operation and maintenance to udhale aapede r.r.water supply scheme tal. khed dist. ratnagiri-supply of mazdoor for operating valves . removing leakages ...etc complete. 2 item no.2 :-excavation for foundation / pipe trenches in earth soil of all type sand gravel and soft murum including removing excavated material up to distance of 50 m. and lift as bellow stacking spreading as directednormal dewateringpreparing the bed for foundation excluding back filling ...etc complete 3 item no.3 :-excavation for foundation / pipe trenches in hard rock by blastingincluding trimmingand leveling the bed by chiseling where necessary and removing the excavated material and stacking it in measurable heaps within a distance of 50 m.from the area and lift as bellow,normal dewatering excluding back filling ...etc complete. 4 item no.4:-providing and supplying in stander lengthsi.s.i.mark rigged unplasticised p.v.c.pipe for portable water with solvent cement joint including cost of coupler as per i.s. specification no4985/1988including all central and local taxces,transportation freight charges,inspection charges, loading un loding conveyance to the dept. store/site and stacking the same in a closed shed duly protected from sun rays and rains of followingclass and diameter. 5 90 mm dia h.d.p.e. pipe 6 kg/cm2 6 75 mm dia hdpe.pipe 6kg/cm2 7 63 mm dia hdpe.pipe 6kg/cm2 8 80 mm dia g.i.pipe 9 item no.5:-lowering laying and jointing with p.v.c. pipes and specials of following class and diameter including cost of conveyance from store to site of works includingcost of all labour, material except cement solvent rubber ring giving satisfactory hydraulic testing as per is codeetc.complate (with cement solvent joint/ring fit joint) 10 90 mm dia h.d.p.e. pipe 6 kg/cm2 11 75 mm dia hdpe.pipe 6kg/cm2 12 63 mm dia hdpe.pipe 6kg/cm2 13 80 mm dia g.i.pipe 14 item no.6-refilling the excavated trenches with availableexcavated stuff with soft material first over pipe line and then hard material in 15 cm thick layer with all lead and lift including consolidation srcharging etc. complate. 15 item no.7 -providing t.c.l. of isi standard including conveying and all other ...etc.complete. 16 item no.8 -repairing & rewinding pump set...etc.complete. 17 market rate 18 market rate 19 item no.1 - paying energy charges to maharashtra state electric distribution company per month as per bill...etc.complete. 20 on jackwell 21 on sumpwell (kalkai top) 22 on sumpwell (renosewadi)