Completion of incomplete/balance Works for Repair/Replacement to Water Filtration Beds, Clariflowculator and connected items at Tawi, Jib Filter Plant and other locations under GE (Utilities) Udhampur

Dismantling of old worn out flow controller arrangement and supply & fixing of new flow controller arrangement suitable for capacity 6 x 40,000 1x20000 Glns/hours output discharge including necessary fixing arrangement as required at site for smooth functioning of the filtration system at Tawi filter plants MH & Jib filter point, complete all as specified and directed by Engr-in-Charge.

Dismantling of old worn out flow controller arrangement and supply & fixing of new flow controller arrangement suitable for capacity 4 x 25,000 Glns/hours output discharge including necessary fixing arrangement as required at site for smooth functioning of the filtration system at MH, complete all as specified and directed by Engr-in-Charge.

Taking out complete old filter media of following type/size capacity 6x40000,4x25000 &1x20000 gallons per hrs from bed of filteration plant and stacked at clear places out side of the filteration plant for removal from site complete including cleaning/washing of filter bed and floors with bleaching powder/chemical and removal of all dirts, silt, mud etc by using brush for filteration plant, complete all as specified and directed by Engr-in-Charge :-

Filter media (Grit & Gravel) of size 4mm to 12mm in layers, complete all as specified and directed by Engr-in-Charge.

Filter media (Grit & Gravel) of size 12mm to 20mm in layers, complete all as specified and directed by Engr-in-Charge.

Filter media (Grit & Gravel) of size 20mm to 40mm in layers, complete all as specified and directed by Engr-in-Charge.

Filter media (Grit & Gravel) of size 40mm to 60mm in layers, complete all as specified and directed by Engr-in-Charge.

Filter media quartzite sand of size 600mm depth conforming to CPHEEO manual, complete all as specified and directed by Engr-in-Charge.

Segregation of filter media obtained from item No.9.00 here in before by using seives analysis and stacking the same grade wise and further segregation/screening (by using machanised seiries machine) of defective and serviceable filter media manually grade wise of the following grade, complete all as specified and directed by Engr-in-Charge. :-

Filter media (Grit & Gravel) of size 4mm to 60mm in layers, complete all as specified and directed by Engr-in-Charge.

Filter media quartzite sand of 600mm depth conforming to PHE manual, complete all as specified and directed by Engr-in-Charge.

Cleaning/washing of serviceable filter media by spreading clean pressure water using compressor/pump set including acid washing and kept in the water reserviors for 24 hours miniumum for removing all scaler dirt/muds/foreign materials etc and finally wash with clear portable water of following filter media and stack seprately for reuse as per site requirement, complete all as specified and directed by Engr-in-Charge :-

Filter (Grit & Gravel) of size 4mm to 12mm in layers, complete all as specified and directed by Engr-in-Charge.

Filter (Grit & Gravel) of size 12mm to 20mm in layers, complete all as specified and directed by Engr-in-Charge.

Filter (Grit & Gravel) of size 20mm to 40mm in layers, complete all as specified and directed by Engr-in-Charge.

Filter (Grit & Gravel) of size 40mm to 60mm in layers, complete all as specified and directed by Engr-in-Charge.

Filter quartzite sand of size 600mm depth conforming to PHE manual, complete all as specified and directed by Engr-in-Charge.

Packing only carefully old serviceable filter media obtained from item No. 11.00 here in before complete all as directed of following size:-

Filter media (Grit & Gravel) of size 4mm to 60mm in layers, complete all as specified and directed by Engr-in-Charge.

Filter media quartzite sand of 600mm for laying with machanised method depth conforming to CPHE manual, complete all as specified and directed by Engr-in-Charge.

Supply and packing carefully filter media 600mm in depth free from clay, dirt smooth and round/oval quartizite sand from natural source and machanised graded suitable for water filtration plant for drinking water, complete all as specified and directed by Engr-in-Charge :-

S&F Filter media (Grit & Gravel) of size 4mm to 60mm in layers, complete all as specified and directed by Engr-in-Charge.

S&F Filter media Quartzite sand of 600mm depth conforming to PHE manual source brakar, Godhra, Babina, complete all as specified and directed by Engr-in-Charge.

S&F Cast iron fittings (in repair) for spigot and socket ends for pressure pipe for water mains such as bends, tapers tee pieces single branch, cross collar, caps and plugs suitable for 80 to 300 mm bore, all specifications as per existing, including taking down the old existing unserviceable CI fittings, complete all as specified and directed by Engr-in-Charge.

M&L frame work such as grills, gratings etc with ends of bar shouldered and riveted or forged bars barred iron doors ladders frames balusters, walk ways frame work of water tank including applying one coat of sythetic enamel paint to the metalic steel surfaces after primer coat of red oxide as required at site and neessary fixing arrangement etc similar work conforming to Fe 290 Gde E-165 including taking down old unserviceable mild steel frame work, complete all as specified and directed by Engr-in-Charge.

Supply & Laying multicore PVC insulated and FR-LHS PVC round sheatehed, copper conductor(flexible) industrial cable 1100 volt grade confirming to Is 694 , 2.5 sqmm 1 core including suitable size PVC conduit laid, complete all as specified and directed by Engr-in-Charge.

