Improvement to Baunsakana Check Dam in Sukinda Block under Imp. to Check Dam grant for the year 2026-27.

Clearing shrub jungle and uprooting stumps and small bushes and trees of below 1.0 girth on pre-measurement and depositing the debrises clear of worksite with all lead and lift complete as directed by the Engineer-in-charge.

Excavation of foundation in hard soil within initial lead and lift including 5cm to 7cm & dressing and breaking clods to maximum to proper slopes & laying in layers not exceeding 0.30m depth level as directed by Engineer-in-charge.

Cement concrete M-15 grade with crushed granite coarse aggregae of 20mm down graded to be mixed in concrete mixer including cost, conveyance and royalty of all materials, machineries and labour and laying in the Head works and canal structures with required lifts and delifts as direction of Engineer-in-charge.

Reinforcement Cement concrete M-20 grade with crushed granite coarse aggregae of 20mm down graded to be mixed in concrete mixer including cost, conveyance and royalty of all materials, machineries and labour and laying in the Head works and canal structures with required lifts and delifts as direction of Engineer-in-charge.

Supplying, fitting and placing uncoated HYSD bar reinforcement complete as per drawing and technical specification.

Providing rigid shuttering with box type steel shuttering plates with keys for intermediate construction joints in rafts of weirs, barrages & dam blocks including cost of all materials & labours, T & P complete.

Filling in foundation and plinth with excavated materials including watering and rammingas etc. Complete as directed by the Engineer-in -charge.

Providing weep holes in Brick masonry/Plain/ Reinforced concrete abutment, wing wall/ return wall with 100 mmdia AC pipe, extending through the full width of the structure with slope of 1V : 20H towards drawing foce. Complete as per drawing and Technical Specification

Earthwork of any approved type of soil excavted from approved borrow area by mechanical means loading into and transportation by mechanical means and unloading the soil within initial lead of 1km on properly prepared and scientifically approved surface including spreading and levelling the earth in 22.5 cm layers to make ready for watering and compaction with sheep foot rollers and dozers but excluding watering and compaction in dams and dykes for all heights including construction, maintenance, watering and lighting of haul road and borrow area etc. complete as per the direction of Engineer-incharge. (measurement of the fill to be taken on the finished compacted section under OMC condition.)