REPAIR OF B/R ITEMS AND CLEANING OF UNDERGROUND SUMP, FILTER BED, OVER HEAD TANK AND ALLIED WORKS UNDER GE CLEMENT TOWN

Amount

Cleaning of sedimentaion tank 52000 gallons capacity 7.6 mtr deep by removing silt all scale by scrapping dirt and washing with water to make surface neatly cleaning and applying two coats of lime wash on internal and external surface incl writting date of cleaning and capacity of tank with synthetic enamel paint incl painting of CI pipes MS channel railing etc. with two coats of synthetic enamel paint red post colour on channel and blue and black on CI pipe complete all as specified and directed.

M&L for cleaning of GL Cleaning of internal surface of ground level water reservoir 50,000 Gallons capacity by removing silt, all scales by scraping& cleaning, washing with water and make the surface neat and clean,and applying two coats of lime wash on internal and extaernal surface writing date of cleaning and capacity of tank with synthetic enamel paint complete all as specified and directed.

M&L for cleaning of GL Cleaning of internal surface of ground level water reservoir 1,50,000 Gallons capacity(04Nos), 3.8 m deep and size 19.4 X 12.7 m by removing silt, all scales by scraping& cleaning, washing with water and make the surface neat and clean,and applying two coats of lime wash on internal surface writing date of cleaning and capacity of tank with synthetic enamel paint complete all as specified and directed.

Cleaning of internal surface of RCC overhead tank of 50,000 gallons capacity on 15.2 m staging by removing silt, all scales by scraping with steel wire brush, washing with water and writing date of cleaning and applying two coats of lime wash on internal surface of tank complete all as specified and directed. Note :- Cleaning of tank shall be done through a mechanise water cleaning system for all items 1 to 10of Schedule only. Cleaning process as under (i)Dewatering of over head tank by drain out pipe (ii) Mechanized removel of all remaining dirty water by high capacity pump set. (iii) Removel of sludge by vacum operated pump. (iv) cleaning of wall,ceiling of and bottem of tank by high pressor rotary jet 120 bars pressure (v) Removal of all dirty particles by Industrial Wet Vacuume cleaner leaving the tank 99.9% physically cleaned. (vi) Sterilization of tank by Echo- Friendly biodegradable and highly effective anti bacterial non toxic agent approved By NTC(National Toxicology Center) against all pathogens agent of tank clean. (vii) All the sludge material/Fungus removed from the underground sump/semi underground sump and over head tank will be removed outsede defence land from the site. (viii) All T & P required for the cleaning of tank/Sumps will be arrange by the contractor. (ix) The work will be got executed from the reputed specialized water tank cleaner as approved by GE. (x) Writing the date of cleaning and next due date cleaning of the tank by synthetic enamel paint. (xi) The cost of the same shall be deemed included in the respective items.

All as item No.4 above but of 1,00,000 gallons capacity on 15.2 m staging complete all as specified and directed.

All as item No.4 above but of 1,50,000 gallons capacity on 18 m staging complete all as specified and directed.

All as item No.4 above but of 3,00,000 gallons capacity on 21 m staging complete all as specified and directed.

All as item No.4 above but of 20,000 gallons capacity on 12.2 m to 24 mtr staging complete all as specified and directed.

All as item No.4 above but of 25,000 gallons capacity on15m to 24 m staging complete all as specified and directed.

M & L for cleaning on roof top, disconnection of delivery pipe, float valve of service tank, opening up of drain plug, cleaning thoroughly by brushing, internal star faces, removing all scale and dirt, flushing out with fresh water, connecting back in position writing with white bold letters such as “CLEANED ON’ – 16” complete all as specified and directed.

For masanary/PVC tank 100 litres and not exceeding 250 litrs

For masanary/PVC tank Exc 250 litres and not exceeding 500 litrs

For masanary/PVC tank Exc 500 litres and not exceeding 1000 litrs

For masanary/PVC tank Exc1000 litres and not exceeding 2000 litrs

Excavation in trenches in any type of soil not exceeding 1.5 mtr wide and not exc.1.5 mtr in depth for taking/laying of CI/GI pipe and getting out including forming bottom surface etc. complete all as specified and directed.

Returning filling in same earth in trenches including spreading leveling watering and well ramming in layers not. Exc. 25cm thick any type of soil after the pipe laid complete all as specified and directed.

Removing of excavated soil n. exc. 50m and depositing where directed at a level n.exc. 1.5 m above the starting points complete all as specified and directed.

Labour for Horizontal Boring Road/Foot Path, not exc. 20.00 mtr in Length, complete all as specified and as directed.

Taking out unserviceable rusted steel water tubing and connection including cleaning for refixing complete all as specified and directed of following sizes :-

15 mm bore dia

20 mm bore dia

25 mm bore dia

40 mm bore dia

50 mm bore dia

80 mm bore dia

Refixing old steel tubing and connections in new or old position (walls, ceilings, floors, trenches,etc complete all as specified and directed.

