Sewerage & Drainage:Benefits from KEIIP work

Tranche 3 - Status of Implementation Progress*

Objective: These works will ensure improved sanitation services, enhanced wastewater treatment for Kolkata and resolve water logging issues

Ongoing works will ensure a flood-free, climate-ready Kolkata

  • Total Nos. of Packages: - 10 nos. (4 completed)
  • Scope at a Galnce
  • Laying of Sewer line – 37.5 km (Completed 34.4 km)
  • Construction of 3 STPs with a combined capacity of 108 MLD
  • Construction of Pumping Station 5 nos. (All are put in operation)
  • Laying of Pumping Main (Completed)

Improvement of S&D network and construction of pumping station in Alipore body guard line premises in Ward 74

  • Contractor
  • RG - Jyoti JV
  • Date of Commencement : 20.11.2019
  • Rev. Comp. Dt.: 15.12.2022 + O & M period (05 yrs.)/li>
  • Contract Amount (INR): 39.59 (Works)+ 2.00(O & M)
Physical Progress
Completed

Main Components

  • Development of S&D Network within BGL campus, ward 74-3.0 km
  • Construction of Combined Cycle Pumping Station within BGL campus-SWF-3 working + 1 standby + 1 future, capacity 300 lps each, DWF-2 working + 2 standby, capacity 16 lps each
  • Laying of SWF Pumping Main (1016 mm outer diameter) through National Library Avenue and Belvedere Road-1.2 km (Part to be laid by Micro tunneling method for 0.3 km and part to be laid by cut and cover method for 0.85 km and part to be laid by Jack pushing method for 0.05 km) and laying of DWF pumping main (200 mm dia.)-30 m

Construction of Sewage Treatment Plant near WBSETCL, Joka

  • Contractor
  • M/s SNET-SSG JV
  • Date of Commencement : 08.03.2019
  • Date of completion 02.09.2021+ O & M period(05 yrs.)
  • Revised Date of completion 30.06.23+ O & M period (05 yrs.)
  • 2nd Revised Date of completion 30.06.2025+ O & M period (05 yrs.)
  • Contract Amount (INR): 78.17 (Works)+ 4.35 (O & M)
  • Revised Contract Amount (INR): 87.30 (Works)+ 4.35 (O & M)
Physical Progress
68.45%

Main components

  • The proposed STP will cater to the DWF generated from wards 125, 126, 144 and parts of ward 123, 124 and 143 under Borough XVI and 127 (Borough XIV). The population of the catchment for the design horizon (2030) is 2,57,882 and its total catchment is approximately 1444 Ha, which will serve as the command area for the proposed STP.
  • The site of the proposed STP is located off the Diamond Harbour Road in ward no. 144 in South Kolkata primarily identified as Joka, the complete command area of the WBSETCL STP

Construction of Sewage Treatment Plant at Bank Plot, MG Road, Joka

  • Contractor
  • M/s SNET-EAGLE INFRA JV
  • Date of Commencement : 08.03.2019
  • Revised Completion Dt. 30.06.23 + O & M period (05 yrs.)
  • 2nd Revised Completion Dt. 30.12.25 + O & M period (05 yrs.)
  • Contract Amount (INR): 70.31 (Works) + 4.15 (O & M) for 5 years
  • Revised Contract Amount (INR): 76.67 (Works) + 4.15 (O & M) for 5 years
Physical Progress
77.61%

Main components

  • Construction of STP ( capacity - 40 MLD )
  • Area Coverage: Ward –122 (Part), 123 ( Part), 124 (Part), 142, 143 ( part), 144 ( Part)
  • Purpose: For treatment of wastewater, generated from the above wards, to the environmentally sustainable levels
  • Population Benefited: 2,61,000

Construction of 23 MLD sewage treatment plant at Rajpur- Sonarpur, Rania including O & M for 15 years

  • Contractor
  • M/s TEPL- SNET JV
  • Date of Commencement : 04.05.2021
  • Revised Date of completion : 31.07.23(O & M)
  • 2nd Revised Date of completion : 31.03.2025 (O & M)
  • Contract Amount (INR): 63.27 (Works)+ 5.53 (O&M)
  • Revised Contract Amount (INR): 70.34 (Works)+ 5.53 (O&M)
Physical Progress
Trial Run in Process

Main Component

  • Construction of 23 MLD sewage treatment plant at Rajpur- Sonarpur, Rania including O & M for 15 years
  • Population Benefited:166,000

Development of S&D Network in Churial Extension PS catchment & Diamond Park catchment and construction of Churial Extension pumping station (Annex) in Borough XVI (Part of Ward 124, 143 & 144)

