78/11- Ratnagiri water supply scheme.

M&R to Ratnagiri Water Supply Scheme...Operation & maintenance of Water Supply Scheme

S.E. No.1:- Operation & maintenance of Water Supply Scheme. : Providing services of skilled persons (Pump Operator with Reliever) for daily operations & maintenance of water pump house at WTP Chalkewadi & Jackwell, Harcheri , .The job includes daily operations of pumping machineries as per requirement to run smoothly pumping station, noting the technical parameters, maintaining the record, maintaining the power factor of installation, carrying out routine & preventive maintenance of pumping machineries, panel board etc. complete including day to day operation, maintenance, General upkeeping, maintaining log books, daily works register, keeping daily watch on MSEDCL energy meter consumption, Power factor etc. (Spares for maintenance will be provided by MIDC). Operation & maintenance of sub-station like AB Switch, GOD operation, replacement of DO's, lightning arrestors, minor repairs, operation of transformer, oil level checking, tap changing if required, overall safety & keep watch and ward on transformer switch yard etc.

Providing services of unskilled persons (Helpers with reliever) for daily operations & maintenance of pumping station at WTP, Chalkewadi. The job includes cleaning, sweeping the premises and pumping station, helping the pump operator and electrician in carrying out routine & preventive maintenance works of pumping machineries, panel board etc. complete.

Providing services of skilled person (Fitter) to carried out preventive maintenance at WTP Chalkewadi & Jackwell, Harcheri premises with carrying out preventive maintenance & breakdown maintenance as & where required of Pumping machinery, pipe line, valves, substation, LT panel boards & starter panel boards at pure water, raw water, filter house. Attending preventive & breakdown maintenance of vertical turbine pumps, motors, sluice valve, NRV valve, CLF bridge, flashmixer, backwash pump with motor, alum dosing pump with motor at Jackwell, WTP, filter house, pure water pump house of water supply scheme.

Providing services of skilled persons(Filter Inspector) for monitoring quality of water at WTP Chalkewadi which includes measuring the quality of incoming raw water, deciding the dose of chemicals required for adoption to get desired quality of water.Checking and observing the performance of WTP equipment, filter beds, keeping allied records. Checking all the parameters, viz. PH, turbidity of raw water, settled water, filtered water. Maintaining chlorine dose of required standard etc. complete.

Supply of Bleaching Powder of Good Quality, Grade 1, 32 to 34 % Minimum Chlorine content , Moisture 0.3% ,Particle size (passing through 1.70 mm IS sieve) % by mass (min.) - 99.5, Grasim Make. The test certificate for purity of the bleaching powder along with every supply from approved laboratory shall be submitted. The Bleaching powder should have satisfy all the parameter given in the specification.

Supply of Hard Broom of Good Quality, made from Natural coconut leaves bristles, must be stiff and durable, tight handle etc. complete.

Supply of Soft Broom of Good Quality of Gala Make (XL) Size etc. complete

S.E.No.2:- :- Operation & maintenance of Pipe line @ Ratnagiri : Providing services of unskilled persons (Helpers with reliever) for daily operations & maintenance of pipe lines & work related with Water supply scheme as assigned by Engineer-in-charge etc. complete.

Providing services of skilled person to carried out preventive maintenance at of pipe lines & work related with Water supply scheme as assigned by Engineer-in-charge etc. complete.

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