Management of water supply

Amount

Cleaning & disinfecting of overhead storage HDPE /RCC tanks of capacity 100 litre to 750 litre at all levels using bleaching powder @ 0.08 kg each tank including emptying of tank, cleaning the tank by brooming, brushing and rinsing with bleaching powder followed by rinsing thrice with plain water including removing the covers and float valve with ball carefully prior to cleaning operation and refixing the same etc. complete including necessary activities like use of M S ladder, scafold, safety appliances, tools & tackles, cleaning the area between the masonry enclosures & tank, disposing off the rubbish etc. all as per specifications and as directed by the Engineer-in- Charge. Note: Any damage to cover and/or float valve with or without ball shall be replaced by the contractor at his own cost.

Cleaning & disinfecting of R C C overhead storage tanks of capacity 4.50 lakh litre at a height ranging from 15.00 metre to 20.00 metre levels using bleaching powder @ 12 kg each tank including emptying the balance water in the tank below outlet etc , cleaning the tank by applying gentle acid,brooming,brushing and rinsing with bleaching powder followed by rinsing thrice with plain water including removing covers and the float valve with ball carefully prior to cleaning operation and refixing the same including removing the sediments if any etc complete including necessary activities like inspecting the existing M S ladder prior to use,tools & tackles,necessary safety appliances all as per specifications and as directed by the Engineer-in- Charge.

Note: (1) Any damage to cover and/or float valve with or without ball shall be replaced by the contractor at his own cost. (2) In order to avoid suffocation of workers,contractor must ensure that workers must come out at regular interval to breathe in fresh air.

Cleaning & disinfecting of R C C underground sumps of capacity 4.50 lakh litre and depth around 3.00 metre using bleaching powder @ 12 kg each tank including emptying the balance water,if any in the tank , cleaning the tank by applying gentle acid,brooming,brushing and rinsing with bleaching powder followed by rinsing thrice with plain water including removing covers and the float valve with ball carefully prior to cleaning operation and refixing the same including removing the sediments if any etc complete including necessary activities like inspecting the existing M S ladder prior to use,tools & tackles,necessary safety appliances,masks all as per specifications and as directed by the Engineer-in- Charge.

Note: (1) Any damage to cover and/or float valve with or without ball shall be replaced by the contractor at his own cost. (2) In order to avoid suffocation of workers,contractor must ensure that workers must come out at regular interval to breathe in fresh air.

Cleaning & disinfecting of overhead storage HDPE tanks of capacity 1000 litre to 5000 litre at all levels using bleaching powder @ 0.50 kg each tank including emptying of tank and temporarily storing the same for refilling, cleaning the tank by brooming,brushing and rinsing with bleaching powder followed by rinsing thrice with plain water including removing the covers and float valve with ball carefully prior to cleaning operation and refixing the same etc complete including necessary activities like use of M S ladder,scafold,safety appliances,tools & tackles all as per specifications and as directed by the Engineer-in- Charge. Note: Any damage to cover and/or float valve with or without ball shall be replaced by the contractor at his own cost.

Cleaning & disinfecting of R C C overhead storage tanks of capacity 10000 litre to 70000 litres located on top of roof slab at a height ranging from 5.00 metre to 12.00 metre levels using bleaching powder @ 3.5 kg each tank including emptying the balance water in the tank below outlet etc , cleaning the tank by applying gentle acid,brooming,brushing and rinsing with bleaching powder followed by rinsing thrice with plain water including removing covers and the float valve with ball carefully prior to cleaning operation and refixing the same including removing the sediments if any etc complete including necessary activities like inspecting the existing M S ladder prior to use,tools & tackles,necessary safety appliances all as per specifications and as directed by the Engineer-in- Charge.

Note: (1) Any damage to cover and/or float valve with or without ball shall be replaced by the contractor at his own cost. (2) In order to avoid suffocation of workers,contractor must ensure that workers must come out at regular interval to breathe in fresh air.

Collecting public drinking water samples or effluent water samples as directed, from scaterred locations in RRCAT, carefully in containers disinfected as per I S 1622-1987 for arranging testing on specified parameters as per IS 3025 part 1 to 60 to ascertain suitability of water for intended use, complete as per following notes and as directed by the Engineer-in- Charge.

Note: (1) The contractor at his own cost need to deploy labourers to operate valves, taps, pump of tube wells to collect water samples from descrete locations anywhere in RRCAT premises.Opening & refixing of fittings, if required, shall be carried out by the department only.

Note: (2) The contractor at his own cost shall get the water tested from M P Pollution Control Board Laboratory to ascertain pH, suspended solids,Total solids, chloride, Lead, Iron,Sulphate,BOD, COD, MPN,Dissolved Oxygen,Turbidity,Total hardness, Calcium Hardness,Magnesium Hardness etc.for drinking water and pH, suspended solids,,BOD,COD, MPN,Dissolved Oxygen,Total hardness,Calcium Hardness,Magnesium Hardness etc.for effluent water. Nothing extra shall be paid for submission of test results of additional parameters.

