Question follow-through · 16968

River Thames: Water Treatment

To ask the Secretary of State for Environment, Food and Rural Affairs, what assessment she has made of the efficacy of an indirect potable reuse scheme which would take treated sewage from Mogden Sewage Treatment Works, process it using an advanced water

answeredDepartment for Environment, Food and Rural Affairs

About this written question

A written question asks a government minister for information in writing. Parliament publishes the question and any answer.

Answering body
Department for Environment, Food and Rural Affairs
Tabled
8 Jul 2026
Target answer date
14 Jul 2026
Answer
14 Jul 2026 · 6 calendar days after tabling

Elapsed calendar days describe the record timeline, not whether Parliament considers an answer on time.

More questions by this MP on Environment and energy

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Recorded timeline

  1. 8 Jul 2026

    Question tabled

    To ask the Secretary of State for Environment, Food and Rural Affairs, what assessment she has made of the efficacy of an indirect potable reuse scheme which would take treated sewage from Mogden Sewage Treatment Works, process it using an advanced water

  2. 14 Jul 2026

    Target answer date

    Date supplied by the official written-questions record.

  3. 14 Jul 2026

    Answer published

    Water companies explore a wide range of options, and variants of those options, through the Water Resources Management Planning process. Many of these are not taken forward due to technical, practical, or cost considerations. Any new water recycling schem...

Open official record

Official data retrieved 28 Sept 2026.

Later records

Possible follow-up questions

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1 Sept 2026 · To ask the Secretary of State for Environment, Food and Rural Affairs, what assessment she has made of the impact of the 2022 drought on the Queen Mary, Queen Mother and Wraysbury reservoirs.

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Water Abstraction: Teddington

1 Sept 2026 · To ask the Secretary of State for Environment, Food and Rural Affairs, whether she has made an assessment of (a) the daily quantity of raw water that the Teddington Direct River Abstraction Scheme would supply to reservoirs for onward transport to water t

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Reservoirs: Lee Valley

2 Sept 2026 · To ask the Secretary of State for Environment, Food and Rural Affairs, what recent assessment she has made of the relative requirements of the Lee Valley reservoirs compared with the Northern Lower Thames reservoirs in times of drought.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Reservoirs: Lee Valley

2 Sept 2026 · To ask the Secretary of State for Environment, Food and Rural Affairs, what assessment was made of the relative requirements of the Lee Valley reservoirs compared with the Northern Lower Thames reservoirs in times of drought in 2022.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Water Abstraction: Teddington

14 Sept 2026 · To ask the Secretary of State for Environment, Food and Rural Affairs, pursuant to the answer of 7th September 2026, to Question UIN 26076, on Water Abstraction: Teddington, what assessment she has made of Thames Water’s M2 (LTOA) abstraction licence in c

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Water Abstraction: Teddington

14 Sept 2026 · To ask the Secretary of State for Environment, Food and Rural Affairs, pursuant to the answer of 8th September 2026, to Question UIN 26078, on Water Abstraction: Teddington, how many additional days would the proposed Teddington Direct River Abstraction a

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Water Abstraction: Teddington

14 Sept 2026 · To ask the Secretary of State for Environment, Food and Rural Affairs, what assessment she has made of the ability of the proposed Teddington Direct River Abstraction Scheme to provide resilience in a 1:200 year drought event, in the context of the 1:40 d