Interception and diversion of major nallahs from Tawi Bridge upto Gujjar Nagar Madarssa, Jammu. (All Sewage Pumping Stations, Intermediate Pumping Stations and OandM works are on turnkey basis while as Sewer appurtenant works (CNO SDJ/W/07/2023-24)

Amount

Intermediate Pumping Station along with Coarse Screen Channel and Rising Main

Design & Construction of Sewage Pumping Station of required internal dia and depth, in RCC M-30 for peak flow and for detention period as per CPHEEO Manual/ NRCP Guidelines on turnkey basis including designing and providing sewage submersible pumps, raw sewage pumps, construction of inlet chamber, wet well, valve chamber LT/HT panel/Metering room,Rubber mating, diesel gen set, Servo Voltage Stablizer of required capacity, pump house, firefighting arrangement, campus boundary wall with iron gate, landscaping/site development, SCADA/PLC system for centralized control and monitoring including flow meter also including necessary excavation/sinking, dewatering, disposal of surplus silt or earth upto distance of 2 km or as directed by engineer in charge boulder filling in foundation below floor PCC, plugging in 1:1:5:3 cement concrete, including supply of well kerb as per design, applying epoxy paint on internal surface of sump well, and all other accessories also including erection, commissioning, testing & trial run for 6 months as per direction of E/C. Providing and construction of coarse Screen channel each to be designed for peak flow consisting mechanical bar screen of multiple/inclined rake type fabricated with 10mm x 50 mm flat SS - 304 having 40 mm clear opening, belt conveyor etc. also including chute arrangement to take the screenings, screenings dropped from chute shall be collected in a wheel borrow. Actuator Operated Thimble Mounted Conventional / Flush Bottom Closing C.I Sluice Gates with headstock shall be provided at the upstream ends to regulate the flow. Adequate RCC Platform shall be provided at the upper level to enable operation. Railings shall be provided around the entire periphery of the platform. The entire structure shall be in M25 grade concrete and as per IS 3370. RCC Staircase, 900 mm wide, shall be provided for access from the ground level to the top of the Unit & to the operating platform Including crates structures/RCC wall around pumping station / providing and laying Rising Main for all the pumping station with DI K-7 Pipe along with all fittings arrangements, including providing and construction of thrust block for rising main including RCC pipe required at site as per design Including submission of design, drawings and technical specification for approval by reputed Institute viz IIT/NIT. The scope shall also include all taxes, lift and leads complete including providing and installation of Trash screen of required in SS316 frame and wire mesh with lifting arrangements. IPS will have SCADA system so that whole plant can be operated from control room at one point and all relevant information is available in control room at any given point including Interception & Diversion of Nallahs (Gujjar Nagar Nallah 3-7, Gujjar Nagar Nallah 2, Gujjar Nagar Nallah 1, Gujjar Nagar Nallah, Jogi Gate Nallah, Prem Nagar Nallah, Christian Colony Nallah & Qasim Nagar Nallah) by mechanical means. Complete job on Turnkey Basis.

Sewage Pumping Station - 1 Gujjar Nagar Nallah (Wet well design for 20.06 lps peak flow, detention period as per CPHEEO Manual/ NRCP Guidelines & Pump for 20.06 lps peak flow)

i) Civil Works =

ii)E & M Works =

Sewage Pumping Station - 2 Jogi Gate Nallah (Wet well design for 65.62 lps peak flow, detention period as per CPHEEO Manual/ NRCP Guidelines & Pump for 65.62 lps peak flow)

Civil Works =

E & M Works =

Sewage Pumping Station - 3 Prem Nagar Nallah (Wet well design for 74.65 lps peak flow, detention period as per CPHEEO Manual/ NRCP Guidelines & Pump for 74.65 lps peak flow) )

Civil Works =

E & M Works =

Sewage Pumping Station - 4 Christian Nagar Nallah (Wet well design for 111.25 lps peak flow, detention period as per CPHEEO Manual/ NRCP Guidelines & Pump for 111.25 lps peak flow)

Civil Works =

E & M Works =

Sewage Pumping Station - 5 Qasim Nagar Nallah (Wet well design for 1.46 lps peak flow, detention period as per CPHEEO Manual/ NRCP Guidelines & Pump for 1.46 lps peak flow)

Civil Works =

E & M Works =

Rising Mains DI K-7 pipe for Gujjar Nagar, Jogi Gate, Prem Nagar, Christian Nagar and Qasim Nagar sub total of Rising main 260 mtrs including all pipe special required at site

100 mm dia

150 mm dia

250 mm dia

300 mm dia

350 mm dia

Construction of RCC Manholes. The quoted rates shall includeall costs for the supply of all materials, transport, plant, labour and equipment for excavating, shoring, dewatering, formation preparation, testing, backfilling, compacting, temporary surface reinstatement, disposal of surplus excavated materials within 15 Kms., etc. the designed conformance with the technical specification and contract drawings.

1500mm dia x 2500mm depths

Providing and Laying of sewer network including excavation by manual/ mechanical means and disposal of surplus earth from the site of work upto a distance of 5 Km by mechanical transport including loading, unloading and stacking, sewer bedding PCC 1:4:8 (1 cement:4 coarse sand: 8 graded stone aggregate 40mm nominal size) with non-pressure RCC NP-3 (minimum size 200mm dia including socket & spigot pipes with rubber gasket joint), including testing of joints, manhole @ 30m distance with drop arrangement, dismantling and restoration of different type of road such as bitumen road, cc road, tiles etc. All the work proposed shall be designed in accordance with relevant code of earthquake design and NDMA guidelines. (Complete Job in all respect).

Providing and laying, jointing, testing and commissioning of non-pressure (NP3) RCC socket & spigot pipes with rubber gasket joint including testing of joints, for sewerage network. The work shall include all costs for the supply of pipes, jointing material and other materials, transport, plant, labour and equipment for excavating, shoring, dewatering,formation preparation, bedding, installing to true line and level, fittings and jointing, testing, surrounding, backfilling, compacting, temporary surface reinstatement, disposal of surplus excavated materials within 15 Kms, etc. under the designed sewerage system in conformance with the technical specification and contract drawings. RCC NP3 Sewer Pipes-IS 458:2003 and ereasing of RCC pipe wherever required

200 mm dia

300 mm dia

500 mm dia

O & M Works - Operation & Maintenance (O&M) of IPS shall be done by the bidder for 5 years (60 months) . The cost of chemicals, manpower and other consumables & repair (Excluding cost of power) shall have to be quoted by the bidder. The period of O&M shall start after completion of 6 months successful trail run.

1st year

2nd year

3rd year

4th year

5th year

Ms R K Gupta and Co

R.G. INDUSTRIES