Used Water Management Project in Municipal Council Ganderbal under UWM-SBM 2.0 by way of Design and Construction of 4.50 MLD Sewage Treatment Plant Construction of Interception and Diversion Structures at Outfalls, Conveying Mains, IPSs incl. Operati

Construction of 4.50 MLD STP including Jungle Clearing, Site Levelling by Cutting and Filling Survey Design, engineering, supply, construction, erection, hydraulic testing and commissioning of STP (including reuse pump station & Main Pump station MPS) The scope shall include all required detailed engineering design, supply, execution of civil works, erection of equipment, testing, and process commissioning necessary to deliver a fully functional and compliant STP system. This work encompasses all civil, structural, architectural, mechanical, electrical, and infrastructure components as listed below.

I. Civil and Structural Works for 4.50 MLD STP: Construction of all liquid-retaining Reinforced Cement Concrete (RCC) structures, including the Primary Treatment Unit (Receiving Screen Chamber, Screen Channel, Homogenization Tank), Equalization Tank, SBR Tank, Sludge Storage Tank, and Treated Water Tank. This is inclusive of all earthwork, formwork, reinforcement, hydrostatic testing, and protective internal linings etc complete item of work as per standard specification &tender. Special Condition of Contract (SCC) Design & Drawing Submitted by the Contractor& Approved by Competent Authority As directed by the Engineer in Charge.

II. Buildings and Support Facilities: Construction of the Admin Building (G+1, approx. 140 Sqm), incorporating the Electrical Panel Room, Generator Room, Blower Room, laboratory, and Office/Admi Room, complete with finishes and internal services. Provision and installation of a Porta Cabin for Security etc complete item of work as per standard specification &tender. Special condition of contract (SCC) Design & Drawing Submitted by the Contractor& Approved by Competent Authority As directed by the Engineer in Charge.

Ill. Electro-Mechanic al (E&M) and Process Systems for 2.50 MLD STP: Supply, installation, testing, and commissioning of all process equipment manually operated sluice gates, coarse and fine stainless-steel manual screens, motorised screw-type grit removal system, Belt conveyor, complete SBR system with fine bubble diffuser grid, SS304 decanter assembly with actuator, gear motor, VFD, PLC–SCADA automation system, turbo/screw-type air blowers with air distribution valves, NRVs and expansion bellows; Return Activated Sludge (RAS) pumps, Surplus Activated Sludge (SAS) pumps, thickener feed, digester feed and sludge mixing pumps with associated valves, fittings and headers; Volute Press–centrifuge mechanism, agitator mixers, poly-electrolyte dosing pumps and dosing tank mixers; supernatant and dewatering pumps; mechanical handling systems including chain pulley and EOT cranes; MS and SS fabrication, D.I. specials and fittings; complete LT/HT electrical and instrumentation system comprising transformer yard, panels, cabling, earthing, servo stabilizer, instrumentation and on-line Continuous Effluent monitoring system (OCEMS) ; along with HDPE piping network, elevated transformer platform, and all ancillary mechanical, electrical and control works necessary for complete, safe and functional operation of the STP as per specifications, drawings and standards, all complete in all respects. Special Condition of Contract (SCC) Design & Drawing Submitted by the Contractor& Approved by Competent Authority As directed by the Engineer in Charge.

IV. Cotreatment unit: Construction of cotreatment unit including construction of receiving chamber, screen channel, Homogeneous tank, Pumps valves etc complete item of work as per standard specification &tender. Special condition of contract (SCC) Design & Drawing Submitted by the Contractor& Approved by Competent Authority As directed by the Engineer in Charge.

V. Infrastructure Facilities for 2.50 MLD STP: Complete site development, including onsite infrastructure facilities (within the premises) yard lighting , CC Road 3.5m wide, construction of the peripheral Compound Wall with Chain Link Fencing and MS Gate, and offsite (linking) infrastructure facilities external electrification, necessary power connections, transformer, and metering Providing external water supply connection at STP, Approach road 5.5m wide with 1m shoulders on either side along with Rising Main for peak flow rate as per CPHEEO specifications/ Guidelines, with screen channel, including effluent disposal arrangement/clear water pump station & electrical substation incl transformer. The selection of sewage treatment plant criterion will be guided by the least life cycle cost and latest effluent discharge standard. The plant shall include the complete civil, mechanical, electrical and instrumentation components including on-line Continuous Effluent monitoring system (OCEMS) for Treated effluent at the site and shall ensure that the discharge standards as per design parameters are met as per proposed technology (all Civil, E&M Components) including DG Set, electromagnetic flow meters (at Inlet &outlet), Servo Voltage stabilizer (AVR) of required capacities and scope of work and design shall be based on sound engineering and prevalent norms. All necessary infrastructure connected with STP shall have to be got designed and vetted from reputed Government Institute viz IIT Jammu /NIT Srinagar/Govt Engg College Jammu. The scope shall also include all taxes, lift and leads complete. STP will have SCADA system so that whole plant can be operated from control room & linked to all IPS at one point and all relevant information is available in control room at any given point. etc complete item of work as per standard specification &tender. Special Condition of Contract (SCC) Design & Drawing Submitted by the Contractor& Approved by Competent Authority As directed by the Engineer in Charge.

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed (All kinds of Soil).

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5m.

Dismantling manually/ mechanically including stacking of serviceable material and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge (Bituminous road).

Demolishing cement concrete manually/by mechanical means including disposal of material within 50 meters lead as per direction of Engineer-incharge (1:3:6 or richer mix (i/c equivalent design mix)