Note: (3) The contractor need to bear all expenditures for delivering the samples and later in obtaining test report from from M P Pollution Control Board Laboratory including safety kits, tools & tacles, testing charges, cost of container, arranging to & fro transport accompanying departmental representative from RRCAT premises to & from M P Pollution Control Board Laboratory to assure authenticity of collected samples and safe handing over of the same in laboratory.

Providing and fixing heavy quality cover with stainless steel plate and pinion for hinge action for fixing in existing Sintex tank of 400 Litre capacity at all heights, complete as per drawing, specifications and as directed by the Engineer-in-Charge.

Providing, fixing & testing of mechanical type integral Water meter with 150mm inlet & outlet dia including removal of existing water meter and re-fixing new water meter in existing 350mm dia CI water line apprx. 2.00 below the existing ground level including cost of grease, washer gasket, nut bolts as required transportation, accessories , tool and tackles , packing etc. complete as per specification and as directed by Engineer in charge.

Management of receipt and distribution of Narmada water as well as tube well water in colony as well as technical area and pump operation of collection well & STP plant by deploying ITI qualified (Mech/Plumbing trade) or trained operator with 3 Years experience daily Two operator in Ist & Night shift and One operator in IInd shift in close consultation with the engineer of RRCAT or his authorised representative including maintaining the log book, giving daily feed back about the receipt of water, distribution of water either manually or through automation system by handling valves,pumps etc including maintenancae of minor plumbing maintenance work as & when required, making substitute arrangement of operators during leave,weekly offs of operators etc complete as per detailed shift wise job schedule,operating philosphy, labour laws, contract conditions specifications and as directed by Engineer in Charge.

Note: GST, if applicable for this work ,shall be paid by the contractor.The department shall reimburse the same upon submission of valid documentary evidence.

Note: 1) The payment shall be based on calendar month whether it is of 31 days or less than 31 days.

2) Each of the operators/supervisor shall be given weekly offs at contractor's cost and as per rules.

3)Training for operation, if any, shall be arranged by the contractor at his cost.

4) Engineer shall have right to disallow any operator to work without assigning any reason whatsoever.

5) Supervisor shall plan his job in such a way that he shall personally be in touch with operators for giving guidance etc for ⅓ of his total duty time in each shift.

6) The operator shall follow up with operators of Narmada Control room Bijalpur as frequently as required to receive requisite supply of Narmada water.

7) The operator shall note that only Narmada water without mixing tube well water shall be supplied to colony residents and he shall in addition to operation shall maintain the minor plumbing maintenance as needed.

8) The contractor's operator need to operate & monitor the sump and Overhead tank in newly extended H (-) lab area also as needed.

9) In case non avialability of Operator the recovery shall be made@ Rs. 1600.00 per day basis. ( Approx. Double of the minimum highly skilled labour wages) for supervisor and @ Rs. 1450.00 per day basis. ( Approx. Double of the minimum skilled labour wages) for Operator.

Note for bidders: In addition to various tender clauses the bidders also need to note the provisions regarding taxes,PF etc as indicated in clause 7 of detailed NIT available in web page of RRCAT.This is also indicated as clause 14 under " Some Important Notes on Schedule of Quantities ETC".

Cleaning the rain water spouts of all size,shape ,length alongwith corresponding Chajjas,gutters at all levels including removing the blockages if any by rodding and testing the same by pouring water etc.complete as per drawing, specifications and as directed by Engineer-in-charge.Note: This item shall be operated for cleaning of enclosure with spouts sorrounding HDPE tanks.

Note: In case if a chajja/enclosure does not have spouts but only holes, it shall be measured as one no,irrespective of size of chajja/enclosure, provided cleaning of top of chajja is taken up and free flow of water is demonstrated.

Servicing, repairing & attending emergency break down of centrifugal pump set with induction motor of various capacities. The makes and models and location are as per enclosed list . The spares etc. are in scope of contractor excluding Motor rewinding. Motor capacity is 20/30/40 H.P. Maintenance to be provided as per annexure in tender schedule for pump and motor.

Servicing, repairing & attending emergency break down of various sizes valves ie. Gate / Check / Foot valve / Strainer etc. sizes 100 mm to 152mm dia including spares etc. as per enclosed list. Note:- Painting of valves , piping & pump included in the scope of work once in a year. Maintenance to be provided as per schedule

Removing of submersible pump set , rewinding/servicing of motor , overhauling of pump and replacement of bearings empellor , bushes etc if required, installation of pump in various tube well as per specifications.Rewinding of motor with painting of pump and motor included in the scope.

Removing of 50/65 mm dia. G.I. pipe with complete fittings etc. from tube well.

Installation of 50/65 mm dia. G.I. pipe with complete fittings etc. in tube well .

Servicing, repairing & attending emergency break down of centrifugal pump set of 02 nos with induction motor and all accessories like valves NRVs and starter at Vindhya tower , Sahyadri & Neel giri tower, capacities, make model and location as per enclosed list. All are included with spares. Motor rewinding is excluded from scope of work. (one pump is standby one is working)