Taking up or down GI pipe of following sizes including all fittings, complete all as specified and directed by Engr-in-Charge :-

Note: for item No:- 07 to 13 (i) Commissioning and testing of complete filter bed 6x40000 ,,4X25000 &1x20000 GPH satisfactory in continous operation and observed defect will be redone by the contractor without any extra cost to the department, complete all as specified and directed by Engr-in-Charge. (ii) The above work is in replacement/ reuse of serviceable complete filter media of 06x40000,4X25000 & 1x20000 GPH at Tawi filteration plant MH & Jib. All items required for the same has been catered in the sch . However the contractor will visit the site before quoting and assess the requirment as majorty of items are typical in nature and required as per site conditions. Contractor will supply the items for commissioning and testing both the filteration plant as directed by GE/Engr-in-Charge. Any additional minor items required at site during execution shall be deemed to be included in the rate quoted for respective items of BOQ. (iii) The work should be first caried out in for 3x40000 GPH filter bed and will complete it duly tested and commissioned to the satisfaction of E

ngr-in-Charge for smooth fuctioning of water supply in this station.

S&F GI pipes (in repair) of following sizes, medium grade, galvanized with all fittings such as bends, tees, nipples, union and sockets, clamps etc laid in trenches, under floor/walls etc complete, all as specified and directed by Engr-in-Charge.

Note: for item No:- 07 to 13 (i) Commissioning and testing of complete filter bed 6x40000 ,,4X25000 &1x20000 GPH satisfactory in continous operation and observed defect will be redone by the contractor without any extra cost to the department, complete all as specified and directed by Engr-in-Charge. (ii) The above work is in replacement/ reuse of serviceable complete filter media of 06x40000,4X25000 & 1x20000 GPH at Tawi filteration plant MH & Jib. All items required for the same has been catered in the sch . However the contractor will visit the site before quoting and assess the requirment as majorty of items are typical in nature and required as per site conditions. Contractor will supply the items for commissioning and testing both the filteration plant as directed by GE/Engr-in-Charge. Any additional minor items required at site during execution shall be deemed to be included in the rate quoted for respective items of BOQ. (iii) The work should be first caried out in for 3x40000 GPH filter bed and will complete it duly tested and commissioned to the satisfaction of E

ngr-in-Charge for smooth fuctioning of water supply in this station.

capacity. Re-greasing all grease points in the motors and gear system, tighten the nuts, bolts, checking of all bearings and replacement of defective bearings with new bearings, check gear system and changed with new of defective gears, check all the electric connections of 03 Nos motors and related panels and repair replacement the same, as per site requirment tighten the 'V' belts of the set and replace the same if any store reqd for this deemed to be included in quoted rates and examine the compressor, defective parts and replace with the new parts, complete all as specified and directed by Engr-in-Charge.

Supply, laying, jointing & testing XLPE insulated armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 50 Sqmm 3.5 core conforming to IS-7098 part- 01 & its latest amendment laid in trenches, passing through pipes, ducts, complete all as specified and directed by Engr-in-Charge.

(c) Panel indicating lamp neon/LED type (Red, Yellow & Blue) with lamp holders - 03 Nos. (d) Panel instrumental wiring with FRLS suitable size but not less than 2.5 Sqmm copper wire single core - 01 Job. INCOMING (a) MCCB 4 Pole, Ics = 100% Icu, 36 KA, 415 Volts, 63 Amps, with adjustable thermal and fixed magnetic setting - 01 No, Havells Cat No IHA13EBF0063 or equivalent as specified in list of makes. OUTGOING (a) MCCB 4 Pole, Ics = 100% Icu, 36 KA, 415 Volts, 40 Amps Thermal magnetic release-02 Nos with adjustable short circuit settings class -ll front face, isolation with positive break indication with double break contacts, extended rotary handle spreaders, phase separator conforming to IEC 60947-02 MPCB of suitable capacity Nos. Make : L&T, Legrand, schenider or equivalent. (b) Fully automatic star delta starter (ASD) suitable for 25 HP, 3 Phase, 415 Volts, IP-54, extended wide bend coil, FRLS internal wiring etc. Havells cat No- IHHASDVB* or equivalent as specified in list of makes.

M&L for dry sand cushioning to underground cable provided with layer of 8cms thick before laying the cable and 15cms thick after laying and stretching the cable and punned to 18 cm thick, complete all as specified and directed by Engr-in-Charge. Note: Only punned thickness shall be measured for payment purpose.

INCOMING (a) MCCB 4 Pole, Ics = 100% Icu, 36 KA, 415 Volts, 63 Amps, with adjustable thermal and fixed magnetic setting - 01 No, Havells Cat No IHA13EBF0063 or equivalent make as specified in list of makes. OUTGOING (a) MCCB 4 Pole, Ics = 100% Icu, 36 KA, 415 Volts, 40 Amps Thermal magnetic release -02 Nos with adjustable short circuit settings class -II front face, isolation with positive break indication with double break contacts, extended rotary handle spreaders, phase separator conforming to IEC 60947-02 MPCB of suitable capacity Nos. Make : L&T, Legrand, schenider or equivalent (b) Fully automatic star delta starter (ASD) suitable for 10 HP, 3 Phase, 415 Volts, IP-54, extended wide bend coil, FRLS internal wiring etc. Havells cat No- IHHASDRA* or equivelant make as specified in list of makes. (c) Fully automatic star delta starter (ASD) suitable for 15 HP, 3 Phase, 415 Volts, IP-54, extended wide bend coil, FRLS internal wiring etc. Havells cat No- IHHASDTB* or equivelant make as specified in list of makes.

Removing surplus soil not exc 50m and depositing where directed at a level not exc 1.5m above the starting point, complete all as specified and directed by Engr-in-Charge.