Improvement of Amlaiguri Flow Irrigation Scheme with Construction of CC lining to the Canal at Amlaiguri FIS under RIDF_ XXVIII _NABARD_ for the year 2022_23 under Gossaigaon Kokrajhar West Division Irrigation Gossaigaon

Amount

Improvement of Canal No-1 by CC Lining works

Item No. 1 : Labour cost for dismantling of old canal lining and carriage of the materials and depositing the same in a safe distance as directed complete. ( Carriage upto lead of 60 M & lift upto 9 m )

Item No. 2 : C C work in prop. 1:3:6 with aggregate of size 13 mm to 38 mm free from dust, dirt & other foreign materials, including rodding/vibrating bailing out of water where necessary & curing with supplying of materials complete as directed. (Temporary arrangement for obtaining clean water should be made at site) a) River shingles.

Item No. 3 : 12 mm thick cement plastering including clearing surfaces and curing complete as directed. ( in prop : 1:3 )

Item No. 4 : Earthwork in filling in Marginal bund / Guide bank / Afflux bund / Canal embankment etc. to the design section and grade by obtaining earth from outside borrow pits and filling in uniform layers not exceeding 15 cm thick including clearing light jungle, removing trees upto 15 cm dia and uprooting roots and stumps from the seat of embankment and borrow pit area, breaking clods not more than 10 mm cube, ramming, watering, dressing and roughening theseat of embankment, profiling etc. Paying compensation of earth borrowed from private or forest land if any, lead upto 30 M and lift upto 1.5 M, complete as directed.

Item No. 5 : Collection of sand gravel (40% sand and 60% gravel of size 25 mm to 60 mm) free from dust and dirt including stacking in measurable stacks at quarry site and making payment of forest royalty etc. as directed complete.

Item No. 6 : Carriage of sand gravel …….. ( Av distance upto 25 km )

Item No. 7: Labour charge for spreading of hard river gravel orbroken stone of size 13 mm to 38 mm to the required thickness including dressing and ramming the seat before laying the materials as directed with a lead upto 30 M and lift upto 1.5 M, complete as directed.

Extension of C.CCanal Lining works

Item No : 1 Earthwork in excavation in foundation of canal structures in all types of soil as per design and drawing including dressing the foundation, shoring etc. removing the surplus spoil by head lead to a safe distance from the working place and depositing required spoils in uniform layer dressing, watering, breaking clods to not more than 10 mm cube with compaction as directed at site. (including bailing out stagnant water where necessary)

Item No : 2 Labour for preparation of sub grade of lined canal section as per design drawing and grade by ramming and rolled to level and according to the required cross section of the canal including cutting, filling the existing canal section where necessary compacing the earth in layers in not more than 15cm thick to form a firm compacted bed and side for lining including watering to obtain required moisture content where necessary etc. complete as directed.

Item No : 3 Collection of hard river gravel of size 13 mm to 38 mm free from dust and dirt from quarry including loading unloading etc. complete as directed.

Item No : 4 Carriage of boulders/gravels/metal screening, stacking in measurable stacks at site complete as directed . ( Av Distance = 25 km )

Item No : 5 Labour charge for spreading of hard river gravel or broken stone of size 13 mm to 38 mm to the required thickness including dressing and ramming the seat before laying the materials as directed with a lead upto 30 M and lift upto 1.5 M, complete as directed

Item No : 6 C C work in prop. 1:4:8 in foundation / abutment / piers / wing walls etc. with hard river shringles of size 13 mm to 38 mm including curing , bailing out water with necessary timber shuttering , scaffolding etc. where necessary complkete as directed . ( shuttering , scaffolding cost will be paid separately ) ii) Without shuttering & without dewatering

Item No : 7 Centering and shuttering including proping etc where necessary and removal of forms after completion of cc and RCC works complete as directed . ( Measurements to be taken on face area timbered )

Item No : 8 C C work in prop. 1:3:6 in foundation / abutment / piers / wing walls etc. with hard river shringles of size 13 mm to 38 mm including curing with necessary timber shuttering , scaffolding etc. where necessary complkete as directed . ( shuttering , scaffolding cost will be paid separately ) ii) Without shuttering & without dewatering

ITEM NO : 9 12 mm thick cement plastering including clearing surfaces and curing complete as directed. ( in prop : 1:3 )

ITEM NO : 10 Earthwork in back filling of structures obtained from outside borrow pits filling in 15 cm layers , ramming , dressing , watering , including paying compensation of land if any. ( with lead upto 30 m and lift 1.50 m )

Improvement works at Afflux Bund and Guide Bund

Item No. 1 : Earth work in filling in marginal bund, guide bund, afflux bund, canal embankment etc. to the designed section and grade by obtaining earth from outside borrow pits and filling in uniform layers not exceeding 15cm thick including clearing light jungles, removing trees up to 15 cm dia and uprooting roots and stumps from the seat of embankment and borrow pit area, breaking clods to not more than 10 mm cube, ramming, watering, dressing and roughening the seat of embankment profilling etc. Paying compensation of earth borrowed from private or forest land, if any, with lead up to 30 m and lift up to 1.50 m complete as directed. (Ordinary soil)

Item No. 2 : Construction of 1.00 M square boulder sausage including supplying of materials with 25 cm to 30 cm size boulders collecting from a lead of 25 KM encased in 15 cm mesh of 8G hexagonal wire netting and filling the voids between the boulders with stone not exceeding 18 cm in size tied with 8G galvanized tying wire at 30 cm apart, laid in position as directed including necessary local carriage ofmaterials, paying necessary forestroyalty including providing 1 (one) no. of jati bamboo horizontal runner along the top of the sausage with vertical bhaluka bamboo post 1.20 M apart driven at least 0.60 M below ground and tying with sausage etc, all complete as directed.( D ) With river Boulder

Item No. 3 : Labour charge for making 1.00 m x 1.00 m Boulder Sausage

Item No.4: Collection of one man size 25 cm to 30 cm hard river boulder including stacking in measurable stacks of not more than 1.00 M height at quarry site and making payment of forest royalty etc, complete as directed.