  • Contractor
  • Simplex Infrastructures Ltd
  • Date of Commencement : 18.10.2019
  • Revised Date of completion: 31.12.2024 (work)+ O & M period (5 yrs)
  • Expected Date of completion: 31.12.2025 (work)+ O & M period (5 yrs)
  • Contract Amount (INR): 113.14 (Works)+2.80(O & M)
Physical Progress
81.75%

Main components

  • Laying of RCC Gravity Sewers about 14.4 km
  • Construction of pumping station – Churial Extension PS (Annex)
  • Laying of Pumping mains – 0.37 km
  • Area Coverage: Part of Ward - 124, 142,143 & 144
  • Purpose: To resolve water logging problem in the project areas and for treatment of wastewater (to be conveyed to WBSETCL STP), generated from the above wards, to the environmentally sustainable levels
  • Population Benefited: 63,000
  • Household service connections: 1100 nos

Development of S & D network in Bakrahat Road catchment (Ward 125) and laying of RCC sewer line along Bakrahat Road and D.H.Road by Micro tunnelling and Cut & Cover method.

  • Contractor:
  • ATOZ ADHUNIK JV
  • Date of Commencement :N.T.P. issued on 04.01.2021
  • Date of completion: Scheduled:03.01.23
  • Revised Date of completion: 31.12.25
  • Contract Amount (INR): 48.51
  • Revised Contract Amount (INR): 64.26
Physical Progress
64%

Main Components

  • Laying of RCC Gravity Sewers by Oen Cut – 2.5 Km
  • Laying of RCC Sewer line at Bakrahat road by Micro- tunneling – 490 m
  • Laying of RCC Sewer line at DH road by Micro- tunneling – 1.06 km
  • Area Coverage: Part of Ward - 125
  • Purpose: To resolve water logging problem in the project areas and for treatment of wastewater ( to be conveyed to WBSETCL STP), generated from the above wards, to the environmentally sustainable levels
  • Population Benefited: 20,300
  • Household service connections: 500 nos

Improvement of S&D system in Mukundapur Area (Part of Ward 109) including construction of pumping station

  • Contractor:
  • M/s Laxmi- WM JV
  • Date of Commencement :30.06.2021
  • Date of completion: 29.06.2023+ 5 Years (O & M)
  • Extended Date of completion: 30.11.2024+ 5 Years (O & M)
  • Expected Date of completion: 28.06.2025 + 5 Years (O & M)
  • Contract Amount (INR): 148.78 (Works)+ 2.69 (O&M)
  • Contract Amount (INRM): 188.67 (Works)+ 2.69 (O&M)
    • Physical Progress
    Physical work done

    Main Components

    • Laying of Trunk Sewer lines (300-200mm) – 7.2 km
    • Laying of pumping main – 5.5km
    • Construction of Pumping Station
    • House Drainage Connection – 514 nos
    • Area Coverage Part of Ward – 109
    • Purpose To resolve water logging problem in the project areas and for treatment of wastewater ( to be conveyed to baghajatin STP), generated from the above wards, to the environmentally sustainable levels
    • Population Benefited: 92000
    • Household service connections: 514 nos

    Construction of 2 new Pumping Stations near Lalababu Nikashi and Bagjola Canal and within Behala Node C Premises, Sakuntala Park

    • Contractor
    • Ramky Infrastructures Ltd.
    • Date of Commencement : 29.11.2019
    • Date of completion: 27.11.2021 + 5 Years (O & M)
    • Extended Date of completion: 31.12.2024+ 5 Years (O & M)
    • Expected Date of completion: 28.02.2025 + 5 Years (O & M)
    • Contract Amount (INR): 58.41 (Works)+ 8.81 (O & M)
    • Revised Contract Amount (INR): 65.78 (Works)+ 8.81 (O & M)
    Physical Progress
    Completed

    Main components

    • Construction of pumping station at Lalababu Nikasi/ Bagjola canal
    • Upgradation of one pumping station – Node C, Shakuntala Park, Behala
    • Laying of Pumping mains
    • Area Coverage: Lala Babu PS – Ward 3( part), Ward 5( part), Ward 4 and part of South Dum Dum Municipality
      Shakuntala Park Node C – Part of Ward 128
    • Total 2.3 sq km Coverage
    • Purpose To mininize the water logging problem in the above areas. Entire SWF and part of the DWF ( from the portion of South Dum Dum Municipality) will be conveyed to the Lala Babu PS. From the PS, SWF will be discharged to the Bagjola Canal & DWF will be conveyed to Bangur STP through existing sewer lines.
      Entire combined from the catchment area of Node C PS will be conveyed to the PS. From the PS, SWF will be discharged to the Begore Canal & DWF will be conveyed to Garden Reach STP through existing S&D system
    • Population Benefited: 1,05,000

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