REPAIR/MAINT OF SWIMMING POOL AND UNDER GROUND SUMP AND CONNECTED ITEMS UNDER GE (W) COLABA

Amount

Testing of drinking water being collected from under ground sumps/over head tanks in the area under GE(W) Colaba and submission of detailed test report to the office of Engineer-in-Charge. (a) Collection of water from different sources of water ie Sump/OHT in sealed sterilized bottle in presence of Engr in charge and testing in Govt Approved laboratory. (b) Carrying out minimum essential testing of drinking water as per IS 10500-2012 mandatory for "colour, odour, taste, tubidity, PH value, turbidity, TDS, total hardness, iron, chloride, fluride and residual free chlorine aluminium, calcium, copper, magnesium, Nitrate, Sulphate, Alkalinity and Bacteriological total Collie from organisms per 100 ml (MPN) and E Collie in 100 ml) and submitted the report to this office with specific recommendation regarding suitability of water for drinking purpose. Note :- Rate quoted shall deemed to be included for : - (i) Cost of sterilized battle as required. (ii) To and for transportation charges for collection of samples from source(sump/bore well/shallow wells)

Routine maintence/servicing of water supply system and connected equipments installed for filteration system (such as monoblock motor pump sets 2 Nos of capacity 20 HP, water lines piping of various sizes, valve, control panel etc;) of swimming pool . The routine maintenence/servicing includes periodical cleaning and greasing of pump set, cleaning of nozzles of filteration plant, attending and rectifications of leakages occurred on water pipe lines/valves etc in any position, complete all as specified and directed by Engineer-in-Charge. Note : (i) S&F in replacement of major spare parts shall be measured and paid separately under relevant items of this Schedule. (ii) Minor parts like nut, bolts, washer, joint packing including in quoted rates.

Supply only Alum Crystal @20 kg per week required for disinfection/ treatment of water.

Supply only bleaching powder @30 kg per week required for disinfection/ treatment of water.

Supply only TCC 90 @15 kg per week required for disinfection/ treatment of water.

Supply only Copper sulphate @1.25 kg per week required for disinfection/ treatment of water.

Supply only Soda ash @15 kg per week required for disinfection/ treatment of water.

Supply only Calcium based high strength chlorine granuals @ 30 Kg per week to maintain Chlorine 1 ppm.

S&F in repairs CI impeller required for pump 20 HP capacity, complete all as specified and directed.

S&F in repairs ball bearing suitable for motor 20 HP capacity 6307 SKF, complete all as specified and directed.

S&F in repairs gland packing of 10mm size required for pump and motor, complete all as specified and directed.

M&L for grease of high grade required for pump and motor, complete all as specified and directed.

S&F in repairs nut bolt of 12 to 25 mm dia of 40 to 80 mm length required for pump motor and flanged joints, complete all as specified and directed.

S&F fibre board gasket 3 mm thick any dia (25mm to 30mm ) required for pump, motor and flanged joints, complete all as specified and directed.

S&F in repairs cast iron butterfly valve 150 mm bore, ISI mark PN 1.6, complete all as specified and directed.

S&F in repairs cast iron butterfly valve 100 mm bore ISI mark PN 1.6, complete all as specified and directed.

S&F in repairs 3 pole power contact MNX 40 required for starter of 20 HP motor, complete all as specified and directed.

S&F in repairs push button red/green required for motor starter, complete all as specified and directed.

S&F in repairs indicator lamp red, yellow, green required for pump motor panel, complete all as specified and directed.

