ADDN/ALTN AND UPGRADATION TO WATER SUPPLY INSTALLATION AT GARHI CANTT UNDER AGE EM-II OF GE DEHRADUN

Amount

M&L for cutting of cast iron pipe mains for insertion of tees, colars, sluice valves, etc for the following bores including dewatering work required for working water pipe lines up to 150 mm dia bore complete all as specified and directed.

M & L for CI/DI fittings for spigot & socket end pipes such as Bends (any type, radius and angle), up to 300 mm bore including removing/ dismantling of old CI fittings complete all as specified and directed.

M&L for cement concrete 1:2:4 type B1 using (20 mm graded stone aggregate) as in mass concrete including necessary form work finished even and smooth complete all as specified and directed.

Material and labour for any type of structural steel sections, nut- bolt, washers, sheets, back plate, xpm mesh, wire mesh, bending, cutting in shape, welding, drilling holes, flanges including painting with two coats of synthetic enamel paint over a coat of red oxide complete all as specified and directed.

M&L for drilling trial bore hole bore for Birpur Site by direct or reverse rotary combination rig plant and equipment through any kind of soil/rock strata by drilling not less than 250mm bore hole with and including disposal of surplus soil to a distance not exceeding 400 mtr complete all as specified & as directed.

Expanding trial bore by reaming vertical bore for Birpur site direct or reverse rotary combination rig plant and equipment for any kind of soil /rock strata by drilling not less than 675mm bore hole up to 60 mtr below ground level for 250/200mm casing pipe with and including disposal of surplus soil to a distance not exceeding 400 mtr complete all as specified & as directed.

Expanding trial bore for Birpur site by direct or reverse rotary combination rig plant and equipment through any kind of soil/rock strata by drilling not less than 675mm bore depth exceeding 60 mtr for 250/200mm casing pipe with and including disposal of surplus soil to a distance not exceeding 400 mtr complete all as specified & as directed. Notes for serial No 5 to 7:- (a) Direct drilling or reverse rotary combination rig plant of suitable capacity along with necessary tools/equipment for drilling bore well shall be arranged by the contractor under his own arrangements . (b) Hire charges for the Rig Plant and its transportation to site and removing from site after completion of the work shall be deemed to be included in the rates as quoted and nothing extra shall be paid on this account. (c) The work will be carried out at location as directed by GE. (d) Contractor to ensure that centering of bore well be maintain till last end of bore well and for this all T&P shall be arranged by the contractor under his own arrangements and a vertically test report as per IS: 2800 (pt-II) will be submitted after lowering of all casing pipes .

Supplying, lowering and fixing into bore hole 250 mm bore dia MS casing pipe ERW, 8mm wall thickness in six metre length, including its socket of suitable size, having threading and welding at both ends externally confirming to IS 4270:2001 including two coats of anti corrosive paint over a coat of primers on external surfaces of pipes complete all as specified and as directed. (for Birpur Site)

Supplying, lowering and fixing into bore hole 200mm bore dia MS casing pipe ERW, 8mm wall thickness in six metre length having threading and welding at both ends externally confirming to IS 4270:2001 including two coats of anti corrosive paint over a coat of primers on external surfaces of pipes complete all as specified and as directed. (for Birpur Site)

Supplying, lowering and fixing into bore hole 200mm dia stainless steel slotted pipe of grade SS 304, 8 mm wall thickness having longitudinal slots/V-slots/perforated slots of 1 mm width cut into the pipe including fixing/jointing to the casing pipe by threading and welding as per the strata and ground requirements complete all as specified and as directed. (for Birpur Site)

Supply and fixing Mild steel reducer of size 250x200mm (nominal bore) having wall thickness 8mm, screwed and welded at both ends & including necessary fittings and jointing with jointing material complete all as specified and directed. (for Birpur Site)

Supply and fixing Bail plug of 200mm dia of 8mm thickness having internal and external threading with rings, ribs and welded iron handles complete all as specified and directed. (for Birpur Site)

Supply and fixing well cap of 250mm dia of 8mm thickness suitable having internal and external threading with rings, ribs and welded iron handles complete all as specified and directed. (for Birpur Site)

Supply and fixing housing clamps of 120cm long in two halves 100mm wide made out of 20mm thick MS plate suitable for 250mm nominal bore MS casing pipe with and including necessary nuts, bolts and washers at ground level embedded in PCC 1:3:6 using 20mm graded crushed stone aggregate complete all as specified & as directed. (for Birpur Site)

Supplying, lowering and packing pea gravel of size 2mm to 5mm duly screened and washed around casing pipe and slotted pipes complete all as specified and as directed. Note: - For the purpose of measurement, gravel brought by the contractor shall be stacked properly at site & measurement of stacks shall be recorded before use and after use (left unused) to arrive at the net quantity of gravel used."

