REPAIR MAINT AND CLEANING OF RAW WATER TANKS FILTER MEDIA AND SYL AREA INCLUDING CONNECTED ITEMS OF SECTOR C UNDER GE UTILITY AMBALA CANTT

Amount

Material and labour for draining out water completely from the Gravity sand filter bed-01 Nos, each bed (double compartment) at SYL-I , removing the gravel/boulders , sand, silt, dirt etc from the filter beds and old unused gravel and sand shall be thrown out not exceeding 500 mtr, scrapping all the inner walls and bottom of the tanks by scrubbing with steel wire brush, washing with clean water and applying two coats of white lime wash on all internal and external surfaces of the bed complete all as specified and directed by Engr-in-Charge.

Material and labour for draining out water completely from the Gravity sand filter bed-01 Nos, each bed (double compartment) at SYL-II , removing the gravel/boulders , sand, silt, dirt etc from the filter beds and old unused gravel and sand shall be thrown out not exceeding 500 mtr, scrapping all the inner walls and bottom of the tanks by scrubbing with steel wire brush, washing with clean water and applying two coats of white lime wash on all internal and external surfaces of the bed complete all as specified and directed by Engr-in-Charge.

Supply and filling round boulder/gravel layer of 300 mm thick of approved quality of size 40-50 mm or as per IS 8419 (Part 1) in filter bed unit complete all as specified and directed.

Supply and filling round gravel layer of 500 mm thick of approved quality of size 3.15mm to 10mm or as per IS 8419 (Part 1) in filter bed unit complete all as specified and directed.

Supply and filling silica sand of 750mm thick layer above the gravel, effective size of sand should be 0.45mm to 0.70mm, specific gravity of 2.55 to 2.65 and uniformity coefficient 1.3 to 1.7 in filter bed unit at SYL of approved quality complete all as specified and directed.

Dismanteling the Air scour Rotary twin-lobe blower/compressor 1000cum/hr @ 4000mmWC from the foundation and shifting it to local workshop approved by accepting officer and filling the lub oil of Servo system 320 of IOC and ENCLO-320 of HPCL-03 ltrs and transporting back to SYL plant and refixing at the same place including connecting all electrical connections and testing complete all as specified and directed by Engr-in-charge. Note:(a) Spare parts required shall be measured and paid separately as supply only under the respective items.

Supply and fix in replacement of pressure relief valve and pressure gauge complete all as specified and directed

Supply and fix in replacement of suction filters complete all as specified and directed

Supply and fix in replacement of suction silencer complete all as specified and directed

Supply and fix in replacement of discharge silencer complete all as specified and directed

Supply and fix in replacement of V belts complete all as specified and directed

Supply and fix in replacement of coupling complete all as specified and directed

Supply and fix in replacement of pulley complete all as specified and directed

Supply and fix in replacement of anti vibration pad complete all as specified and directed

Supply and fix in replacement of shaft complete all as specified and directed

Supply and fix in replacement of bearings complete all as specified and directed

Supply and fix in replacement of gear drive complete all as specified and directed

Disconnecting all electrical connections from electric motor 22KW/30HP and decoupling from air scour rotary twin blower and dismantling from foundation and transporting to local workshop approved by Accepting Officer for opening the motor taking out of burnt winding and thorough cleaning of the slotes, rewinding the complete motor with supper enamaled copper wire of same size and provn of supper quality insulating materials, warnishing and drying and taking back from wksp including lathe and other any type of machine work such as rotor work, welding, metalling, machining and grinding for bearing sheet etc and mounting, connecting all electrical connections alongwith reassembling pump set and testing complete all as directed by Engr-in-Charge.

Dewatering sludgy water from the clariflocculator of size 20m diax 5m deep by means of diesel engine or pump including disilting, cleaning of clariflocculator, alum mixing chamber, aerator and its connected drain and taking out sludge in form of solid manually and getting out minimum of 500m distance and buried the same in low lying area, g including complete testing as specified and directed by Engr-in-Charge. tank should be cleaned at least twice times during the contract period and cost shall be paid to the contractor each time.complete all as specified and directed by Engr-in-Charge. Note :(a) Spare parts required shall be measured and paid separately as supply only under the respective items

Welding of angle iron 40 x 3mm size complete all as specified and directed.

Supply and fix in replacement shaft complete all as specified and directed.

Supply and fix in replacement of bearings complete all as specified and directed.

Supply and fix in replacement of gear box drive complete all as specified and directed.

