Prov. Sewerage Scheme to Nagrota Bagwan SH_Operation repair and maintenance of complete Sewer network

Amount

To operate, repair & maintain all civil works and electro-mechanical equipments of complete sewerage system of Nagrota Bagwan Town consisting of sewage treatment plant of 1.34 Mld capacity and sewer network for the period of Three Years in all respect to the entire satisfaction of Engineer-in-charge. The O&M of sewer network & STP shall be carried strictly as per the provisions made in the latest manual on Sewerage and Sewage Treatment Systems issued by CPHEEO (eddition 2013). Firm should do comply 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. Parshal flume = 2 Nos. Aeration tank = 2 Nos ( aerators/ Blower Pump = 3 Nos of 15HP each) Sludge Thicker tank = 1 Nos,(2 Nos pump of 2 HP) Filter press pump house = 1 Nos (Pump 2 Set of 10HP each) Effluent recirculation pump set = 2 Nos of 5 HP each Sludge recirculation pump set= 2 Nos of 10 HP each Subermissible pump set for lift portion = 4 Nos. 3 HP each .Diesel Generator set = 15 KVAR Tube setler tank = 2 Nos. Constructed wetland = 1 unit (1.34 MLD Tertiary Treatment Unit) Clorine contact tank = 1 Nos. Complete recirculation sludge system, Multi media fitter = 1 No. Lab building = 1 Nos. Bleaching powder solution tanks=3 Nos. All inter-connecting arrangements Complete sewer network= 23.74 Km, Nos. of Manholes = 927 Nos.

Dogra Construction Company Pvt Ltd