Rewa Rikhanikhal G.O.V. pumping water supply scheme

Amount

Supply of all materials, labour, T&P, diversion of river water making coffer dam, dewatering etc required for construction of one no circular water tight RCC wet intake well of 6.00 m internal dia and 18.00 m height (14.00 m height of steening of Intake well and 4.00m height of pump house) designed to with stand safely the effects of seismic effect, wind effect and water current forces in Purvi Nayar River near manjiyadi sain by well sinking or open excavation as per site requirement on 8 T/m2. Details of works will be as follows----

(a) Testing of bearing capacity of soil from a recognized University in the presence of site in charge.

(b) The detailed structure design and drawing or the foresaid intake well showing all details based on BC report should be supplied by the contractor within 15 days from the date of acceptance .

(c) The floor of intake well shall be 5.00 m below the LWL.

(d) Intake well have 4 nos RCC inlet channels internal size 75cmX 75cm extending radially upto a distance of 4.00m from the outer face of intake well. These inlet channels shall be properly supported and embeded in the river bed. So as to withstand the damaging effects due to excessive water current and flowing debris during floods rainy season. The projected length of the channel out side the wall may vary as per site requirement.

(e) Three nos 150 mm dia GI (Medium) perforated pipes for inlet with proper sluice valve arrangement will be grouted in the intake well at proper place. These pipes will pass through the inlet channels and shall be covered with pebbles around it. The perforated pipes shall be arranged by the contractor.

(f) The RCC shaft of intake well will be one meter above HFL.

(g) The circular pump house above the shaft of intake well will be of 23 cm thick brick masonry in 1:6 cement and coarse sand mortar.

(h) The floor of pump house i.e. deck floor slab capable of accommodating to motors of 1240 LPM discharge and pumping head 75mtrs V.T. pumps shall have 0.6 m opening on either side of the centre of floor throughout the dia as shown in drawing. This opening will also provide acess for the stair case . The opening will covered by the MS Jal as per direction of Engineer –in-charge.

(i) One meter wide circular balcony shall be provided all around the outer face of intake well shaft. This balcony shall have 1.2 m high, RCC railing post at a distance of not more than 2.5m. The railing post shall support three rows of 20mm dia GI pipe of medium quality, the pipe will be supplied by the contractor.

(j) The roof of pump house will be 4.00 m above the floor level of pump house and will be projected 1.00m all around the outer face of wall of pump house will proper slope for drainage.

(k) One M.S. girder of suitable size and 6.50 m length will be fixed 30 cm below the roof level along the diameter of pump house in the centre of opening left in the floor of pump house. (item no ‘h’) as per direction of Engineer – in –charge.

(l) The Pump house will be provided with one door of 1.2m x2.1m and 3 fully glazed windows of 1.2m x 1.8m. The door and windows will be provided with 50x50x6 mm angle iron frame,1mm thick MS sheet door and glazed Z- section window of 4 mm thick glazing or as per direction op Engineer in charge as per site requirement .

(m) Suitable provision for 2.50 m wide and 15m span RCC foot bridge for making approach path to intake well shall be made with railing of 20 mm dia GI (M) pipe in 3 rows and RCC railing posts, pipes to be arranged by the contractor.

(n) All masonry works should be plastered on both face with 1:6 cement, coarse sand, mortar 20 mm thick.

(o) Three coat of approved snowcem shall be done on exposed surface of intake well and pump house. All railing and wood work or steel works shall be painted with one coat of approved primer and two coats of approved with colour paint. The ladders/ railings of intake well shall be painted with anticorrosive paint. Two coats and over two coats of enamel paint, Inside the pump house one coat whitewash and two coats of dry distemper, three coats of whitewash on ceiling shall be done as per instruction of Engineer –in- Charge.

Rates per meter variation in height / depth of intake well shaft on either side.

Per meter increase

Per meter decrease

Rates per meter variation in Length of R.C.C foot bridge on either side.

