RETROFITTING AND AUGMENTATION OF WATER SUPPLY SCHEME TANDYARI UNDER JAL JEEVAN MISSION

Amount

Electrical Works: Creation of 63 KVA Electric Sub Station along with HT/LT Lines at Tadyari including providing of tapping points and installation of CT/PT Unit alongwith meter (Complete Job) as per Approved DPR

Machanical Works: (A) Providing, installation, testing and commissioning of Horizontal Centrifugal pumping set of following parameters at T/W Tandyari-II along with stand-by unit. Discharge : 3000 GPH, Dynamic Head : 300, Impellers MOC : Bronze Operational/Performance Requirement’s: · The HCP to be provided shall conform to IS:5120 with up-to-date amendments. · NPSHR not more than 4 mtrs at ambient temperature. · Speed of Pump 2900 to 3000 rpm. · Horizontal TEFC-SC induction motor, foot mounted as per IS 325 to work on three phase 380 +/-15% Volt, 50 +/- 3% Hz Ac Supply, F-class Insulation with Temperature rise limited to class B, rate for continuous duty.· The motor speed shall be compatible with pump speed. · The motor speed shall be compatible with pump speed. · The overall efficiency of the HC pump set shall be guaranteed at duty point but pump should not cease to function at +10% duty head and the prime mover should not get overloaded at -25% duty head. (B) Foundation Block: Making 02 No. foundation block for both old & new HCP of size 1.83 m (length) X 0.91 m (breadth) X 0.91 m (Depth) or as per size of foundation plate by way of breaking the old foundation block/flooring as per site condition using vibrators/manual labour and removing the disposing off the material to a suitable place. Construction of foundation block by Providing and Fabricating a 10mm Tor steel bar mesh and placing the base frame on the mesh placed inside the shuttering after proper leveling. Fabrication of 06 nos new Foundation bolts for the each HCP. These foundation bolts are to be welded at the bottom with a MS plate of appropriate size to properly hold the RCC block. Fixing the foundation bolts in the base frame and welding/fixing it with Tor steel mesh at appropriate places. Laying the block in 1:2:4 reinforced cement concrete mixture. Complete job involves skilled and semiskilled labour, cost of material and carriage charges of sand, bajree, 10mm dia tor steel, Cement and allied materials along with hire charges of tools and tackles involved. The job also involves curing of laid block for 5 days. ( C ) Suction/ Delivery Assembly: · Fabrication of suction line for both HCPs using 80mm dia “B” Class G.I. pipes as per requirement. Providing and fitting of 80 mm dia, 12 mm thick, M.S flanges to the ends of the GI Pipes by way of welding as per requirement. Providing and fitting of 80 mm dia M.S Bends (both long and short) welded with M.S flanges or end of the GI pipe as per requirement. P/F of 01 No. 80 mm dia sluice valve on the suction line by way of placing rubber gaskets in between flanges and the Valve and tightening them with the nuts and bolts. The alignment of the suction lines must be perfect. Fabrication of common suction manifold out of 100 mm dia “B” Class G.I./MS pipe. The Suction lines are also to be welded with the suction manifold and the suction pipe attached with the Sump tank is to be interconnected to the manifold by way of p/f of 80/100 mm dia sluice valve . · Fabrication of delivery line for both HCPs using 80mm dia “B” Class G.I. pipes as per requirement. Providing and fitting of 80 mm dia, 12 mm thick, M.S flanges to the ends of the GI Pipes by way of welding as per requirement. Providing and fitting of 80 mm dia M.S Bends (both long and short) welded with M.S flanges or end of the GI pipe as per requirement. P/F of 01 No. 80 mm dia, sluice valve and NRV (heavy duty capable of withstanding the pressure head) on the delivery line by way of placing rubber gaskets in between flanges and the Valve and tightening them with the nuts and bolts. All the nuts, bolts and rubber gaskets are to be provided by the firm as per requirement. The alignment of the delivery lines must be perfect. Fabrication of common delivery manifold out of 100 mm dia “B” Class G.I./MS pipe. The delivery manifold shall be made vibration free by placing anchor blocks/supports at suitable places. The delivery lines are also to be welded with the delivery manifold and manifold is interconnected to the rising main by way of P/F of 01 No. 100 mm dia, sluice valves (heavy duty capable of withstanding the pressure head) on delivery manifold by way of placing rubber gaskets in between flanges and the Valve and tightening them with the nuts and bolts. The Welding must be of superior quality and the welding rods used must be confirming to ISI Standards. Workmanship must be of the highest quality. The Job also includes the painting of all the pipes and fittings with superior quality paint in two coats. The complete Job includes the cost of material, such as 80 mm dia GI/MS Pipes, sluice and Non return Valve, Nuts and Bolts, Gaskets, paint, welding material, other tools and tackles, technical & non-technical labour, transportation and other miscellaneous charges.(Complete Job)as per DPR Approved DPR