Development of tube well bore by compressor of capacity not less than 100 Cum/hr and 600 PSI till clear water is obtained including stabilization of the tube well and carrying out yield test indicating static water level, draw down complete all as specified and as directed. (for Birpur Site)

"Development of tube well bore by heavy duty submersible pump set of capacity not less than 20000 GPH so as obtain sand/silt free water upto 20 PPM complete all as specified and as directed. for Birpur Site. Note for srl item No 16,17 & 18:- (i)Test record for the same duly signed by the Engr-in-Charge & contractor shall be kept on record . (ii) Providing of all measuring equipment /T&P/all other major or minor items related to development and yield test at site is responsible of the contractor and rate of the same is deemed to be included in the quoted rate of the item.

Supplying and fabrication of strata sample box overall size 1200x750x100 mm made out of 18 to 20mm thick veneered particles board with frame made out of aluminium angle of size 25x25x2 mm having not less than 20 Nos partitions of size 150x100x100 mm made with 12mm thick commercial plywood and 25x25x2mm aluminium angle bearers with and including sliding type sheet glass 5mm thick cover with suitable size aluminium charfel frame alround with 2 Nos key holes made out of aluminium plate of size 40x25x3mm, aluminium handles as required and applying 2 coats of synthetic enamel paint over a coat of red oxide primer after preparation of surface including writing name of the tube well, location and strata samples with depth complete all as specified and as directed. Note: (i) Strata samples and strata chart shall be prepared & provided by the contractor without any extra cost. (ii) During drilling, lithological samples shall be collected at an interval of 3 mtr or whenever there is change in lithology.

M&L for drawing of borewell assembly lowered along with bore well details on full scale size paper duly laminated and framed on and including 10mm thick commercial type veneered particle board complete all as specified and as directed.

Testing of water sample for potability by chemical analysis as well as bacteriological potability from Govt Laboratory and submission of the report complete all as specified and as directed.

M&L for Electronic logging by means of electric logger for the total depth of tube well submission of 4 copies of logging sheet alongwith one original copy and its interpreation complete all as specified and as directed. Note:- The bore hole shall be electrically logged for precise delineation of aquifer and the water bearing zones available which are to be tapped." Note: Cost of MS flange shall be included in the quoted rate of this item.

S&F mild steel water tubing as in column pipe, 80mm bore medium grade of thickness 4.5mm, ISI marked, conforming to relevant IS for column pipe in required length but length not more than 3mtr, both end flanged internally threaded and duly welded with pipe using 4Nos MS Strips of size 20x3mm with provision of 04 Nos holes and 01 No. side slot for passing submersible cable on both flanged end, including painting with two coats of anti corrosive bituminous paint over a coat of red oxide primer complete all as specified and directed. (For Birpur site.)

Material and labour for PCC 1:2:4 type B-2 using 40mm graded mechanical crushed stone aggregate as in filling all around the MS casing pipe below ground level to a depth as foundation / block etc including necessary form work complete all as specified and directed.

Material and labour for packing local clay around housing/casing pipe below ground level for a depth as directed, complete all as specified and as directed.

Supplying, lowering, installation, testing and commissioning for submersible pump set suitable for 250/200mm casing pipe, water lubricated and cooled complete with stream line non return valve directly coupled pump set with and including required submersible motor suitable on 415 Volt, 3 phase, 50Hz AC. The pump set shall be capable to deliver 750 LPM at 140 Mtr Head. The pump and the motor shall be of same make complete all as specified and directed. Note :- Discharge case shall be fitted with suitable adopter of 100mm nominal bore 0.6mtr length threaded at one end and flanged at other end to match with column pipe duly fitted with 2 Nos. flat iron supports. The adopter shall be welded to GI pipe outlet and studded with discharge case. (For Birpur site)

Supply and laying lowering & jointing with submersible pump cable including jointing material PVC insulated and PVC sheathed submersible flat cable multistranded copper conductor 25 Sqmm 3 core, 1100 volt grade including M&L for cable tiling arrangement with two places at each length (3mtr) of column pipe complete all as specified and as directed. (For Birpur site)

Supply, installation, commissioning and testing of outdoor type LT Panel made out of 3.15 mm thick CRCA steel sheet mounted on 60 cm long legs (four nos) made out of 50 x 50 x 6 mm equal angle, embedded in PCC 1:2:4 type B-1 bocks of size 15x15x20 cm. Lt Panel having suitable capacity of aluminium bus bar 440 Volts AC, 3 phase 4 wire 50 cycles total enclosed weather proof, dust & vermin proof, powder coated complete comprising of the following :- Note:- (for Birpur Site). (a) MCCB 4 POLE 415 V 63 A (25 KA) -01 No (b) Automatic Star delta submersible starter suitable for 3 phase 25 HP Cap - 01 (c) Three phase digital type Ammeter and voltmeter - 1 Nos each (d) Indicator lamps RYB - 1 Set (e) Aluminium bus bar, 150 Amps rating, 3 Nos for phases and one No for neutral of half capacity - 01 Set (for Birpur site)