M&L for Cleaning for swimming pool complete with include cleaning of floor/ wall surface area and surrounding area by brush or suction sweeper for non development of algae etc by adding approved chemicals, suction sweep to be carried out by skilled labourers two time in a week by using chemical items such as Alum ferric, Bleaching Powder, TCC 90, Copper Sulphate, Soda ash complete all as specified and directed. Note:- Rate quoted shall be deemed to includes for:- (i) On every Monday and Thursday total labour, minimum 04 Nos {pipe fitter (skilled)-1 No, labour (unskilled)- 2 Nos, and supervisor} should be available with necessary tools for cleaning of swimming pool such as suction sweeper, rope complete all as specified and directed. (ii) Water testing report before cleaning and after cleaning shall be submitted by the contractor on every maintenance day. (iii) Alum ferric, bleaching powder, TCC - 90, Copper Sulphate, Soda ash shall be measured and paid seperately under relavant items of schedule as supply only. (iv) Contractor should have minimum of 5 years of experience for the maintenance of swimming pool and should have produce the last 3 year attented work performance relevant documents as directed by Engr-in-Charge. (v) The contractor have to deployed a person with the testing kit for water to mix desired qty of chemical on daily basis. (Note:- Rate quoted by the contractor includes the wages of person for maintaing quality of water of swimming pool). (vi) The contractor should submitted Chemical analysis test report swimming pool in the every month ending week.

M&L for Seven stage cleaning and sterilization of inside the RCC/ Steel Underground/semi underground/Over head/Sedmentation/clear water sumps of capacity UG sump reservoir 300000 gallons and foot valve through bacteriological treatment by using using department approved chemical AND ULTRA VIOLET RAY. Location: Main Pump House seven stages are as under plants:- (a). First Stage is to drain out the water by using exit valve or high capacity dewatering system. (b). Second stage is cleaning all the algae formation inside the tank by using department approved chemical a laboratory tested branded chemical of the company ans scrubbing the walls of the tanks. (c). Third strage is fresh water cleaning by high speed jet pump. (d). Fourth stage and first bacteria screening is decertification by using department approved chemical a Govt Laboratory certified brannded halogen compound. (e). Fifth stage is cleaning the floor of water tank by industrial vaccum cleaner. (f) . Sixth stage is the second bacterio screening and sterilizing method by using ultra violet ray within the tnk and kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified, branded strong oxidizing agent using department approved chemical.

NOTE:-(i) COMPANY WILL SUBMIT GOVERNMENT LABORATORY TEST CERTIFICATE OF USING DEPAARTMENT APPROVED CHEMICAL BEFORE CLEANING, FIX THE STICKER MENTIONING THE DATE OF CLEANING & NAME OF SITE AND ALSO PROVIDE CERTIFICATE CONFIRMING THE COMPLETION OF STERILIZATION OF WATER TANKS MENTIONING THE NAME OF STATION AND DATE OF CLEANING. ALL THE CLEANING & STERILIZATION STAFFS SHOULD BE UNDER ACCIDENTAL INSURANCE COVERAGE. (ii) OUTLET PIPE OF OHT SHOULD BE PLUGGED BEFORE CLEANING THE OHT TO AVOID.ENTERING SCALS AND THE SAME SHELL BE RECONNECTED AFTER CLEANING THE OHT AND THE QUOTED RATE IS DEEMED TO INCLUDE FOR THE ROVISION . (iii) STERILIZATION TEAM WILL BE COMPRISED OF AT LEAST 30% MEMBERS WHO ARE MINIMUM 03 MONTS CERTIFICATE HOLDER IN WATER TANKS STERILIZATION. (iv) CONTRACTOR WILL BE RESPONSIBLE FOR RECTIFICATION OF COMPLAINTS OCCURRED DURING CLEANING THE TANK IE. NO WATER IN TANK/OVER FLOW DUE TO BROKEN OF FLOAT VALVE/ BLOCKAGE TO BE INCLUDED IN QUOTED RATE. NOTE:-THE WORK SHALL BE CARRIED THROUGH SPECILIZED AGENCY Only approved by Engr-in-Charge/GE.