Providing, installation, testing and commissioning of submersible pumping unit of below mentioned parameters to be lowered in the Tube well/ Bore Well Tandyari 1st and 2nd along with stand-by unit. Type : (V-6). Discharge : 2000 GPH Dynamic Head : 100 mtr., Impellers MOC : Stainless Steel, Operational/Performance Requirement’s: · The Submersible pump to be provided shall conform to IS:8034:2018 with latest amendments. · Speed of Pump 2900 to 3000 rpm. · The design of submersible motor shall be as per IS 9283-1995 (reaffirmed 1997) with up-to-date amendments to work on three phase 380 + 15% Volt, 50 + 3% Hz Ac Supply. The submersible motor should be water filled, water lubricated having capacity to suit the above pumping parameters. The submersible motor should be sealed by radial rings to avoid mixing of well water with motor filled water. · The motor speed shall be compatible with pump speed. The job involves Providing and fitting of interlocking arrangement for all submersible pump sets against any failure of coupling and must be fabricated out of MS strips/rods of suitable size and length. The job includes providing and fitting of appropriate size GI nipple 0.60m long threaded on one end and welded to MS flange at other end. The threaded portion should be as per size of pumping out let for proper fixing. Fabrication of tie rod and resting clamp for pump and motor as per requirement. The job also involves replacement of 09 no 65 mm dia (06 mtr in length) old GI Pipes by way of p/f of new 65 mm dia GI pipe having flanges at both side by way of making groove on lathe for fixing of flanges, welding the flanges with pipe by using high class welding electrodes in double layer having smooth and good finish at T/W tandyari-I. Painting all the pipes with single coat of anti-rust primer and a coating of paint of reputed make. The job also involves replacement of 06 Sq mm 3.0 core flate Submersible cable 120 mtr at tandyari-I and 140 mtr at tandyari-II by way of providing and fitting of new 6 Sq mm 3.0 core flate Submersible cable of reputed make. Carrying the submersible pump set and other allied materials to the site. Lowering the pump set along with the column pipes and submersible cable inside the Tubewell/Bore Well by way of Hoisting the chain block one by one by tightening the flanges joints with nuts and bolts and washers etc. The complete job includes the cost of rubber joint, GI Nut bolt, washers and all other material including skilled and unskilled.

Providing, installation, testing and commissioning of submersible pumping unit of below mentioned parameters to be lowered in the Tube well/ Bore Well Tandyari 3rd along with stand-by unit. Type : (V-6). Discharge : 2500 GPH Dynamic Head : 100 mtr., Impellers MOC : Stainless Steel, Operational/Performance Requirement’s: · The Submersible pump to be provided shall conform to IS:8034:2018 with latest amendments. · Speed of Pump 2900 to 3000 rpm. · The design of submersible motor shall be as per IS 9283-1995 (reaffirmed 1997) with up-to-date amendments to work on three phase 380 + 15% Volt, 50 + 3% Hz Ac Supply. The submersible motor should be water filled, water lubricated having capacity to suit the above pumping parameters. The submersible motor should be sealed by radial rings to avoid mixing of well water with motor filled water. · The motor speed shall be compatible with pump speed. The job involves Providing and fitting of interlocking arrangement for all submersible pump sets against any failure of coupling and must be fabricated out of MS strips/rods of suitable size and length. The job includes providing and fitting of appropriate size GI nipple 0.60m long threaded on one end and welded to MS flange at other end. The threaded portion should be as per size of pumping out let for proper fixing. Fabrication of tie rod and resting clamp for pump and motor as per requirement. The job also involves replacement of 09 no 65 mm dia (06 mtr in length) old GI Pipes by way of p/f of new 65 mm dia GI pipe having flanges at both side by way of making groove on lathe for fixing of flanges, welding the flanges with pipe by using high class welding electrodes in double layer having smooth and good finish at T/W tandyari-I. Painting all the pipes with single coat of anti-rust primer and a coating of paint of reputed make. The job also involves replacement of 06 Sq mm 3.0 core flate Submersible cable 120 mtr at tandyari-I and 140 mtr at tandyari-II by way of providing and fitting of new 6 Sq mm 3.0 core flate Submersible cable of reputed make. Carrying the submersible pump set and other allied materials to the site. Lowering the pump set along with the column pipes and submersible cable inside the Tubewell/Bore Well by way of Hoisting the chain block one by one by tightening the flanges joints with nuts and bolts and washers etc. The complete job includes the cost of rubber joint, GI Nut bolt, washers and all other material including skilled and unskilled.

