Contract Bidding Open For Comprehensive Operation & Maintenance of the One Mobile water purification ATM with Iron & Bacteriological treatment Unit fitted after commissioning for 2 years (TWENTY FOUR MONTHS) including insurance of vehicle with equipments and cost of fuel, lubricant on actual basis, servicing, repair, periodic Water Quality Monitoring using test kits, perform periodic backwash of all filter vessels, Check for any leakages & pipe clogging, Check performance of all other piping related items, Performances testing of all filter media vessels. Period replacement or maintenance of media whenever necessary, Electrical testing of all electronic items. Performance Testing of all sensors and devices. Repairs and Maintenance of all electronics and IT items. Periodic Update of the IT Software and Data entry into the software, Performance Testing of each unit, repair or replacement if found faulty. Performance Testing based on the Water Quality Result, replacing the media, if found ineffective, salary of One Operator and One Driver-which will be assigned for every vehicle, Water quality of both raw and treated water to be analysed on regular basis to assess the overall performance of the treatment plant. Also necessary tests to be conducted from some points in the total treatment process for better workability of the plant, Providing Global Positioning System, Installation of GPS to locate and track the vehicle, Maintenance and Repairing of Vehicle along with its Fabricated Parts etc. all complete work. in BIHAR