Provn of borewell and filteration plant of Stn swimming pool under GE (West) Mathura

Trial bore of 150mm dia upto 100 meter depth below ground level in any kind of soil strata including hard stone/boulder including electric logging, MS cap, MS flat iron clamps, reducing socket etc complete all as specified and directed. Note : Contractor will perform electric logging by resistivity method and submit the ground strata report of aquifer before performing the trial bore complete all as specified and directed.

Development of trial bore by reaming in following step:- (a) From 150mm to 200 mm (b) From 200mm to 350 mm (c) Reaming upto 350mm for 70 RM from ground level including casing pipe of 250mm dia and thickness 8mm and pea gravel complete all as specified and directed. Note : Any necessary slotting work, ancillary works, deployment of additional machinery, tools & plants, and allied operations required for proper execution of work shall be deemed made under the relevant items of this Schedule.

Development of trial bore by Reaming upto 350 mm from depth 70 meter to 100 meter including casing pipe of 250mm dia and thickness 8mm and pea gravel around the Casing pipe complete all as specified and directed. Note : Any necessary slotting work, ancillary works, deployment of additional machinery, tools & plants, and allied operations required for proper execution of work shall be deemed made under the relevant items of this Schedule.

Labour only for making slot in MS ERW casing pipe of sizes 2 mm in width and 70 mm in length. Slots shall be provided in a staggered pattern uniformly throughout the slotted portion of the pipe to ensure proper intake of water and structural stability of the casing.The total slotted area shall be approximately 30% of the external surface area of the casing pipe. All slots shall be cleanly cut, free from burrs, sharp edges, deformation, and shall not impair the strength of the pipe. Slotting shall be carried out strictly as per satisfaction of the Engineer-in-Charge.

Supply and Fixing cost for MS reducer, bail plug, well cap, MS strip for centering, MS iron clamps, electric logging and sample strata box complete all as specified and directed.

Development of tube well with compressed air and after with 25% extra capacity pump by pumping muddy water complete all as specified and directed.

Yield test for the bore well by continuously pumping for 16 hours to determine safe pumping yield complete all as specified and directed.

Supply, laying and testing pipe PVC-U heavy coupler type 100 mm dia including all fittings, to withstand safe allowable pressure 26 Kg/Cm2 or 260 Meter having standard length of 3 Meter and end thickness not less than 12.3 mm and Barrel thickness not less than 10 mm to be lowered with submersible pump set into borewell alongwith suitable rope wire complete all as specified and directed by Engineer-In-Charge.

Supply, installation & fixing of Submersible pump set complete with electric driven motor 415 V, TP alongwith chain pulley mounted on ISMB {180x90mm (minimum 18kg/mtr)} structure 5 mtr height (one mtr grouted in ground and remaining 4 mtr above ground) and 2 mtr wide plateform. ,submersible pump capacity shall be 10 HP Complete all as directed by Engineer-in-Charge. Note: The discharge of the pump will be decided after yield test and as directed by Engineer-in-charge.

Supply & fixing starter with fully automatic star delta ( FASD) starter/controller with in built WLC suitable for 10 HP, 3 phase, 415 volt AC, AC-3 duty Submersible motor pump in sheet steel enclosure with IP 54 protection to changeover from star winding to delta winding with the help of electronic timer, having ON/OFF operation and overload protection with additional features like Auto ON (with 30 sec ON Delay), indications of supply ON/OFF and pump ON/OFF, reading of real time voltage & current of pump with unique dual analog meter, single phasing protection relay (SPPR), relay range 10 to 18 Amp, wide band coil operation from 65% to 110% of rated coil voltage - 380/415 Volt, phase-reversal protection, phase-unbalance protection, variable time-delay adjustment inside controller complete in all respect and conforming to IS/IEC 60947-4-1 standards complete all as specified and directed.

