Barsund Devta G.O.V pumping water supply scheme

Amount

Civil section :- Design, testing bearing capacity of soiI and construction of R.C.C. Dry Intake well cum Pump House having 6.00 m internal Diameter and 16.00 m height (12.00 m height of steening of Intake well and 4.00m height of pump house) with R.C.C. approach bridge of 9.00 m length and 2.50 m width, also fitted with steel Trussed Ladder of 0.75 m width and 12.0 m height inside the well. The well should have 1.00 m wide balcony and projected roof all around at outer face with 1.20 m high G.I. pipe railing in 04 rows at @ 0.40 m c/c. Provision of Approach Road 770.00 m. The well should have proper arrangement of beam/girder to rest on floor and wall of pump house for lifting of pumps from well complete including diversion of River. The well should have all provision for Pumps Installation of required capacity in the bank of Eastern Nayar River nearby Below Village Paniya Near Jhola Pul including supply and cartage of all materials, labour, T&P etc. complete excluding protection works but Including internal & external electrification, water level indicator, earthing work, complete painting work with Apex on both inner and outer sides of well, dewatering etc complete,

Rate for variation in height of Intake well

For Increase in height

For Decrease in height

Rate for variation in length of Approach bridge of Intake well

For Increase in length

For Decrease in length

Design, Supply of all materials, labour, T&P. etc to construct a water treatment plant (WTP) to treat 1.20 MLD water (Source at Eastern Nayar River above Village Paniya 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 of 60 KL, 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. The 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.

Excavation of earth for pipe line trenches of rising main / gravity main and distribution system upto 1mtr required depth as per norms in following strata requiring the use of special T&P such as pick axes, sabbals etc. or by blasting or by crow bars with a lift up to 1.5 m and lead up to 30 m including refilling, watering and ramming of excavated earth into the trenches and removal and disposal of surplus earth up to a distance of 60 m from the trenches including supply of all materials, labour, T&P etc. complete

Soil mixed with single boulder with bazri

Soft rocks

Providing of all materials, Carting from site store to site of work, Lowering into trenches with true to alignment, Laying of API Pipes confirming to API 5L (X-52 grade), Jointing by electric welding process with proper grade of eletrodes suitable for jointing of water supply pipe lines (Ador, L&T or equivalent quality of electrodes) by cutting of pipes and making required bends by welding, completion of work with testing of pipe line etc complete.

125 mm dia and 3.20 mm thick

125 mm dia and 5.60 mm thick

125 mm dia and 4.80 mm thick

80 mm dia and 4.00 mm thick

80 mm dia and 3.20 mm thick

Supply & Fixing of following size of CI/DF Sluice/Reflux valve CI (IS-210 FG 200) rising system S.V. with stainless steel (IS 6603 12 Cr 12) stem & Gun metal (IS-318 LTB2) part,body design as per IS-14846-2000PN 1.00 ends flanged & drilled as per IS-1538 class 600 ASA including cartage of all materials up to site of works with all speciials & T&P complete required for proper completion of works.

Refulx Valve

125 mm dia Class 600

80 mm dia Class 600

Sluice Valve

125 mm dia Class 600

80 mm dia Class 600

Sluice Valve (P.N. 1.6).

125 mm dia

80 mm dia

High head cast steel air valves ASA 600 Class

50 mm dia Class 600

Supply of following size of Air Valve as per IS 14845: 2000 including cartage of materials.

C.I. Air Valve (Double Acting) 50 mm

Construction of following Valve chamber in R.C.C. 1:1.5:3 with necessary reinforcement along with fixing of manhole cover on top including supply of all materials, labour, T&P etc. complete required for proper completion of work.

Reflux Valve/ Sluice Valve/Scour valve/Air Vlalve Chamber (Size 1.20 m x 1.20x1.20 m)

Construction of Anchor Block ( as per requirement at site) in R.C.C. 1:2:4 with necessary reinforcement along the alignment of Raw water and Clear Water Rising Main including supply of all materials, labour, T&P etc. complete including cartage of materials

Construction of 2.00 m wide Bridle Path for rising main and treatment site, IPS-I, IPS-II and site for zonal CWR including hill site cutting and coolie walling of materials, labour, T&P etc.

