Operation and maintenance of 11.24 MLD water treatment plant and Intek well pumping station Keshav Nagar (Shivsar) UWSS Phalodi UNDER CITY SUB DIV. PHALODI

PHED/O&M/BSR/ 7.1- Maintenance of pipelines irrespective of size & material which includes Repairing of Bursts & leakages pollution control, survey & removal of choking, disconnection of illegal connections, Collection & recording minimum 10 nos. residual chlorine samples during daily supply timings, interconnections and all works related to pipeline network in existing distribution /rising main pipe lines of all sizes by digging out suitable size of pit in soft and loose soil/ hard soil including cutting of Black top, WBM & CC top of road of any size at work site. This will also include cutting of pipe ends, fixing of pipe piece with jointing material to make repair leak proof and then refilling of excavated tench / pit / road shall be done properly i.e after a layer of 20 cm with proper watering and ramming in layers. For entire job contractor will use their own T & P. Contractor with his own resources shall arrange de-watering,JCB & Tractor compressor if any and restore any amenity at his own cost damaged while performing the work in this item. The work includes daily patrolling and repair the leakages within stipulated time and complete maintenance of pipe line network of rising and distribution pipeline network within the scope of work for per km pipe line per month. Jointing material shall be provided by the department. Minimum labour for a following kms pipelines to be deployed.

7.1 - 1 km to 50 km - one fitter-II & one beldar (16 Km. x 12 Months = 192 Km)

PHED/O&M/BSR/ 7.6- Running expenditure of pumphouses which includes complete operation of pumpmotor , maintenance of log-books as directed by Engineer-in-charge, general upkeeping of premises, security arrangements, Regular chemical dosing in CWR, cleaning and desilting of SR/CWR/SUMP once every six months, daily valve operation under the Campus of pump house and all other works as mentioned in scope of work in tender document for per pump house per month. (power supply minimum 16 hrs) (excluding repairing of pumping machinery etc.)

7.6.2 - Above 100 HP to 200 HP ( 1 No. x 12 Months = 12 No.)

PHED/O&M/BSR/ 7.8 - Maintenance of centrifugal pump sets and motor/ Monoblock including cost of rewinding of motor, material components & accessories required to repair pumpsets, starters etc. of electric panels, deinstallation and re installation of pumpsets complete in all respect for per Centrifugal pump set with pannel per month. maintenance of histroy sheet as directed by Engineer-in-charge for centrifugal pump set per month. Operated load of Centrifugal Pump sets (HP)

7.8.2 - 3.0 HP to 5.0 HP ( 4 No. x 12 Months = 48 Nos.)

7.8.5 - 21.0 HP to 30.0 HP ( 2 No. x 12 Months = 24 Nos.)

7.8.13 - 126.0 HP to 150.0 HP ( 2 No. x 12 Months = 24 Nos.)

PHED/O&M/BSR/ 4.8 - Cleaning of PHED Campus (Includes Removal of garbage, Cleaning of light jungle and maintaining the area and disposal of all garbage outside Approved disposal place of Concern local bodies.

Revised PHEDBSR 2023 - 12.2 Silt clearance from Sedimentation cum storage tank with all lift and lead up to 50 Mtr. Silt to be disposed outside the Headworks boundaries. Disposed silt to be levelled and neatly dressed including stacking of useful material if any available during excavation for all kind of soil. Silt clearance is to be carried out by means of mechanical system i.e. Tractor craw/Trolley or any other mechanical system. No extra payment shall be done for lift . This work also involves dressing of bottom which is to be done manually and there shall be no damage to lining and LDPE film of tank. Work is to be done as per direction of Engineer In Charge and technical specifications.

Revised PHEDBSR 2023 - 12.12 Labour charges for screening of old sand (received from filter beds) through the standard sieves, washing the sand with HCL acid of required concentration as directed by the Engineer- In- Charge, so as to remove all the mud and other deposits from sand grains and then clean with water till the sand is as neat and clean that it impart no colour to clean while washing. It also includes placing this washed filter media (sand) in filter beds in layer as instructed by the Engineer- In- Charge. (RGF, SSF)

Revised PHEDBSR 2023 - 12.13 Labour charges for screening of old gravel (received from filter beds) through the standard different sizes sieves for required sizes of gravel, washing the gravel with HCL acid of required concentration as directed by the Engineer- In- Charge, so as to remove all the mud and other deposits from gravel grains and then clean with water till the gravel is as neat and clean that it impart no colour to clean while washing. It also includes placing this washed gravel in filter beds in layer as instructed by the Engineer- In- Charge. (RGF, SSF)

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