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Planning application

P26/S2298/CM

Culham Wastewater Treatment Works, Culham, Oxfordshire OX14 3DD

Decided South Oxfordshire County Matters

Proposal

Screening Opinion for Thames Water, for: Proposed works to a total of 15.500m2 of land at Culham Sewage Treatment Works including the change of use of 5150m2 of land adjacent to the existing sewage treatment works. Installation of infrastructure on the proposed additional land including a Moving Bed Biofilm Reactor (MBBR) and a gantry above the inlet screen structure at approximately 6-7m above ground level located adjacent to an existing tank of the same height. The treated Flow to Full Treatment (FtFT) increase from 31l/s to 80l/s and total flow to site increase from 150l/s to 211l/s. Clearance of vegetation across both the existing site and proposed extension area to facilitate development (approx. 8,650m2 in total) of which 4000m2 will be lost permanently. Erection of temporary welfare compound to the east of the adjacent land to be removed on the completion of the development. (This area is not within the existing Thames Water Operational site however, the Applicant considers that it falls within the definition of permitted development under Schedule 2, Part 4, Class A of the Town and Country Planning (General Permitted Development) (England) Order 2015

As published by the council, reference P26/S2298/CM

Timeline

Dates from the published record

  1. 29 May 2026

    Received by South Oxfordshire

  2. 15 Jul 2026

    Decision issued: EIA not required

  3. 29 Jul 2026

    Added to PlanIndex

After the decision

The process from here

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

About other applications

How this application type works

This application sits outside the common categories, which can include county matters such as minerals and waste, works by statutory undertakers, demolition notifications and other less frequent procedures. The council record linked below sets out the specific procedure that applies, and the description above is taken directly from the published register.

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