Sewerage & Drainage : Benefits from KEIIP work

Tranche 2 will continue improvements in coverage and operational sustainability of Kolkata Municipal Corporation's sewerage, drainage

Sewerage and drainage extension to peripheral areas continued: 91 km of additional sewer drainpipes constructed. The achievement includes 7.05 km of laying of pipes having size of over 1,000 mm diameter under contract packages SD-12 and SD-22 using micro-tunneling. One additional pumping station constructed and 3 being constructed against the target of five and 3.50 km of pumping main completed against the target of 6 km

Construction of Sewerage & Drainage Network in Thakurpara and Purba Putiary Catchment and Construction of Keorapukur PS in Ward-114, Borough XI including Operation & Maintenance of the Pumping Station

  • Contractor
  • M/s SNET JBPL JV
  • Date of Commencement : 07.02.2017
  • Revised completion date: 30.09.2022
  • Revised Contract Amount (INRM): 834.38 (Works)+31.33 (O&M)
Physical Progress
Completed

Main components

  • 11.83 km trunk S&D network
  • Keorapukur Pumping Station: 5 SWF pumps (850 lps)
  • 4 DWF pumps (100 lps)
  • 1.33 km pumping main

Construction of Sewerage & Drainage Network in Rania Box Catchment (Part of Ward Nos.111, 112 & 113) in Borough XI

  • Contractor
  • Simplex infrastructure Ltd.
  • Date of Commencement : 18.10.2019
  • Revised date of completion : Scheduled: 31.12.2024
  • Expected date of completion : Scheduled: 31.12.2025
  • Original Contract Amount (INR): 99.84
  • Revised Contract Amount (INR): 118.21
Physical Progress
81.2%

Main components

  • 13.908 Km trunk S&D network (12.80 Km laid)
  • 1056 house connections
  • 609 m MS pumping main

Construction of Sewerage & Drainage Network in Vivekananda Road Catchment (Part of Ward Nos.113 & 114) and Construction of a Pumping Station in Borough XI including Operation & Maintenance of the Pumping Station

  • Contractor
  • Simplex infrastructure Ltd.
  • Date of Commencement : 20.11.2019
  • Revised date of completion 30.09.2024 for PS WOrks and 31.12.2024 for network + O & M period (5 Yrs)
  • Expected date of completion 31.12.2025 + O & M period (5 Yrs)
  • Revised Contract Amount (INR): 125.21 (Works) + 2.58 (O&M)
  • Revised Contract Amount (INR): 120.08(Works) + 2.58 (O&M)
Physical Progress
93.8%

Main components

  • Laying of sewer in Ward113,114 – 10.5 km
  • Construction of Pumping station
  • Laying of 1200 mm MS Pumping Main
  • Laying of 700 mm DI Pumping Main
  • House Drainage Connection – 784nos

Laying of Trunk Sewer along James Long Sarani by Micro-Tunneling Method

  • Contractor
  • M/s ITD-ITD CEM Joint Venture
  • Date of Commencement : 08.02.2017
  • Work completed and Final inspection date & handing over date: 31.10.2020
  • Revised Contract Amount (INRM):1152.36 (Works)
Physical Progress
Completed

Main components

Laying of Trunk Sewer by Micro-Tunneling method along Diamond Harbour Road about 3.8 Km

Development of Sewerage and Drainage Network within James Long Sarani& Mahatma Gandhi Road Catchment in Borough XVI (Part of Ward No. 123 & 124)

  • Contractor
  • Simplex Infrastructures Ltd.
  • Date of Commencement : 05.12.2016
  • Revised completion date: 31.08.2024
  • Expected date of completion: 31.12.2025
  • Revised Contract Amount (INRM): 742.64 (Works)
Physical Progress
99.5%

Main components

  • Laying of Sewers in Wards 123&124 - 13.649 km S&D network
  • 1670 house connections

Laying of Lateral Sewers in part of Borough XIV (Ward Nos. 128 to 132) and De-siltation of Box Drain at Picnic Garden Road

Physical Progress
Completed

Main components

  • S & D Network of different diameter- 53.4 Km. (approx.)
  • De-silting of box drain at Picnic Garden Road

Sewerage and Drainage Mains and 2 Pumping Stations (Augmentation of Keorapukur MPS) in Tolly Nullah/ Keorapukur Sub-Basin in Borough-XIII (Ward No. 115 & Part of Ward No. 122)

  • Contractor
  • Simplex Infrastructures Ltd
  • Date of Commencement : 18.09.2017
  • Revised completion date: 31.12.2024
  • Call for Termination
  • Revised Contract Amount (INR): 79.55 (Work) & 2.60 (O&M) for PS ( 5 years)
  • Revised Contract Amount (INR): 84.94 (Work) & 2.60 (O&M) for PS ( 5 years
Physical Progress
90%

Main components

  • Development of trunk S&D network–9.0 km
  • Construction of SWF pumping station–Kudghat drainage PS (4 nos. of SWF pump, each having capacity 800 lps)
  • Augmentation of Keorapukur MPS at Dhalipara (installation of 2 nos. of pumps, each having capacity 650 lps)
  • Laying of MS pumping main of 1200 mm diameter–250 m
  • Construction of outfalls

Development of S&D Network in Churial Extension Canal Sub-basin in Borough XIII & XVI (Part of Ward 122, 123, 124) including laying of main trunk sewer by Micro-tunnelling method and construction of Churial Extension Pumping Station

  • Contractor
  • M/s ITD-ITD CEM Joint Venture
  • Date of Commencement : 04.06.2018
  • Revised date of completion : 31.08.23+ O & M period (5 Yrs)
  • Expected date of completion : 31.12.2025 + O & M period (5 Yrs)
  • Revised Contract Amount (INR): 294.31 (Work) & 1.84 (O&M) for PS ( 5 years)
  • Revised Contract Amount (INR): 410.11 (Work) & 1.84 (O&M) for PS ( 5 years)
Physical Progress
96.12%

Main components

  • Development of trunk pipe lines – 24.3 km
  • Construction of combined pumping station – Churial Extension PS
  • Conversion of canal from Motilal Gupta Road to MG Road into closed conduit by laying of main trunk sewers of length 2.65 km (size 2200 mm- 2600 mm) below Churial extension canal by Micro tunnelling method out of 24.3 km
  • Laying of Pumping mains – 2.4 km
  • Construction of outfall

* The above mentioned progress has been updated till 31st October, 2025.