tender for construction of sewerage treatment plant of 3.56 mld capacity at dadhog under approved city sanitation action plans (csap) under sbm (u) 2.0 for municipal corporation solan (sub head:- survey, investigation, design & construction of 3.56 mld capacity stp based on sbr technology as per latest cpheeo manual with tertiary treatment so as to achieve discharge standard prescribed by ngt, construction of lab building, supply & installation of all lab equipments/instruments as per cpheeo manual, construction of boundary walls, all kind of site development required i/c cutting and construction of brest walls & retaining walls etc. complete in all respects and trial run & testing period of 6 months after successful commissioning of the plant).