Rate Contract of Operation and Maintenance of JJM Schemes under Division Nadbai

Maintenance of pipelines irrespective of size & material which includes Repairing of Bursts & leakages pollution control, survey & removal of choking, disconnection of illegal connections, Collection & recordingminimum10 nos. residual chlorine samples during daily supply timings, interconnections and all works related to pipeline networkinexistingdistribution/risingmainpipelines ofall sizesbydiggingout suitablesizeofpit insoft andloosesoil/hardsoil includingcuttingofBlacktop, WBM&CCtopof roadofanysizeatworksite.This will also includecuttingof pipeends, fixingof pipe piecewithjointingmaterial tomakerepair leakproof andthenrefillingofexcavatedtench/pit / roadshall bedoneproperlyi.eafteralayerof20cmwithproper watering and ramming in layers. For entire job contractor will use theirownT&P.Contractorwith hisown resourcesshall arrangede-watering,JCB& Tractorcompressor ifanyandrestoreanyamenityat hisowncost damagedwhileperforming thework in thisitem.Theworkincludesdailypatrollingandrepair the leakages within stipulated time and complete maintenance of pipe line network of rising and distributionpipelinenetworkwithinthescopeofwork for per km pipe line per month. Jointing material shall be provided by the department

1 km to 50 km - one fitter-II & one beldar

Maintenanceof tubewellswhich includes round the clockmonitoringof tubewellsof all sizes, complete repairs / rewinding of submersible pump sets including cost of material components required to repairpumpsets,starters,metersetc.ofelectricpanel of tubewells,Loweringandunloweringofpumpsets complete inall respect,maintenanceof log-books& Histroysheet asdirectedbyEngineer-in-charge for tubewellpermonth. (For RuralSchemewherethree phase electric supply is up to 8 hrs)

13 HP t0 15 HP

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)

6.0 HP to 12.5 HP

Labour required for operation of water supply scheme with complete work including revanue collection per month (Min.Wages for Skilled Labour Rs.285 per day(Annual operator cost for O&M)

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