Per meter increase

Per meter decrease

Rates per 0.5 T/m2 variation in bearing capacity of soil

Per 0.5 T/m2 increase in BC

Per 0.5 T/m2 decrease in BC

Supply of all materials, labour, T&P etc Complete & Construction of Pump House as per deptt design & drawing in FPS Bricks 8.00 x 7.00 x 5.00 m in size including supply of all labour material T&P etc complete as per approved designed & drawing including all neceassary arrangements required for installation of motor & Pumps.

Excavation in soil mixed with shingle boulders etc requiring the use of specials T&P etc such as pick axes etc for foundation in building works including lift up to 1.5 m, lead up to 50 m, refilling watering & ramming of excavated earth into the trenches and the side of the foundation trenches into the plinth and disposal of surplus earth up to a distance of 50 m from the foundation for protection work .

Same as item no 1 above but in medium rock for building work (for protection work).

Excavation of earth for pipeline in following strata, lift upto 1.5m and lead upto 30m including refilling, watering and ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60 m from trenches including supply of labour and T&P etc. all complete.Assuming that 90% pipeline is laid in trenches. It is estimated that 75% excavation will be in soil mixed with shingle, bajari & boulders and rest 25% in medium rocks. API Pipe will be laid at 1.00 M depth from ground level.

Same as item no 3 above but in medium rock for pipeline work .

Supply, cartage, laying & jointing, testing & comissioning API-5L, grade X- 56 pipe lowring into trenches and laying true to alignment and gradient etc. complete length as per surveying & design done by the contractor (Including testing of pipe line and cutting of pipe for making of the length excluding the cost of exacavation in trenches.

200mm dia and 3.2 mm thick

200mm dia and 6.4 mm thick

125mm dia and 5.6 mm thick

125mm dia and 4.8 mm thick

Survey, design, supply carting, laying & jointing of G.I.(M) class pipe by socketing for Feeder Main/Distribution System of following sizes including provision of specials and other appurtenant works such as scouring arrangement at suitable locations by fixing tee etc. complete and also testing & commissioning of laid pipeline including supply of all materials, labour, T&P etc. complete. G.I. (Medium Quality) As per IS 1239 Part I : 2004

15 mm dia

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

Dismentalling and relaying of following size of G.I Pipes for removal of leakage, chockage and realignment of pipe line including supply of all material labour T&P etc for completion of work.

20 mm dia

25 mm dia

32 mm dia

Supply, cartage upto site of work & fixing of following fittings including F.O.R. destination and taxes and insurance etc. complete as per direction of Engineer-In-Charge.

Gate valves IS 778 Class-I

20mm dia

25mm dia

32mm dia

40mm dia

50mm dia

65mm dia

100mm dia C.I. D/F Sluice Valves Confirming to IS: 14846-2000 (Kirloskar or equivalent)

C.I. double acting air valve 20mm

50mm dia

80mm dia

Supply, cartage and fixing of C.I.D/F Sluice valves/ Reflux valves of class 150 ASA per IS-14846-200 including supply of all labour, material, T&P etc.complete as per direction of Engineer-In-Charge.

200 mm dia CID/F Sluice Valve of 150 ASA

200 mm dia CID/F Sluice Valve of 600 ASA

125 mm dia CID/F Sluice Valve of 300 ASA

200 mm dia CID/F Non ReturnValve of 150 ASA

200 mm dia CID/F Non Return valve of 600 ASA

125 mm dia CID/F Non Return Valve of 300 ASA

200 mm dia CID/F SluiceValve of PN 1.6

125 mm dia CID/F Sluice Valve of PN 1.6

Supply of all materials, labours, T&P etc.and construct break pressure tank or collection chamber as per type design complete.

Break pressure tank

Suppy of all labour,material, T&P. ect. complete for construction of following type of chambers as per departmental type design and drawing

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 60 x 60 x 75cm, 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.

Making 2 M wide Briddle Path for rising main including hill side cutting and coolie walling of all materials, labour, T&P etc.