Construction of R.C.C. Break Pressure Tank of size (1.0 m x 1.0m x 1.0m) including supply of all materials,labour, T&P etc. complete.

Design, Drawing &Testing bearing capacity of soil and construction of R.C.C. (1:1.5:3) semi sunk Sump cum Clear Water Reservoir of following capacity in K.L. including supply of necessary scaffolding, shuttering and other accessories along with construction of valve chambers, fixing of inlet and outlet pipes, making bye pass arrangement & fixing of lightening conductor & M.S. Manhole, level indicator, supply and fixing of M.S. Steel Ladder outside and inside the tank and fixing of 3 rows railing around top dome as per approved design of R.C.C. tank in latest IS codes including colour washing with approved water proofing (apex) / enamal paint and also connection with the existing network along with carting of all materials including supply of all materials, labour, T&P etc. complete.

50.00 K.L at MPS

110.00 K.L at IPS-I

270.00 K.L at IPS-II

80.00 K.L at Top CWR-1

160.00 K.L at Top CWR-2

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 & inside of the tank, M.S. M.H. cover with locking arrangement, 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 etc. complete with approved water proofing (apex) / enamal paint, testing, filling water for testing purpose etc. including supply of vertical pipes and specials, assuming bearing capacity as 8MT/M2

Providing and fixing of M.S. Bucket type chlorinator of 25 liter capacity at top of al service reservoirs including supply of all materials, labour, T&P etc. complete for proper completion of work.

Providing of all materials, Carting from site store to site of work, Laying & Jointing and Testing of G.I screwed pipes (including supply of all jointing materials like specials, white lead, hemp and oil etc) in trenches with its cutting, threading and testing of pipe line etc complete.

G.I.Medium Quality)

15 mm dia

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

80 mm dia

MSERW Pipe

32 mm dia 3.20 mm thick

40 mm dia 3.20 mm thick

50 mm dia 3.90 mm thick

65 mm dia 4.00 mm thick

80 mm dia 4.00 mm thick

Supply and Fixing of the Following valves including cartage of materials, labour T&P etc. completed

G.M. Gate Valve IS 778 Class - I

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

80 mm dia

C.I. Double acting Air valve

20 mm dia

25 mm dia

PRV of Class 600 A

50 mm dia

65 mm dia

80 mm dia

Construction of 0.60m x 0.60m x 0.60 m size Gate valve/ Air valve chamber as per type design in R R 1:6 along with fixing of manhole cover on top including supply of all materials, labour, T&P etc. complete required for proper completion of work.

Design, testing bearing capacity of soil & construction of Pump House as follows made up of Brick masonry with RCC roof at each pumping station i.e. MPS, IPS-Ist & IPS-IInd and other appurtenant works as per approved design & drawing, including all arrangements for installation of pump sets, supply and fixing of of MS beam/girder for lifting of pumps sets, proper arrangements of electrification work at inner and outer side, & supply and cartage of all materials, labour, T&P etc. complete.

Pump House (Size 7.0 m x 5.00 m x 5.00 m)

Design, testing bearing capacity of soil for construction of Staff Quarter of following type made up of Brick masonry with R.C.C. flat roof at each pumping station i.e. MPS, IPS-Ist and IPS-IInd and other appurtenant works as per approved design & drawing including proper arrangements of electrification work at inner and outer side, complete sanitory works as per requirements & supply of all materials, labour, T&P etc. complete.

Type I (Plinth Area – 43.00 Sqm)

Excavation in ordinary soil mixed with shingle, boulder requiring special T&P like pickaxe, crowbar etc. for foundation including lift upto 1.5 m. and Lead upto 30 m. Including refilling, watering, ramming of excavated earth into the trenches or space between the sides of foundation trenches or in to the plinth and removal and disposal of surplus earth upto a distance of 60 m. from trenches.

Soil mixed with single boulder with bazri

Soft rocks

Concrete with 3 Cm gauge stone ballast, local sand and cement in proportion of 1:3:6 in foundation and floors including supply of all materials, labour and T&P etc.required for proper completion of work.

R.R. Stone masonary with 1:6 cement and sand mortar including cartage and supply of all materials,labours,T&P etc. complete for proper completion of work.