All as per ser item No 23 to 23.01 above but for of inside UG sump reservoir capacity 200000 gallons through bacteriological treatment by using using department approved chemical .Location: Main Pump House( S/S -6, Nevy sump, STP Sump)

All as per ser item No 23 to 23.01 above but for of inside UG sump reservoir capacity 125000 gallons through bacteriological treatment by using using department approved chemical. Location: 8 No Pump House

All as per ser item No 23 to 23.01 above but for of inside UG sump reservoir capacity 60000 gallons through bacteriological treatment by using using department approved chemical. Menka Pump House

All as per ser item No 23 to 23.01 above but for of inside UG sump reservoir capacity 50000 gallons through bacteriological treatment by using using using department approved chemical. Location: STP Pump Hosue

All as per ser item No 23 to 23.01 above but for of inside UG sump reservoir capacity 40000 gallons through bacteriological treatment by using department approved chemical. Marshal pump house

All as per ser item No 23 to 23.01 above but for of inside UG sump reservoir capacity 30000 gallons through bacteriological treatment by using department approved chemical. Location: AFI, Agusta Pump House

All as per ser item No 23 to 23.01 above but for of inside UG sump reservoir capacity 20000 gallons through bacteriological treatment by using department approved chemical. Location: ABC, 12/13, Trilottma, Barhamputra

All as per ser item No 23 to 23.01 above but for of inside UG sump reservoir capacity 10000 gallons through bacteriological treatment by using department approved chemical. Location: US Club, Swmming pool, round sump

All as per ser item No 23 to 23.01 above but for of inside UG sump reservoir capacity 5000 gallons through bacteriological treatment by using department approved chemical. Location: Pilot bunder, Col Qtr

All as per ser item No 23 to 23.01 above but for of inside Semi- underground/balancing static water reservoir capacity 4000 gallons through bacteriological treatment by using department approved chemical. Location: Assaye bldg, wood house

All as per ser item No 23 to 23.01 above but for of inside static/ overhead sadimentation RCC water reservoir of capacity 15000 ltr through bacteriological treatment byusing department approved chemical. Location: Augsta-02, Menka, Barhamputra -02

All as per ser item No 23 to 23.01 above but for of inside static sadimentation RCC water reservoir of capacity 10000 ltrs through bacteriological treatment by using department approved chemical. Location: Swarna, Chitralekha, Tillottma : 2, P106:2, P-112:2, P120:2, P-107:1 Sagrika-01, P-118:1

All as per ser item No 23 to 23.01 above but for of inside static sadimentation RCC water reservoir of capacity 2000 to 5000 ltrs through bacteriological treatment by using department approved chemical. Location: Wood house, Assaye bldg:3, Marshal house, Rhino 1 & 2 : 2

All as per ser item No 23 to 23.01 above but for of inside Underground open well sump capacity 50000 ltrs through bacteriological treatment by using department approved chemical. Location: AFI Bldg

M&L for Seven stage cleaning and sterilization of inside the RCC/ PVC water storage tank of capacity not exceeding 5000 Ltr of any description and in any position comprising following cleaning and sterilization of water tanks through bacteriological treatment by using department approved chemical AND ULTRA VIOLET RAY. Location: SAA seven stages are as under plants:- (a). First Stage is to drain out the water by using exit valve or high capacity dewatering system. (b). Second stage is cleaning all the algae formation inside the tank by using department approved chemical a laboratory tested branded chemical of the company ans scrubbing the walls of the tanks. (c). Third strage is fresh water cleaning by high speed jet pump. (d). Fourth stage and first bacteria screening is decertification by using department approved chemical a Govt Laboratory certified brannded halogen compound. (e). Fifth stage is cleaning the floor of water tank by industrial vaccum cleaner. (f) Sixth stage is the second bacterio screening and sterilizing method by using ultra violet ray within the tank and kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified, branded strong oxidizing agent using department approved chemical.