Dewatering the sludge tank of capacity 0.6 LG by any means and removing the mud, silt, dirt etc from tank with the help of sludge motor/manually and scrapping all arround the inner wall and bottom of the tank by scrubbing with steel wire brush, washing with clean water and applying two coats of white lime wash on the internal surface of the tank Sludge pump set shall be provided by the contractor and tank should be cleaned at least twice times during the contract period and cost shall be paid to the contractor each time.complete all as specified and directed by Engr-in-Charge.

Dewatering the Raw water sump of capacity 0.7 LG by any means and removing the mud, silt, dirt etc and scrapping all arround the inner wall and bottom of the tank by scrubbing with steel wire brush, washing with clean water and applying two coats of white lime wash on the internal surface of the tank complete all as specified and directed by Engr-in-Charge.Note: Raw water tank will be available for cleaning 4 to 6 hrs everyday.Sludge pump set shall be provided by the contractor and tank should be cleaned at least twice times during the contract period and cost shall be paid to the contractor each time complete all as specified and directed by Engr-in-Charge..

Disconnecting all electrical connections from sludge motor of 10 HP, dismantling and transporting to local workshop approved by Accepting Officer for opening the motor taking out of burnt winding and thorough cleaning of the slotes, rewinding the complete motor with supper enameled copper wire of same size and provn of supper quality insulating materials, warnishing and drying and taking back from wksp including lathe and other any type of machine work such as rotor work, welding, metalling, machining and grinding for bearing sheet etc and transporting back to SYL, mounting, connecting all electrical connections alongwith relowering into the sludge tank and testing complete all as directed by Engr-in-Charge.

M&L for Mild steel framed works such as grills, gratings etc with ends of bars, shouldered and/or rivetted, or forged into spikes, framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; frame works of water tank and similar work confirming to Fe.290.Gde-E-165 including nuts, bolts, washers, welding, binding, cold or hot, drilling holes for bolts, in any shape or size inclusive of one primer coat, one under coat and one finishing coat of paint as specified and directed by Engr-in-charge.

Removing of bushes/shrubs, small trees, vegetation growth upto the bottom of raw water tank approx 10 mtr slant height, taking out debris and grass growth from the Raw water tank including using round up chemicals for killing/drying the bushes/weeds/shrubs etc. and removal of the same to a distance not exceeding 500mtr including making good all the surface of raw water tank upto the entire gravitation system complete all as directed by Engr-in-Charge.

All as per ser item no. 13 here in before but for Tank no. 2. complete all as specified and directed.

All as per ser item no. 13 here in before but for Tank no. 3 complete all as specified and directed.

All as per ser item no. 13 here in before but for Tank no. 4.complete all as specified and directed. Notes: For Sr No 13 to 16 a) Please note that in one stage only One tank shall be provided for cleaning. b) Contractor shall provide boat & safety equipment during taking out the debris from water surface without dewatering the raw water tanks. c) Water supply should not be affected during cleaning of debris from raw water tank. d) Cleaning of Raw water tank and above mentioned area should be done atleast twice during the period of CA & Cost to the same shall be included in the quoted rate by contractor.

Surface dressing around the raw water reservoir not exceeding 30 cms deep by cutting/removing of bushes/small trees/vegetation growth upto a distance of appx 50 mtr or upto boundry wall around the raw water storage tank no. 1, and surface levelling by excavating/removing the soil, drains all around the raw water storage tank incl rough surface leveling/cutting,filling upto 12" height/ depth all around the Raw water tank and burning at a distance of 50mtr (minimum) in the presence of Engr-in-charge including sprinkling the round up chemicals for drying/killing the bushes, shrubs etc.

All as per ser item No. 17 here in before but for Tank No. 2 complete all as specified and as directed

All as per ser item No. 17 here in before but for Tank No. 3 complete all as specified and as directed

All as per ser item No. 17 here in before but for Tank No. 4 complete all as specified and as directed Note for item No 17 to 20: Cleaning should be done atleast twice during contract period and the cost to the same shall be included in the quoted rate by contractor.

Cutting/removing of bushes/small trees/vegetation growth upto a distance of appx 50 mtr around the old water filteration plant of SYL Ph-I, not exc 30cms deep incl drains all around the plant incl rough surface leveling/cutting,filling upto 12" height/ depth all around the plant and burning at a distance of 50mtr (minimum) in the presence of Engr-in-charge including sprinkling the round up chemicals for drying/killing the bushes,shrubs etc. Note: Cleaning should be done atleast twice during contract period and the cost to the same shall be included in the quoted rate by contractor.