R.R.Stone masonry laid in dry including cartage and supply of all materials,labours,T&P etc. required for proper completion of work.

Construction of PCC drain along the apron and for disposal of sludge etc. complete including supply and cartage of all material.

P.C.C. 1:2:4 with necessary centering and shuttering for foundation of transformer.

Supply of all Materils, labour T&P and Construction of Cable trenches for Transformer to Pump House

Provision of 1.50 m height boundary wall including Barbed wire fenncing for MPS, IPS-I, IPS-II and TOP C.W.R including supply of all materials, labour, T&P etc. complete for proper completion of work.

Provision for Barbed wire fenncing around the for Village CWR including supply of all materials, labour, T&P etc. complete for proper completion of work.

Supply, Construction of Pillar and fixing of M.S .Iron Gate 3.60 m wide & 1.60 m height as per approved design & drawing including supply of all materials, labour, T&P etc. complete including cartage of materials.At MPS , IPS-I, IPS-II, and and TOP C.W.R reserviores

Making connection with the existing M.S. Galvanised manis including cutting and threading of piped, balling out water, making ferrule connection in the existing main of GI, A.C., P.V.C. or any type of pressure mains with saddie, piece, serviece conections, fitting and fixing, Providing and fixing C.P. brass bib cock of appoved quanity confiring to IS:8931 FHTC

Dismentaling of Cement, Concrete pavement by mechanical means using pneumatic tools and disposal of dismantled materials upto a lead of 1000 m stacking, serviceable and unserviceable materials separately

Concrete with Cement coarse, sand and 40 mm gauge stone ballast in proportion 1:4:8 in foundation and floors including supply of all materials, labour, T&P etc. complete for proper completion of work.

Painting with black anti-corrosive bitumastic paint of approved brand and manufacture on API pipe. Two or more coat.

INFILTRATION WELL

Centrifugal pump set, discharge (Q) - 750 LPM, Head - 110 Mtrs

Motor for above pump.

Base Plate for above pump set.

Fully Automatic Auto Transformer Starter suitable for above motor (Oil cooled).

Control Panel suitable for above pumping plant.

50 mm² Al. conductor, armoured, 3.5 core XLPE cable of 1.1 KV grade

16 mm² Cu conductor 3 core submersible cable of 1.1 KV grade

Jointing material such as lugs, tape etc.

Double loop Earthing

100 Amp main switch for receiving power supply from meter board

Supply of main piping and valve comprising of the following.

150 mm dia C.I D/F Sluice valve of Class PN 1.0.

100 mm dia CS DF sluice valve Class 150 ASA.

100 mm dia C.S D/F Reflex valve of Class 150 ASA.

PIPE & FITTING .

GAUGES(0-20Kg/cm²)

Tools

Supply of Spare for starter((Contactor-03 Nos,Over load relay-01 Nos,Timer-02 No)

Chain Pully Block 25 Mtrs. Lift, 2 tone capacity withTravelling arrangement and girder fitting.

Rubber resistance sheet (size-1mx2mx0.025m)

Fire extinguisher 6kg

Installation

Commissioning

Testing

At works

At site

Painting

MAIN PUMPING STATION (MPS)

Centrifugal pump set, discharge (Q) - 680 LPM, Head - 480 Mtrs

Motor for above pump.

Base Plate for above pump set.

Fully Automatic Auto Transformer Starter suitable for above motor (Oil cooled).

Control Panel suitable for above pumping plant.

300 mm² Al. conductor, armoured, single core XLPE cable of 1.1 KV grade

95 mm² Cu conductor 3 core submersible cable (Double Run) of 1.1 KV grade

Jointing material such as lugs, tape etc.

Double loop Earthing

630 Amp ACB for receiving power supply from meter board

Supply of main piping and valve comprising of the following.

150 mm dia C.I D/F Sluice valve of Class PN 1.0.

100 mm dia CS DF sluice valve Class 600 ASA.

100 mm dia C.S D/F Reflex valve of Class 600 ASA.