Supply, installation, testing and commissioning of LT panel, outdoor type, floor mounted not less than of 1500mm x 1650mm x 450mm IP-54 degree of protection suitable for 3 phase, 4 Wire system , 415 Volts, 50 Hz ,CPRI approved factory made having independent compartment for 150 Amps copper bus bar incoming feeder and each out going feeders of 32 Amp, dust and vermin proof, outer shell fabricated of 2mm thick CRCA sheet & made out angle iron frame of 40x40x5mm (for external) with seven tank treatment process for powder coating with thickness not less than 60 micron provided with suitable gasket to make it dust/vermin proof & general construction confirming to IS 8063/93, pedestal flame grouted in PCC (1:2:4) type B-1, using 20mm graded stone aggregate, thimble and cable entry boxes with cable glands complete in all respect and comprising of the following: Inner Shell : Inner shell made out of 1.6mm thick CRCA sheet duly compartmentalised for each control gear, front lockable/openable by keys from both sides having chromium plated 19mm dia fancy lock (02 Nos in each neutral flow of air 'U' type completely vermin proof & to accomodate incoming/outgoing MCCBs and TPN copper bus bar of rating not less than 1.5 times of rated capacity of incoming MCCB. The colour coded heat shrinkable sleave for bus bar and shall be mounted on non hydroscopic, non combustible,track resistant, high strength FRP/SMC/DMC material at an interval not more than 250mm throughout complete all as specified and as directed. Description of serial item No. 11.00 contd…

Supply, laying and testing Copper conductor Submersible Cable flat type of capacity 3 core 10 sqmm complete all as specified and directed.

Testing of water from Govt approved lab complete all as specified and directed

Supply & fixing cast iron body sluice valve heavy duty class ‘PN-1.6’ of 100 mm bore, ISI marked with IS 14846, both flanged ends and drilled, high tensile stainless steel spindle, CI gate with brass ring, non rising type, cast iron wheel handle, cast iron cap, with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing, complete all as specified & directed.

Supply & fixing cast iron body sluice valve heavy duty class ‘PN-1.6’ of 150 mm bore, ISI marked with IS 14846, both flanged ends and drilled, high tensile stainless steel spindle, CI gate with brass ring, non rising type, cast iron wheel handle, cast iron cap, with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing, complete all as specified & directed.

Supply and fixing non return valve (NRV) of size 100mm bore, cast iron body, as per IS 5312 (ISI marked), heavy duty, class ‘PN-1.6’, gun metal seat, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and as directed

Supply, install Testing and commissioning pressure sand filter of suitable capacity as recommended by OEM to circulate 2.5 LG water in 16 Hrs for swimming pool Vertical type with by pass provision and backwash provison, Butterfly valve in each entry and exit of suitable size as directed by OEM Shell thickness of filter shall not be less than 6 mm and head thickness should not be less than 8 mm all including PCC Foundation as accepted by OEM and complete all as specified and directed.

Supply and laying MS pipe of 100mm bore Heavy Class (ISI marked) with all fittings including necessary cutting, bending in required shape, welding work, etc, laid in floors or fixed to walls and ceiling etc. complete all as specified and as directed.

Supply and laying MS pipe of 150mm bore Heavy Class (ISI marked) with all fittings including necessary cutting, bending in required shape, welding work, etc, laid in floors or fixed to walls and ceiling etc. complete all as specified and as directed.

Supply,installation,testing and commissioning of Self Priming Monoblock pump set Capable to deliver 32 LPS at 23 mtr head made of CI Casing, CI Impellar , CS Shaft, Stuffing box Gland packed and coupled with 3 Phase IE2 ,415V, IP55,50Hz electric motor driven Running RPM 1450 as per manufacturer recommendations complete with all accessories and comprising of the following:- (i) Suitable size wiring between motor to starter using single core copper conductor flexible cables drawn through and including 3 runs of 16 Sqmm dia including earth conducting conductor all and rated ,PVC pipe ,cable lags gland etc (ii) Pressure gauge 100 mm dial type on delivery of pump set. (iii) Common base foundation for pump set made of ISMC 100 suitable for pump set as per OEM recommendation. (iv) PCC foundation alongwith water proof shed grouted in CM 1:2:4 type B-2 using 20 mm graded aggregate 20 cm above GL and 30 cm below GL including grounding of eye bolts nuts etc for pump set of inadequate size as per manufactureres recommendations. Make : Kirloskar Cat Part no-KDS+, Bharat Bijlee,Wilo Mather platt or equivalent make of given sepecification and approved by GE. Make : Kirloskar Cat Part No-KDS+, Bharat Bijlee, Wilo Mather platt or equivalent make of given sepecification and approved by GE.