Aall as per ser item No. 21 here in before but for SYL Ph-II complete all as specified and directed

Cutting/removing of bushes/small trees/vegetation growth upto a distance of appx 50 mtr around the area at various other installation at syl such as booster room , small raw water tanks , sludge tanks, chlorination rooms etc of SYL Ph-I, not exc 30cms deep incl drains all around the plant incl rough surface leveling/cutting,filling upto 12" height/ depth all around the plant and burning at a distance of 50mtr (minimum) in the presence of Engr-in-charge including sprinkling the round up chemicals for drying/killing the bushes,shrubs etc. Note: Cleaning should be done atleast twice during contract period and the cost to the same shall be included in the quoted rate by contractor.

All as per ser item No. 23 here in before but for SYL Ph-II complete all as specified and directed

Desilting, cleaning (debris and grass growth) and removal of mud from canal of appx 1100 mtr taking out mud debris grass growth and any type of silt etc complete all and removal to a distance not exceeding 500mtr including making good all the bottom surface of canal .canal should be cleaned every month during the contract period and cost shall be paid to the contractor each time complete all as specified and directed by Engr-in-Charge.

Complete removal of the wild grass/ vegetation from surrounding area of OHTs, Tubeswells/Boosters and installations area such as booster 1, booster 43, OHT 31, OHT 35, OHT 2, OHT 4, OHT 14 , OHT 10, OHT 10a, OHT-18,OHT 48 and making the surface clear, removing the silt / mud if required and plain and spraying roundup chemical on the same clean area as directed after removing and depositing the same at a distance not less than 50 mtr away from the site complete all as specified and directed. Note- All necessary T&P will be provided by the contractor and no extra amount will be paid for that seperately.

Demolition of brick work built in cement mortar incl all quoins, arches, pillars, in any situation etc complete all as specified and directed by Engr-in-Charge.

Material and labour brick work with sub class 'B' bricks straight or curved on plan exc 6 m mean radius built in CM 1:6 complete all as specified and directed by Engr-in-Charge.

All as per Srl Item No.28 here in before but except brick (Old brick obtained from Srl No.27 shall be resused after cleaning).

Material and labour 15 mm thick cement plaster in cement mortar 1:4 on fair faces of brick walls or concrete external surfaces finished even & smooth without using extra cement, complete all as specified and directed by Engr-in-Charge.

Material and labour for vibratory compacted, precast cement concrete rubber moulded, interlocking designer paver blocks in Milano shape, confirming to IS-15658-2006 of 60mm thickness, M-35 grade, as in path, hard standing, etc. laid over and including 25mm compacted sand cushioning ,including 75mm thick PCC 1:4:8 type D2 using 40mm graded crushed stone aggregate including surface excavation over area n.exc 30cm deep and averaging 15cm deep and getting out in soft/loose soil and removing excavated soil exc 50mtr but n. exc 250mtr, complete all as specified and directed.

Preparation of old surfaces of CI/DI/GI pipe 100 to 20 mm bore by removing old paint and applying two coats of synthetic enamel paint on all external surfaces of CI/DI pipe for rising supply, overflow and washout 100mm bore vertical length including necessary scaffolding and other arrangement required for painting complete all as specified and directed.

Taking down cement plaster of any description, thickness and in any position including raking out joints, hacking for key, scrubbing down with water etc, complete all as specified and as directed.

M&L for rendering 10 mm thick in CM 1:3 as in ceiling finished even and smooth without using extra cement complete all as specified and directed.

Material and labour for 15mm thick rendering in cement mortar (1:6) on surface of any description of brick or concrete and finished the surface even and smooth without using extra cement complete all as specified and directed..

M&L scraping the existing paint by using wire brushes and sand paper etc and preparing the external surface and applying two coats of cement base paint on OHT/UG sump at height of 20-25 mtr or at any other surface complete all as directed by Engineer-in-Charge.

Taking down and Material and labour for premium quality , glazed coloured ceramic tiles 200 x 200x 7 mm thick on vertical faces incl 10mm thick rough finished plaster in cement mortar (1:3) set joined in neat cement slurry and pointed in coloured cement to match complete all as specified and directed.

Dismantling plain or corrugated mild steel sheeting any gauge, thickness, including Nanital or similar pattern roof covering, complete all as specified.

Supply and fixing pre-painted galvatume aluminium zinc coating GI based corrugated mild steel sheeting 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering / cladding and fixed with self tapping screws, complete all as specified.

Material and labour 5 Dholpur stone cladding gang saw cut with machine cut edges, uniform colour of each stone size exceeding 0.25 sqm area and not exceeding 0.5 sqm fixed with and including one number SS clamps (grade -202) of flat 30mm X 2mm,150mm long made to shape in each slab, making V groove at top and bottom of stone and drilling hole for hold fastener, polishing, rubbing & including silicon treatment complete all as specified and as directed.

Taking down and M & L Non - skid Ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match and including 15 mm thick screen bed in CM 1: 6 complete all as specified and directed .