Item No. 5 : Carriage of Boulders, gravels, metal screening , stacking in measurable stacks at site complete as directed .( Av Distance = 25 km )

Item No. 6 : Labour charge for pitching with one man size boulder including dressing and ramming the seat to proper size and slope, pitching etc. with local carriage of boulders from a distance of 60 M with lift upto 3 M, complete as directed.

Construction of Canal Crossing slab Culvert

Item No. 1 :Earth work in excavation in foundation of canal structures in all type soil as per design and drawing including dressing the foundation shoring etc. removing the surplus spoils by head lead to safe distance from the working place and depositing the required spoils in uniform layers dressing, watering, breaking clods not more than 10mm cube with compensation, complete as directed at site.(Including bailing out stagnant rain water where necessary). All types of soil (except soils mixed with gravel & boulder). (For normal lead of 30 m & lift of 1.50 m.)

Item No. 2 : CC work in prop.1:3:6 with aggregate of size 13mm to 38mm free from dust, dirt & other foreign materials, including rodding/ vibrating bailing out of water where necessary & curing with supplying of materials complete as directed (Temporary arragement for obtaining clean water should be made at site) ( machine mixed )

Item No. 3 : Supplying fitting fixing including laying reinforcment bar in position in R.C.C work including cutting bending cracking with two piles 90mm ennealed wire hooking tying complete as directed.

Item No. 4 : RCC work in slab, abutment cap and above abutment, pier cap, pedestal, dirt wall etc. in proportion 1:2:4 with hard river shingles of size 6 mm to 20 mm with proper reinforcement as per design including ecessary curing , dewatering etc. with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).i) With Shuttering without dewatering

Item No. 5 : 12mm thick cement Plastering including clearing the surface &curing etc. Complete as directed. (Prop.1:3)

Item No.6 : Earth work in back filling of structure with earth obtaining from outside borrow pits, filling with 15cm layer ramming, dressing and compaction and watering including paying compensation of land, if any with lead up to 30m and lift 1.50m complete as directed.

Item No. 7 : Earthwork in all soils in canal embankment & bed filling as per designed section and grade by truck carriage for a minimum distance of 4 KM including paying compensation of earth obtained from private, if any loading, unloading and stacking at not more than 1.00 M height and spreading the same in embankment in layers not exceeding 15 cm thick including clearing light jungles, removing trees upto 15 cm dia & uprooting roots & stumps etc. from the seat of embankment, breaking clods to not more than 10 mm cube, ramming, dressing, roughening the seat of embankment, profiling etc. with all lead and lift complete as directed.

CONSTRUCTION OF HP CANAL OUTLET

Item No.1:Earth work in excavation in foundation of canal structures in all types of soil as per design and drawing including dressing the foundation, shoring etc. removing the surplus spoil by head lead to a safe distance from the working place and depositing required spoil in uniform layer, dressing, watering, breaking clods to not more than 10mm cube with compaction as directed at site (Including bailing out stagnant water where necessary)A) All types of soil except soil mixed with gravel and boulder (For normal lead of 30 m and lift of 1.50 m)

Item No.2: Supplying of R.C.C spun pipes of diameter 0.15 m with collar complete as directed.

Item No.3: Carriage of spun pipes with collars to the work site from departmental go-down in-cluding loading, unloading etc. complete as directed.

Item No.4: C.C work in prop. 1:3:6 with aggregate of size 13 mm to 38 mm free from dust, dirt &other foreign materials including rodding / vibrating, bailing out of water where necessary and curing with supplying of all materials complete as directed (Temporary arrangement for obtain-ing clean water should be made at site. (Machine mixed). i) River shingles 13 mm to 38 mm without shuttering and without de-watering

ii) River shingles without shuttering and without de-watering

Item No.5: Laying in position the R.C.C spun pipes with necessary collars including local carriage etc. complete as directed.

Item No.6: 12 mm thick cement plastering including clearing the surface and curing etc. complte as directed. (Prop. 1:3)

Item No.7: River sand filling in plinth , canal bed , canal slopes , bases of structure etc. in layers not more than 150 mm thick including necessary carriage , watering etc complete as directed and specified.

Item No.8: Earth work in back filling of structure with earth obtaining from outside borrow pit filling with 15cm layer, ramming, dressing, watering and compaction including paying compensation of land, if any with lead up to 3.00 m and lift 1.50 m.

Repairing of Cross & Head Regulator Gate

Repairing of damaged steel shutter providing ISMCx100x75x75 size, 6mm thick with 75x50x50 size, 6mm thick stiffener providing 6mm thick steel for shutters and for over head platform including fitting, fixing steering (Handle) ball bearing, guide with 6 mm thick flats providing counter weight, rubber seal, wire ropes including welding, fitting, fixing painting two coats with approved paints etc. complete as directed.

Boundary fencing works around the staff quarter

Item No. 1 : Fencing with angle Iron post placed at required distance embedded in cement concrete block every 15 th post , last but one end post and corner post shall be strutted on both sides and end post on one side only & provided with horizontal lines and two diagonals interwoven with horizontal wires of barbed wire weiging 9.38 kg per 100 m ( minimum ) between two post fitted and fixed with GI staples turn buckles etc. complete ( Cost of post , struts ,earthwork & concre work to be paid for separately ) payment to be made per metre cost of total length of barbed wire used . 16.18.1 with GI barbed wire metre 19.60.

KEMENDRA KUMAR BRAHMA