Jwalpa Devi Naugaonkhal 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 19.00 m height (15.00 m height of steening of Intake well and 4.00 m height of pump house) with R.C.C. approach bridge of 15.00 m length and 2.50 m width, also fitted with steel Trussed Ladder of 0.75 m width and 15.0 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. 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. The well should have all provision for Pumps Installation of required capacity in the bank of Eastern Nayar River nearby Syunsi village 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 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 1.10 MLD water (Source at Western Nayar River Near Santudhar) 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. 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-42 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 6.60 mm thick

100 mm dia and 5.20 mm thick

Painting of Api Pipe with two coats of approved quality. (Anti corosive pait over one coat of primer).

Supply & Fixing of following size of CI/DF Sluice 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.

Sluice Valve (P.N. 1.6).

125 mm dia

100 mm dia

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

C.I. Air Valve (Double Acting) 80 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 Chamber (Size 1.20 m x 1.20x1.20 m)

Air Valve Chamber (Size 1.2 m x 1.0 m x 1.2 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 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.

320.00 K.L at MPS

300.00 K.L at IPS

200.00 K.L at Top CWR

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 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.Heavy Quality

65 mm dia

25 mm dia

G.I. Medium Quality

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

80 mm dia

ACTARIS Bulk water meters model Woltex Class B magnetically coupled having dry dial, hermetically sealed tantalizer including C.I.Strainer etc complete.

125 mm dia

100 mm dia

Supply of all materials, labour, T&P etc and construction of 1.2m x 1.2 m x 1.0 m size Bulk Water Meter Chamber with FPS bricks.

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

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.

Construction of 0.60m x 0.60m x 0.75 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 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 4.50 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 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.

Concrete with 4 Cm gauge stone ballast, local sand and cement in proportion of 1:2:4 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.

Provisiom for drainage system and onstruction of manhole chamber.

Supply and laying of 250 mm dia RCC NP2 Pipe

Providing and fixing of barbed wire fencing of 1.8 mtr heigh through angle iron post for for MPS, IPS and TOP C.W.R including supply of all materials, labour, T&P etc. complete for proper completion of work.

Provision of 1.50 m height boundary wall and Brick masaonary for MPS, IPS and TOP C.W.R including supply of all materials, labour, T&P etc. complete for proper completion of work.

Supply 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, and and TOP C.W.R reserviores

RAW WATER

Supply of Raw water centrifugal pump 800 lpm discharge 100 Mtr. head suitable to run in raw water,

TEFL motor electric motor 3 phase 415 volt, 1450/2900 rpm suitable to above motor

Control pannel as per technical specification

Supply of full automatic auto transformer starter suitable to above motor

70 sq.mm. 3½ Core armouned, Aluminium conductor XLPE insulated cable.

25 sq.mm. 3 Core copper conductor armouned XLPE insulated cable.

Jointing material

Double loop earting of all electrical equipments as per technical specification

Supply of main piping & valves as per technical specification/site requirement

Supply of a set of pressure gauges 0-20 Kg/Cm2 complete with control cocks and nipples including all necessary fittings etc.

Supply of chain pulley block with traveller 2 Ton capacity with 10 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 plants

Painting

Testing of pumping plant

a. At work

b. 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 700 LPM discharge at 550 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

95 sq.mm. 3 Core Copper conductor submersible cable.

150 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 as per technical specification/site requirement

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

Supply of lifting tackle with H.O.T gantry crane 3 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.

Automatic chlorine meter alongwith IOT device

Installation of pumping plants

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 600 LPM discharge at 550 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 pannel as per technical specification

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

240 sq.mm. 3½ Core aluminium conductor cable XLPE insulated cable

70 sq.mm.3-Core Copper conductor submersible cable

Jointing material

Double loop earting of all electrical equipments

Supply of main piping & valves as per technical specification/site requirement

Supply of a set of pressure gauges (0-56) Kg/Cm2 complete

Supply of lifting tackle with H.O.T gantry crane 3 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 of pumping plants

Commissioning of pumping plant at site.

Testing of pumps.

At works.

At Site.

Painting

DISTRIBUTION TRANSFORMER AND HT PANEL.

M.P.S 400 KVA

IPS -I 315 KVA

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

Intake well

M.P.S, IPS for CWR

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

Cost of earthing of H.T Panel

Cost of earthing for transformers

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

INTAKE WELL

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 150 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

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 MPS 180 H.P.

Auto phase reversal unit for IPS 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

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 of supplied pumping plant & Distribution tranformer( For Intake well, M.P.S, I.P.S-I , for six months.

(i) Intake well

(ii) M.P.S

(iii) I.P.S - 1

unipro techno infrastructure pvt ltd