AMTOLA GOV Pumping Water Supply Scheme

Amount

Supply of all materials, labour, T&P, diversion of river water making coffer dam, dewatering, foot bridge etc required for construction of one no circular water tight RCC wet intake well of 6.00 m internal dia & 11.00 m height with Pump house 4.00 m height designed to with stand safely the effects of seismic effect, wind effect and water current forces in amtola gadhera by well sinking or open excavation as per site requirement on 8 T/m2. Details of works will be as follows----

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

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 .

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

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.

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.

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

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.

The floor of pump house i.e. deck floor slab capable of accommodating to motors of 500 LPM discharge and pumping head 125 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 Jali as per direction of Engineer –in-charge.

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.

The roof of pump house will be 3.50 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.

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.

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 .

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.

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

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 increases

Per meter decreases

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

Per meter increases

Per meter increases

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

Per 0.5 T/m2 increases in BC

Per 0.5 T/m2 decreases in BC

Supply of all materials, labour, T&P etc Complete & Construction of Pump House as per deptt design & drawing in FPS Bricks 7.00 x 5.00 x 4.50 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.

Supply of all materials, labour, T&P etc Complete & Construction of Type-Ist Staff quarter at TOP CWR for Chaukidar as per deptt. design & drawing in FPS Bricks as per direction engineer in charge.

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 .

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 .

Providing of all material, Carting , Lowering into trenches with true alignment, Laying of API 5L, Jointing by electric welding process with proper grade of electrodes suitable for jointing of water supply pipe line (Ador, L&T or equivalent electrodes) as per surveying & design done by the contractor (Including testing of pipe line and cutting of pipe for making Required length and bends by welding excluding the cost of exacavation in trenches.

API 5L GRADE B PIPE

100 mm dia, 4.40 mm thick

Survey, design, supply carting, laying & jointing of G.I.(M) class pipe by socketing for Supply Main/ 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

100 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

15 mm dia

20 mm dia

25 mm dia

32 mm dia

40 mm dia

50 mm dia

65 mm dia

80 mm dia

100 mm dia

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

100mm dia

ACTARIS Bulk Water Meters model Woltex Class B magnetically coupled pre equipped for remote reading

100 mm dia

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/Scour/reflex Valve chamber (Brick Masonry Type) 1.2 x 1.2 m x 1.2 m in size

Water meter chamber 1.2 x 1.2 m x 1.0 m in size

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

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

Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (1 cement :1.5 coarse sand (zone- III) : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand (zone- III) : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design :Inside size 120x90 cm and 90 cm deep including C.I. cover with frame (medium duty) 500 mm internal diameter, total weight of cover and frame to be not less than 116 kg (weight of cover 58 kg and weight of frame 58 kg) :With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 250 mm dia. R.C.C. pipe

Supply of all Materials and construct 150mm S.C drain including supply of all labour T&P etc complete.

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

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.

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.

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.

Supply of all material, labour, T&P etc. and Construction of R.C.C. Anchor Block @30m interval As per type design and Drawing all complete.

Supply & Fixing Iron Gate with Pillers of Size 3.60m wide (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 materials, labour and T & P etc. and construction of R.C.C. Sump / Clear Water Reservoir of following Capacity in K.L. as per design and drawing including fixing of pipes and fittings including cartage of materials etc. complete

Clear Water Sump 170.0KL Capacity at MPS

Clear Water Sump 110.0 KL Capacity at IPS

Clear Water Sump 150 KL Capacity at TOP CWR

RCC CWR 10.0 KL

RCC CWR 17.5.0 KL

RCC CWR 20.0 KL

RCC CWR 27.5 KL

RCC CWR 35 KL

RCC CWR 40.0 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.

Making ferrule connection in the existing main of G.I, A.C, PVC or any type of pressure mains with saddle piece, service connections, fittings and fixing of G.M. ferrule including tapping the main, but excluding the cost of earth work and cost of all materials.

Ferrule Connection (Labour cost only including index)

Providing and fixing brass bib cock of approved quality

Providing and fixing brass ferrule with C.I. mouth cover including boring and tapping the main

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to/above plinth level :

1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto/above plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Design, Supply of all materials, labour, T&P. etc to construct a water treatment plant (WTP) to treat 0.80 MLD water (Source at amtola gadhera Near lower side of manjohla) 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 (1 units), mixing units, flocculation unit, secondary settling tank (1 units), rapid gravity filter (minimum 2 filter beds), clear water chamber including all piping, valves, RCC back wash tank 50 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.

Intake well - Supply of electric driven V.T. Pump capable to delivery Raw water 500 LPM Discharge 50 meter 1450 rpm.

VHS electric motor suitable for above pump.

Starter

Control Panel

1x3x10 sq.mm submersible flat copper cable

1x3.5x35 sq.mm Aluminum armoured cable.

Jointing materials

Double loop earthing

Main piping & valves as per site requirement

Supply of (0-10 kg/cm²) pressure gauge and compound gauge complete with control cocks, nipples, bends, tees, elbows etc.

Tools

2 Tone, 25 Mt. Lift capacity chain pulley block with travelling arrangements complete.

Rubber resistance sheet of size 1m x 2m x 0.025m

Painting

Installation,Testing & Commissioning of above Pumping Plants .

Testing of Pumps' at manufacturer works

Cartage of Pumping Plants

MPS- Centrifugal pumps ( 450 LPM discharge at 570 Mts. head.)

Electric motor suitable to run above pumps

Base Plate

Starter

Control Panel

185 mm² 3½ core Al Conductor Armoured cable of 1.1 KV grade.

50 mm² 3 core, Cu Submersible cable 1.1 KV grade.

Jointing materials

Earthing as per site requirement

Main piping & valves as per site requirement

Pressure gauges

Tools as per site requirement

HOT Crane as per site requirement

Rubber resistance sheet of size 1m x 2m x 0.025m

Painting

Installation,Testing & Commissioning of above Pumping Plants .

Testing of Pumps at manufacturer works

Cartage of Pumping Plants

IPS- Centrifugal pumps (250 LPM discharge at 620 Mts. Head)

Electric motor suitable to run above pumps

Base Plate

Starter

Control Panel

150 mm² 3½ core Al Conductor Armoured cable of 1.1 KV grade.

25 mm² 3 core, Cu Submersible cable 1.1 KV grade.

Jointing materials

Earthing as per site requirement

Main piping & valves as per site requirement

Pressure gauges

Tools as per site requirement

HOT Crane as per site requirement

Rubber resistance sheet of size 1m x 2m x 0.025m

Painting

Installation,Testing & Commissioning of above Pumping Plants .

Testing of Pumps at manufacturer works

Cartage of Pumping Plants

Transformer -M.P.S 250 KVA

Transformer-IPS -I 100 KVA

Internal & External Electrification M.P.S & IPS- I

H.T. Panel with VCB 01 No & 2 nos Load break switches. (For MPS)

Earthing as per site requirement

HT cable Jointing kit outdoor type / Indoor type

Fencing of transformer

3-Core, 70 mm sq. H.T. alumuniam armoured cable

Automation- GSM based remote terminal units

GSM based wireless communication hardware.

Intelligent Energy meters.

Valve Actuator for 80 mm dia valve.

Actuator Panel

Hard wired timer circuit for actuator

Pressure Transmitter

Level transmitter of 10 mt range

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

Electromagnetic Flow meter for line sizes of 80 mm NB size

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

Erection commissioning of all instruments and customization of software.

O&M- After testing & commissioning of scheme running & maintenance of scheme by running pumping plant for 8 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.

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