Lakhi Bund Flow Irrigation Scheme under SOPD (BTC) for the year 2022-2023

Amount

Strengthening of Headwork & Head Regulator

Earthwork in excavation of foundation of Headwork in all types of soils as per design and drawing including the foundation, soring etc., removing the surplus spoils by head load to a safe distance from the working place & depositing required spoils in uniform layers, dressing, watering, breaking clods to not more than 10cm cube with compensation all complete as directed at site (including bailing out stagnant rain water, where necessary) (A) All type soils except soil mixed with gravel and boulder (for normal lead of 30m and lift of 1.50m)

Cement Concrete work in proportion 1: 4: 8 with aggregate of size 13 mm to 38 mm free from dust and dirt and other foreign materials including roding (vibrating), bailing out wate where necessary and carrying with supplying all materials complete as directed. (Without shuttering) (Temporary arrangement for obtaining clear water should be made at site.) (i)Without shuttering & without Dewatering

Cost of dewatering involved during earthwork in excavation of foundation trenches of canal structures (by pump) in soil mixed with silt and sand etc. Dewatering by using 1 no. 10 HP and 1 no. 5 HP water pump

CC work in proportion 1:3:6 in foundation / abutment / piers / wing walls etc. with hard river shingles of size 13 mm to 38 mm including curing, dewatering with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Cost of dewatering involved during earthwork in excavation of foundation trenches of canal structures (by pump) in soil mixed with silt and sand etc. Dewatering by using 1 no. 10 HP and 1 no. 5 HP water pump

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 necessary curing etc. with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Cost of dewatering involved during earthwork in excavation of foundation trenches of canal structures (by pump) in soil mixed with silt and sand etc. Dewatering by using 1 no. 10 HP and 1 no. 5 HP water pump

Reinforced Cement Concrete work in proportion 1: 1 ½: 3 with aggregate of size 6 mmto 20 mm free from dust and dirt and other foreign materials including roding (vibrating), bailing out wate where necessary and carrying with supplying all materials complete as directed. (Without shuttering) (Temporary arrangement for obtaining clear water should be made at site.) (i)Without shuttering & without Dewatering

Cost of dewatering involved during earthwork in excavation of foundation trenches of canal structures (by pump) in soil mixed with silt and sand etc. Dewatering by using 1 no. 10 HP and 1 no. 5 HP water pump

Supplying, fitting, fixing and laying in position M.S. rod/ Torsteel/ TMT bars of all sizes as per design and drawing as required including cutting, bending, cranking with necessary lappage and tying with black wire complete as directed

Centering and shuttering including propping etc. where necessary and removal of forms after completion of C.C. and R.C.C. works complete as directed. (Measurement will be taken on the face area of timber)

6 mm thick cement plastering including clearing surfaces and curing etc. complete as directed. (ii) In proportion 1:4

Collection and supply of one man size 23cm to 30cm hard river boulder including loading, unloading, stacking in measurable stacks at work site paying forest royalty etc. Complete as directed. [Average distance considered = 25Km]

Labour charge for pitching with one man size boulderincluding 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.

Plain CC work in 40% plum hard river boulder of 15 cm to 23 cm size and filled interstices with 60% cement concrete in proportion 1:3:6 with 13 mm to 38 mm size river shingles including curing, dewatering, shuttering etc, complete as directed. (Shuttering cost will be paid separately). (Av. Quarry distance = 25 KM)

Supply fitting and fixing of steel gate of cross & head Regulator as per design and drawing & specification including supplying of steel of beams channels section, rubber seal etc. including all maetials embabed partly where necessary & manually operated chorister equip mints including carriage of all meterials to work ste completed.

Supply of Z-type Sheet Pile of effective width 0.69 M, thickness 8 mm and average weight 68.30 Kg/M including loading and unloading.

Carriage of "Z" type sheet piles from Department Godown (Kokrajhar) to work site including loading unloading and stacking at suitable safe place.

Driving 'Z' type steel sheet pile of 0.69 M effective width, 8 mm thick and average weight 68.30 kg/M to specified level and lines including cutting to proper size, making holes including painting sheet piles with two coats of anticorrosive bitumen paint and dewatering including necessary tools and plants and all other accessories, complete as directed. (Portion of sheet pile are to be embedded in concrete shall not be painted).

