Maintenance work

Operation and maintenance of the STP for the Engineers Quarter at Todhunter Nagar Saidapet with single operator { 9 Hrs } 08.00 AM to 05.00 PM as follows. The Operation Starts at 8.0 AM on Everyday { Excluding Sunday } by starting the Air Blower in Pump Room, Verifying uniform Air Distribution in Collection and aeration Tanks. by Maintaining Lubricating Oil in the Blower properly, cleaning the filter regularly. Starting the Sewage Feed Pump to Transfer the sewage Water from Collection Tank to Aeration Tank . and maintaining the Bacteria growth at the rate of 150 ML/Ltrs and maintaining the Ph valve of 6.3 to 7.5 PPM . Then Maintaining clarisettler in which the Sludge and Water is separated and drain the Sludge deposited at the bottom of Tank one In 2-3 Hrs with the help of Pump for2 Minutes. The drained sludge will be deposited and dried in the drying bed. The remaining Sewage Water in the clarisettler will flow in to the filter Feed Tank with Chlorine at 7PPM with the help of Dosing Pump and 12M maintaining Ph Value at the rate of 6.0 to 7.5 PPM, Now the Treated Water in the Filter Tank will be Pumped to the Activated Carbon Filter in which to color and odder will be removed and the Total suspended solids will be intained..Now the Treated effluent from the filter is drained out of the STP after checking the BOD & COD Levels { BOD >30 pm , com >20 pp< } . The Carbon Filter will be maintained by backwashing with the fresh water once in 5 Hours for 15 Minutes to maintain the Filter Media in Proper Level. The Cost is Inclusive of all Minor Work such as pump Air Lock, Blower Oil Change, lower Filter Cleaning, addition of necessary Chlorine, and Chemical for maintaining the Bacteria level , minor Plumbing Work like small leakage and minor Electrical Work Like fusing and maintaining the Pumps etc. But exclusive Spare Parts requires while Maintaining the STP.

GST at 18%

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