Repair and Maintenance of complete sewer network, manholes, flushing tanks and STP 5.15 MLD for two years

Amount

To operate, repair & maintain all civil works and electro-mechanical equipments of complete sewerage system of Dharamshala Town consisting of sewage treatment plant of 5.15 Mld capacity and sewer network for the period of two years in all respect to the entire satisfaction of Engineer-in-charge. Firm should do comply the the stringent effluent standards laid down by HP Pollution Control Board. Operation, repair and maintenance cover following components:- Description of items * Inlet chamber = 1 No. Screen Channels = 2 Nos. * Grit channel = 2 Nos, By-pass channel = 1 No. * Parshal flume = 2 Nos.*Aeration tank = 2 Nos (Comprising surface aerators 4 Nos. 25 HP. each and Sludge recirculation pumps = 3 Nos. 12.5 HP each Filterate re-circulation pump= 2 Nos. 7.5 HP each) * Secondary settling tank = 2 Nos, Sludge thickner = 1 No.* Sludge drying beds = 6 Nos, complete return sludge system.* Complete re-circulation sludge system, Chlorine contact tank = 1 No.* Bleaching powder solution tanks=3 Nos, Pump house, Lab.building.* All inter-connecting arrangements.* Complete sewer network= 95.00 Km, Nos. of Manholes = 4865 Nos.

Dogra Construction Company Pvt Ltd