Construction of Afflux Bund

Earth work in all soils in canal embankment and bed filling as per design section and grade by cart carriage for a minimum distance of 1 Km. including paying compensation of earth obtained from private land if any, loading, unloading and stacking in measurable stacks not more than 1m height, spreading the same in 15 cm thick including clearing light jungles, removing trees up to 15cm dia uprooting roots and stumps etc. from the seat of embankment, profiling with all lift complete as directed. (Payment will be made after 12.5% shrinkage allowances from the gross quantity.)

Collection and supply of one man size 23cm to 30cm hard river boulder including loading, unloading, stacking in measurable stacks at work site paying forest royalty etc. complete as directed.

Construction of Boulder sausage with hexagonal/square netting of 8G galvd. Wire mesh not more than 15cm triple twisted for sausage work including supplying and laying with 18G wire after filling up the cage with boulder in proper slope and size as per design and drawing, filling the voids including providing one row of whole bamboo horizontal runner along the top of the surface with vertical Bhaluka bamboo post 1.50m apart driven atleast 0.60m below ground and tying with sausage etc. complete as directed. (including cost of wire netting and excluding the cost of boulder including dewatering, if necessary, with all local carriage of materials)

Construction of RCC Lined Canal

150mm thick RCC rectangular shaped lining as per designed section in proportion 1 : 1.5 : 3 with hard broken stone aggregate of size 6mm to 20mm with 12mm dia "U" shaped vertical main reinforcement and 10mm dia binder placing at distance 150mm c/c with cross beam (100mm x 150mm) at 2.00m distance with 4 Nos. 10mm dia main reinforcement and 8mm dia stirrups @ 150mm c/c and necessary cement plastering of exposed surfece of 12mm thick (in prop. 1 : 4) including necessary timber shuttering, ramming, dressing, watering of canal bed prepared to required level by flat brick soling work over 150mm thick sand gravel at bed, complete as directed.

Construction of RCC Cattle Crossing Slab

Earth work in excavation in foundation of canal structure in all types of soils as per design and drawing including dressing the foundation, shoring etc. removing the surplus spoils by head load to a safe distance from the working place and depositing required spoils in uniform layers dressing, watering, breaking clods not more than 10mm cube with compensation etc. complete as directed. (Including bailing out stagnant rain water where necessary). All types of soils except soil mixed with gravel and boulders. (For normal lead of 30 m and lift of 1.5 m)

Cement Concrete work in proportion 1: 4: 8 with aggregate of size 13 mm to 38 mm free from dust and dirt and other foreign materials including roding (vibrating), bailing out wate where necessary and carrying with supplying all materials complete as directed. (Without shuttering) (Temporary arrangement for obtaining clear water should be made at site.) (A) River Singles (i) Without shuttering & without dewatering

Reinforced Cement Concrete work in proportion 1: 2: 4 with aggregate of size 13 mm to 38 mm free from dust and dirt and other foreign materials including roding (vibrating), bailing out wate where necessary and carrying with supplying all materials complete as directed. (Temporary arrangement for obtaining clear water should be made at site.) (a) River Singles (i) Without shuttering & without Dewatering

Supplying, fitting, fixing and laying in position M.S. rod/ Torsteel/TMT bars of all sizes as per design and drawing as required including cutting, bending, cranking with necessary lappage and tying with black wire complete as directed

Centering and shuttering including propping etc. where necessary and removal of forms after completion of C.C. and R.C.C. works complete as directed. (Measurement will be taken on the face area of timber) (a) Shuttering Slab (Fitting and dismentling)

6 mm thick cement plastering including clearing surfaces and curing etc. complete as directed. ii) In Prop. 1:4

Earth work in back filling of structure with earth obtaining from outside borrow pits, filling with 15 cm 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

Construction of 150mm dia Hume Pipe Canal Outlet

Earth work in excavation in foundation of canal structure in all types of soils as per design and drawing including dressing the foundation, shoring etc. removing the surplus spoils by head load to a safe distance from the working place and depositing required spoils in uniform layers dressing, watering, breaking clods not more than 10mm cube with compensation etc. complete as directed. (Including bailing out stagnant rain water where necessary). All types of soils except soil mixed with gravel and boulders. (For normal lead of 30 m and lift of 1.5 m)

