Waste Water management System Drains- Nimbhatta Baridih Basti and Bihari Basti underJamshedpur Notified Area Committee

Earth work in excavation of foundation trenches inordinary soil (vide classification of soil item-A) and disposal of excavated earth so obtained to a distance uoto 50 m and average lift of 1.5 m including levelling, ramming the foundation trenches removing the roots or shrubs etc. all complete as per specification and direction of E/I.

(i) For classification of soil item-A

Extra for earthwork for each additional lead of 25 M beyond the initial as per specification and direction of E/I.

Filling in plinth and floors murrum bedding in trenches with approved murrum from excavated materials from foundation in 15 cm to 20 cm layers including watering and compaction, etc. complete. (Bd-A-10/263)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars piers, abutments, posts and struts etc, above plinth level up to floor five level, excluding cost of centering, shuttering. finishing and reinforcement 1:1.5:3 (1 cement: 1.5 coarse sand(zone-III): 3 graded stone aggregate 20 mm nominal size)

Providing Tor steel reinforcement of 10mm, 12mm, & 16mm dia bars as per approved design and drawing complete.

(C) 16mm (TMT coil Fe 500) {only valid for Tata (Tiscon), SAIL, JSPL, Electro steel Steels Ltd. Bokaro and Vizag (RINL)}

Centering and shuttering including strutting, propping etc. and removal of forms for

Walls (any thickness) including attached pilasters, buttresses, plinth and string courses, etc.

Earthwork in backfilling the trench after laying different types and sizes of R.C.C. spun pipes with earth removed during excavation within initial head and lift as per specifications and direction of E/I

Providing and laying damp-proof course 50mm thick with cement concrete 1:2:4 (1 cement: 2 coarse sand(Zone-III) : 4 graded stone aggregate 20mm nominal size)

Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer's specification

Supply, Installation, Testing and commissioning of CI Open Channel Sluice Gates, manually operated, Rising Spindle type suitable for mounting in between two parallel walls of an Open Channel. Water sealing shall be provided at two vertical sides and bottom side of gate aperture by means of rubber seal, mounted on gate slide and having forced contact with gate aperture. The gate shall be designed in such a manner, so that it can be operated at 2-meter head. Gate frame & Shutter of CI Grade IS 210 FG 260, Head Stock IS 210 Grade FG 260, Hinge Pin SS ASTMA276, Yoke IS MS 2062, Flush Bottom Seal Support Bar of SS ASTM A276, Stem Operating Nut ASTM A276., Duly tested for tensile strength, Chemical testing and tested Shop tested for overall dimensions as per approved GA drawing complete in all respect as per specification and direction of Engineer for following PEAK FLOW up to 3m channel depth.

up to 5 MLD

Supply, fabrication, fixing and Testing of stainless steel (SS-316) Manual Coarse Bar screen with flat bar 50mm X 10mm, spacing of bars 50mm suitable for mounting in channel of specified size with inclination not more than 45 degree and a movable covered containers of 1 cum capacity complete in all respect as per technical specification and the direction of the Engineer. Manually Raked Coarse Bar Screen with 50 mm clear opening for following PEAK FLOW and up to 3m channel depth.

Up to 3 MLD

Supply, Installation, Testing and Commissioning of Grit Separator Mechanism including Classifier on one side in inclined position and Organic Return pump interconnection pipes, valves and accessories complete in all respect for following PEAK FLOW as per specification and direction of the of Engineer.

up to 5 MLD

(B) Providing double flange sluice valve (Size 50 mm to 1200 mm) confirming for IS - 2906 / 14846 including worn gear arrangements as per test pressure stainless steel spindle, caps, transportation etc, all complete

Lowering, laying and jointing in position following C.I.D/F Reflex valves, Butterfly valves and Sluice valves including cost of all labour jointing material, including nut bolts and giving satisfactory hydraulic testing etc. complete. (Rate for all class of valves.)

Supply delivery at site with necessary packing, receiving, unloading, shifting, storing, installation, testing and commissioning of Non clog submersible pumping set of 2% Ni CI Cascading, Impeller CF 8M, Shaft SS 410, mechanical seal with 10M Power & Control cable, 5M Galvanized Chain,10M, 50mm MS galvanized Guide pipe, Duck Foot Bend, with Guide wire SS 304 etc. complete with all respect as per specification

1 DWF (1W + 1S)

Discharge 36 cum/hr and head 16 to 20 M

2 DWF (1W + 1S)

Discharge 75 cum/hr and head 16 to 20 M

3 DWF (1W + 1S)

Discharge 90 cum/hr and head 16 to 20 M

Supply, Installation, Testing and Commissioning of Silent DG Set (As per latest CPCB emission norms) having specifications as per A, B, C, D, E, F, G, H Radiator Cooled & Turbo Charged /AC 30 KVA at 0.8 pf 415V 50Hz 3-ǿ

Supply, Installation, Testing and Commissioning of Silent DG Set (As per latest CPCB emission norms) having specifications as per A, B, C, D, E, F, G, H Radiator Cooled & Turbo Charged /AC 15 KVA at 0.8 pf 415V 50Hz 3-ǿ

Earth work in excavation for laying of different types and sizes of R.C.C spun pipes with disposal of excavated earth within initial lead and lift as per specification and direction of E/I

(ii) For classification of soil item-B

Dl Pipe: Providing and Supplying ISI mark Centrifugally cat (Spun) Ductile Iron Pipes of 100 mm and above all diameter for water works with socket & spigot ends confirming to IS 8329 / 2000 in the standard working lengths of 4.5, 5.5 & 6 m suitable for classification K-7 & K-9 suitable for push-on-joint (rubber gasket D jointing) with cement mortar lining inside the pipes with outside zinc and bituminous coating. 200 mm dia

100 mm dia

Providing and making lead caulked joint with molten lead to Cast Iron pipes and / or specials of all classes and fitting of following dia including cost of lead and all jointing material, labour, hydraulic testing etc. complete. 200 mm dia

100 mm dia

Lowering laying and jointing with SBR rubber gaskets C.I. S/S pipes of various classes with CI / MS specials of following diameter in proper position, grade and alignment as directed by Engineer-in-charge including conveyance of material from stores to site of work, including cost of jointing materials and rubber rings labour etc. complete. 200 mm dia

100 mm dia

Supplying labours, tool and tackles for testing of laid CI or UPVC or HDPE or AC pressure pipe upto 60 m head of water all complete as per specification and direction E/I.

200 MM DI K9

Providing and fixing in position air valve shaft including providing and fixing GI Medium Class or 6 mm thick M.S. pipe shaft 2.70 M long over branch flange of air valve tee, providing PCC block of M-150 concrete, 150 mm thick around the air valve tee including encasing of vertical shaft in PCC M- 150 as shown in type design together with providing and making flanged joints wherever required and fixing of air valve tee, etc. complete as per type design and as directed by Engineer -in- charge for following diameters of pipe lines.

up to 150mm

Providing and supplying Air Valves as per IS-14845-2000 and MJP’s standard specifications of approved make and quality of following diameters including railway freight, inspection charges, unloading from railway wagons, loading into truck, transportation up to departmental stores, unloading and stacking excluding GST levied by GOI & GOM in all respect etc. complete.

Lowering, laying and fixing in proper alignment and position all types of C.I. air valves as directed by Engineer-in-charge including cost of conveyance from stores to site of work, cost of all material and giving satisfactory hydraulic testing, etc. complete. (For all class of valves).

