Juledi 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 18.50 m height (15.00 m height of steening of Intake well and 3.50m height of pump house) designed to with stand safely the effects of seismic effect, wind effect and water current forces in Hyul River near Bairagarh Village (Mahadev 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 570 LPM discharge and pumping head 96 mtrs V.T. pumps shall have 0.6m 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 4.50 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 including anticorrosive paint on inner and outer surface of pipe by electric arc welding and specials lowering 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 and making required bend by welding for making of the length excluding the cost of exacavation in trenches.

100 mm dia, 4.80 mm thick, API-5L Grade -B

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

80 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

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.

G.M. Wheel valve heavy quality

80 mm dia

65 mm dia

50 mm dia

40 mm dia

32 mm dia

25 mm dia

20 mm dia

15 mm dia

Supply, cartage and fixing of C.I.D/F Sluice valves/ Reflux valves of class PN 1.6 per IS-14846-2000 including supply of all labour, material, T&P etc.complete as per direction of Engineer-In-Charge.

100 mm dia CID/F Sluice Valve of PN 1.6

100 mm dia CID/F Reflux Valve of PN 1.6

100 mm dia CID/F Sluice Valve of PN 1.6

Supply, cartage and fixing of C.I. Air Valve (Screwed) 20 mm dia, including supply of all labour, material, T&P etc.complete.

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

Sluice Valve chamber (Brick Masonry Type) 1.2 x 1.2 m x 1.2 m in size

Wheel Valve/ Air Valve chamber .60 x .60m x .60 m in size

Const. BPT chamber 1.0 x 1.0 m x 1.0 m in size

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 30 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.

Supply of all labour, material, shuttering, centering, T&P etc. and construct semi sunk RCC circular clear water sump/reservoir on raft foundation as seismic proof design shall be accepted. The safe bearing capacity of soil is 8t/m2. The free board in the reservoir shall be kept 200 mm.

170.00 Kl capacity clear water reservoir

45.00 Kl capacity clear water reservoir

40.00 Kl capacity clear water reservoir

35.00 Kl capacity clear water reservoir

30.00 Kl capacity clear water reservoir

20.00 Kl capacity clear water reservoir

12.50 Kl capacity clear water reservoir

10.00 Kl capacity clear water reservoir

4.00 Kl capacity clear water reservoir

3.00 Kl capacity clear water reservoir

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.

Supply of all materials, labour, T&P etc Complete & Construction of Staff Quarter for chukidar (Type -I) as per deptt design & drawing including electrification etc.complete.

Supply of all materials, labour and T & P etc. and construction of Metering room for Electricity (size 3.66 x 3.05 x 3.05 given by E& M kotdwar ) as per type design and drawing

Design, Supply of all materials, labour, T&P. etc to construct a water treatment plant (WTP) to treat 0.80 MLD water (Source at Hyul River Near Bairagarh Village) 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 570 lpm discharge 96 Mtr. head suitable to run in raw water, 1450 rpm with 7.5 mtr column assembly and other accessories in all respect.

Vertical hollow shaft electric motor 3 phase 415 volt, 1450 rpm, suitable for above pump

M.S Channel

Supply of control panel as per technical specification/site requirement.

Fully automatic ATS type starter suitable for above motors

Supply of power wiring material such as 16 sq.mm. 3 Core submersible cable

Supply of power wiring material such as 50 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 :-

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

100 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 including necessary nos. of nuts & bolts and high pressure packing.

Supply of a set of pressure gauges (0-20) Kg/Cm2 complete

100 Amp main switch

Spares for above Pump

Spares for above Motor

Spares for above Starter

Supply of chain pulley block with traveller 2 Ton capacity with 4.50 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 and setting to work of entire equipment including pumps, motors, control panel and power wiring etc complete.

Painting

Testing

At works

At Site

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 530 LPM discharge at 372 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

Supply of MS sheet fabricated, dust & vermin proof cubical floor mounting type control panel made out from 14 SWG MS sheet, copper bus bars, having 1 no. incoming and 2 nos. outgoing

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

Supply of power wiring material such as 50 sq.mm. 3 Core Cu, Submersible cable.

Supply of power wiring material such as 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 -

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 including necessary nos. of nuts & bolts and high pressure packing.

Supply of a set of pressure gauges (0-100) Kg/Cm2complete with control cocks and nipples including all necessary fittings etc.

Spares for Centrifugal pump 530 LPM, 372 Mtr. head.

Spares for above induction Motor

Spares for above 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 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

Supply of electric driven multi-stage horizontal clear water centrifugal pumps with bronze impellers, stainless steel shaft capable to deliver clear water 500 LPM discharge at 426 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

Supply of MS sheet fabricated, dust & vermin proof cubical floor mounting type control panel made out from 14 SWG MS sheet, copper bus bars, having 1 no. incoming and 2 nos. outgoing comprising of following items:

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

Supply of power wiring material such as 50 sq.mm. 3 Core Cu, Submersible cable

Supply of power wiring material such as 150 sq.mm. 3½ Core aluminum conductor cable XLPE insulated, cable lugs, cable for power wiring in between Power transformer and control panel.

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

100 mm dia CSDF sluice valve class 600 ASA

100 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 including necessary nos. of nuts & bolts and high pressure packing.

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 500 LPM, 426 Mtr. head.

Spares for above induction Motor.

Spares for above 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 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

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 160 KVA

I.P.S - Ist 160 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 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 100 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 100 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

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. (for MPS & IPS

Actuator Panel

Hard wired timer circuit for actuator

Auto phase reversal unit for MPS & IPS 40-100 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 100 mm NB size with local electronics (display and set point facility) and 4-20 m A) retransmission output to SCADA. (for MPS & IPS)

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

M/s Govind Singh Bisht