Operation and Maintenance of Sewage Treatment Plants STPs 150 KLD 02 Nos near Academic building and Hostel building at Academic campus CUTN Thiruvarur

Operation and Maintenance of Sewage Treatment Plant of 150 KLD (2No) capacity for 24 hrs per day by engaging qualified plant operators, in three shifts of 8 hours duty of each, other man powers and using chemicals like sodium hypochloride, Bio culture, consumables etc., as required for maintenance and as directed by the Engineer-in charge. The treated sewage shall have the parameter like, (1. pH Value, 2. Suspended Solids, 3. Total Dissolved solids (inorganic) 4. Bio Chemical Oxygen Demand- BOD (5 days at 20̊ C), 5. Chemical Oxygen demand- COD, 6. Ammonical Nitrogen (as N), 7. Total kjeldahl Nitrogen (as N), 8. Oil and grease, 9. Colour and Odour) shall be within the limits as prescribed in relevant BIS code and shall be reusable for horticultural purpose/flushing or recharged to ground water after treatment and chlorination. The treated samples shall be collected by monthly and report to be submitted to CUTN, Thiruvarur along with bill. Rate is inclusive of Cost of repairs to pumps and other electrical and mechanical components and maintenance of all installations if any, cost of watch and ward arrangement made for the above Sewage Treatment Plant etc., cost of testing of treated water, complete including replacement of damaged diffusers if any. Replacement of Media of carbon and sand filters (every 6 month) and FAB Media of approved make like Preflex / MM Aqua / Cool Deck or equivalent (1 Cum for each Plant) including repairing of skid , motors, blowers ,etc complete as per the direction of Engineer in charge

150 KLD (2 No) 12 Months