Improvement to Riteisahi Check Dam near village Riteisahi in Raruan Block of Mayurbhanj District under Impt to Check Dam scheme for the year 2026-27

Clearing grass and removal of rubish up to a distance of 50m outside the periphery of the area etc. with supply of all labour and T&P required for the work etc. complete in all respect as directed by the Engineer-in-Charge.

Excavation, loading, unloading and carriage by mechanical means of all kind of soil including moorum,stoney earth, gravel etc. interspreaded with boulders upto 1/2 cum in size with all lift and delifts including trimming of slopes and bed to design section and depositing the excavated materials away from work site as per the specification and as directed by the EIC within an initial lead of 1km from the place of excavation complete.

Earth work in excavation of foundation in all kinds of soil with all leads and lifts including dressing and leveling the bed of foundation to proper slope and level and making it fit for laying concrete including depositing the excavated materials clear of work site with all leads, lifts and delifts etc. complete including dewatering from foundation if required etc. with supply of all labour and T&P required for the work etc. complete in all respect as directed by the Engineer-in-Charge.

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

RCC M 20 grade with crushed granite 20mm down graded coarse aggregate of approved quality mixing by concrete mixer including hoisting, lowering & laying concrete in position to proper slope and level & compacting by vibrator in layers not exceeding 0.15m depth & finishing the exposed surface smooth including watering, curing for required period including cost, conveyance, royalty all materials labour, T & P materials required for this item including hire and running charges of machineries complete as directed by the Engineer-in-charge.

Straightening,cutting, bending, binding and lying the grills as per approved design & placing in position including cost, conveyance of M.S. Rod & binding wire 18 to 20 gauge complete as directed by the Engineer-in-charge.(Weight of binding wire is not including for payment)

Providing rigid shuttering with box type steel shuttering plates with keys for intermediate construction joints in rafts of weirs, barrages and dam blocks including cost of all materials and labour T & P. etc. complete as directed by the Engineer- in- charge including removal of forms.

Earth work in hard soil with all leads and lifts including rough dressing and breaking clods to maximum 5 cm to 7cm , laying in layers not exceeding 0.30m in depth etc completed as per the direction of Engineer in charge. (Measurement will be taken on finished level section)

Removing old revetment, appron and repaking with old stone of approved quality including filling the interstices with small stone to proper slope and level with cost, conveyance and other taxes of all materials , labour and T&P required for the item complete as directed by the Engineer in charge.