Mitigation of Flash Flood to Reducing Sediment and Water Yield at Jyotinagar Watershed in Sunsali Hills through Ecological Management Practices (EMPs) for the SDMF during 2022-23.

Amount

1. R.C.C. Catch Water Drain (Main Drain)

Clearing and Grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to be used or auctioned up to lead of 1000 meters including removal and disposal of top organic soil not exceeding 150 mm thickness etc. all complete as directed.

Earth work in excavation of foundation trances of structure as per drawing and technical specification including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved materials as directed.

Providing stone/brick soling in earthen shoulder with stone/ best quality jhamma brick, sand packed and laid to true line and level and in panel after preparing the subgrade including earthwork including all labour and materials and and if necessary dewatering etc. complete as per drawing and technical specifications.

Plain Cement Concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, place in foundation & compected by vibration including curing etc. complete as per drawing and technical specifications.

Supplying fitting fixing of TMT reinforcement bar in structure as per drawing and specification including cutting, bending, binding etc. complete as directed.

Reinforced cement concrete in sub-structure as per drawing and technical specifications and steel shuttering formwork.

Plastering with cement mortar (1:3) on brick work in sub-structure as per technical specifications and directed.

Providing fitting and fixing R.C.C. Signboard.

2. R.C.C. Catch Water Drain (Sub-Drain)

Clearing and Grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to be used or auctioned up to lead of 1000 meters including removal and disposal of top organic soil not exceeding 150 mm thickness etc. all complete as directed.

Earth work in excavation of foundation trances of structure as per drawing and technical specification including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved materials as directed.

Providing stone/brick soling in earthen shoulder with stone/ best quality jhamma brick, sand packed and laid to true line and level and in panel after preparing the subgrade including earthwork including all labour and materials and and if necessary dewatering etc. complete as per drawing and technical specifications.

Plain Cement Concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, place in foundation & compected by vibration including curing etc. complete as per drawing and technical specifications.

Supplying fitting fixing of TMT reinforcement bar in structure as per drawing and specification including cutting, bending, binding etc. complete as directed.

Reinforced cement concrete in sub-structure as per drawing and technical specifications and steel shuttering formwork.

Plastering with cement mortar (1:3) on brick work in sub-structure as per technical specifications and directed.

Providing fitting and fixing R.C.C. Signboard.

3. Pavers Block Road :

Clearing and Grubbing of Road Land including uprooting rank vegetation grass , bush, shrubs, sapling and trees of girth up to 300 mm remove of stamp of trees cut earlier and disposal of unserviceable materials and staking of serviceable materials to be use or auctioned up to a lead of 1000 m including removal and disposal of top organic soil not exciding 150 mm in thickness as per technical specification.

Excavation in soil with Dozer with lead upto 100 meters : (a) Excavation for roadway in soil by mechanical means means including cutting and pushing the earth to site of embankment upto a distance of 100 meters (average lead 50 meters) including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections etc. complete as per directed.

Construction of granular sub-base by providing close graded maternal, spreading in uniform layers with motor graded on prepared surface, mixing by mix in place method with rotavalor at OMC and compacting with vibratory roller to achive the desired density etc. complete as specified.

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding material to fill-up the interstices of coarse agg., watering andcompacting to the reqd density.

Providing and laying 60 mm thick faciory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with lime sand etc. all complete as per the direction.

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps, and other deleterious matter, dressing of sides and bottom, backfilling the excavated earth to the extent required and utilising the remaining earth locally for road work.

Providing brick soling in earthen shoulder with stone / best quality jhama brick, sand packed and laid to true line and level and in panel after preparing the sub grade including earthwork in excavation as directed including all labour and materials and if necessary dewatering, etc. complete as directed.

Plain Cement Concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, place in foundation & compected by vibration including curing etc. complete as per drawing and technical specifications.

Supplying fitting fixing of TMT reinforcement bar in structure as per drawing and specification including cutting, bending, binding etc. complete as directed.

Reinforced cement concrete in sub-structure as per drawing and technical specifications and steel shuttering formwork.

Providing Fitting & Fixing of R.C.C. Signboiard.

4. Brick Step Pavement :

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps, and other deleterious matter, dressing of sides and bottom, backfilling the excavated earth to the extent required and utilising the remaining earth locally for road work.

