REPAIRS/ MAINTENANCE OF WATER SUPPLY DISTRIBUTION LINE NETWORK, PUMPS, PANEL OF WATER SUPPLY INSTALLATION AND ALLIED WORKS AT ICGS MALKAPURAM AND JETTY COMPLEX, VISAKHAPATNAM UNDER AGE(I)(CG) VIZAG

Amount

M & L for cleaning of UG Sump of 100000/150000 Litre capacity at CG Enclave by pumping out the accumulated water at the bottom and removing the complete silt from the sump and depositing and levelling as directed and the cleaning the sump with bleaching powder and wire bursh after scrapping the walls and bottom of the sump completely without disturbing the water supply to the area inlcuding painting the details such as sump capacity, date of cleaning and due date of cleaning on the sump wall and applying one coat of white wash to entire sump internally complete all as directed.

M & L for cleaning of UG Sump of 50000 Litre capacity at CG Enclave by pumping out the accumulated water at the bottom and removing the complete silt from the sump and depositing and levelling as directed and the cleaning the sump with bleaching powder and wire bursh after scrapping the walls and bottom of the sump completely without disturbing the water supply to the area inlcuding painting the details such as sump capacity, date of cleaning and due date of cleaning on the sump wall and applying one coat of white wash to entire sump internally complete all as directed.

M & L for cleaning of UG Sump of 30000 Litre capacity at CG Enclave by pumping out the accumulated water at the bottom and removing the complete silt from the sump and depositingand levelling as directed and the cleaning the sump with bleaching powder and wire bursh after scrapping the walls and bottom of the sump completely without disturbing the water supply to the area inlcuding painting the details sump capacity, date of cleaning and due date of cleaning on the sump wall and applying one coat of white wash to entire sump internally complete all as directed.

M&L for repairing of water supply starter panel board internally, detecting fault in control wiring, contractor, relay, time delay and connecting block including replacement of worn out spare parts with new items as per existing make and specification, Testing and commissioning with entire satisfaction of Engr-in-charge and applying two coats of synthetic enameled paint after scrubbing and cleaning the surfaces including its rewiring and replacement of defective appliances with new parts and testing complete. (Notes : Spare parts shall be measured & paid separately under relevant supply only items here-in-after at Srl item Nos. 5 to 17)

Supply only Contactor ML-3 / ML-4, 450 Volts

Supply only DOL Stater suitable for 10-7.5 HP

Supply only indicating lamp (set of 3)

Supply only Single phase preventor

Supply only Ameter 0-100Amps with suitable CTs

Supply only Voltmeter 0-500 volts with suitable PTs

Supply only Relay 30-40 Amp

Supply only Timer for starter

Supply only Copper conductor flexible wire 40/0.0076

Supply only Frequency meter 50Hz

Supply only MCCB 250 Amps 4 Pole 36 KA adjustable type for earth fault and overload current.

Supply only Phase reverse preventor,

S&F in repair sluice valve 100 mm dia, heavy duty both ends flanged class PN-I.6, ISI marked with stainless steel spindle, cast iron hand operated wheel & cap top nuts, bolts , washers including rubber gasket joints and taking out existing sluice valve all as specified

S&F in repair sluice valve 80 mm dia, heavy duty both ends flanged class PN-I.6, ISI marked with stainless steel spindle, cast iron hand operated wheel & cap top nuts, bolts , washers including rubber gasket joints and taking out existing sluice valve all as specified

S&F in repair sluice valve 150 mm dia, heavy duty both ends flanged class PN-I.6, ISI marked with stainless steel spindle, cast iron hand operated wheel & cap top nuts, bolts , washers including rubber gasket joints and taking out existing sluice valve all as specified

S&F gun metal globe or gate valves 50 mm bore , with iron wheel head (ISI marked ) screwed both ends fixed in repairs complete all as directed.

All as per Srl Item No. 21 here-in-before but 40 mm bore

All as per Srl Item No. 21 here-in-before but 25 mm bore

All as per Srl Item No. 21 here-in-before but 20mmbore

All as per Srl Item No. 21 here-in-before but 15mm bore

S & F Ball brass valves 20 mm,high pressure,with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed

S & F in repairs MCCB of 200 Amps and supply and fixing 4 pole MCCB 200 Amps 50 Hz, 415V, adjustable with thermal magnetic release and rupturing capacity 36 KA all as directed. Make: L&T/Havells/C&S/ SCHNEIDER / Indoasian

S & F in repairs MCCB of 63 Amps 4 pole, 50 Hz, 415V, adjustable with thermal magnetic release and rupturing capacity 16 KA all as directed. Make: L&T/Havells/C&S/ SCHNEIDER / Indoasian

Supply and lay in repair GI tubes 40 mm Dia bore Medium Grade galvanised with all fittings laid in trenches etc for protection of cable of following sizes all as directed.