Centering and shuttering including propping etc. where necessary and removal of forms after completion of C.C. and R.C.C. works complete as directed. (Measurement will be taken on the face area of timber) (a) Shuttering Slab (Fitting and dismentling)

Cement Concrete work in proportion 1: 4: 8 with aggregate of size 13 mm to 38 mm free from dust and dirt and other foreign materials including roding (vibrating), bailing out wate where necessary and carrying with supplying all materials complete as directed. (Without shuttering) (Temporary arrangement for obtaining clear water should be made at site.) (A) River Singles (i) Without shuttering & without Dewatering

Cement Concrete work in proportion 1: 3: 6 with aggregate of size 13 mm to 38 mm free from dust and dirt and other foreign materials including roding (vibrating), bailing out wate where necessary and carrying with supplying all materials complete as directed. (Temporary arrangement for obtaining clear water should be made at site.) (A) River Singles (ii) Without shuttering & without Dewatering

Supplying of R.C.C spun pipes of different dia including loading, unloading and stacking etc. up to the departmental godown complete as directed.

Earth work in back filling of structure with earth obtaining from outside borrow pits, filling with 15 cm 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

Construction of Road Crossing Culvert

Earth work in excavation in foundation of canal structure in all types of soils as per design and drawing including dressing the foundation, shoring etc. removing the surplus spoils by head load to a safe distance from the working place and depositing required spoils in uniform layers dressing, watering, breaking clods not more than 10mm cube with compensation etc. complete as directed. (Including bailing out stagnant rain water where necessary). All types of soils except soil mixed with gravel and boulders. (For normal lead of 30 m and lift of 1.5 m)

Cement Concrete work in proportion 1: 4: 8 with aggregate of size 13 mm to 38 mm free from dust and dirt and other foreign materials including roding (vibrating), bailing out wate where necessary and carrying with supplying all materials complete as directed. (Without shuttering) (Temporary arrangement for obtaining clear water should be made at site.) (A) River Singles (i) Without Shuttering & without dewatering

Cement Concrete work in proportion 1: 2: 4 with aggregate of size 13 mm to 38 mm free from dust and dirt and other foreign materials including roding (vibrating), bailing out wate where necessary and carrying with supplying all materials complete as directed. (Temporary arrangement for obtaining clear water should be made at site.) (A) River Singles (i) Without shuttering & without Dewatering

Supplying, fitting, fixing and laying in position M.S. rod/ Torsteel/TMT bars of all sizes as per design and drawing as required including cutting, bending, cranking with necessary lappage and tying with black wire complete as directed

Centering and shuttering including propping etc. where necessary and removal of forms after completion of C.C. and R.C.C. works complete as directed. (Measurement will be taken on the face area of timber) (a) Shuttering Slab (Fitting and dismentling)

6 mm thick cement plastering including clearing surfaces and curing etc. complete as directed. ii) In Prop. 1:4

Earth work in back filling of structure with earth obtaining from outside borrow pits, filling with 15 cm 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

Construction of boulder sausage work of size 1.00m x 1.00m including supplying of all materials with 23cm to 30cm size river boulder collected from a lead of 50.00 Km encaged in 15cm x 15cm mesh in 8G/10G hexagonal weir at 30cm apart laid in position as per direction including necessary local carriage of materials, paying necessary forest royalty including providing one no. of whole jati bambee horizontal runner along the top of the sausage with vertical bhaluka bamboo post 1.50m apart driven at least 0.60m below ground and tying with sausage etc. all complete as directed.

Collection and supply of one man size 23cm to 30cm hard river boulder including loading, unloading, stacking in measureable stacks at work site, paying forest royalty etc. Complete as directed. (Average distance considered = 25Km)

Labour charge for pitching with one man size boulder including dressing and ramming the seat to proper size and slope with voids filling and local carriage of boulders from a distance of 50m with lift upto 3.0m, complete as directed.

NABA BASUMATARY