Supply Installation Construction of Rising Main Pump House RCC Over Head Tank as per design and drawing all Electrical and Mechanical works including construction of Tubewell and other Appurtenance Works at Doon Vihar Water Supply Scheme

Amount

CIVIL Work Excavation for pipe line trenches in soil mixed with mooram kankar etc. with lift upto 1.5m and lead upto 30m including filling of earth into trenches water ramming in layers of 15 cm including disposal of surplus earth with in 50M also including supply of all labour, T&P etc. complete.

Soil mixed with boulders and bajri

Medium rocks as big boulders

Providing and Laying S&S double flanged (screwed/welded centrifugally cast (spun) ductile iron pipes of class K-9 with true to alignment & jointing of full length including supply of packing confirming to IS 5382-1985 with testing of testing of pipe line complete.

From T.W. to O.H.T.

D.I. K-9- 100 mm dia

Providing & Laying D.I. special of class K-12 suitable for push on jointing as per IS:9523-2001

Upto 600mm dia

Supply & fixing of following fittings:-

C.I., D/F sluice valve Class I as per ISS 780-1969 working pressure 10 Kg/cm2

100 mm dia

Air Valve Double Acting

80 mm dia

REFLEX VALVE

100 mm dia

Supply, delivery and fixing of brand new Bulk Water Meter (Woltmann type cold water meter) of approved make having facility to incorporate RF based wireless remote transreceivers for automatic meter reading. The water meters shall be with removable mechanism, magnetic drive, dry dial, hermetically sealed register, class B type, manufacutured in accordance with ISO-4064 standards or equivalent and approved by the Engineer . The meter body shall be flanged end for connection and the bolt hole drilling shall be as per IS 1538. The meter body shall be cast iron as per IS 210 Gr FG260 and shall be coated with a high quality fusion bonded powder coating inside and outside the meter body. The meters shall be equipped with a suitable strainer for longer life of the meter. The meters performance specifications shall be EEC/ISO-4064 Class-B performance. Accuracy shall be in accordance with ISO & EEC class B. The meter shall be suitable to work at working pressure of 10 Bar & temperature of 45oC. The meter shall be preequipped for SCADA and suitable communication including CI Sluice valve IVC/ IVI / KBL / R & D / Kejriwal make as per IS 14846 with latest amendments for Control and cost of specials(puddle flanges, flanged tail piece, Dismantling joint and flanges & necessary reducer and enlargers to fix the Bulk Water Meters) and jointing materials complete with all lead and lift and as per detailed specifications and as directed by the Engineer Incharge.

100 mm dia PN 1.0 Bulk water Meter with Sluice valve for 100 mm pipe

Supply of all material, labour T&P and construct the following valve chamber as per type design.

Sluice/Refluex vlave chamber 1.20 M x 1.20 M

Air valve chamber

OVER HEAD TANK Supply of all materials, labour, T&P etc and construction of 200 KL R.C.C. O.H.T. of capacity (in kiloliters) with M.S. ladder ouside the tank and alluminium ladder inside of the tank , M.S. M.H. cover with locking arrangement , supply and fixing of outlet , inlet over flow and wash out pipes with necessary sluice valve , pipe pieces (including cost of maerials) flooring 0.60 M wide apron , painting on tank body vertical pipes , ladder M.S. M.H. cover ventilaor column etc. complete with approved water proofing (apex)/enamal paint , testing , filling water for testing purpose etc. including supply of vertical pipes and specials , assuming capacity as 8M/M2 and staging 12.00 meter. includin additional rates for staging per meter height beyond 12m height including cost of all material, labour, shuttering, scaffolding T&P complete for following capacity (in kiloliters) over head tanks

Pump House Supply of all materials, labour, T&P etc and construct Pump house as per type design and drawings complete.

Boundary wall, Gate & Site Development

Supply of all materials, labour, T&P etc and construct boundary wall as per type design

Supply of all materials, labour, T&P etc and construct 3.60 M wide iron gate with pillar & gate.

Earth filling in the water works campus including levelling and dressing for development of site for staff quartes including cartage of earth upto a distance of 5 chains of the water works from the main road from following places.