Dismanteling the UNSV sign board in Sector 'C' from different pump house area, Supply and fixing of retro reflector board of size 4'x3' with high quality retro reflector tape green base high intensity prismatic sheeting (HIP) grade white retro tape cutting good quality with 3mm thick ACP sheet base including 40mm x 40mm square size MS pipe legs and all around the board appx 18 feet incl welding the MS flat plate of size 25mm x 3mm across the board appx 10 feet including grouting the sign board in PCC 1:2:4 complete all as specified and directed by Engineer-in-Charge.

Supplying, laying, jointing and testing in replacement of existing size with pre-insulated multi standard copper conductor flat of size 10 sqmm, 3 core submersible cable and connected with suitable and required thimbles and nut bolts to panels and Booster pump complete all as directed.

All as per ser item No. 43 here in before of size 6 sqmm, 3 core complete all as specified and directed

Dismantlling & opening and repair of existing pump set up to 5 hp with gearbox provided with pulley and two nos of belts taking it for repair to workshop, making the same functional including installation back at existing location & testing and making electrical connections complete all as directed by Engineer-in-charge. Note :(a) Spare parts required shall be measured and paid separately as supply only under the respective items (b) Make of spare parts shall be same as of existing pump set.

Supply only shaft bush pump suitable upto 5 HP complete all as specified and directed

Supply only ball bearing suitable for pump upto 5 HP complete all as specified and directed

Supply only bronze impeller complete all as specified and directed

Supply only metal coupling complete all as specified and directed

Supply only gearbox complete all as specified and directed

Supply only belts complete all as specified and directed

Supply only stainless steel shaft keys complete all as specified and directed

Supply and Fix MCCB 160 Amp , 4 pole, 16 KA complete all as specified and directed

All as per ser item No. 46 here in before but for cap 100 amps complete all as specified and directed

Supply and fix in replacement of Ammeter as per existing size, 0-200 Amp digital type with CT complete set all as specified and directed by Eng-in-Charge.

Supply and fix in replacement of volmeter as per existing size, 0-500 Amp digital type with PT complete all as specified and directed by Eng-in-Charge.

Supply and fix in replacement of defective aluminium bus bar(set of four) of rating upto 400 Amps including nut, bolts, washers, etc complete all as specified and directed.

Supply and fix in replacement of defective phase indicators (set of three red, green & yellow) of ratings 240 volts, single phase complete all as specified and directed.

Material and labour for repairs to panels by replacing broken hinges, thimbles of suitable size ,corroded nut, bolts etc including welding, drilling, cuttings etc complete and painting the panel by preparing the surfaces, applying two coat of synthetic enemelled paint, including making danger mark, supply and fix aluminium busbar set of four of suitable amperage as per requirement etc complete all as specified and directed.

Supply and Fix DOL starter suitable for upto 05 HP pumpset complete all as specified and directed

Disconnecting all electrical connections from electric motor upto 5hp and decoupling from pump and dismantling from foundation and transporting to local workshop approved by Accepting Officer for opening the motor taking out of burnt winding and thorough cleaning of the slotes, rewinding the complete motor with supper enamaled copper wire of same size and provn of supper quality insulating materials, warnishing and drying and taking back from wksp including lathe and other any type of machine work such as rotor work, welding, metalling, machining and grinding for bearing sheet etc and mounting, connecting all electrical connections alongwith reassembling pump set and testing complete all as directed by Engr-in-Charge.

Material & Labour PCC 1:3:6 type C1 (using 20 mm graded crushed stone aggregate) for filling of road/path cutting etc complete all as specified and directed

Material & Labour Mild steel, plain, black sheet of thickness 3 mm in wall cladding, steel gates, tank covers and similar work, cut to size, holes punched, incl round headed screws, clout nails or rivets or nuts, bolts and fixed to wood or steel framing with plain 40 mm lap joints with rivetted or welded seams, incl bending or turning up, mitred angles etc and one coat of primer and one coat of paint after fixing as required all as specified and directed by Engr In Charge.

Chemical Analysis test of treated water sample taken from Filteration plant Ph- I & II at SYL and submitted to PHE laboratory for the same along with 2 ltr water sample bottle for each test and the report must be submitted to this office on the last day of each month complete all as specified and directed by Engr-in-Charge. Note :- Test report has to be submitted by contractor to deptartment till 05th day of every month if not then a penalty of Rs 100 per day will be imposed on contractor.

Note:- Amount of credit of Rs 208895.00 for retrieved materials is mentioned in Schedule of Credit attached in tender documents in pdf form which will be deducted offline while acceptance of tender.

Puneet Sharma

MAYANK ENTERPRISES

M/s badrinath Traders