Madhi Chauras Jakhni Reorganization Pumping Water Supply Scheme of Block Kirtinagar in District Tehri Garhwal Sanctioned under JJM

Amount

PART- A ( CIVIL WORKS ):- Survey, design, drawing, testing of bearing capacity, hydraulogical, geological survey and construction of water tight circular R.C.C. Dry Intake well cum pump house to withstand safely the river current / discharge, seismic/wind or all other natural effects and suitable for taking approximate 9500 LPM raw water discharge, including supply of all material, labour, T&P etc. required for proper completion of work. Inner diameter of well shall be 12.0 metre. Height of well is approximately 15.0 metre ( from lean water level to 3.0 M above H.F.L. of Alaknanda river at Chauras ) and depth of foundation below G. L. is assumed 8.0 M, which is liable to change according to geo-investigation, structural design and site conditions. Height of pump house will be 4.00 m (including space required for Motors, HT Pannels etc.). Atleast six inlets (on different levels/heights) with a common header should be installed at/above intake floor with stainer to tap river water, pipe arrangement for drazzing pump, M. S. girder 350 mm , sluice valves as required, 1.20 metre wide balcony all arround the well shaft above HFL, doors and windows, pump foundations, painting, distempering and snowsem all inside and outside of well, four layer M. S. railing should be on aproach bridge/balcony and there should be 1.0 metre wide spiral stair with hand rail from pump house floor to bottom of intake. The rates should be inclusive of river diversion, all excavation required for well and bridge and dewatering etc. The overall height of intake well is taken 27.00 metre from top of raft foundation to pump house roof top For any increase/decrease in these heights/lengths, rates are shouted below.) including all labour material T&P or as directed by Engineer in Charge.

Rate for increase/decrease in the height of steining wall of Intake well for every 1.0 metre .

Rate for increase/decrease in diameter of Intake well for every 1.0 metre dia.

Construction of steel approach bridge of 2.0 m. wide and required length as per site condition with emamel painting is also to be constructed to reach over the well/pump house, including cost & cartage of all material, labour and T&P etc required for proper completion of work.

Rate for increase/decrease in the length of approach bridge.

Survey, hydraullic/structural design, drawing, testing of soil bearing capacity, site development, approach road, constrution of RCC wall at gadhera side ( 2.00 mt from GL ), boundry wall (with fencing at top) around MPS and construction of water tight R.C.C. 13.20 MLD Capcity rapid gravity treatment plant consisting of pre PST pre sedimentation tank (tube settler), inlet chamber, mixing unit, floculation unit, chemical house, laboratory, hopper bottom settling tanks ( tube setler), rapid sand filter of four equal units 3.30 mld each with alum doser , bleaching or chlorine mixing doser & back wash arrangements , operation platform, clear water chamber, approved filter media, 0.60 M wide appron, gate/sluice valves and their chambers, discharge measurement at inlet and outlet unit,and all other appurtinent works. Including supply and fixing pipe for proper drainage arrangement upto out side the WTP campus, MSERW pipes for connecting the units, electrification and lighting arrangement inside and outside of operating plateform and filter, tiles flooring, double doors and windows in operating room, painting, distempering and snowsem all inside and outside of WTP, three layer M. S. railing should be on stairs, filter all as required or as directed by Engineer in Charge. Including supply of all material, labour, T&P etc. required for proper completion and functioning of WTP.

Earth work in excavation by mechanical means (Hydraulic Excavator) / manual means in hill side cutting or in foundation, including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. (For all building works works including Site Development, except pipe line trenches)

(a) Soil mixed with boulder and bajri

(b) Medium rock

Confirmatory survey , design, Supply, Carting laying and jointing with welding following sizes API 5L Grade- X-56 pipe at site of work. (The contractor have to survey the site, take levels with total station, measure the length of pipe with metallic tape on prescribed alignment and submit the design of rising main for checking of thickness of pipe before ordering for supply of pipe). On completion of work the laid length of pipe will be deemed eligible for supply. The respective amount for quantity of surplus supply of pipes (which remained unlaid or unutilized) will be deducted from final bill and surplus quantity of pipes will be the property of contractor.)

