emergent maintenance of canals including opening & clearing of pipe outlets and removal of trash & floating materials from regulator gate at different locations of dy-9 from ( ch-190.00 to ch- 550.00 ) , dy -9d , dy -11 ( from ch-120.00 to ch-515.00 ) , dy-11c, w / c-ch-240.00of dy-11, w / c ch-380.00 of dy-9 duringkharrif irrigation -2023 under uchalan-i ( i ) section of seharabazar ( i ) sub-division under damodar canal division. 1 supplying, dressing and stacking at site bamboo pins above 5 cm.diameter and upto 7.5 cm. diameter. ( dia. to be measured at midlength ) . 2 driving bamboo pins in standing or flowing water including scaffolding and driving appliances. ( a ) where boats are not necessary. 3 supplying, fitting and fixing with iron nails half split bamboo wailingpieces ( av. dia. of bamboo not less than 5.0 cm. ) 4 supplying to site empty cement polythene bags ( capacity 50kg ) in good condition including stacking, incedental charges etc. all complete ( capacity 50 kg ) . 5 labour charges for filling empty cement gunny bag / polythene bag ( capacity 50 kg ) with all kinds of earth ( wet or dry ) , sand oragreegates ( stone / brick ) and sewing as done in case of cement bags , ( tying with a knot after filling will not be accepted ) , and stacking within a lead of 30 metre as per direction of engr-in-charge ( cost is excluding the cost of any types of filling materials ) .nb:- volume of earth / sand filled bags should not be less than 0.028 cum / bag. 6 extra rate for item no 5 above for each additional lead of 60 metre or partthereof beyond the initial lead of 30 metre. 7 dumping in position earth / sand filled gunny / poly bags ( capacity 50 kg ) within a lead of 30 metre inclusive of all lifts. 8 earthwork in excavation in the canals / drainage channels / borrow pits / river bed / slope of bank as noted below as per designed section &throwing the spoils in layers of 25 cm. for making banks as per profile orto deposit the same in any other place within an initial lead of 30 metreand initial lift of 1.5 metre including breaking clods, rough dressing etc.complete as per direction of the engineer-in-charge. ( a ) ordinary soil / local soil / soil mixed with moorum or kankar / silt, dryor moist / slushy silt / sticky soil. 9 extra rate over item nos.8 for all kinds of soil for everyadditional lead of 30 metres or part thereof beyond the initial lead of 30metres.one extra lead 10 clearing and removal of water hyacinth including weeds, thick and thornyfloating jungles and burning them to ashes when dry or removing themoutside government land including all leads and lifts to stack in a nearbyavailable space complete. 11 cutting uprooting and clearing jungles including shrubs, water weeds, bushes, trees, plants, upto 30 cm. girth including removing as directed byengineer-in-charge. 12 supply of guards, support services but excluding pure services ( excluding works contract services or other composite supplies involving supply of any goods, provided to the central / state government / local authority / government authority / organizations by way of any activity in rtelation to any function entruction entrusted to a panchayat under 243g or to a municipality under 243w of the constitution.