All as per Srl Item No. 29 here-in-before but 50 mm Dia bore

All as per Srl Item No. 29 here-in-before but 80 mm Dia bore

Supplying and laying of 32 mm Dia bore CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings in trenches complete all as specified.

All as per Srl Item No. 32 here-in-before but 40 mm Dia bore

All as per Srl Item No. 32 here-in-before but 50 mm Dia bore

S&F in repair UPVC ball valve of size 50 mm dia complete all as specified

Supply and laying in repair High density poly ethylene pipes (HDPE) 32 mm Dia bore of pressure rating 6 kgf/cm2 fixed complete to walls, ceilings or in floors etc complete including necessary accessaries complete all as specified.

All as per Srl Item No. 36 here-in-before but 40 mm Dia bore

All as per Srl Item No. 36 here-in-before but 50 mm Dia bore

Supply and lay 3 layer (inner antimicrobial, outer UV stabilized) ISI marked, IS-15801, PP R pipes 110 mm Dia bore SDR 7.4 (PN-16) and PP-R plain fititngs in trenches/walls/cellings or laying in floors complete of size outer dia including taking down old pipes. (Note for srl item Nos 39 to 43: Excavation and earthwork shall be measured and paid separately, if required)

All as per Srl Item No. 39 here-in-before but 90 mm Dia bore

All as per Srl Item No. 39 here-in-before but 50 mm Dia bore

All as per Srl Item No. 39 here-in-before but 40 mm Dia bore

All as per Srl Item No. 39 here-in-before but 25 mm Dia bore

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr depth for laying of cables,tubes, foundation of poles etc and getting out in soft/loose soil. Complete all as specified and directed.

Returning, filling in including spreading levelling watering and well ramming in layers not exc 25cm in any type of soil all as directed.

Removing excavated material to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point all as directed.

S & F in repairs Cast Iron Foot valve 80 mm dia. (Make: Kirloskar/Upadhaya)

All as per Srl Item No. 47 here-in-before but 100 mm dia

Dismantling damage and broken valve chamber of size 1200x1200x900mm including U/S rusted MS cover complete without disturbing the existing pipe lines valves and provide valve chamber including necessary earth work in any type of soil PCC 1:1.5:3 in base concrete brick work in CM (1:6) with 10mm thick plaster internally and 15mm thick externally in CM (1:4) 6mm thick MS sheet cover with hinges and locking arrangements fixed to angle iron frame made out of 50 x50x6mm MS complete with 2 coat of synthatic enameled paint over a coat of red oxied on all steel work and 2 coats of white washing on plastered surface of valve chamber of any sizes complete all as specified and as directed by Engr - in- charge.

Dismantling damage and broken valve chamber of size 450x450x450mm including U/S rusted MS cover complete without disturbing the existing pipe lines valves and provide valve chamber including necessary earth work in any type of soil PCC 1:1.5:3 in base concrete brick work in CM (1:6) with 10mm thick plaster internally and 15mm thick externally in CM (1:4) 6mm thick MS sheet cover with hinges and locking arrangements fixed to angle iron frame made out of 50x50x6mm MS complete with 2 coat of synthatic enameled paint over a coat of red oxied on all steel work and 2 coats of white washing on plastered surface of valve chamber of any sizes complete all as specified and as directed by Engr - in- charge.

M&L for water sample test, taking sample water in sterlised bottles from UG Sump for Analysis of water for the following parameters and obtaining sample test report from Govt Recognized Laboratories: (i) Physio Chemical Analysis of Water (Colour, odour, pH Total solids, Dissolved Solids, Permanent hardness, temporary Hardness, Ammonia feree and salinbe, Ammonia Albuminoidal, Nitrites, Nitreates, Oxygen absorption at 15 Min, Iron, Fluoride) (ii) Microbiological Analysis (Totral Choliforms, Eschirrchea Coli) Notes: (i). A certificate of approval / certification of Lab by Govt of India / State Govt. shall be submitted by the contractor to the deptt. (ii). Sample shall be submitted to the Laboratory with in 24 Hrs of collection of Sample.

Supply and laying in repairs and testing submersible flat copper cable PVC insulated heavy duty electric cable 6 Sqmm 3 core screened pvc bedded, 1100 Volt grade laid in borewell complete from starter to submersible pump including taking out old unserviceable/burnt cable complete all as specified and directed

Supply and laying in repairs and testing submersible flat copper cable PVC insulated heavy duty electric cable 4 Sqmm 3 core screened pvc bedded, 1100 Volt grade laid in borewell complete from starter to submersible pump including taking out old unserviceable/burnt cable complete all as specified and directed

S&F in repair Non Return valve 80 mm dia, heavy duty both ends flanged class PN-I.6, ISI marked with nuts, bolts , washers including rubber gasket joints and taking out existing non return valve all as specified

S&F in repair Non Return valve 100 mm dia, heavy duty both ends flanged class PN-I.6, ISI marked with nuts, bolts , washers including rubber gasket joints and taking out existing non return valve all as specified

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