Name of Work:- Construction of Handpumps in Block Chakrata of District Dehradun
Sl. No.
Item Description
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Construction of Handpumps in Block Chakrata of District Dehradun
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Transportation of suitable truck mounted ODEX drilling Rig machine with all necessary connection T&P required for drilling including installation and leveling of Rig machine etc.complete in all respect as per direction of Engineer incharge.
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Drilling of bores as per IS 2800-1979 using ODEX 115 (Tubex) attachment required drilling in alluvial, boulder, pebbles, gravel, rockey stone, sticky clay etc. including cost of attachement consumable stores, bits, water POL etc.complete with system of simultaneous lowering of 125 mm nominal bore 5.4 mm thick MSERW fin cut casing pipe complete in all respect as per direction of Engineer-In-charge.
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S.I.T.C. of ISI Mark India Mark- II hand pump confirming to IS 9301 consisting of head assembly, cylinder assembly and 12 mm x 3 mtrs 8 Nos.connecting rods etc. Deep/Extra Deep Type
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Supply & Fixing of 125 mm dia 5.4 mm thick as per IS 1239/4270 MSERW fin cut casing pipe from approved manufacturers complete in all respect.
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Supply and fixing of suitable Casing shoe of EN-24 Steel as per requirement of ODEX Attachment complete in all respect.
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Supply & Fixing G.I. Riser pipe 32 mm nominal bore, hot dipped galvanized, screwed and socketed pipe in 3 meter length conforming to IS: 1239 (Part-1)/2004 medium class, socket manufactured from seamless pipe or machined from solid bar conforming to grade Fe 410-S of IS: 226/1975 with the dimensions (length and diameter) specified in IS: 1239(Part-II)/2004 hot dipped galvanized etc.
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Supply & Fixing of Connecting rod 12 mm dia, in 3 mts. length
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Supply & Fixing of R.C.C Pre-Cast platform 1.2 mts dia with standing base 600x600 mm size.
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Supply & Fixing of Pre-Cast R.C.C drain consisting 1.0 m length.
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Chemical & Bacteriological test of water sample
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