Providing FHTCs from existing Distribution line using 15mm G.I (M) pipe to Household including Excavation of earth,Supply,Carting and laying of pipes,Providing and making Brass ferrule connection and fixing brass bib cock of approved quality including all labour T&P complete (Rates are inclusive pipe length upto 35mt,G.I tee,G.I union and Brass nipple of approved quality )

Random rubble stone masonry in 1:6 cement and local sand mortar for protection work on pipe line, treatment site & where ever required as per site requirement including supply of all materials T&P etc required for proper completion of work as per direction of Engineer-In-Charge.

Random rubble stone masonry in 1:4 cement and local sand mortar for protection work on pipe line, treatment site & where ever required as per site requirement including supply of all materials T&P etc required for proper completion of work as per direction of Engineer-In-Charge.

RR stone masonary laid in dry for protection work on pipe line,where ever required including supply of all material labour T&P etc for completion of work as per direction of Engineer-In-Charge.

Stone Pitching /Collie walling including supply of all labour, material, T&P etc.complete.

Providing & laying PCC 1:2:4 in cement, coarse sand and 20 mm gauge approved stone ballast, including supply of all materials, labour , T&P etc required for construction of Thrust Blocks and other works as per site requirement and direction of Engineer-In-Charge.

PCC 1:4:8 with cement, local sand and 40mm stone ballast including supply of all labour, material,T&P etc. for proper completion of the work where ever required as per site requirement and direction of Engineer-In-Charge.

T.M.T. Bars in plain work such as RCC or RB work (when not including in overall rates) wrought to required shape as necessary including bending for Proper completion of work and including supply of steel and wastage.

RCC work with cement coarse sand and 20mm gauge approved stone ballast in proportion of 1:1.5:3 in foundation, column, slab, chajja, beam, lintal excluding supply of reinforcement and its bending but including its binding with 0.5mm thick binding wire Centring and shuttering (to be supplied by the contractor) and also including supply of all materials labour T&P etc. for proper completion of work upto plinth V level.

For Columns

For Beam

For Slab & Chajja

Raft Foundation of Breast Wall

For Breast Wall in Superstructure

Centring and shuttering for foundations, footings, bases of columns, etc. for mass concrete.,

Centring and shuttering for slab,chajja etc. for mass concrete.

Centring and Shuttering for Beam,Lintal.

12 mm thick plaster in 1:6 cement sand mortar including all martial labour T&P for proper completion of work

Same as item no 23 but in 1:4 cement sand and mortar.

Supply & Fixing M.S. door with Size 3.60x2.10 m (Clear Size) including locking arrangement including Supply of all accessories fixing arrangement in all repect complete.

Construction of boundary wall 1.50 m height above plinth level where ever required as per departmental type design & drawing including supply of all labour material T&P etc complete.

Investigation, design i/c supply of all materials, labour, T&P etc and construction of R.C.C. CWR of following capacities ( in kiloliters ) with M.S. ladder outside the tank and alluminium ladder inside of the tank, M.S. M.H. cover with locking arrangement, lightning conductor as per electricity rules, water level indicator,supply and fixiing of outlet, inlet, over flow and wash out pipes with necessary sluice valves, pipe pieces (including cost of materials) flooring 0.60 M wide apron, painting on tank body vertical pipes, ladder, M.S. M.H. cover, ventilator column etc. complete with approved water proofing (apex) / enamal paint, testing, filling water for testing purpose etc. including supply of vertical pipes and specialsStructural design should be from IIT or equivalent institution. (Cap. in KL)

Supply & Fixing of 25 litre capacity M.S Bucket Type Chlorinator of standard size with glass wooling including supply of all labour material T&P etc complete.

