Himachal Pradesh Irrigation And Public Health Department Tender

C/o Sewage Treatement Plant of 0.50 MLD based on latest Technology comprising of integral natural treatment system with up to date ammendments including planning ,evolving of hydraulic and structrure design and drawing , testing and commisioning and operation ,running maintanence of the plant of period 6 months as per the provisions of mannual on sewerage and sewage Treatment published by CPHEEO Manual (Latest eddition ) . The sewerage Treatment plant must be capable of treating domestic raw sewege having characteristics of BOD ≤ 350 PPM & Suspended solids ≤750 PPM .The characteristics of treated/disposable affluent should comply the following of NGT / Govt. HPPCB norms(i) PH=5.5-9 (ii) Bio chemical oxygen demand ≤10 PPM (iii) Chemical oxygen Demand ≤50 PPM (iv) Total Suspended solid ≤20 ppm (v) Total Nitrogen ≤10 ppm (vi) Total phosphorous ≤1 ppm (vii ) Fecol Caliform 100 MNP/100 ml. The scope of work includes Construction of RCC Receiving chamber. C/O Approch Channel for Coarse Screen, C/O Coarse bar screen Channel., C/O Raw sewerage sump , C/O inlet chamber . C/O Approch channel for fine screen ,C/o fine bar screen channel. , C/O Grit Removal Unit. C/O partial flume Channel. C/o Distribution box .C/O Bio digester.C/O Anoxic tank .C/O sludge sump . C/O Treated water sump., C/O Filtrate water sump , C/o Chlorination tank ,C/O Manhole Chambers, Providing and installation of Coarse bar screen and fine bar screen, P/F of Centrifuge feed pump., P/F of centrifuge ,P/F of Blower , P/F of Diffusers, P/F of Decanters , P/F of Return Sludge pump , P/F of Seflus Activated sludge pump , P/F of Activated CARBON Filter, with in all lead and lifts complete in all respect. C/O Laboratory of required class (120 sqm.) including attendent room as per CPHEEO Manual of Sewerage and Sewage treatment, Lab equipments, Furniture & Installation of all Machanical and Electrical equipments . Providing V-Chlorination system in Sewerage Treatment Plant, & suppling & installation of Generator Set Unit for Running STP 0.50 MLD of suitable capacity including P.C.C foundation for Gen. set) , Site development :c/o Retaining wall, C/O Boundary wall around STP Nichar including all leads and lifts as directed by Engineer in Charge.

Excavation in foundation trenches etc.(for pipes & pits upto all depth) in earth work in all classification of earth work such as pick work, jumper work, saturated soil, blasting soft/hard rock or chiselling soft/ hard rock including wedging out of a rock where blasting is prohibited in all lifts including trimming and dressing of sides levelling of beds to correct grades including shoring, strutting,planking, timbering and dewatering where required, stacking serviceable/unserviceable materials/soil separately and after laying and jointing of pipes, returning the usable soil in trenches in 15cm layers including consolidation of each deposited layers by ramming and watering and then disposing of all surplus excavated soil, useable materials as directed within all leads/lifts including restoration of metalled surfaces to its original condition and including cost of diversion for traffic night signals, fixing caution boards, crossing over trenches for access to houses fencing etc. complete in all respect within all leads and lifts as per the direction of Engineer-in-Charge.

Excavation in foundation and trenches etc. in earth work including dressing of sides and bed and disposing of excavated earth upto 1.5 meter disposed earth to be levelled and neatly dressed.