PIPE & FITTING -1Set

GAUGES(0-70Kg/cm²)

Tools

Supply of Spare for starter((Contactor-03 Nos,Over load relay-01 Nos,Timer-02 No)

HOT gantry 3 Tonne With 8 meter span 4.5 lift capacity with geared travelling trolly with two girder in the pump house.

Rubber resistance sheet (size-1mx2mx0.025m)

Fire extinguisher 6kg

Installation

Commissioning

Testing

At works.

At site.

Painting

INTERMEDIATE PUMPING STATION (IPS-I)

Centrifugal pump set, discharge (Q) - 600 LPM, Head - 520 Mtrs

Motor for above pump.

Base Plate for above pump set.

Fully Automatic Auto Transformer Starter suitable for above motor (Oil cooled).

Control Panel suitable for above pumping plant.

300 mm² Al. conductor, armoured, single core XLPE cable of 1.1 KV grade

95 mm² Cu conductor 3 core submersible cable (Double Run) of 1.1 KV grade

Jointing material such as lugs, tape etc.

Double loop Earthing

630 Amp ACB for receiving power supply from meter board

Supply of main piping and valve comprising of the following.

150 mm dia C.I D/F Sluice valve of Class PN 1.0.

100 mm dia CS DF sluice valve Class 600 ASA.

100 mm dia C.S D/F Reflex valve of Class 600 ASA.

PIPE & FITTING.

GAUGES(0-100Kg/cm²)

Tools

Supply of Spare for starter((Contactor-03 Nos,Over load relay-01 Nos,Timer-02 No)

HOT gantry 3 Tonne With 8 meter span 4.5 lift capacity with geared travelling trolly with two girder in the pump house.

Rubber resistance sheet (size-1mx2mx0.025m)

Fire extinguisher 6kg

Installation

Commissioning

Testing

At works.

At site.

Painting

INTERMEDIATE PUMPING STATION-II ( CWR - I)

Centrifugal pump set discharge (Q) - 200 LPM, Head - 455 Mtrs

Motor for above pump.

Base Plate for above pump set.

Fully Automatic Auto Transformer Starter suitable for above motor (Oil cooled).

Control Panel suitable for above pumping plant.

95 mm² Al. conductor, armoured, Single core XLPE cable of 1.1 KV grade

25 mm² Cu conductor 3 core submersible cable (Double Run ) of 1.1 KV grade

Jointing material such as lugs, tape etc.

Double loop Earthing

160 Amp main switch for receiving power supply from meter board

Supply of main piping and valve comprising of the following.

100 mm dia C.I D/F Sluice valve of Class PN 1.0.

80 mm dia CS DF sluice valve Class 600 ASA.

80 mm dia C.S D/F Reflex valve of Class 600 ASA.

PIPE & FITTING-1Set.

GAUGES(0-70Kg/cm²)

Tools

Supply of Spare for starter (Contactor-03 Nos,Over load relay-01 Nos,Timer-02 No)

HOT gantry 2 Tonne With 8 meter span capacity 4.5 meter lift capacity with geared travelling trolly with two girder in the pump house.

Rubber resistance sheet (size-1mx2mx0.025m)

Fire extinguisher 6kg

Installation

Commissioning

Testing .

At works.

At site.

Painting

INTERMEDIATE PUMPING STATION-II ( CWR - II)

Centrifugal pump set discharge (Q) - 200 LPM, Head - 300 Mtrs

Motor for above pump.

Base Plate for above pump set.

Fully Automatic Auto Transformer Starter suitable for above motor (Oil cooled).

Control Panel suitable for above pumping plant.

70 mm² Al. conductor, armoured, 3.5 core XLPE cable of 1.1 KV grade

25 mm² Cu conductor 3 core submersible cable of 1.1 KV grade

Jointing material such as lugs, tape etc.

Double loop Earthing

125 Amp main switch for receiving power supply from meter board

Supply of main piping and valve comprising of the following.

100 mm dia C.I D/F Sluice valve of Class PN 1.0.

80 mm dia CS DF sluice valve Class 300 ASA.

80 mm dia C.S D/F Reflex valve of Class 300 ASA.

PIPE & FITTING.

