Rejuvenation and Development of surrounding area around Sumendu Lake including 5 (Five) Years Operation and Maintenance of 22 Nos. Outfall Points of Drains to Mirik Lake within Mirik Notified Area Authority, District Darjeeling under AMRUT 2.0

Cutting uprooting and clearing jungles including shrubs, water weeds, bushes, trees, plants, upto 30 cm. girth including removing as directed by Engineer-in-charge.

Pumping out water from ponds or tanks. (Payment if permitted will be made on the quantity of water calculated on the basis of initial water level and final level on consideration being made for any water that may have been added through percolation or otherwise).

Extra over the corresponding item of earth work for removing semi liquid mud or slushy earth by iron pans, buckets etc. (This item is to be done with specific approval of Engineer-in-charge)

Hire and labour charges for shoring with Sheet pile (8 mm thick) & ISMB-250 runner, struts, anchor, tie etc. complete. Beam section conforming to IS-226 IS:808 & SP(6)-1964 including cutting to requisite length, fabrication with necessary welding conforming to IS: 816-1956 & IS: 1995 using electrodes of approved make and brand conforming to IS: 814-1957 including driving and complete removing them as per direction of the Engineer-inCharge. For overall depth of excavation from G.L., a) 4.0 M to below 5.0 M.

Dredging is to be undertaken by Cutter Suction Dredger in Lake ( CSD) in order to achieve the desired level throughout the Lake . The dredged materials should be dumped in the desginated place as per direction of Engineer in charge.

Earthwork in excavation or re-excavation of drainage channels / rivers in all kinds of soil including silt, sand, slush etc. mixed with all sorts of Industrial wastes, sewages, municipal garbage, carcasses, tannery effluents, jungles, bushes, semi-solid / solid campact mass, water hyacinth, cowdung deposits, decomposed vegetations, polythenes, brick bats, gravels, stone ballast, crates, remnant of bullah and bamboo pins etc. by means of suitable excavator mounted on pontoon (min. depth of water 0.75 metre) specially made to suit the site condition in tidal or non-tidal channel / river and carrying of the excavated materials to suitable locations of the channel / river bank from the point of excavation by diesel machine operated boats or similar arrangements in a manner suited for the purpose and placing the excavated materials from the boat etc. on the top of the bank in case of disposal at suitable places arranged by the agency at his own cost, on the bank at available locations having distances from the point of re- excavation as shown below, by means of excavators or any other machines or manually as may be required, including all lifts. Measurement : By Pre-work and Post- work level sections. Pre-work level for the existing bed of the channel / river is to be taken by displacing water hyacinth and all other floating materials including compact masses, carcasses etc. and for which no extra payment will be made. Post-work level section will be taken only when a stretch of at least 300 metre is completed and the said post-work will be taken within 7 days after completion of excavation in that reach. (d) For distance beyond 200 metre but within 300 metre from the point of re- excavation to the placing point on the bank Note: The cost for the above work includes the cost of hire charges of excavator including all accessories, excavators, diesel machine operated boats, pontoons etc. and including the cost for mobilisation, demobilisation, maintenance, cost of fuel and lubricants, wages of operators and labours and all other incidental charges as may be necessary for the above work and the rate also includes the charges of dismantling and re-erection of machine excavator, pontoon etc., if necessary, in the interest of work or for passing of the machines etc. below the bridges.

Removal of Unserviceable Soil with Disposal upto 1000 metres Removal of unserviceable soil including excavation, loading and disposal upto 1000 metres lead but excluding replacement by suitable soil which shall be paid separately as per Technical Specification Clause 302.3.11 for Rural Roads of MORD. (Mode of measurement: pre works and post works)

Extra for carriage of all kinds of earth by Mechanical Transport: (e) Carriage up to total lead of 5.0 km Note : Measurement would be as per finished compacted embankment earth work.