Design, Supply of all materials, labour, T&P. etc to construct a water treatment plant (WTP) to treat 2.20MLD water (Source at Eastern Nayar River, Near Chamada ka pher) based on rapid gravity filtration. The design of filter plant has to be done on the based on CPHEEO manual for Water Supply and Treatment. The filter plant should consists of inlet chamber, flow measuring device, presettling tanks (2 units), mixing units, flocculation unit, secondary settling tank (2 units), rapid gravity filter (minimum 2 filter beds), clear water chamber including all piping, valves, RCC back wash tank, double storey building (minimum 30 sqm) one floor will be used for office and other floor will be used for chemical room). Each floor height should be minimum 3.30 m. The work also include 60 cm apron and 15 cm semicircular PC drain all around all units and including overall drainage of water treatment campus upto outside 5 m of campus boundary. The work should also include internal electrification of all units as well as external electrification as per requirement of site. The work also include 1 m inter connecting RCC/CC path ways to all units as per site requirement. The work also include necessary excavation as per requirement and development of water treatment plant and disposal of surplus earth from site of work to suitable available place but excluding the cost of protection works, boundary wall and gates, which will be executed separately as per approved layout and design of treatment plant. The contractor is advised to inspect the site of work. No excuse and request to change the site, rates and demand of extra rates will be entertained at later stage. he rates shall be including of running and maintenance for one year including training of Peyjal Nigam staff during running and maintenance period of treatment works including all performance test of clarifier, settler, filters and quality of filtered water as per water supply manual.

RAW WATER

Supply of vertical Turbine pump 1240 lpm discharge 75Mtr. head suitable to run in raw water, 1450 rpm with 15.00 mtr column assembly and other accessories in all respect.

Vertical hollow shaft electric motor 3 phase 415 volt, suitable to above pump

Control panel as per technical specification

Fully automatic Star Delta type starter suitable for above motors .

25 sq.mm. 3 Core Cu, Submersible cable.

70 sq.mm. 3.5 Core aluminium conductor armouned XLPE insulated cable.

Jointing material

Double loop earting of all electrical equipments

Supply of main piping & valves comprising of the followings :-

200 mm dia C I D/F sluice valve PN-1.6

200 mm dia CI D/F reflux valve PN-1.6

MS DF pipes, reducers, tapers, bends, tee and other specials required as per site conditions

pressure gauges 0-20 Kg/Cm2

Spares for switch gear

Supply of chain pulley block with traveller 2 Ton capacity with 4.5 mtr. lift chain for Intake well.

Tools as per technical specification

Rubber Insulation sheet 2.0m x 1.0 m x 25mm thick.

Installation commissioning & testing of pumping plant

Painting

MAIN PUMPING STATION

Supply of electric driven multi-stage horizontal clear water centrifugal pumps with bronze impellers, stainless steel shaft capable to deliver clear water 1130 LPM discharge at 585 Mt. head, 2900 r.p.m.

Supply of M.S. fabricated base plate and coupling for above pumps & motors.

Supply of horizontal shaft TEFC electric motors suitable to above pump

Control panel as per technical specification

Supply of fully automatic auto transformer type starter suitable for above motors

240 sq.mm. Core Aluminum conductor cable XLPE insulated cable

630 sq.mm.3½ Core aluminum conductor cable XLPE insulated, cable

Jointing material for wiring connection including lugs, thimble, insulation tapes, nutt bolts etc.

Double loop earting of all electrical equipments

Supply of main piping & valves comprising of the followings :-

200 mm dia CI D/F sluice valve PN-1.0 -

100 mm dia CS D/F sluice valve class 600 ASA.

100 mm dia CS D/f reflux valve class 600 ASA.

200 mm dia CS D/f sluice valve class 600 ASA.

200 mm dia CS D/f reflux valve class 600 ASA.

MS DF pipes, reducers, tapers, bends, tees and other specials required as per site conditions

Supply of a set of pressure gauges (0-100) Kg/Cm2 complete with control cocks and nipples including all necessary fittings etc.

Spares for Centrifugal pump 1130 LPM, 585 Mtr. head.

Spares for induction Motor

Spares for starter. (Main auxilliary contactors etc.)

