrication & Installation of operating and lifting system : Nuts and Bolts (Assorted size).

Fabrication & Installation of operating and lifting system : M.S.Washer (Assorted size)

Fabrication & Installation of operating and lifting system : Shaft pin with length up to 150 mm for the following diameters b) 16 mm

Fabrication & Installation of operating and lifting system : Distant tube with pin of the following size (Machine finished) a) 75 X 12mm

Fabrication & Installation of operating and lifting system : G.I. pipe of sizes a)25 mm dia

Fabrication & Installation of operating and lifting system : C.C. counter weight circular type 400 mm dia. around 100 mm thick with 25 mm dia. hole at centre & two handles for carrying weight of 30 Kg each as per direction (Machine finished)

Fabrication & Installation of operating and lifting system : Counter wieght holder 125 mm

Fabrication & Installation of operating and lifting system : Pulley stand made of 100 × 50 mm channel for (As per direction) - 125 mm

Fabrication & Installation of operating and lifting system : Pulley pin of 16 mm dia

Fabrication & Installation of operating and lifting system : Pulley stand made of 100 × 50 mm channel for (As per direction) - 150 mm

Fabrication & Installation of operating and lifting system

: Steel wire rope (Tested quality) of the following sizes (ISI standard) - 16 mm

Fabrication & Installation of operating and lifting system : Making & supply of C.I. roller with suitable collar 10 -12 mm & centre hole 10 - 20 mm as per direction (Machine finished), size (dia. × height) - a) 100 mm × 150 mm

Fabrication & Installation of operating and lifting system : C.I. roller pin of length 150 mm to 250 mm dia. (Machine finished) - a) 16 mm

Fabrication & Installation of operating and lifting system : F' shaped roller bracket made of 10 mm thick plate of size 75 × 200 mm with hole as per direction to accommodate with the roller size: (Machine finished) - 100 mm x 150 mm

Fabrication and installation of Guide channel, Top and Bottom channel of the sluice : M.S. Channel (175 X 75 mm for installation of guide pairs for two openings.)

Fabrication and installation of Guide channel, Top and Bottom channel of the sluice : M.S Channel (175 X 75 mm for top and bottom channel.)

Fabrication and installation of Guide channel, Top and Bottom channel of the sluice : M.S. plate (10 mm for Guide channel , Tool Post bottom support.)

Fabrication and installation of Guide channel, Top and Bottom channel of the sluice : M.S. Plate (6 mm for Platform top covering of sluice)

Fabrication and installation of Guide channel, Top and Bottom channel of the sluice : M.S.Angle (75 X 75 X 8 mm for Tool post,anchoring.)

Fabrication and installation of Guide channel, Top and Bottom channel of the sluice : Nuts and Bolts (Assorted size )

Fabrication and installation of Guide channel, Top and Bottom channel of the sluice : Filled Oxygen Gas

Fabrication and installation of Guide channel, Top and Bottom channel of the sluice : Filled D.A. Gas

Fabrication and installation of Guide channel, Top and Bottom channel of the sluice : M.S. Washer

Fabrication and installation of Guide channel, Top and Bottom channel of the sluice : MS Rod

Fabrication and installation of Guide channel, Top and Bottom channel of the sluice : Separator stud with nut on both end with tube of length 250 mm to 460 mm

Fabrication and installation of Guide channel, Top and Bottom channel of the sluice : M.S.Electrode - 8 swg.

Fabrication and installation of Guide channel, Top and Bottom channel of the sluice : M.S.electrode - 10 swg.

Fabrication charges & Commissioning items for the work : Skilled labours (to be engaged for fabricarion , Arc welding works & Gas cutting, Measuring & fine finishing during fabrication & installation of the mechanical part of sluice gate)

Fabrication charges & Commissioning items for the work : Ordinary labour (to be engaged for carrying & handling of sluice gate materials, various assisting works during fabrication & installation etc.)

Fabrication charges & Commissioning items for the work : Arc welding holder, 400/600 Amp

Fabrication charges & Commissioning items for the work : Arc welding mask.

Fabrication charges & Commissioning items for the work : Arc welding dark glass.

Fabrication charges & Commissioning items for the work : Arc welding cable, 400/600 Amp

Fabrication charges & Commissioning items for the work : Lubricating oil

Fabrication charges & Commissioning items for the work : Gas cutting hose, 12 mm dia. (Red & Black)

Fabrication charges & Commissioning items for the work : W.B. Grease

Fabrication charges & Commissioning items for the work : Nuts and Bolts (Assorted size).

Fabrication charges & Commissioning items for the work : M.S.Washer. (Assorted Size)

Fabrication charges & Commissioning items for the work : Leather hand gloves

Fabrication charges & Commissioning items for the work : Nylon rope

Fabrication charges & Commissioning items for the work : Matured Jati Bamboo 75 mm to 100 mm dia. and 6 m to 7 m long

Fabrication charges & Commissioning items for the work : Matured Bholuka Bamboo 100 mm to 150 mm dia. and 7 m to 8 m long

Fabrication charges & Commissioning items for the work : Antisol red oxide paint

Fabrication charges & Commissioning items for the work : Red oxide primer (for guide channels& other iron structures etc.)

Fabrication charges & Commissioning items for the work : Turpentine oil.

Fabrication charges & Commissioning items for the work : Gas cutting Kit (Including Oxygen meter, Acetylene meter, cutting torch, regulator etc.)

Fabrication charges & Commissioning items for the work : G.I. wire 22 SWG

Fabrication charges & Commissioning items for the work : M.S. Chain of size 8 mm

Fabrication charges & Commissioning items for the work : Lock & Key of size - 55 mm

Fabrication charges & Commissioning items for the work : Hacksaw blade 1.5" × 12", (D/E)

Fabrication charges & Commissioning items for the work : Diesel (for various fabrication work , carrying of generator and T&P materials to site and vice-versa)

Fabrication charges & Commissioning items for the work : Gas cutting nozzle.

Fabrication charges & Commissioning items for the work : Hire charges of diesel trucks with driver and helper but excluding fuel and lubricant. ( 2 Ton Capacity)

Fabrication charges & Commissioning items for the work : Hire charge of Crane with capacity 3 ton with operator excluding fuel & lubricant.