Environmental related Civil Structures around OB Dump area (7.682 ha) of GIOM (Block-B) in the district of Keonjhar.

Cleaning & grubbing road land including uprooting rank vegetation, grass, bushes, shurbes,sapling and trees girth upto 300mm removal of stumps of trees cut earier and disposal of unsevicable materials and stacking of servicable materials to be used up to lead of 1000 meters including removal and disposal of top organic soil not exceeding 150mm thickness and as per direction of EIC.

Excavation, loading, unloading and carriage by mechanical means of all kinds soil including stoney earth, gravel and moorum etc. interspread with boulder upto 1/2 Cum size with all lifts and delifts including trimming of slopes and bed upto design section and depositing the excavated materials away from work site as per specification and as directed by the Engineer-in-charge within initial lead of 5 Km from the place of excavation complete.

Excavation of foundation in laterite rock or any hard rock (other than granite or disintegrated rock) removed by chiseling including dressing and leveling the bed not exceeding 1.5m in depth and depositing the soil within initial lead of 50m and as per specification approved by the Department & as per direction of Engineer-in-charge.

Earth work in excavation of foundation trenches in all kinds of soil including moorum, stony earth and earth mixed with boulders (except sheet rocks and boulders requiring for blasting) including dressing and leveling the bed up to the required depth and depositing the excavated materials at places away from the work site with all leads and lifts, T&P shoring and shuttering and dewatering if required etc. comp. as directed by EIC.

Filling foundation and plinth with river sand, well watered, rammed including cost, conveyance, royalties of materials, cost of all labour and T&P required for the work etc. complete as per direction of EIC.

P.C.C. of prop. (1:3:6) in foundation using 40 mm. size broken hard granite metal of approved quality from approved quarry including lowering, laying concrete to required levels laid in layers not exceeding 150mm thick including cost, conveyance, royalties of all materials, watering and curing and cost of all labour, T&P required for the work etc. comp as per direction of EIC.

Fly ash brick masonry in C.M.(1:6) having minimum crushing strength of 75 Kg/Cm2 and size of 25cm x 12cm x 8cm in foundation & plinth with ornamental molding and other similar type of works with all necessary projections, splays corbelling, cutting, chambering, including cost conveyance, royalties of all materials, cost of all labour, T&P required for the work etc. compl. in all respect as per direction of EIC.

12mm (1/2") thick cement plaster (1:6) for finished smooth surface of brick walls after racking out the joints including watering and curing etc. comp. with cost conveyance, royalty of all materials and cost of all labour, T&P scaffolding required for the work complete as per the direction of EIC.

Supplying and spreading sand of approved specification for filter in rock toe riprap and filter drains in earth dam and dyke to proper slope and level within an initial lead as directed by the Engineer-in-charge.