Naini Sewage Treatment Plant within Sewerage District A. Situated on the right bank of river Yamuna. 60 MLD capacity was commissioned in 1998 and an additional 20 MLD commissioned in 2013. STP is based on ASP + Chlorination Technique.

Rajapur Sewage Treatment Plant within Sewerage District D. Situated on the bank of river Ganga in Mehdauri Kachhar. 30 MLD capacity was commissioned in 2013 and an additional 30 MLD commissioned in Mar 2016. STP is based on UASB + Aerated Lagoon followed by Chlorination technique.

Salori Sewage Treatment Plant within Sewerage District C. Situated on the right bank of river Ganga. 29 MLD capacity was commissioned in 2007 and an additional 14 MLD commissioned in ?. STP is based on MBBR technique.

Kodra Sewage Treatment Plant within Sewerage District E. Situated on the right bank of river Ganga. 25 MLD capacity was commissioned in ?. STP is based on high rate bio-filtration + Chlorinaion technique.

Ponghat Sewage Treatment Plant within Sewerage District E. Situated on the right bank of river Ganga. 15 MLD capacity was commissioned in ?. STP is based on high rate bio-filtration + Chlorinaion technique.

Numayadahi Sewage Treatment Plant within Sewerage District B. Situated on the left bank of river Yamuna. 50 MLD capacity was commissioned in 2013, additional 30 MLD commissioned in 2018. STP is based on high rate bio-filtration + Chlorination technique.

Allapur Sewage Treatment Plant within Sewerage District C. Situated on the ?. 11.62 MLD capacity commissioned in 2018. STP is based on ? technique.

Volume of sewage generated in the city of Allahabad each day. The swage is carried by 64 drains to the 15 sewage treatment plants before it is recycled.

Combined capacity of sewage treatment in Allahabad based on 8 STPs that have been constructed as of 2020. (MLD = million litres a day)

Capacity of sewage treatment of the under construction Phaphamau STP in Allahabad.