Electro Mechanical Equipment’s: Providing and fitting of various electro-mechanical equipments as under: · Fabrication and fitting of 03 no. panel board made out of angle iron and having a size of 06 ft X 04 ft. at tandyari,I, II &III. The angle iron is to be welded at corners properly and flushed in all directions including its grinding or foiling to avoid body scratches. The panel board is to be surmounted with a ply of 12mm thickness. The board shall have two legs at the corners and two legs are to be welded/grouted with the wall of the pump room and having a working gap more than two feet. The job includes the cost of material, fixation, painting and labour charges. . Providing and fitting of 03 no. 200 Amp HRC type Main Switch of reputed make conforming to IS standard on panel board at T/W Tandyari,I, II &III. . Providing and fitting of 01 nos. 300 Amp Bus Bar of reputed make conforming to IS standard on panel board at T/W Tandyari 1st. . Providing, laying and fitting of 35 Sq. mm(50 mtr approx.) at T/W Tandyari I and II and 16 sq. mm(25mtrapprox.) at T/W Tandyari III multi strand single core PVC insulated copper cable. of reputed make conforming to ISI standard from Main switch to Voltage stabilizer/ Bus Bar to LT control Panel/Starter . Providing, laying and fitting of 16 Sq. mm multi strand 3.0 core flat PVC insulated copper cable 30 mtrs. of reputed make conforming to ISI standard from starters/ LT Panel to 02 nos. Induction Motors. . Providing, laying and fitting of 120 Sq. mm Aluminum 3.5 core armoured cable of reputed make conforming the ISI standard in place of old and worn out cable (aprrox= 30 mtrs.) from LT pole/LT Fuse link to the main switch by way of proper thimbling and providing insulation using insulation tape on Main Switch end. The job includes the cost of material, fixation, labour and transport charges. .Providing, laying and fitting of 95 Sq. mm Aluminum 3.5 core armoured cable of reputed make conforming the ISI standard in place of old and worn out cable (aprrox= 40 mtrs.) from LT pole/LT Fuse link to the main switch by way of proper thimbling and providing insulation using insulation tape on Main Switch end at T/W Tandyari II and III. The job includes the cost of material, fixation, labour and transport charges. The job includes proper thimbling and providing insulation using insulation tape on each end. The job includes the cost of material, fixation, labour and transport charges. (Rebate on old parts)

Design, fabrication, installation, testing and commissioning of LT Control Panels: The job includes design, fabrication, installation, testing and commissioning of 3 no. LT control panel for the operation of upto 40 HP induction Motor installed at tandyari-I and 03 no. LT control panel for the operation of upto 15 HP Submersible motor nstall at tandyari-I, tandyari-II and tandtari-III. The LT panels shall be dust and vermin proof fabricated out of 14/16 SWG CR sheet supported on MS angle of Suitable size and provision for fixing it on the ground with the help of foundation Bolts. The panels should be sturdy enough for vibration free operation and should be equipped with suitable locking/ sealing arrangement for each box. The structure should be provided with the suitable entry and exit holes for incoming and outgoing cables. The Panel should be given two coats of anti-rust primer and two coats of enamel paint for smooth and even finish. Incoming Feeders: The incoming feeders for the operation of upto 40 HP induction Motors must of must be equipped with a 125 amp. MCCB of 36ka breaking capacity and incoming feeder for the operation of upto 15 HP Submersible Motor must be equipped with a 63 amp. MCCB of suitable breaking capacity. There must be Al. bus bars for all the three phases from the outgoing of the MCCB to all the thee air break contactors. The panel must be fitted with 01 No. Volt cum ampere meter showing voltage and current of all the three phases and RYB phase indicator lamps. Outgoing Feeders: The outgoing feeders for the operation of up to 40 HP induction motors and 15 HP submersible motor. Following items must be fitted in these feeders: 1. 03 No. air break contactors. 2. Star-Delta timer. 3. Motor Protection relay having all the features such as Overload, short circuit, under current, phase unbalance, Phase sequence, Phase Loss, Earth fault, Dry running, Prolonged Starting/ Stalled rotor. The relay is be fitted on the door and it must be accessible by keeping the door of the panel closed. 4. Single Phase preventor. 5. 02 No. indicator lamps for ON and TRIP indication. 6. 02 No. Push Buttons for ON/OFF. 7. 10 amp MCBs for protection of the control wiring. 8. Auto start with on delay timer. The cabling of the Control panel must be done with the suitable rating multi strand copper cable to withstand the full load of running motors. The internal control wiring should be done with flexible PVC LT cable with proper thimbling at each end.

