Immediate measures for restoration of damage F/E along L/B of Beki river from Bashbari to Gobardhana (Ch. 0.00M to 250.00M) under S.D.R.F. for 2020-21

Amount

Collection of river boulder of size 23cm. io 30cm in average and minimum weight 30Kg having (i) specific gravity not less than 2 65 and Materials properties of conforming to lS 2386 part lll & lV 1963 and Free from dust, dirt and other foreign materials including local carriage and stacking in regular measurable stacks of approximate 1(one) m- height at site, payment of forest royalty, etc. complete as directed(l0% under sized boulder is allowable for packing/filling the gaps occurred during execution of works) (15% deduction will be made from the stack measured quantities on account of void) Quarry: - Beki river bed Quarry

Supply of galvanised wire netting sheets made of 8G wire of 152 mm (6”) square mesh in sheets of overall size 2.57 x 1.66 m including 76 mm projection of each wire on all sides beyond the net size of 2.42 m x 1.50 m having knots of 12G at every joint including loading, unloading, stacking properly completed as directed by the department (weight of each sheet should not be less than 6.30 Kg)

Excavation of drainage channel to the proper grade and slopes as required including desposing the excavated debris/soil to a safe distance of beyond 100 m distance as directed. Wet & Sticky Soil For lead up to 30m and all lifts

Earthwork in bank trimming to the designed section /slope including removing the soils at a safe distance, complete as directed.

Local carriage of boulder, metal, gravel/sand etc. from the approachable site beyond 150m and up to 3 00Km from the work site including loading from slack and unloading at work site with 10 (ten) ton capacity truck, supplying P O L etc. complete as directed

Labour charge for loose dumping boulder of 23 cm to 30cm size in loose in eroded portion of river bank/ bed including handling charge and including site carriage of boulder from stack yard/dump site within a distance of 150 m etc. complete as directed. With boat.

Labour charge for dumping of boulder in cage made of wire netting sheets of size 2.57m x 1.66m of 8G galvanized wire making the cage from 2 nos of wire netting sheet by tying the projected wires (wire netting sheet supplied by the department free of cost within 150m of work site)filling boulder inside in cage launching the same in position as directed including all handling charges and including site carriage of boulder from stack yard/dump site withina distance of 150m etc. Complete as directed. (without boat)

TAMION BRAHMA

RWIRUP MUSHAHARY