COMPREHENSIVE MAINTENANCE OF ETP PLANT AT CHAF BANGALORE

Amount

Supply and applying bio-culture catalyst which meets CPCB (Central Pollution control Board ) norms for maintainance of the ETP to ensure the quality of treated water and long life of the plant (Bio Culture catalyst is very important material for ETP to increase the filteration efficency of Soil media of wetland ) complete all as directed by Engineer-in-charge, Note:- The GarrisonEngineer is responsible for approving bioculture catalyst make as per ETP manufacturers recommendations.

Supply and applying chlorination to ETP treated water using premium calcium Hypochlorite granules /sodium powder complete all as directed by Engineer-in-charge, Note:- The GarrisonEngineer is responsible for approving chlorine make as per ETP manufactureres recommendations.

Collection of effluent samples from treated water and carrying out the following tests complete from KSPCB approved laboratory only and submitting the results in triplicate inclduing necessary transporattaion charges all as directed by Engineere-in-charge. a) Potential of Hydrogen (pH) b) Bio-chemical Oxygen Demand (BOD) c)Turbidity d) Total Suspended Solids(TSS) e) Coliforms Micro Biological Density Note:- The Contractor is responsible for alternative month basis collection of sample from ground in the presence of JE E/M and entering in the register duly signed by JE E/M and contractor, getting testing from KSPCB auth laboratory and submission of reports to Engineer-in-charge . The original reports to be enclosed with RAR's while claiming payments

Taking out filter media gravels 20 to 40 mm carefully from ETP well and filter bed and depositing at a distance not less than 50 mtr where directed and Re-use of cleaned gravels, washing /cleaning with using suitable chemical washing and free from any silt , foreign material etc and refilling gravel grade wise to the bed of filtration plant complete all as directed by Engineer-in-charge. Location: ETP plant at CHAFB.

Material and Labour in replacement of metals of beds of ETP plant (Aggregate 2 to 8 mm size) including taking down and refixing the existing UPVC distribution lines on top of biowet land soil media for replacing aggregate beds complete all as directed by Engineer-in-charge.

Material and Labour in replacement of metals of beds of ETP plant (Aggregate 8 to 20 mm size) including taking down and refixing the existing UPVC distribution lines on top of bio wetland soil media for replacing aggregate beds complete all as directed by Engineer-in-charge.

Material and Labour for provn of plantation in bed surface of ETP plant (1 No. Sapling = 1 No. Rose or eqivalent plant) complete all as directed by Engineer-in-charge Note for Sl No. 4 to 7 - The photography to be carried out by Engineer-in-charge/JE E/M in the presence of Contractor/contractor supervisor about execution of sch items in all respects and encl photos with RAR while claiming payments.

Material and Labour for taking down and fixing of UPVC pipe of pressure rating 10 Kgf/Cm2 laid in surface/trenches/laid on ground complete,including drilling holes on pipes for watering at a distance as directed with connected items of size 25mmcomplete all as directed by Engineer-in-charge

Material and Labour for taking down and fixing of UPVC pipe of pressure rating 10 Kgf/Cm2 laid in surface/trenches/laid on ground complete including drilling holes on pipes for watering at a distance as directed with connected items of size 50mm complete all as directed by Engineer-in-charge.

Supply and Fixing in replacement of CI Foot valve , IS-4038 of 1979, 100mm bore, flanged and drilled and fixed with bolts and nuts and washers including providing rubber gasket ,mseal,with suitable thickness complete all as directed by Engineer-in-charge.

Supply and fix in replacement of Non-return/Reflux valve (NRV) with Bypass arrangement, cast iron body, ISI marked, conforming to IS-5312, 100 mm bore, flanged and drilled and fixed with bolts and nuts and washers suitable for suction line including providing rubber gasket of suitable thickness necessary connected work complete all as directed by Engineer-in-charge .

Material and Labour for Disconnecting/ Dismantling & Removing the burnt out 1.5/2.0 HP submercible pump set, transport to the workshop, servicing, rewinding the motor stator, with proper guage copper enemalled insulating wire, with varnishing, painting, greasing of bearing , cleaning , new gland packing with suitable size and suitable capacitors,etc and reassemble the same, test and commissioning in original position after completion of job as per site requirements complete all as directed by Engineer-in-charge.

Material and Labour for Disconnecting/ Dismantling & Removing the burnt out 7.5 HP pump set, transport to the workshop, servicing, rewinding the motor stator, with proper guage copper enemalled insulating wire, with varnishing, painting, greasing of bearing , cleaning , new gland packing with suitable size and suitable capacitors, etc and reassemble the same, test and commissioning in original position after completion of job as per site requirements complete all as directed by Engineer-in-charge

Material and Labour for Disconnecting/ Dismantling & Removing the burnt out 12.5 HP pump set, transport to the workshop, servicing, rewinding the motor stator, with proper guage copper enemalled insulating wire, with varnishing, painting, greasing of bearing , cleaning , new gland packing with suitable size and suitable capacitors, etc and reassemble the same, test and commissioning in original position after completion of job as per site requirements complete all as directed by Engineer-in-charge. Note for Sl No. 12 to 14 :- The items be issued to the firm (for taking to market for winding works) through gate pass duly signed by Garrison Engineer.

Supply and Fixing in replacement of DOL Starter rating 1.5/2 HP , 3ø , 415 V with Adj OL Relay , in existing location as per site, testing and commissioning complete all as directed by Engineer-in-charge.