Design, fabrication, installation, testing and commissioning of LT Control Panels: The job includes design, fabrication, installation, testing and commissioning of 3 no. LT control panel for the operation of upto 40 HP induction Motor installed at tandyari-I and 03 no. LT control panel for the operation of upto 15 HP Submersible motor nstall at tandyari-I, tandyari-II and tandtari-III. The LT panels shall be dust and vermin proof fabricated out of 14/16 SWG CR sheet supported on MS angle of Suitable size and provision for fixing it on the ground with the help of foundation Bolts. The panels should be sturdy enough for vibration free operation and should be equipped with suitable locking/ sealing arrangement for each box. The structure should be provided with the suitable entry and exit holes for incoming and outgoing cables. The Panel should be given two coats of anti-rust primer and two coats of enamel paint for smooth and even finish. Incoming Feeders: The incoming feeders for the operation of upto 40 HP induction Motors must of must be equipped with a 125 amp. MCCB of 36ka breaking capacity and incoming feeder for the operation of upto 15 HP Submersible Motor must be equipped with a 63 amp. MCCB of suitable breaking capacity. There must be Al. bus bars for all the three phases from the outgoing of the MCCB to all the thee air break contactors. The panel must be fitted with 01 No. Volt cum ampere meter showing voltage and current of all the three phases and RYB phase indicator lamps. Outgoing Feeders: The outgoing feeders for the operation of up to 40 HP induction motors and 15 HP submersible motor. Following items must be fitted in these feeders: 1. 03 No. air break contactors. 2. Star-Delta timer. 3. Motor Protection relay having all the features such as Overload, short circuit, under current, phase unbalance, Phase sequence, Phase Loss, Earth fault, Dry running, Prolonged Starting/ Stalled rotor. The relay is be fitted on the door and it must be accessible by keeping the door of the panel closed. 4. Single Phase preventor. 5. 02 No. indicator lamps for ON and TRIP indication. 6. 02 No. Push Buttons for ON/OFF. 7. 10 amp MCBs for protection of the control wiring. 8. Auto start with on delay timer. The cabling of the Control panel must be done with the suitable rating multi strand copper cable to withstand the full load of running motors. The internal control wiring should be done with flexible PVC LT cable with proper thimbling at each end.

Pipe Work Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed:

Pipe Works: Providing, Laying & fitting of G.I pipes( of any make as per Bureau of Indian Standard) for Rising main and Distribution system including fixing of all required fittings / specials/ Gate Valves/Sluivce Valves/ Check Valves (ISI marked branded make) along with allied accessories, fabrication /welding of joints weherever required, cutting/ crossing of roads / berm surfaces, lanes and drains including restoration of same after laying of pipes including disposal of surplus earth/mulba to designated place and carriages of all sorts complete with testing & commissioning (complete Job).

GI pipe 65mm dia (Midimum ) as Rising Main

GI pipe 80mm dia (Light) for distribution netwok

GI pipe 65mm dia for distribution netwok

GI pipe 50mm dia for distribution netwok

GI pipe 40mm dia for distribution netwok

GI pipe 32mm dia for distribution netwok

GI pipe 25mm dia for distribution netwok

GI pipe 20mm dia for distribution netwok

GI pipe 15mm dia for distribution netwok

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m.

Interconnections of Rising Main and Distribution Systen incl. fabrication works and valve pits

Providing/Installation of household connections

Pump Room Building

Design, drawing, providing and construction of Pump Room Building at Capped Bore Well Site Tandyari (As per Standard drawing provided and approved by Engineer - in Charge) (Size 8.00 X 3.80)