15 mm bore dia

20 mm bore dia

25 mm bore dia

40 mm bore dia

50 mm bore dia

80 mm bore dia

Supply and laying in trenches/wall/floors GI tube medium grade including all required fittings complete all as specified & directed of following sizes :-

15 mm bore dia

20 mm bore dia

25 mm bore dia

40 mm bore dia

50 mm bore dia

80 mm bore dia

Cutting vegetation and surface dressing not exceeding 15 cm deep including removing the materials to a distance not-exc 60 mtr complete all as specified and directed. (Note :- Item shall be executed twice in each installation and quantity is given for two operation. However unit rate to be quoted by the tendered for single operation only)

S&F Gun metal Glove valve/gate valve with iron wheel head screwed both ends for GI pipe and fixed complete all as specified and directed of following sizes :-

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Preventive/comprehensive mantenance and servicing of SCADA system of various E/M installations for data Communication and Main Control System (MCS) including SIM recharge for message of SCADA system at AGE E/M office :- (a) Tubewell No 01 - 01 No (b) Tubewell No 2 - 01 No (c) MCS at AGE E/M Office -01 Nos Note : Spares will be measured and paid separtly under supply only item.

Supply and replacement of unserviceable Spares for automatic pump controller, Automatic Delivery/Filling line motorize valve, Satellite based water level indicator installed at clement town under GE Clement Town are as following :-system ;-

Phase Sequence relay

Connector

Power Meter

Converter

Modem Connector upto 100 amp

Power supply module 24 volts, 12 volt, 5 volt supply

Overload Relay suitable for three phase for motor protection Make :- Minilec/L&T or equivalent

Process Indicator, Input 4-20 MA & output 24V DC, Range -100

Modem Antena

Star Delta Timer (SD Timer) 215 volt/440 volt Make :- Sueco/minilec/L&T or equivalent

Local Display Unit suitable for IRTU

Auxilary Glass relays Glass type ready with base unit 8 terminal with 2 Nos & NC Make :- PLA/Siemens

Antenna 8-30 Volt DC, 12V/200MA

Rotary switch

Supply , installation , testing & Commissioning for repalcement of Ultra sonic non contract sensor for level monitoring for over head tank complete all as specified and directed with following specification :- Principal :- Ultra sonic sound waves water level sensing O/P Pot :- 4-20 ma/0-20 V, Data transmitting out put pot, SCADA Operation out put pot, Anti theft protection, Make :- Banner or equivalent Approved by GE

Supply and replacement Battery 12 V 35 AH for high torque motorized valve complete all as specified and directed. Make : Exide or equivalent

Repair of Invertar/UPS for high torque motorised valve complete all as specified and directed.

Supply and replacement 230V, 50 Cycles operated actuator for existing butter fly valve suitable for 100 dia pipeline size complete all as specified and directed.

Supply and replacement 230V, 50 Cycles operated actuator for existing butter fly valve suitable for 150 dia pipeline size complete all as specified and directed.

Repair of existing SCADA software by development to make it enable to receive, store display & send commands over cable network other than existing GSM network complete all as specified and directed.

Repair of existing software programe in remote station programmable logic to send data over wired network other than GSM network complete all as specified and directed.

Supply and install of data communication cable for communication cable for communication between PLC to PLC & SCADA station complete all as specified and directed.

Supply and replacement contactor ML 6 W, 415 volts, 110 amps fixed in starter suitable for 75 HP motor complete all as specified and directed. Make:-L&T /C&S/Havells.

Supply , installation , testing & Commissioning for repalcement of MU-G75 fully automatic star- Delta starter Submersible pump controller in sheet enclosure type MU-G, Motor rating AC-3 Duty,415 volt,50Hz,3 Phase suitable for 75 HP Submersible pump Make :- L&T Cat NoCS96451 complete all as specified and directed.

Dismantling fancing wire mesh,any type incl complete all as specified and directed.

Chain Link Fencing 100X100mm Mesh or Cages with 3.15mm dia Mild Steel Galvanised Wire, lapped, Straining and Binding with including Mild Steel Wire (annealed) not less than 0.9mm dia, complete all as specified and as directed.

Dismentling / Taking down of Cross arms of MS channels or angle section complete all as specified and directed.

Material and labour for cross arms, bracing, supports, clamps and back plate fabricated from structural steel section including nut, bolts, washers, welding, bending, cold or hot, drilling holes for bolts in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of aluminium paint complete all as specified and directed.

Supply and fixing 3 mm thick MS sheet cover plate with locking arrangementsin existing valve pit and removing of old / rusted MS cover complete all as specified and directed.

Repair of water level indicator electronic type for semi under gtround sump at booster Pump House showing level of water with clear visibility from 20m distance in day and night time complete all as specified and directed.

Repair for aviation light LED type fixed on the top of OHT of any height including necessary fixing accessories complete all as specified and directed.

Lifting of submerssible pump set of any cap from borewell carefully with coloumn pipe of size upto 150/200 mm dia flanged/socketed MS/GI,3 mtr each length ( 20 to 30 Nos of pipe) along with existing submerssible electric cable and shifting the pipe aside for reuse complete all as specified and directed.

Lowering of submerssible pump set of any cap into the borewell carefully with coloumn pipe of size upto 150/200 mm dia flanged/socketed MS/GI,3 mtr each length( 20 to 30 Nos of pipe),along with existing submerssible electric cable binding with GI/Al wire including making joint to submerssible cable complete all as specified and directed. Note: - Rubber gasket, jointing material, nut,bolts,washers shall be included in the quoted rate.

M/S Manmohan Singh Anand