Supplying, fixing and jointing CI/DI sluice valve, ISI marked, Class PN-1.6 with flanged and drilled ends, suitable for 80mm nominal bore pipe/fittings with iron wheel high tensile steel spindle with & including joints and jointing materials such as bolt, nuts, washers and rubber gasket etc complete all as specified & as directed. (for Birpur site)

Supplying, fixing and jointing Non return valve of CI/DI for 80mm bore pipe Class-I (ISI marked) with brass flap and seat without by pass engagement, flanged both ends, joints and jointing material such as nuts, bolts, washers, rubber gasket etc site complete all as specified and as directed. (for Birpur site)

M&L for construction of brick masonry valve pit of size 90 cm x 90 cm x 90 cm with necessary excavation , returning filling in, steel work for cover using MS sheet 3 mm thick welded/hinged MS angle iron 40x40x6mm forged flat iron hinges, sliding type lifting handle of MS bar 12 mm dia complete all as specified and directed. (for Birpur Site)

Supply, installation, commissioning and testing of LT Panel outdoor type including suitable capacity of aluminium bus bar 440 Volts AC, 3 phase 4 wire 50 cycles total enclosed weather proof, dust & vermin proof MS Sheet of 3.15 mm thick powder coated complete comprising of the following :- (a) MCCB 4 POLE 415 V 32 A (16 KA) -01 No (b) Automatic Star delta submersible starter 3 phase of suitable for submersible pump set with discharge 150 LPM to 300 LPM at 120 Mtr head - 01 No (c) Three phase digital type Ammeter and voltmeter - 1 Nos each (d) Indicator lamps RYB - 1 Set (e) Aluminium bus bar, 100 Amps rating, 3 Nos for phases and one No for neutral of half capacity - 01 Set. (For Golf area)

Supplying, lowering, installation, testing and commissioning for submersible pump set suitable for 200mm casing pipe, water lubricated and cooled complete with stream line non return valve directly coupled pump set with and including required submersible motor suitable on 415 Volt, 3 phase, 50Hz AC. The pump set shall be capable to deliver150 LPM to 300 LPM at 120 Mtr Head. The pump and the motor shall be of same make complete all as specified and directed. Note :- Discharge case shall be fitted with suitable adopter of 100mm nominal bore 0.6mtr length threaded at one end and flanged at other end to match with column pipe duly fitted with 2 Nos. flat iron supports. The adopter shall be welded to GI pipe outlet and studded with discharge case. (For Golf area site)"

Supplying, laying, jointing, testing and commissioning under ground XLPE LT electric cable 1100 Volts grade, heavy duty, PVC insulated and sheathed armoued electric power cable with stranded aluminium conductor, of cross sectional area 25 Sqmm 3.5 core in trenches over brick and sand cushioning or along the wall/pole through pipe etc served with an inner sheathing of PVC tape and overall PVC sheathed armoured with galvanized steel wire or tape complete all as specified and as directed. Note :- Excavation and earth work, GI pipe, brick and sand cushioning shall be measured and paid separately.

Material and labour for Sand cushioning to cable with a layer of sand 8 cm deep before laying the cable and 15 cm deep after the cable ,punned down to 18 cm depth after laying and stretching of cable complete all as specified and as directed. Note:- Punned thickness 18cm shall be measured for payment purposes.

Supply and Laying brick covering with width equal to length of brick as mechanical protection to cable using sub class `B' bricks laid flat size 230x115x75 mm complete all as specified and directed by Engineer-in-Charge.

M&L for excavation in trenches in soft or loose soil not exceeding 1.5 Meter wide and not exceeding 1.5 Meter deep in any type of soil including cutting in slopes etc for laying of pipe line including getting out, complete all as specified and directed.

M&L for returning, filling in, including spreading, leveling, watering and well ramming in layers in soft / loose soil not exceeding 25 cm in each layer complete all as specified and directed.

M&L for removal of excavated material (Soil) to a distance up to 50 Meter from starting point and depositing where directed at level not exceeding 1.5 Meter above complete all as specified and directed.