Providing brick soling in earthen shoulder with stone / best quality jhama brick, sand packed and laid to true line and level and in panel after preparing the sub grade including earthwork in excavation as directed including all labour and materials and if necessary dewatering, etc. complete as directed.

Plain cement concrete in sub-structure as per drawing and technical specifications and steel shuttering formwork etc. complete as directed.

Reinforced cement concrete in sub-structure as per drawing and technical specifications and steel shuttering formwork etc. complete as directed.

Supplying fitting fixing of TMT reinforcement bar in structure as per drawing and specification including cutting, bending, binding etc. complete as directed.

Brick masonry work in 1:3 in sub structure complete excluding pointing and plastering as per drawing and technical specifications.

Plain cement concrete in sub-structure as per drawing and technical specifications and steel shuttering formwork etc. complete as directed.

Plastering with cement morter (1:3) on brick work in sub-structure as per drawing and technical specifications including pointing, curing etc. complete as directed.

Providing Fitting & Fixing of R.C.C. Engraved Signboiard.

5. RCC Guard Wall (3 Nos.) :

Clearing and Grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees, removal of stumps and disposal of unserviceable materials etc. all complete as directed.

Earth work in excavation of foundation of structure as per drawing and technical specification of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling etc. complete as per directed.

Providing stone/brick soling in earthen shoulder with stone/best quality jhama brick, sand packed and laid to true line and level and in panel after preparing the sub grade etc. complete as directed and specified.

Plain Cement Concrete 1: 3 :6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation & compacted by vibration including curing etc. complete as directed and specified.

Supplying fitting fixing of TMT reinforcement bar in structure as per drawing and specification including cutting, bending, binding etc. complete as directed.

Reinforced cement concrete in sub-structure as per drawing and technical specifications and steel shuttering formwork etc. complete as directed.

Providing weep wholes in R.C.C. Retaining wall etc. with 100 mm dia AC pipe extending through the full width of the structure with slope 2706 of IV:20 H towards drawing face etc. complete as per drawing and technical specification.

Plastering with cement mortar (1:3) on brick work in sub-structure as per technical specifications and directed.

Providing Fitting & Fixing of R.C.C. Signboiard.

6. Silt Pit (2 Nos.)

Earth work in excavation of foundation trances of structure as per drawing and technical specification including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved materials.

Sand filling in foundation trenches as per drawing and technical specifications.

Providing stone/brick soling in earthen shoulder with stone/ best quality jhamma brick, sand packed and laid to true line and level and in panel after preparing the subgrade including earthwork including all labour and materials and and if necessary dewatering etc. complete.

Plain Cement Concrete 1:3:6 nominal mix in foundation with crushed stone aggrete 40 mm nominal size mechanically mixed, place in foundation & compected by vibration including curing etc. complete.

Reinforced cement concrete in sub-structure complete as per drawing and technical specifications and steel shuttering.

Supplying fitting fixing of TMT reinforcement bar in structure as per drawing and specification including cutting, bending, binding etc. complete as directed.

Plastering with cement morter (1:3) on R.C.C. works as per technical specifications.

Cost for fitting & Fixing of R.C.C. engraved sign board.

7. Geo Net along Plantation (176 Sqm)

Clearing and Grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings, removal of stumps and disposal of unserviceable materials etc. all complete as directed.

Excavation for roadway in soil using manual means using cut earth to embankment in the immediate vicinity.

Supplying, providing, planting and carrying of seedling @0.25m c/c complete as directed. (As per local market rate).

Providing and laying one layer of non-woven geotetile of minimum mass per unit area of 130-500 gms/sq.m having minimum roll width of 5.00 m ith physical properties as given in clause no. 702.2.3 over 25 mm thick compacted sand layer on a preapred subgrade as a filter media with necessary overlaps as per drawing and technical specification and as directed by the deparment etc. complete.

Providing, fitting and fixing RCC Signboard.

8. Vegetative Cover by Vetiver Plantation (190 Sqm)

Clearing and Grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings, removal of stumps and disposal of unserviceable materials etc. all complete as directed.

Excavation for roadway in soil using manual means using cut earth to embankment in the immediate vicinity.

Part-II : Maintenance Part

Providing, fitting and fixing RCC Signboard.

Nobab Chand Ahmed (BID ID -253297)