Supply of lifting tackle with H.O.T gantry crane 2 Ton 8 m span capacity with 4.5 mtr. lift chain complete.

Tools as per technical specification

Rubber Insulation sheet 2.01m x1.0m x 25mm thick.

Installation and setting to work of entire Pumping Plants

Commissioning of pumping plant at site.

Testing of pumps.

At works.

At Site.

Painting

INTERMEDIATE PUMPING STATION-I (To CWR at Babragarh)

Supply of electric driven multi-stage horizontal clear water centrifugal pumps with bronze impellers, stainless steel shaft capable to deliver clear water 480 LPM discharge at 345 Mt. head, 2900 r.p.m.

M.S. fabricated base plate and coupling for above pumps & motors.

Supply of horizontal shaft TEFC electric motors suitable to above pump

Control panel as per technical specification

Supply of fully automatic auto transformer type starter suitable for above motors

Supply of 50 sq.mm. 3 Core Cu,Submersible Cable

Supply of 150 sq.mm.3½ Core aluminum conductor cable XLPE insulated, cable

Jointing material

Double loop earting of all electrical equipments

Supply of main piping & valves comprising of the followings :-

100 mm dia CI D/F sluice valve PN-1.0

80 mm dia CS D/F sluice valve class 300 ASA

80 mm dia CS reflux valve class 300 ASA

100 mm dia CS D/f sluice valve class 300 ASA.

100 mm dia CS D/f reflux valve class 300 ASA.

MS DF pipes, reducers, tapers, bends, tees and other specials required as per site conditions

Supply of a set of pressure gauges (0-100) Kg/Cm2

Spares for Centrifugal pump 480 LPM, 345 Mtr. head.

Spares for induction Motor

Spares for starter. (Main auxilliary contactors etc.)

Supply of lifting tackle with H.O.T gantry crane 2 Ton 10 m span capacity with 4.5 mtr. lift chain complete for common Pump house of Pumps of CWR Rikhanikhal and CWR of Babragarh.

Tools as per technical specification

Rubber Insulation sheet 2.01m x1.0m x 25mm thick.

Installation and setting to work of entire equipment including pumps, motors, control panel , starter and power wiring etc.

Commissioning of pumping plant at site.

Testing of pumps.

At works.

At Site.

Painting

INTERMEDIATE PUMPING STATION-I (To CWR at Rikhnikhal)

Supply of electric driven multi-stage horizontal clear water centrifugal pumps with bronze impellers, stainless steel shaft capable to deliver clear water 620 LPM discharge at 365 Mt. head, 2900 r.p.m.

Supply of M.S. fabricated base plate and coupling for above pumps & motors.

Supply of horizontal shaft TEFC electric motors suitable to above pump

Control panel as per technical specification

Supply of fully automatic auto transformer type starter suitable for above motors

Supply of 70 sq.mm. 3 Core Cu, Submersible cable

Supply of 185sq. mm. 3½ Core aluminum conductor cable XLPE insulated, cable

Jointing material for wiring connection including lugs, thimble, insulation tapes, nutt bolts etc.

Double loop earting of all electrical equipments

Supply of main piping & valves comprising of the followings :-

100 mm dia CI D/F sluice valve PN-1.0-

100mm dia CS D/F sluice valve class 300 ASA.

100mm dia CS reflux valve class 300 ASA.-

MS DF pipes, reducers, tapers, bends, tees and other specials required as per site conditions

Supply of a set of pressure gauges (0-100 Kg/Cm2) complete

Spares for Centrifugal pump 620 LPM, 365 Mtr. head.

Spares for induction Motor

Spares for starter. (Main auxilliary contactors etc.)

Tools as per technical specification

Rubber Insulation sheet ( 2.00 m x 1.00 m x 25 mm size)

Installation and setting to work of entire equipment including pumps, motors, control panel cum starter and power wiring etc.

Commissioning of pumping plant at site.