400 mm dia and 6.40 mm thick

350 mm dia and 7.10 mm thick

Confirmatory survey, design, Supply, Carting laying and jointing with welding of following sizes MSERW YST-210 pipe at site of work. (The contractor have to survey the site, take levels with total station, measure the length of pipe with metallic tape on prescribed alignment and submit the design of rising main for checking of thickness of pipe before ordering for supply of pipe. On completion of work the laid length of pipe will be deemed eligible for supply. The respective amount for quantity of surplus supply of pipes (which remained unlaid or unutilized) will be deducted from final bill and surplus quantity of pipes will be the property of contractor.)

150 mm dia and 4.80 mm thick

125 mm dia and 4.80 mm thick

100 mm dia and 4.80 mm thick

80 mm dia and 4.80 mm thick

Supply of following sizes of G.I. Pipes Medium quality confirming to IS:1239 at site of works

20mm dia

25mm dia

32mm dia

40mm dia

50mm dia

65mm dia

Supply and fixing of the following fitting including cartage of materials labour T&P etc. complete. C.I./ D.F. Non Return valves (PN-1.6)

350 mm dia

400 mm dia

Supply and fixing of the following fitting including cartage of materials labour T&P etc. complete. High head Scour/ Sluice valve

350 mm dia

400 mm dia

CI air valve Double acting. 50mm dia

Subsoil Investigation, drawing, design and construction of following capacity RCC semi sunk reservoir, including testing and commissioning for water tightness, cost of all pipes/fittings etc. required for inlet/outlet/washout/byepass, excavation for foundation, including required protection works and boundry wall 1.5 mt ht. with appropriate iron gate, 0.60 M wide appron with drain, required sluice valve chamber, fixing water level indicator, lighening arrester, MS ladder (inside and outside of CWR), MS manhole with locking arrangement, ventilator with mosquito net, railing at top dome, two coat snowcem/distemper/painting. carting & supply of scafolding & shuttering, making supply and cartage of all material, Labour and T&P etc, complete. (Cap. in KL)

Constructing masonry Chamber 120x120x100 cm, inside with 75 class designation brick work in cement mortar 1:4 (1 cement :4 coarse) for sluice/air valve, with C.I. surface box 100 mm. as per standard design.

Constructing masonry Chamber 60x60x75 cm, inside with 75 class designation brick work in cement mortar 1:4 (1 cement :4 coarse sand) for sluice/air valve, with C.I. surface box 100mm. as per standard design.

R. R. Stone masonry in 1:6 cement and local sand mortar for protection works on all structures and pipe line.

R. R. Dry masonry for protection works on all structures and pipe line.

MS iron work in reinforcement

Providing and laying in position of reinforced cement concrete (R.C.C.) 1:1.5:3 in cement, sand & 20mm gauge stone ballast including cost of design etc if required but excluding cost of reinforcement .

Providing and laying in position of plain cement concrete (P.C.C.) 1:2:4 in cement, sand & 20mm gauge stone ballast.

Providing and laying in position of plain cement concrete (P.C.C.) 1:4:8 in cement, sand & 80mm gauge stone ballast.

Supply of all materials, labours, T&P etc and construct of 2.0 M wide briddle path along the alignment of rising main for cartage of rising main and later on for effective maintenance including R. R. Dry masonry in Retaining or brest wall (as and where required, as per site requirement) .

Earth work in excavation by mechanical means (Hydraulic Excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. For pipe line in following strata including supply of labour, T&P. etc complete. Assuming that 90% pipe line is laid in trenches, it is estimated that 75% excavation will be in soil mixed with shingle, bajri & boulders and rest 25% will be in medium rock.

Soil mixed with boulder and bajri

Medium rock

Supply and fixing of the following fittings including cartage of materials, labours, T&P etc complete Wheel valves (Class-I) as per I S 788/1997

20mm dia

25mm dia

40mm dia

50mm dia

65mm dia

80mm dia

100mm dia

125mm dia

150mm dia

Air valves 50mm dia

Supply of all materials, labour, T&P etc and construct earthquake/vibration resistant, Pump house at having size 9.00 x 5.00 x 5.00 M. Including drawing, design, testing of soil bearing capacity, pump foundation et complete. Also including excavation for foundation, supply & fixing 01 rolling shutters, glazed windows, ventilator, 0.60 M wide sunshades, arrangement to support girders, CC flooring, cable trench, electrification works, 0.60 M wide appron with drain, 0.60 M wide slab projection and two coat .snowcem/distemper/painting and proper drainage system.or as directed by Engineer in Charge.