Supply of all materials, labour, T&P etc and construct S.C. drain along the boundary wall as per item no. 1

E& M Works Transportation of Rig Machine, Air compressor O.P unit camp equipages, connected T&P & necessary material required for drilling up to site of work, including loading, unloading etc. complete.

Errection and Leveling of Rig Machine and proper barricading/ fencing at site of work.

Dismantling of Rig Machine & Clearance of site after satisfactory completion of work.

Drilling of borehole from GL to 200 mtr. BGL

Supply & Lowering of TW assembly as below-

300 mm dia MS ERW fincut 7.9 mm thick Plain pipe

300 mm dia MS ERW fincut 7.9 mm thick Slotted pipe

300 mm dia Bail plug with nut & U- bolt as required.

Supply and fixing of 300 mm dia, 8 mm thick tubewell cap.

Supply and fixing of 300 mm dia M.S.D.I housing clamp and girder.

Supply and shrouding of Pea gravel

Development of tubewell by 350 PSI/1100 CFM Air compressor unit to the satisfaction of Engineer in charge to give a sand free discharge & Proper packing of pea gravel.

Development of tubewell by the suitable capacity O.P unit. complete with lowering and lifting of pumping plant.

Geohydrological survey of site

Chemical and Bacteriological testing of water sample

Supply, Installation, Testing & Commissioning of pumping plants as following :-

Submersible pump set 500 lpm, 150 m head with suitable capacity of motor

Supply of spare submersible pump set (specification as above sr.no- 13.01)

10 mm² Cu. conductor 03 core XLPE submersible cable of 1.1 KV grade

Automatic starter cum panel (suitable for above submersible pumps sr.no-13.01)

S/F of main incomer MCCB 125 Amp with enclosure box

Double loop earthing

Jointing material

80 mm dia MS Column pipe, 4.8 mm thick

80 mm dia CI DF Sluice valve PN 1.0

80 mm dia CI DF Reflex valve PN 1.0

80 mm dia pipes & specials

Pressure gauge with fittings 100 mm dial, 0-10 kg/cm2

Supply of tools required for maintenance of pumping plant

Chainpulley block 5 ton capacity, 4.5 mt lift

Supply of rubber resistance sheet 1m x 2m x 0.025 m

SITC of Clorination dozer pump with all acessories as follows -

Chlorination dozer pump

Injector & NRV with PVC pipes etc.

200 lit. capacity PVC tank

Starter cum panel

Single phase automatic stabilizer

Chlorine test kit

Sodium hypo chloride solution

Painting of pumping plant

Intelligent GSM based remote terminal units/PLC with Analog & Digital Paramenter and features as specified to store and transmit data on GSM backbone.RTU/PLC designed with logic to transfer data at multiple stations and also compatible to satellite communication.

GSM Based wireless Communication system capable to transfer and gathered data from site to existing MCS including all accessories

Intelligent Energy meters

Isolation transformer (440v to step down 220v) for protection of RTU/PLC & instruments from high voltage and low voltage)

Auto phase reversal unit for auto phase corrector. (0-40 H.P.Motor)

Pressure transmitter

Electronic flow meter up to 80 mm size

Valve actuators (80 mm size)

Actuator panels.

Hard wired timer circuit for actuators

Level sensor for OHT/Sump (capacitance type)

Signal cabling between RTU's and field instruments 2 pair ×1.5 sq. mm PVC coated flexible screens cable.

Control cable between RTU & field instruments 4 C x 1.5 sq mm PVC Coated flexible unscreened cable.

Control cable between RTU & field instruments 10 C x 1.5 sq mm PVC Coated flexible unscreened cable.

Power cable for 3 ph actuators 4 c x 2.5 sq mm. cu power cable.

Conduit Pipe 1" (PVC)

Conduit Pipe 1.5" (PVC)

Accessories like AC relays,DC flexible & pipe,lugs etc.

Erection, Commissioning, Customization & Integration of i- RTU/ PLC & software with existing SCADA Station.

Erection,Testing, commissioning & Integration of following with SCADA Station.

Flow meter with clamp and complete accessories.

Actuators

Depth Sensor

Pressure sensor

Operation & Maintenance of tubewells for a period of 6 months

M.R.ENGINEERS AND CONTRACTORS