Improvement to stone riprap on the upstream (U/S) slope of earth dam from RD 0 mtr to RD 225 mtr of Lower Indra irrigation Project.

Providing and laying stone riprap on the slopes of the earth dam and dyke using quarried, hard, durable granite stone boulders of size 0.30 m and above, including transportation, dumping and proper placing on slopes; filling interstices with smaller stones and wedges; hand packing to achieve the required profile, line and levels; and providing and fixing wave breakers as per approved design and specifications. The item includes all leads and lifts, cost and conveyance of materials, labour, T&P, cess, royalty, additional charges, EMF, DMF and all other incidental charges complete, as directed by the Engineer-in-Charge. (No deduction shall be made towards voids in the finished section.)

Removing hard granite blasted stones from the downstream (D/S) riprap packing, including careful dismantling, sorting, loading, unloading, and conveyance; and re-packing the same serviceable stones in the downstream riprap by proper placing, filling interstices with smaller stones/wedges, and hand packing to the required line, level, and profile. The item includes all leads, lifts, and delifts, cost of labour, T&P, supervision charges, and all applicable taxes and incidental expenses complete, as per approved design and as directed by the Engineer-in-Charge.