Testing of pumps.

At works.

At Site.

Painting

DISTRIBUTION TRANSFORMER AND HT PANEL.

Distribution transformer copper wound, 11 KV/ 0.433 KV with first filling of transformer oil, and complete accessories Outdoor type.

M.P.S 500 KVA

I.P.S - Ist 400 KVA

Internal electrification of pump houses and campus at different pumping stations including campus street light.

Intake well

M.P.S, IPS

Cost of S.I.TC of H.T Panel with VCB 01 No & 2 nos Load break switches.

Cost of earthing of H.T Panel

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.

Supply, fixing and testing of HT cable Jointing kit outdoor type

Cost of installation and testing of transformers.

Cost of fenching of transformer

AUTOMATION WORKS

GSM based remote terminal units with Analog and Digital Parameter and features as specified to store and transmit data on GSM backbone to LMS (RTU’s shall be integrated with the starter panel).

GSM based wireless communication hardware for RTU’s.

Intelligent Energy meters suitable for automation.

Valve Actuator for 200 mm dia valve.

Actuator Panel

Hard wired timer circuit for actuator

Auto phase reversal unit for Raw water, Intake well. 0-40 H.P.

Pressure Transmitter

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

Electromagnetic Flow meter for line sizes of Automata/E&H/NIVO/eq. Make of 200 mm NB size with local electronics (display and set point facility) and 4-20 m A) retransmission output to SCADA. (for Intake well)

Single cabling between RTU and field instruments, 2 Core x 1.5 sqmm PVC coated flexible screened cable.

4 C x 1.5 sq mm PVC coated flexible unscreened Cu cable.

10C x 1.5 sq mm PVC coated flexible unsreened Cu cable.

Conduit pipe 1” PVC

Conduit pipe 1.5” PVC

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

Erection commissioning of all instruments and customization of software.

FOR MPS, IPS-I (To CWR at Babragarh & Rikhanikhal)

GSM based remote terminal units with Analog and Digital Parameter and features as specified to store and transmit data on GSM backbone to LMS (RTU’s shall be integrated with the starter panel).

GSM based wireless communication hardware for RTU’s.

Intelligent Energy meters suitable for automation.

Valve Actuator for 100 mm dia valve.

Valve Actuator for 80 mm dia valve.

Actuator Panel

Hard wired timer circuit for actuator

Auto phase reversal unit for MPS 270 H.P.

Auto phase reversal unit for IPS (To CWR at Babragarh & Rikhanikhal) 100-150 H.P.

Pressure Transmitter

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

Electromagnetic Flow meter for line sizes of Automata/E&H/NIVO/eq. Make of 200mm NB size with local electronics (display and set point facility) and 4-20 m A) retransmission output to SCADA. (for M.P.S)

Electromagnetic Flow meter for line sizes of Automata/E&H/NIVO/eq. Make of 200mm NB size with local electronics (display and set point facility) and 4-20 m A) retransmission output to SCADA. for IPS- Ist (To CWR at Babragarh & Rikhanikhal)

Single cabling between RTU and field instruments, 2 Core x 1.5 sqmm PVC coated flexible screened cable.

4 C x 1.5 sq mm PVC coated flexible unscreened Cu cable.

10C x 1.5 sq mm PVC coated flexible unsreened Cu cable.

Conduit pipe 1” PVC

Conduit pipe 1.5” PVC

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

Erection commissioning of all instruments and customization of software.

OPERATION & MAINTENANCE

OPERATION & MAINTENANCE - (For Intake well, MPS, IPS.) - One Job For Each stage

After testing & commissioning of scheme running & maintenance of scheme by running pumping plant for 16 hrs per day (for a period of 6 months or complete Distribution line testing of civil works which over later ) including supply of skilled O&M staff, account maintenance including supply of all materials, labour, T&P etc. complete but excluding electricity charges for pumping of water. Intake well MPS, IPS-I (To CWR at Babragarh & Rikhanikhal)

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