Sewerage System Interception and Diversion works under Swatch Bharat Mission for Municipal Council Naina Devi, District Bilaspur, Himachal Pradesh (Under Water Management Component under SBM(U) 2.0)

Improvement and upgradation of existing 1.35 MLD Sewerage Treatment Plant, ( Design and Drawing for the upgradation of existing sewerage treatment plant of 1.35 MLD from Extended Aeration system to MBBR system (with enhancement of 15%) including vetting of the same from IIT Roorkee/ IIT/ NIT/ PEC Chandigarh based on IS 456-2000, IS:3370 (Part-I-IV) as per CPHEEO mannual/ BIS specifications,Screen Gate (Manual Operation), MS with Epoxy Coated, MSEP Sluice Gate, Screen Channel (Manual Operation), screen inclined at 55 degrees, MS with Epoxy Coated, MSEP, Air Blowers,of capacity 1000 m3/hr Standard manufacturer curve for 0.5 Kg/cm2 total pressure, 3 Nos Twin Lobe Blowers with 50% stand by (2+1), Select blower capacity as per duty condition, Everest/Usha, Diffuser, Provide fine bubble Tube Type diffuser of 90mm outer dia, (2x1000mm) 2000mm length, and silicon membrane or for other size as per standard manufacturer guidelines, Air flow rate of each tube diffuser = 1500m3/hr. (As per manufacturer data), Rehau/ Air fin-1C scddle 2.2 diffuser MOC : 2 side diffuser, pipe OD required : 90mm dia total length 2200mm diffuser dia 63mm.(88 Pair = 176 Nos.), Sludge Recycle Pumps (Centrifugal) non clog centrifugal pumps of 15m3/hr. capacity for 12-20 m dynamic head. However actual pump combinations will be decided by characteristic curve supplied by the manufacturer, which also ensures tripping period of each pump is not less than 5 minutes, KSB, Kirloskar, Mather & Platt, Screen to MBBR Reactor 4 Nos. dia 300mm or appropriate dimensions, stainless steel., Screen to Tube settler 4 Nos. dia 300mm or appropriate dimensions, stainless steel., Sludge Dewatering machine with capacity 6 cum/hr with all necessary attachments., Multi-grade filter (MGF) and Activated Carbon Filter (ACF) for tertiary treatment of wastewater, capacity 1.55 MLD, PUMP FOR RECYCLING OF FILTERATE, Provide pump set capable of delivering 1.50 m3/hour capacity with one as standby. However actual pump combinations will be decided by characteristic curve supplied by the manufacturer which also ensures tripping period of each pump is more than 5 minutes., Centrifugal Pumps.Make: KSB, Kirloskar,Electric Motor: Kirlosakar, ABB, GEC, Crompton, NGEF Sluice valves and NRVs, Bends, 100mm , 150mm, 200mm, Kirloskar, KSB, Air Grid/MS/SS/ CPV. Providing and fixing Control Panel, L & T make including all required components., Interconnecting piping and fittings, MS/SS/UPVC/CPVC.,Installation, Testing and Commissioning MBBR Plant, repair and maintenance of all the installed equipment for one year. The improvement and upgradation is to be carried out without effecting the working of existing STP to avoid disposal of untreaded sewage in the stream. Parameter of Influent BOD 350 mg/l, COD< 500 mg/l, TSS 300-650 mg/l, TN < 10 & TP < 1, PH 6.5 to 8.5, fecal coliform 108 to 1012 MNP/100ml, Parameter of effluent BOD < 10mg/l, COD< 50 mg/l, TSS < 20 mg/l, TN < 10 & TP < 1, PH 6.5 to 8.5, fecal coli <230 MNP/100ml, Nitrogen (Total) 10mg/l or as per the latest guidlines issued by CPHEEO manual, HPPCB & CPCB to get recylable quality of water for industrial /agricultural purpose with in all leads and lifts at site complete in all respect as per the entire satisfaction of Engineer-in-charge. (Refer data sheet no.1 for detail specifications)

Bio Media, Size of bio media polyurethane rings (22 mm dia 15 mm depth with fins inside) Min Surface area: 500m2/m3, Virgin PP Non-topix, Kaldness / Linpor /OEPL / MM Aqua/Cooldeck with all leads and lifts and to the entire satisfaction/ direction of the Engineer-in-Charge.

TUBE SETTLER, 1 m height Chaveron shape tube, settler inclined at an angle of 55 degrees, With horizontal in 2 Units 5 x 3.90 m each, Chevron shape with minimum sheet Th. 2mm, PVC / MM Aqua / Cooldec with all leads and to lifts and to the entire satisfaction/ direction of the Engineer-in-Charge.

Built-up section with mesh for fixing of tube settler for 64SQM @ 42Kg/ SQM. within all leads and lifts and to the entire satisfaction/direction of the Engineer-in-charge.