Supply and laying lowering & jointing with submersible pump cable including jointing material PVC insulated and PVC sheathed submersible flat cable multistranded copper conductor 10 Sqmm 3 core, 1100 volt grade including M&L for cable tying arrangement with two places at each length (3mtr) of column pipe complete all as specified and as directed. (For golf area site)

M & L for drilling trial bore hole by ODEX/DTH/Reverse rotary combination rig plant and equipment through any kind of soil/rock strata by drilling not less than 200mm bore hole with and including disposal of surplus soil to a distance not exceeding 400 mtr complete all as specified & as directed. Note: (i) Quoted rate are for drilling upto 200mtr below ground level depending upon availability of water bearing strata, drilling beyond 80RM below ground level be carried out with prior written approval of GE. (For golf area site)

Supplying, lowering and fixing into bore hole 200mm bore dia MS casing pipe ERW, 6 mm wall thickness in six metre length/three meter length, plain and pipe jointed and welded (welding shall be done through out circumference of the pipe and confirming to IS 4270:2001 including two coats of anti corrosive paint over a coat of primers on external surfaces of pipes complete all as specified and as directed. (For golf area site)

Supplying, lowering and fixing into bore hole 200mm dia plain and ERW pipe 6mm wall thickness fabricated to perforated slots cut into the pipe including fixing /jointing to the casing pipe and welding as per the strata and ground requirements complete all as specified and as directed. (For golf area site)

Supply and fixing casing shoe of 6mm thickness of 200mm nominal bore complete all as specified and directed. (For golf area site)

Supply and fixing well cap of 6mm thickness of 200mm nominal bore casing pipe having internal and external threading with rings, ribs and welded iron handles complete all as specified and directed. (For golf area site)

Supply and fixing housing clamps of 120cm long in two halves 100mm wide made out of 20mm thick MS plate suitable for 200mm nominal bore MS casing pipe with and including necessary nuts, bolts and washers at ground level embedded in PCC 1:3:6 using 20mm graded crushed stone aggregate complete all as specified & as directed . (For golf area site)

M & L for development of tube well bore by compressor of capacity not less than 100 Cum/hr and 250 PSI till clear water is obtained including stabilization of the tube well and carrying out yield test indicating static water level, draw down complete all as specified and as directed. (For Golf area site)

M & L for development of tube well bore by heavy duty submersible pump set of capacity not less than 20000 GPH so as obtain sand/silt free water up to 20 PPM complete all as specified and as directed. Note :- (i)Test record for the same duly signed by the Engr-in-Charge & contractor shall be kept on record . (ii) Test record for the same duly signed by the contractor shall be kept on record . (2) Providing of all measuring equipment /T&P /all other major or minor items related to development and yield test at site is responsibility of the contractor and rate of the same is deemed to be included in the quoted rate of the item. (For golf area site)."

S&F mild steel water tubing as in column pipe, 50mm bore medium grade of thickness 4.5mm, ISI marked, conforming to relevant IS for column pipe in required length but length not more than 3mtr, both end flanged internally threaded and duly welded with pipe using 4Nos MS Strips of size 20x3mm with provision of 04 Nos holes and 01 No. side slot for passing submersible cable on both flanged end, including painting with two coats of anti corrosive bituminous paint over a coat of red oxide primer complete all as specified and directed. Note: Cost of MS flange shall be included in the quoted rate of this item.

M&L for earthing complete with galvanized steel earth plate electrode 600 mm x 600mm x6.0mm thick buried directly in ground ( earth pit not less than 2.25 mtr below normal ground level ) with top edge plate not less than 1.5 metre below normal ground level connected to galvanized earth strip of size 32x6mm as earthing lead by means of bolts, nuts, chuck nuts and washers of galvanized iron earth lead including PCC pit in PCC 1:2:4 type B-1, RCC cover made out of cement concrete 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) reinforced with TMT steel bars 8 mm dia @150 mm c/c both ways with suitable handle and angle iron 40x40x5mm frame, GI medium grade watering pipe 20mm bore and funnel with wire mesh light grade protection pipe 40mm bore up to main board complete as shown on electrical plate No 3 of MES Sch 2009 (Part-I) and testing on completion all as directed. Note: (i) On testing after completion of earthing, if desired earth resistance is not obtained, the earthing will be re-done by the contractor at his own risk & cost to the entire satisfaction of Engineer-in-charge. (ii) More than 7 meter length of earth strip will be measured separately under relevant item"

S&F water pressure gauge glycerin filled stainless steel body of size 100 mm 0-7 kg/cm2 complete all as specified & Directed.

Supplying, lowering and fixing into bore hole 80mm dia MS pipe ERW, heavy grade ("C") in six metre length having threading and welding at both ends externally confirming to IS 1239 including two coats of anti-corrosive paint over a coat of primers on external surfaces of pipes complete all as specified and as directed.

Supplying, lowering and fixing into bore hole 50 mm dia MS pipe ERW, heavy grade ("C") in six metre length having threading and welding at both ends externally confirming to IS 1239 including two coats of anti-corrosive paint over a coat of primers on external surfaces of pipes complete all as specified and as directed.

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