Supply and Fixing in replacement of fully automatic Star Delta Starter with single phase preventer and adjustable OL Relay of rating 7.5 HP,3ø ,415V in existing panel as per site, testing and commissioning as per site conditions complete all as directed by Engineer-in-charge

Supply and Fixing in replacement of fully automatic Star Delta Starter with single phase preventer and adjustable OL Relay of rating 12.5 HP,3ø ,415V in existing panel as per site, testing and commissioning as per site conditions complete all as directed by Engineer-in-charge.

Supply and Fixing in replacement of Submersible cable flat copper four core 4.0 Sq mm including laying, connections and testing complete all as directed by Engineer-in-charge

Supply and Fixing in replacement of Submersible cable flat copper four core 2.5 Sq mm including laying, connections and testing complete all as directed by Engineer-in-charge.

Material and Labour for removing old paint by paint removers of burning off by blow lamps and cleaning with scrappers any no of coats any width or grith and preparation of old painted surfaces with priming and applying two coats of synthetic enamel paint on old steel surfaces ,steel angles including danger Notice board ,LT Pannel,Notice for Not drinking water board,pumpsets,pipelines,chamber covers pathway,etc, complete all as directed by Engineer-in-charge

Dismantling structural steel work of any size & shape complete all as directed by Engineer-in-charge.

Material and Labour for stairs (framed) including stringers, treades, landing, balusters, hand rails etc. including cleats, brackets, cutting drilling , welding or connecting with bolts and nuts complete all as specified and directed by Engineer-in-charge

material and Labour for Framed work such as grills,grating,etc,with ends OG bars shouldered and /or riveted,or forged in to spikes ,framed guard bars, barred iron doors ladders,framed balusterswalk ways railings,framework of watertanks and similar work conforming to Fe 290,E 165 etc duly painted in all respects complete all as directed by Engineer-in-charge.

Material and Labour for De-watering, removing all masses, algae and dirt from internal walls, floors & mouths of pipes of RCC / under ground sump by using steel wire brush and cleaning with high pressure industrial vacuum sucking machine cleaner including removing of Effulent sludge water completely using High speed vaccum sludge pump set and disposing off the same to a safe distance out side the unit with the permissiion of BWSSB authorities and applying of anti bacterial sterilization spray to internal surfaces using Zero bacterial compound (Sodium hypochlorite) or equivalent approved chemical complete and writing the date of cleaning on outside of tank/ sump using synthetic enamel paint of white colour over black background of letters size 100mm height x 100mm width. ETP sump measurements 5m x 8m x 3m and cap of 1,20,000 Litres, complete all as directed by Engr-in-charge.

All as per SI item No 24 above but for ETP UG SUMP measuring 4m x 8m x 3m of 96,000 Liters capacity

All as per SI item No 24 above but for ETP UG Sump measuring 5m x 8m x 3.25m of 1,30,000 litres capacity

All as per SI item No 24 above but for ETP UG sump measuring 9m x 8m x 3.25m of 2,36,000 litres capacity Note for Sl No. 24 to 26 :- The photography to be carried out by Engineer-in-charge/JE E&M in the presence of Contractor/contractor supervisor about execution of sch item in all respects and encl photos with RAR while claiming payments.

Taking down old unsv pressure gauge from position and Supply and Fixing new pressure guage of nominal dia 25 mm, 0-10 Kgf/cm2 rating of ISO 4064 Class B as per site requirements complete all as directed by Engineer-in-charge.

Material and Labour in replacement of UPVC pipe gate valve, ISI marked of pressure rating 10 Kgf/Cm2 laid in surface/trenches/laid on ground complete connected items of size 25mm including joining & jointing materials as per site requirements complete all as directed Engineer-in-charge.

Material and Labour in replacement of HDPE Double wall corrugated (DWC) Pipes conforming IS -14930 ISI Marked complete connected items of size 100mm as per site requirements complete all as directed Engineer-in-charge.

Material and Labour in replacement of PVC tap with callor and connected items of size 25mm including joining & jointing materials as per site requirements complete all as directed Engineer-in-charge.

Supply and Fixing in replacement of 0.5 Hp,3phase induction motor, ISI marked 415 V 50Hz, for Dozing pump including commissioning and testing in original position and topping up flow control oil of grade 460 of the Dozing system as per site requirements complete all as directed Engineer-in-charge.

Material and Labour in replacement of existing ETP plant disribution line Diagram of pipe line board with best quality ACP sheet of size 800 mm x 600 mm, thickness 4 mm thick duly printed / marked best quality disribution line diagram of pipe line, indicating in different colours / sizes of pipe lines / valves etc along with fixing arrangements complete all as directed by Engineer-in-charge

Material and Labour in replacement of existing ETP plant Schematic Diagram board with best quality ACP sheet of size 800 mm x 600 mm, thickness 4 mm thick duly printed / marked best quality Schematic Diagram of ETP Plant indicating in different colours on diagram along with fixing arrangements complete all as directed by Engineer-in-charge. Note for Sl No. 1 to 34 :- 1. The firm is responsible for functioning of ETP plant during the currency of contract period. 2. Any sch above item found to become non functional / breakdown, the firm shall locate the problem / fault at site within 24 hours on intimation by JE / Engineer-In-Charge and ensure that the fault is rectified within 48 Hours on locating the fault, failing which an amount Rs 300.00 per hour will be recovered as penalty from contractor dues after expiry of 48 hours 3. The firm is responsible for all spares / items as applicable shall be purchased from original manufacturers / auth distributor / dealer only and GST vouchers shall be submit to Deptt while claiming payments 4. The firm is responsible to carry out check of all the ETP plant system at least once in month to ensure serviceabilty and effectiveness of the complete system for which a maintenance record/certificate duly signed by contractor, JE E/M, Engineer-in-Charge and users rep to be maintained and encl photos with RAR while claiming payments.

Pacific Enterprises