Supply of all materials, labour, T&P and construction of staff quarter as per drawing including cost of all labour & fitting etc all complete.

Operation and maintenance of the scheme.

E&M Works:- SITC of following pumping plants at Intake well / Raw water pumping station

SITC of PUMP 2375 lpm, 190 m head

SITC of MOTOR suitable for above pump

SITC of STARTER suitable for above pump set

SITC of CONTROL PANEL

Supply and laying of 400 mm² Al. conductor 3.5 core XLPE sheathed armoured cable of 1.1 KV grade

Supply and laying of 70 mm² Cu. conductor 3.0 core XLPE Submersible cable cable of 1.1 KV grade

Supply and fixing of jointing material such as lugs, tape etc.

Complete double loop GI earthing with material such as earth plate, earth strips, coal, salt etc as required as per IE rules. at site.

Supply and fixing of 250 mm dia C.S. D/F Sluice valve of Class 150 ASA

Supply and fixing of 200 mm dia C.S. D/F Sluice valve of Class 150 ASA

Supply and fixing of 200 mm dia. C.S D/F reflex valve class-150 ASA

Supply and fixing of 300 mm dia C.S. D/F Sluice valve of Class 150 ASA

Supply and fixing of 300 mm dia. C.S D/F reflex valve class-150 ASA

Supply and fixing of PIPE, FITTINGS & SPECIALS

Supply and fixing of pressure gauge with fittings 0-30 kg/cm2

Supply and fixing of compound gauge with fittings 0(+/-)1.0 kg/cm2

Supply and provinding Spare Pump (specification as above sl. no. 01)

Supply and providing Spare Motor (specification as above sl. no. 02)

Supply and providing Rubber resistance sheet

Supply and providing Tools

SITC of HOT crane 5 tonne

Testing of pumps at manufacturer works

Painting of pumping plants

SITC of following pumping plants at MPS

SITC of PUMP 2050 lpm, 280 m head

SITC of MOTOR suitable for above pump

SITC of STARTER suitable for above pump set

SITC of CONTROL PANEL

Supply and laying of 500 mm² Al. conductor 3.5 core XLPE sheathed armoured cable of 1.1 KV grade

Supply and laying of 70 mm² Cu. conductor 3.0 core XLPE Submersible cable cable of 1.1 KV grade

Supply and fixing of jointing material such as lugs, tape etc.

Complete double loop GI earthing with material such as earth plate, earth strips, coal, salt etc as required as per IE rules. at site.

Supply and fixing of 200 mm dia C.S. D/F Sluice valve of PN 1.0

Supply and fixing of 150 mm dia C.S. D/F Sluice valve of Class 300 ASA

Supply and fixing of 150 mm dia. C.S D/F reflex valve class-300 ASA

Supply and fixing of 250 mm dia C.S. D/F Sluice valve of Class 300 ASA

Supply and fixing of 250 mm dia. C.S D/F reflex valve class-300 ASA

Supply and fixing of PIPE, FITTINGS & SPECIALS

Supply and fixing of pressure gauge with fittings 0-40 kg/cm2

Supply and fixing of compound gauge with fittings 0(+/-)1.0 kg/cm2

Supply and provinding Spare Pump (specification as above sl. no. 24)

Supply and providing Spare Motor (specification as above sl. no. 25)

Supply and providing Rubber resistance sheet

Supply and providing Tools

SITC of HOT crane 5 tonne

Testing of pumps at manufacturer works

Painting of pumping plants

SITC of 630 KVA Transformer

SITC of 800 KVA Transformer

Testing of transformer at manufacturer works

Supply and laying of 150 mm2, Al. conductor, 3 core PVC sheathed XLPE armoured HT cable

HT Cable jointing kit ( Raw water & MPS) Indoor type

HT Cable jointing kit ( Raw water & MPS) Outdoor type

Cost of earthing of transformers at each stage including supply of material for required no of GI/ Copper earthing complete with supply of all material, labour and T&P required as per I.E rules (at Raw water)