GAUGES(0-50Kg/cm²)

Tools

Supply of Spare for starter((Contactor-03 Nos,Over load relay-01 Nos,Timer-02 No)

HOT chain pully block 2 Tonne With 8 meter span capacity 4.5 meter lift capacity with travelling arrangement in the pump house.

Rubber resistance sheet (size-1mx2mx0.025m)

Fire extinguisher 6kg

Installation

Commissioning

Testing .

At works.

At site.

Painting

Cost of Power transformer for 11 KV /.433 KV For MPS & IPS-I ,IPS-II

At main pumping station The capacity of transformer 400 KVA.

At intermediate pumping station-I The capacity of transformer 400 KVA.

At Intermediate pumping station-II,The capacity of transformer 200 KVA.

Cost of supply of HT Panel with one no. Required VCB module for Incomer and two nos load break switch module for out going to transformer etc complete.

HT outdoor termination kit

HT Indoor termination kit

50 sq.mm Al. conductor 3 core PVC sheathed armoured HT cable

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.

Commissioning of above transformers Plants .

Testing of transformers at manufacture works.

Testing of transformers at manufacture site.

Cost of fencing of transformers at different stage(upto 200 KVA)

Cost of fencing of transformers at different stage 200-630 KVA.

Cartage of all transformer, H.T Panel, HT/LT cable and transformer oil etc upto site.

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.

AUTOMATION WORKS

For Dry Well, M.P.S, I.P.S-I, IPS-II.

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.

Energy meters suitable for automation

Valve actuator for 100 mm dia valve for I.W.,mps,IPS-I

Valve actuator for 80 mm dia valve For IPS-II

Actuator Panels

Hard wired timer circuit for actuators

Pressure transmitter

Level transmitter (0-10 mtr)

Auto phase reversal unit -

For Raw Water (0-40HP)

For MPS(151-200 HP)

For Raw Water IPS-I & IPS-II,(40-100 HP)

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

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

Electromagnetic insertion type flow meters for 100 mm size (for Raw water & MPS,IPS-I ) with local electronics(display and set point facility) and 4-20mA retransmission output to SCADA suitable for line size.

Electromagnetic insertion type flow meters for 80 mm size ( IPS-II, ) with local electronics(display and set point facility) and 4-20mA retransmission output to SCADA suitable for line size.

Cabling Work

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

Control cable between RTU and field instruments/control panel

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

10C x 1.5 sq mm PVC coated flexible unscreened Cu cable

conduct pipe 1” PVC

conduct pipe 1½” PVC

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

Erection commissioning of all instruments and customization of software.

INTERNAL/EXTERNAL ELECTRIFICATION OF PUMP HOUSE DRY WELL,M.P.S, I.P.S-I I.P.S-II.

Wiring for light point, fan point etc. with 1.5 sq mm FR PVC insulated copper conductor single core cable in surface PVC conduit with piano type switch, phenolic laminated sheet, suitable size GI box, with earth wire of 1.5 sq mm FR PVC insulated copper conductor single core cable etc as required.

Wiring for circuit/submain alongwith earth wire with the following size of FR PVC insulated copper conductor single core cable in surface PVC conduit as required.

2x2.5 sq. mm + 1x2.5 sq. mm earth wire

2x4 sq. mm + 1x4 sq. mm earth wire

Supply and fixing of metal box of 180 mmx100mmx160 mm deep on surface with suitable size phenolic laminated sheet cover in front including providing and fixing 6 pin 5/6 amp and 15x16 amp socket outlet and 15/16 amp piano type switch, connections, painting etc as required.

Supply and fixing of 8 way double door S.P.N. sheet steel, MCB DB, 240 V on surface complete with copper bus bar, neutral bus bar, earth bar, inter connections including earthing etc as required. (But without MCB/ RCCB/Isolator)

8 way double door

Supply and fixing of 5 A to 32 A, 240 V, 10 KA, C serious MCB suitable for inductive load of following pole in the existing MCB DB complete with connection, testing etc as required.

Supply and fixing of double pole, 240 V, isolator in the existing MCB DB complete with connection, testing etc as required.

Supply and fixing of 40 W LED tube light complete in all respect (Bajaj / Philips / Equivalent make)

Supply and fixing of 23 watt LED external lighting luminaires with mounting bracket etc. complete.

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