tender for borewell and tubewell drilling in nagpur disitrit -1 rates for various types of drilling work. a) 150 mm diameter dth. rates of drilling and related works 2 drilling work (including transportation) (this includes drilling of 200 / 215 mm diameter in soil / clay soil and drilling of 150 mm diameter in hard rock.) (wet drilling) 3 after completion of drilling well, capacity test by flushing and measuring with 90 degree v dance (air lift method) (for half an hour) 4 a) rotary drilling of 150 mm diameter tube well and related works rates 5 drilling work 6 transportation (3 vehicles) 7 gravel packing 8 development 9 bell plug 10 mango wooden block (1.0 mm long x 0.150 mm wide x 0.200 mm thick) 11 iron clamps (1m. long x 0.100m. wide x 0.010m. thick) 12 e) 115 mm. diameter drilling rates (surface bore / prob bore / recharge shaft, jacket well, bbt, fsc, sbt etc.) 13 drilling work (including transportation) (reaming of 150 mm diameter in soil / clay strata, drilling work in solid rock of 115 mm diameter (wet drilling) is included. 14 after completion of drilling well, capacity test by flushing and measuring with 90 degree v dance (air lift method) (for half an hour) 15 lowering and removing bencher in the well and labor for removing cutting material from the well during drilling work. 16 lowering bencher and other materials from the machine and re-loading it on the machine after completion of drilling work and making the site suitable for drilling works of unconventional scheme. (site preparation) and bencher each labor for moving the drilling well to the site. 17 e) iron casing pipe rates 18 150 mm. diameter cast iron casing pipe, m.s.e.r. w. medium class (is:1239) 4.8 mm. thickness, with socket 19 150 mm. diameter cast iron casing pipe, m.s. medium class (is:1239) 4.8 mm. thickness, lowering rates (up to 12.00 meters) 20 150 mm. diameter cast iron casing pipe (is:1239) cap 21 150 mm. diameter cast iron casing pipe, (m.s. e.r. w medium class (is:1239) 4.8 mm. thick. 22 150 mm. diameter m.s. e.r. w. medium class iron casing pipe (mesh) (is:1239) 4.8 mm. thick. 23 150 mm. diameter cast iron and mesh casing pipe, lower and welding work rates. 24 125 mm. diameter cast iron casing pipe m.s. e.r. w. medium class (is:1239) 4.8 mm. thick. with socket 25 125 mm. diameter cast iron casing pipe m.s. e.r. w. medium class (is:1239) 4.8 mm. thickness, casing lowering, grouting 26 125 mm. diameter ductile iron casing pipe (is:1239) cap. 27 u) pvc casing pipe rates 28 150 mm. diameter dth drilling work 180 mm. diameter p. v. c. casing pipe (6 kg./cm2) (is 4985-1988) 29 180 mm. diameter p. v. c. casing pipe (8 kg./cm2) (is 4985-1988) in exceptional circumstances / in places with rocky ground and if casing pipe is required more than 40 feet, the said casing should be used with the technical approval of the deputy engineer and geologist. 30 180 mm. diameter p. v. c. casing pipe (6 kg./cm2 and 8 kg./cm2) (is 4985-1988) casing lowering grouting. (up to 12 meters) 31 180 mm. diameter p. v. c. casing pipe (6 kg./cm2 and 8 kg./cm2) (is 4985-1988) casing lowering grouting. (for casing more than 12 meters) 32 cap for 180 mm. diameter p. v. c. pipe 33 115 mm. diameter for unconventional hole 140 mm, diameter p. v. c. casing pipe 4 kg./cm2 as per is 4985-1988. 34 115 mm. diameter for unconventional hole 140 mm. diameter p. v. c. casing pipe 6 kg./cm2 as per is 4985-1988. 35 for unconventional hole 140 mm, diameter pvc casing pipe 4 kg./cm2 lowering. 36 for unconventional hole 140 mm, diameter pvc casing pipe 6 kg./cm2 lowering, grouting. 37 cap for 140 mm diameter pvc pipe 38 u) hand pump erection and hand pump casing construction rates 39 hand pump erection india mark 2 / india mark 3 / extra deepwell / vlom 50 pump, rising pipe and connecting rod and release into the borehole. 40 excavation as per actual measurement 41 dry rubble stone filling as per actual measurement 42 1:2:4 (m-150) cement concrete as per actual measurement 43 transportation (maximum 40 km) per hand pump for erection and trench construction work (vehicle tempo / mini truck) 44 a) dual pump erection rates 45 special water chamber rates (galvanized) specially developed for dual pump erection work 46 stainless steel bottom nipple required for dual pump erection work. 47 a) capacity testing of wells by electric pump. 48 testing the capacity of borehole by electric pump with electric generator per borehole 49 removing and installing hand pump for carrying out water septic tank works, flushing, special repair of borehole, capacity testing etc. 50 o) revival/redrilling/flushing of borehole of 150/125 mm. diameter including transportation of work 51 revival/redrilling/flushing of borehole of 150/125 mm. diameter including transportation of work | (per borehole)