Supply,installation,Testing and commissioning Air compressor coupled with motor 3.7KW,50HZ, 1500 RPM (i)Suitable size wiring between motor to starter using single core copper conductor flexible cables drawn through and including of 3 runs of 16 sqmm dia including earth conducting conductor all and rated ,PVC pipe ,cable lags gland etc (ii)pressure gauge 100 mm dial type on delivery of pump set. (iii) Common base foundation for pump set made of ISMC 100 suitable for above pump set as for manufacturers recommendation. (iv) PCC foundation Alongwith shed water proof shed grouted in CM 1:2:4 type B-2 using 20 mm graded aggregate 20 cm above GL and 30 cm below GL including grounding of eye bolts nuts etc for pump set of inadequate size as per manufactureres recommendations.

S&F of mechnical chlorine dosing plant high pressure single head adjustable granular chlorine dosing system and chlorination doser pump with mixing tank for calcium hypo chloride 65 to 70% including connecting pipe and injector complete all as specified and directed with following items : (a) Adjustable High pressure motor 5 Kg/sqcm power input 230 Volt, 50 Hz, 40 SPM 1/3 frictional HP, max output 10 Litre/hour. (b) Preparation Tank of net capacity of 100 Litres FRP. (c) 200 Litre FRP dosing tank with gauge agitator 120 watt 900mm SP range mounted with plastic shaft and impeller including Service tank and all assessories

Supply, laying, jointing and testing centrifugally cast Ductile Iron spun pressure pipes (Class K9) of 150 mm bore with internal cement mortar lining and external zinc coating (130 gm/sqm minimum) and bituminous finish layer (minimum thickness 70 microns) with socket & spigot ends (ISI marked) conforming to IS 8329-2000 suitable for push on rubber gasket/tyton joint laid in trenches complete all as specified & as directed. Note : (i) Excavation & earthwork, DI fittings / specials shall be measured & paid for separately under relevant items of this Schedule. (ii) Cost of rubber gasket joint shall be deemed to be included in quoted rate of this item.

Excavating in trenches, not exc 1.5 metre wide and not exc 1.5 metre in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. laying cables, pipes, etc. not exc 10 Sqm on plan & not exc 1.5m in depth and getting out in soft/loose soil complete all as specified and as directed.

Returning, filling in, including spreading, leveling watering and well ramming in layers not exc 25 cm thick in soft/loose soil complete all as specified and as directed.

Removing excavated soil/material to a distance not exc 50 metre and depositing where directed at a level not exc 1.50 metre above the starting point complete all as specified and as directed.

Supply, laying, jointing and testing LT XLPE insulated screened, bedded, galvanised steel strip or wire armoured heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 25 sqmm 3.5 core laid in trenches/ducts, through pipe, under floors or roads/ along poles etc complete all as specified and directed. Notes :- (i) Sand cushioning, cable protection, GI protection pipe, clamps, jointing kits and excavation & earth work shall be measured & paid for separately. (ii) Road cutting/floor cutting /cutting holes etc in walls required for laying/fixing of cable etc shall be made good as per existing. Nothing extra shall be admissible on this account. Quoted rates shall be inclusive of the above provisions.

M&L for sand cushioning using clean local unwashed river sand for underground cable 8 cm before laying cable and 15 cm after laying and punned to 18 cm after laying of under ground electric cable complete all as specified and as directed. Notes:- (i) Approved local river sand free from vegetations, grass and other deleterious substances shall be used. (ii) For the purpose of payment, only punned thickness shall be measured.

Supplying and laying un-reinforced precast concrete cable cover, Class LV, Type I, flat, size 250mm x 150mm x 40mm confirming to IS-5820 complete all as specified and as directed.

M&L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 4mm dia galvanised iron or steel wire complete all as specified and as directed.

M&L for Earthing to equipments / panels etc with & including galvanised mild steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried vertically in ground (earth pit not less than 2.25 m below normal ground level) with top edge of the earth plate at a depth not less than 1.5 m below ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides, connected to & including galvanized mild steel strip 25x4 mm as earth lead, including nuts, bolts, check nuts & washers of galvanized iron or steel and riveted/ welded to earth plate at one end and other end of strip connected to equipment body / test point with two Nos nuts bolts or welding with steel structure, GI earth strip encased in and including 40mm bore GI light grade pipe with all fittings from upper edges of earth plate upto 7.5 metre above ground level fixed with and including 25x3mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from earth pit to top of electrode and including funnel, wire mesh, copper lugs etc complete with earth pit in PCC 1:3:6 type C1 using 20mm graded crushed stone aggregate and 40mm thick RCC (1:2:4 type B1) cover complete all as specified and shown in electrical plate No 3 of SSR Part-I including necessary excavation and earthwork in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance not exc 50m complete all as specified and as directed. Note : PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner.