Ref: Schedule of Rates MJP Pune Region 2012-2013
Aeration Tank (AT)
Designing, providing and constructing in RCC mix (M-300) aeration tank in compartments to handle combined flow
of 1 DWF incoming flow and recirculation flow including construction of inlet, outlet and distribution chamber
DB-3 and providing 1.20 m wide clear peripheral approach walkways,expansion joints wherever necessary,including foundation, etc. as per specifications. Peak factor shall be 2,F/M ratio shall be 0.40, low speed aerator speed between 20 to 100 RPM,recirculation flow @50% and free board 0.60 m depth, (SWD) 3.50 M minimum,D.O. level at A.T. 2 mg/lit, MLVSS concentration shall be 2500 mg/lit and MLVSS concentration shall be 2000 mg/lit, HRT shall be 4 to 6 hours and STR 6-8 days. It should have compartments for washing, oxygen transfer capacity of mechanical aerator shall not be less than 1.5 kg/KWH, BOD of effluent 20 mg/lit with input to aerator 0.15 to 0.30 KWH/1000 cum of aeration tank. All related works shall be as per detailed specifications
Secondary Settling Tanks with Equipments
Designing, providing and constructing in RCC (M-300) water tight secondary settling tank having detention period 2
hours and SWD shall be 4.20 M. The effluent BOD & SS from the secondary clarifier shall not be more than 20 Mg/lit
and 30 Mg/lit respectively. It should be hydraulically tested, bottom floor slope of 1:12 and free board of 0.60 M minimum. Dispersion box shall be made of mild steel plate not less than 8 mm thick with anti-corrosive epoxy paint from both faces and well stiffened. The sewage admitted at the centre flowing upward and outward towards periphery
be slowly and continuously collected towards a convenient discharge point near centre by a rotating wheel arm.
The clarifier will be completed with end drive half rotating bridge, structural steel rake, overflow weir, walkway diffuser, over load alarms, having push buttons, starters for the clarifier, walkway and the suitable sludge withdrawing arrangement with flush valve capable of withdrawing moisture content not more than 97% to 98% slopping floor shall have 40 mm thickness (minimum),screed course of cement grout of mix 1 cement 2 sand, rotating sludge scrapper mechanism fitted with squeezes including providing and making necessary arrangement to connect the flow to outlet chamber (DB- 4) then the gravity mains for final disposal and as per detailed specifications and obligatory provision.
All other arrangements shall be as per detailed specifications
Sludge Thickener with Equipments
Designing, providing and constructing watertight of sludge thickener (gravity type) including foundation in RCC (M-
300) with inlet and outlet chamber influent well, inlet and outlet pipes, with sludge pit and sludge removal
arrangement, grouting wherever necessary with walkway all around of 1.20 M width G.I. pipe railing interconnecting CI pipes all complete as per specifications, detention time 24 hours. SWD shall be 4.25 metre with necessary fixed bridge scraper arrangement as per detailed specifications and necessary inlet and outlet arrangement.
All other arrangement as per detailed specifications.
Primary Digester with Mixer Equipment (Fixed Cover)
Designing, providing and constructing unit of watertight and gastight primary digester suitable for 1 DWF plant and
complete with pipe gallery, building, staircase for access from dome of digester into inside staircase, walkways
at springing levels, etc. walls and base slab being in RCC (M-300), domes in structural concrete including providing
burners and civil works for gas collection, grouting wherever necessary, etc. complete as per
specifications. It should be designed for min 9°C and max. 45°C and minimum detention time of 30 days, water depth
shall not be more than 8.5 M, free board shall be 0.6 M with inlet and outlet arrangement of C.I. flanged pipes including giving hydraulic testing and airtightness testing. The item includes providing works for collecting gas and gas burner as per specifications
Secondary Digester with Equipment (Fixed Cover)
Designing, providing and constructing including foundation unit of watertight and gastight secondary digester to deal
with 1 DWF complete with pipe gallery, building, staircase for access from dome of digester into inside, staircase
to walkways at springing levels, etc. Walls and base slab and domes being in RCC M-300, providing arrangement for digested sludge from digesters to centrifuge, providing burners and civil works for gas collection grouting
wherever necessary, etc. complete as per specifications and obligatory provision. All other arrangements as per
detailed specifications. S.S.T. Sump and Pump House with Recirculation Pumps and Sludge Pumps to Digester
Designing, providing and constructing sump and pump house of requisite capacity with ceiling height not less than
6 M, sludge stream for recirculation to aeration tank and excess sludge to SCBT, including C.I. piping to carry this
flow to sump as per detailed specification and as directed by Engineer-in-charge.
Ref: Schedule of Rates MJP Pune Region 2012-2013
Chlorine Contact Tank
Designing, providing and constructing chlorine contact chamber of adequate capacity to deal with 1 DWF average
flow. The chlorine contact tank should be of30 minutes capacity during average flow to achieve 99.99%
coliform reduction. Chlorine dose shall be maintained as per standard provisions including designing, providing and constructing water supply arrangement for chlorination including providing dewatering and bypass
arrangements, jointing to final effluent main and outlet weir, etc. complete. The effluent quality should match with the standards laid down by Maharashtra Water Pollution Control Board and as per the obligatory provisions and detailed specifications and as directed by Engineer-in-charge
Chlorinator and Chlorinator Room / Tonner Room
Designing, providing and constructing chlorinators, vacuum type 2 nos. each having capacity of 10 Kg/hr as per
obligatory provisions and detailed specifications with necessary provision of chlorinator room having floor area not
less than 30 sqm including automatic residual chlorine controller with actuator and residual chlorine analyser including
cost of chlorine cylinder, piping, valves, measuring and controlling equipments, safety devices, lifting equipments, etc.
complete as per I.S.-10553(Part II)1982. The tonner room should have 3 MT capacity crane for loading and
unloading facility. Tonner storage should distinctly isolated and should be for minimum 10 tonners space and
arrangements as per gas laws 1981 and factory act shall be provided and all other matching amenities be provided, 5
MT gantry shall be provided for full length of tonner room at 6 M height from floor level, with outlet chamber and treated effluent outlet channel, etc. complete as per detailed specifications.
Ref: Schedule of Rates MJP Pune Region 2012-2013
Designing, providing and constructing sump cum blending tank of appropriate size and detention time with free board
of 0.60 M. The slope of floor 1:4 with suction pit at the centre as per detailed specifications and obligatory
requirements.
Pump House with Recirculation Pumps
Designing, providing and constructing pump house of appropriate size with pumps, ceiling height minimum 6 M
over the circular sump for discharging the sludge to thickener and recycling of flow for blending with C.I. piping, etc.
complete as per detailed specifications.
Ref: Schedule of Rates MJP Pune Region 2012-2013
Designing, providing, constructing and installing including foundation, etc. sludge centrifuge to handle the sludge
flow of one day in one hour per unit with sludge dewatering unit, drain, etc complete as per specifications,
sludge centrifuge with all necessary arrangements
Ref: Schedule of Rates MJP Pune Region 2012-2013
Designing, providing and constructing gas holder having gas collection system, gas flow meter and gas burner
with floating dome arrangement and storage time 6 hrs. to be constructed in M-300 having appropriate diameter as
per detailed specifications and obligatory provisions. The floating dome shall be of 8 mm thick M.S. plate minimum and shall be provided with two coats of anti-corrosive epoxy coating from both faces.
Ref: Schedule of Rates MJP Pune Region 2012-2013
Designing, providing and constructing appropriate outfall sewer of RCC NP-2 pipe to discharge treated effluent,untreated effluent from outlet chamber (after basin/ chlorination tank) to the local nalla at a point shown on the drawing including necessary chambers for inspection / cleaning including necessary excavation dewatering refilling, concrete encasing/ bedding concrete steps to reach the nalla bed level, pitching and energy dissipation chamber in the nalla portion, etc. complete upto 50 M length RCC NP-2 pipeline and including all above items.
', '', 1, 17, '2016-06-28 13:37:23', 94, '', '2016-06-28 15:33:32', 94, 0, '2016-06-28 13:37:23', ationrticle_options3, 8, '', '', 1, 538, (924, 1210, 'Specifications for STP - Piping Work', 'specifications-for-stp-piping-work', 'Ref: Schedule of Rates MJP Pune Region 2012-2013
Piping Work in CI \'LA\' class including Sluice Valve, Reflux Valve, M.S. Gate Providing, laying and jointing pipes other than those already included in the above items for interconnection bypass drains, etc. of all units including adequate numbers of manhole chambers. The item includes excavations, refilling and hydraulic testing of pipes, valves, gates,accessories and cost of jointing materials. The item includes required channels with gates for interconnection of units, bypass drains, etc. for all units and as directed, etc. complete as per detailed specifications.
', '', 1, 17, '2016-06-28 13:38:31', 94, '', '2016-06-28 15:33:13', 94, 0, '2016-06-28 13:38:31', ationrticle_options2, 7, '', '', 1, 646, (925, 1211, 'Specifications for STP - Administrative Building cum Laboratory (G+1)', 'specifications-for-stp-administrative-building-cum-laboratory-g-1', 'Ref: Schedule of Rates MJP Pune Region 2012-2013
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 CM 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 arrangements, water supply
arrangement, etc. complete. The building will have laboratory on upper floor of administrative building and should be so centralised that it should not be attached with any unit but should have complete control of every unit as
per laboratory equipment,beautification, telephone and intercom arrangement and wireless system.Primary and secondary treatment-with digesters, sludge drying beds etc.complete.
Ref: Schedule of Rates MJP Pune Region 2012-2013
Designing, manufacturing, supplying and erecting of Filter Plant including cost of underdrain system, cost of filter media, transportation to work site connecting inlet, outlet pipelines of water supply scheme to the plant with fixing of required appurtenances,gauges, valves, water level and flow indicator, etc. including all duties and taxes. The cost includes supply of operation and maintenance manual free of cost, one month trial run after completion of erection work with labour cost, the required training to the staff of Department and Gram Panchayat, 5 years\' performance guarantee after commissioning against manufacturing defect. The work includes cost of
construction of RCC masonry as and where necessary including excavation if required, epoxy painting to all units
inside and outside of the plant, etc.complete.