Cost of earthing of transformers at each stage including supply of material for required no of GI/ Copper earthing complete with supply of all material, labour and T&P required as per I.E rules (at MPS)

Cost of fencing of transformers (at Raw water)

Cost of fencing of transformers (at MPS)

SITC of HT panel including VCB (at Raw water)

SITC of HT panel including VCB (at MPS)

S.I.T.C. of following Items and Customization of Software & Integration with the existing SCADA Station at Raw water pumping station

GSM BASED REMOTE TERMINAL UNITS WITH Analog and Digital Parameter and features as specified to store and transmit data on GSM backbone to LMS(RTUs shells be integrated with the starter Panel) (For 4 nos pumps)

GSM based wireless communication hardware for RTUs capable to transfer data from remote site to MCS/LMS with all accessories. (For 4 nos pumps)

Electromagnetic insertion type flow meters for line sizes 300 mm with local electronics(display and set point facility) and 4-20mA retransmission output to SCADA

Energy meters suitable for automation

Valve actuator for 200 mm dia valve

Actuator Panels

Hard wired timer circuit for actuators

Pressure transmitter

Isolation Transformer (440 V step down 220 V for protection of site automation)

Over voltage & under voltage trip protection (350 V- 450 V)

Signal/control cabling between RTU and field instruments, 2 Core x 1.5 PVC coated flexible screened cable

Signal/control cabling 4 Core x 2.5 sq mm Cu Power cable

Signal/control cabling 4C x 1.5 sq mm PVC coated flexible unscreened Cu cable

Signal/control cabling 10C x 1.5 sq mm PVC coated flexible unscreened Cu cable

Conduit pipe 1" PVC

Conduit pipe 1.5" PVC

Accessories like conduct pipe flexible pipes, PVC bend, AC & DC relays with base, lugs etc.

Erection, commissioning, customization of i- RTU/ PLC & software and Integration with existing SCADA Station

Erection, testing, commissioning & Integration of following with SCADA Station.

Flow Meter with clamps & complete accessories.

Actuators

Pressure sensor

S.I.T.C. of following Items and Customization of Software & Integration with the existing SCADA Station at MPS

GSM BASED REMOTE TERMINAL UNITS WITH Analog and Digital Parameter and features as specified to store and transmit data on GSM backbone to LMS(RTUs shells be integrated with the starter Panel)

GSM based wireless communication hardware for RTUs capable to transfer data from remote site to MCS/LMS with all accessories.

Electromagnetic insertion type flow meters for line sizes 250 mm with local electronics(display and set point facility) and 4-20mA retransmission output to SCADA

Level transmitter 10 m range

Energy meters suitable for automation

Valve actuator for 150 mm dia valve

Actuator Panels

Hard wired timer circuit for actuators

Pressure transmitter

Isolation Transformer (440 V step down 220 V for protection of site automation)

Over voltage & under voltage trip protection (350 V- 450 V)

Signal/control cabling between RTU and field instruments, 2 Core x 1.5 PVC coated flexible screened cable

Signal/control cabling 4 Core x 2.5 sq mm Cu Power cable

Signal/control cabling 4C x 1.5 sq mm PVC coated flexible unscreened Cu cable

Signal/control cabling 10C x 1.5 sq mm PVC coated flexible unscreened Cu cable

Conduit pipe 1" PVC

Conduit pipe 1.5" PVC

Accessories like conduct pipe flexible pipes, PVC bend, AC & DC relays with base, lugs etc.

Erection, commissioning, customization of i- RTU/ PLC & software and Integration with existing SCADA Station

Erection, testing, commissioning & Integration of following with SCADA Station.

Flow Meter with clamps & complete accessories.

Actuators

Pressure sensor

Operation & Maintenance of pumping station 16 hrs per day at Raw water

Operation & Maintenance of pumping station 16 hrs per day at MPS

Addition/Deduction on rates for per meter change in pumping head (including variation in capacity of pump and motor/starter/panel etc as per new puming head at Raw water pumping station)

Addition/Deduction on rates for per meter change in pumping head (including variation in capacity of pump and motor/starter/panel etc as per new puming head at MPS)

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M/s Kashmirilal Constructions Pvt. Ltd.