Table 1.
WWTP code | WWTP/location/MCGM ward | Installed capacity* | Served population | Average dry weather flow capacitya | Secondary treatment technologyb | Tertiary treatment |
---|---|---|---|---|---|---|
WWTP-Z1 |
Colaba (Zone 1) City Center [A ward] |
37 MLD | 1,10,916 | 26.65 MLD | Sequential Batch Reactors (SBR) | Chlorination |
WWTP-Z5 |
Charkop (Zone 5) Northern Suburbs [R/South ward] |
6 MLD | 27,814 | 4.57 MLD | Rotating Media Bioreactors (RMBR) | Ozonation |
WWTP -Z3 |
Bhandup (Zone 3) Central Suburbs [S ward] |
280 MLD | 4,49,200 | 81.23 MLD | Aerated lagoons | Facility not available |
aMCGM Report, 2020–2021 (Accessed at https://portal.mcgm.gov.in/irj/go/km/docs/documents/MCGM%20Department%20List/Environment/Docs/MCGM%20ESR%20English%202020%20-%202021.pdf on 25th February 2022)
bNational Inventory of Sewage Treatment Plant, March 2021, CPCB Accessed at https://cpcb.nic.in/openpdffile.php?id=UmVwb3J0RmlsZXMvMTIyOF8xNjE1MTk2MzIyX21lZGlhcGhvdG85NTY0LnBkZg== on 25th Feb 2022