1.2 MLD STP on SBR Technology Designing, providing, constructing, hydraulic testing, commissioning and giving satisfactory trials of STP based on SBR technology with SCADA & Automation and consisting of Inlet Chamber, Screen Chamber, Detritus Tanks, Distribution Chamber and Biological CASP Basins, Sludge Sump, Chlorine Contact Tank, Chlorinator Room/Shed, Sludge Centrifuge necessary piping work with required valves, gates, drains, pathways Administration Block cum Laboratory, Laboratory Equipments, Tools and Plants, Spare Parts, etc. complete as turnkey job with all involved civil, electrical and mechanical works including HT Substation,Transformers,DG Sets ,Metering cubical,Instrumentation works etc. as per spacification inclusive of following items, units as per detailed specification for civil, electrical and mechanical components with all duties and taxes, etc. complete to achieve BOD < 5 ppm, COD < 100 ppm, TSS < 10 ppm, to get recyclable quality of water for industrial / agricultural purposes. (In Case Cyclic activated sludge plant is designed for N, P outlet parameters shall also include TN < 10 ppm, Nh3N < 2 ppm and TP < 1 ppm) 1. Inlet Chamber Designing, providing, and constructing RCC (M-250) inlet chamber for the peak low of 2 DWF including necessary excavation in all types of strata including walkway all around the periphery. Each compartment will have phosphor bronze steel gates with extension rod, head stock, operating wheels, GI pipe railing, etc. The work includes providing and making necessary arrangements to connect the flow to screen chamber by approach channel as directed and as per specifications. 2. Screen Chamber Designing, providing, constructing, testing and commissioning of screen chamber, designed for average 1 DWF and maximum peak flow of 2 DWF in RCC (M-250), including inlet pipe / channel from inlet chamber, outlet pipe channel to detritus tank, free board of 0.5 m minimum, RCC walkway 1.2 m wide with GI pipe railing, RCC staircase of 1.2 m width from GL to screen chamber. 3. Detritus Tank Designing, providing and constructing continuous grit removal type Detritus Tank, mechanically operated in RCC (M-250) capable of removing 100% of 0.2 mm size particle and above, having specific gravity 2.30, designed for one peak 2 DWF with suitable arrangement of separation of grit from putrescible solids. Inlet and outlet channels of required sizes as may be required to connect the flow to connecting unit etc. complete including hydraulic testing for watertightness of structure having minimum FB of 0.3 m, washout arrangement to grit chamber and platform 1.2 m wide RCC walkway with GI pipe handling shall be provided. A pit for collecting grit conveyed by conveyor shall be provided. It should be suitable to handle the grit for carting. All arrangements shall be as detailed specifications and as directed.

provided. 5 MT gantry rail shall be provided for full length of tonner room at 6 m height from level of tonner room, with outlet chamber and treated effluent outlet channel, etc. complete as per detailed specification.

7. Sludge Sump Designing, providing and constructing of sludge sump and pump house of appropriate size with pumps, ceiling height minimum 6 m over sump for discharging sludge to centrifuge using CI pipe, etc. complete as per detailed specification. 8. Sludge Centrifuge Platform withCentrifuges Designing, providing, constructing and installing including foundation etc., sludge centrifuge to handle the sludge flow of 1 day in 20 hours per unit with sludge dewatering unit, drain etc. complete as per specification. Sludge centrifuges with the necessary arrangement, as per detailed specification mentioned in tender and obligatory provisions to be provided with satisfactory functioning. 9. Outfall Sewer Designing, providing and constructing appropriate outfall sewer of RCC NP2 pipe, to discharge treated effluent from outlet chamber after chlorination tank to the local nallah at the point shown on the drawing including necessary chamber for inspection and cleaning including necessary excavation, dewatering, refilling, concrete encasing / bedding concrete steps to reach the nallah bed level, pitching and energy dissipation chamber in nallah portion, etc. complete upto 50 m length RCC NP2 pipe line and including all above items. 10. Piping Work in CI-LA class including Sluice Valves, Reflux Valves, MS Gates Providing, laying and jointing pipes other than those already included in the above items for interconnection, bypass drains, etc. of all units including adequate number of manhole chambers. The item includes excavations, refilling and hydraulic testing of pipes, valves, gates, accessories and cost of jointing materials. The items includes required channels with gates for interconnection of units, bypass drains, etc. for all units as directed, etc complete as per detailed specifications. 11. Administrative Building cum Laboratory (G+1) Designing, providing and constructing administrative building, office cum laboratory including stores. This shall be a building having appropriate carpet area at ground floor and at first floor complete as per specifications including necessary excavation, foundation in RCC M-200 framed structure BB masonry (IInd class in C.M. 1:6), 20 mm cement plaster in CM 1:3 inside and outside painting. Aluminium door and window with glass panels, mosaic tile flooring and skirting and all other allied items, fixtures, fastening, electrification arrangement, water supply arrangement, etc. complete.

Operation and maintenance for the entire system for one year including cost of water, electricity, fuel, repair, renewal, consumables, cost of machinaries, maintenance cost civil/mechanical/electrical works, manpower, material cost, safety tools, power, energy cost etc all complete as per direction of engineer in charge.