NOTE:- (i) COMPANY WILL SUBMIT GOVERNMENT LABORATORY TEST CERTIFICATE OF using appoved chemical as per Engr in charge, using department approved chemical, BEFORE CLEANING, FIX THE STICKER MENTIONING THE DATE OF CLEANING & NAME OF SITE AND ALSO PROVIDE CERTIFICATE CONFIRMING THE COMPLETION OF STERILIZATION OF WATER TANKS MENTIONING THE NAME OF STATION AND DATE OF CLEANING. ALL THE CLEANING & STERILIZATION STAFFS SHOULD BE UNDER ACCIDENTAL INSURANCE COVERAGE). (ii) OUTLET PIPE OF OHT SHOULD BE PLUGGED BEFORE CLEANING THE OHT TO AVOID. ENTERING SCALS AND THE SAME SHELL BE RECONNECTED AFTER CLEANING THE OHT AND THE QUOTED RATE IS DEEMED TO INCLUDE FOR THE ROVISION. (iii) STERILIZATION TEAM WILL BE COMPRISED OF AT LEAST 30% MEMBERS WHO ARE MINIMUM 03 MONTS CERTIFICATE HOLDER IN WATER TANKS STERILIZATION. (iv) CONTRACTOR WILL BE RESPONSIBLE FOR RECTIFICATION OF COMPLAINTS OCCURRED DURING CLEANING THE TANK IE. NO WATER IN TANK/OVER FLOW DUE TO BROKEN OF FLOAT VALVE/ BLOCKAGE TO BE INCLUDED IN QUOTED RATE. NOTE:-THE WORK SHALL BE CARRIED THROUGH SPECILIZED AGENCY Only.

All as per ser item No. 38 to 38.01 above but for of inside the RCC/ PVC water storage tank of capacity not exceeding 4000 Ltr through bacteriological treatment by using department approved chemical

All as per ser item No. 38 to 38.01 above but for of inside the RCC/ PVC water storage tank of capacity not exceeding 2000 Ltr through bacteriological treatment by using department approved chemical

All as per ser item No. 38 to 38.01 above but for of inside the RCC/ PVC water storage tank of capacity not exceeding 1000 Ltr through bacteriological treatment byusing department approved chemical

All as per ser item No. 38 to 38.01 above but for of inside the RCC/ PVC water storage tank of capacity not exceeding 500 Ltr through bacteriological treatment by using department approved chemical

Supply fix in repair Ball brass valves bearing (float valve) ISI mark high pressure with polytene float and flynut complete including connection with existing iron pipe and brass ferrule with necessary fittings for iron pipe of 20mm bore, complete all as specified and directed.

All as per item No. 43 above but for 15mm dia pipe.

All as per item No. 43 above but for 25mm dia pipe.

All as per item No. 43 above but for 40mm dia pipe.

All as per item No. 43 above but for 50mm dia pipe.

Preparing the surface by removing the spalled and loose plaster from existing surface and making it sound and clean by removing all dust particle and washing the surface with jet water. Then allowing the surface to dry and check for any cracks, honey combing and other foreign particle, complete as directed by Engr-in-Charge.

Supplying, providing, mixing and laying over the prepared surface with cement mortar of average 15mm thick or as per requirements in proporting 1:3 (1 Cement : 3 Sand) mixed with bonding agent, Nitoband SBR lated @ 5 liter per 50 Kgs of cement and integral waterproofing admixture complast WL of Fosroc Chemicals @ 125 ml per 50 Kg of cement, complete as directed by Engr-in-Charge.

Supply and fix Foot valve, confirming to IS 5312:2004, CI body, for 300mm dia bore pipe, ISI marked, flanged ends or without flanged as per site requirement, PN 1.6 rating, fixed with GI nuts, bolts, washers, rubber gasket etc including taking out old, unserviceable valve, complete all as specified and directed.

All as per item No. 50 above but 150mm dia bore.

All as per item No. 50 above but 100mm dia bore.

All as per item No. 50 above but 80mm dia bore.

N.S.ENTERPRISES (BID ID -3356947)