Construction of Kolha Check Dam over Kolha Nalla near village Kolha in Jashipur Block of Mayurbhanj District.

Clearing shrub jungle uprooting stumps and small bushes and trees below 1m girth on premeasurement 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.

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. ( Measurement will be taken on finished level section)

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

Cement concrete M15 grade with crushed granite coarse aggregate of 20 mm down graded mixed in concrete mixture including cost of all materials ,machineries and labouer with all lead for materials upto the mixing yard and transportation of mixed concrete within initial lead of 50m and laying in dams, barrages,power house and pen stock with all lift/delift upto 1.50m height above average ground level etc. complete in all respect to proper slope & level with all cost, conveyance, royalty & other taes of all materials complete in all respect 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 smooth centring and shuttering for C.C/R.C.C work in foundations and plinth bands including cost of materials,labour ,T&P etc. complete as directed by the Engineer-in-charge.

Rough stone dry packing in aprons and revetments to all heights with Hard Stone other than graniteof 1cuft. and above size (weighting 140lbs/cuft. and above) of approved quality quarried and free from weathered skin including filling interstices with small stones with cost,conveyance, royalty and all other taxes of all materials required for the work and finished to proper slope and level complete in all respect as directed by the Engineer - in -charge.(Minimum 1/6 volume will be deducted towards voids)

Providing weep holes in brick masonary/plain/Reinforced concrete abutment,wing wall/return wall with 100mm dia PVC pipe extending through the full width of the structure with slope of IV:20H towards drawing force complete per drawing and technical as per direction of E.I.C.