Thames Water Improvement Programmes

Notices

Risk from Flooding TMS 3892

Regulation 28(4) notice for site contamination (risk from flooding) at various sites.

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Turbidity TMS 3912

Regulation 28(4) notice for turbidity at all sites.

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All Sites Cryptosporidium TMS 3952

Regulation 28(4) notice for all sites.

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Sheeplands works TMS 3958 (V3)

Regulation 28(4) notice for Sheeplands water treatment works.

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London Slow Sand Filter Works TMS 3966

Regulation 28(4) notice for various parameters at the London Slow Sand Filter works.

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Netley Mill works TMS-2019-00003

Regulation 28(4) notice for various parameters at Netley Mill works.

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Procedures and Documentation TMS-2020-00001

Regulation 28(4) notice for Procedures and Documentation across the whole company.

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Risk Assessment and Resilience TMS-2020-00003

Regulation 28(4) notice for Risk Assessment and Resilience across the whole company.

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Training and Competency TMS-2020-00004

Regulation 28(4) notice for Training and Competency across the company.

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Farnborough Service Reservoir Chain TMS-2021-00002

Regulation 28(4) notice for the Farnborough Service Reservoir chain.

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Interstage Asset Ingress TMS-2021-00003

Regulation 28(4) notice for various parameters at various interstage assets.

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Service Reservoirs Turnover and Chlorine Residual TMS-2021-00004

Regulation 28(4) notice for various service reservoirs.

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Clatford works TMS-2021-00005 V3

Regulation 28(4) notice for Bentazone at Clatford works. Completion date: 31 October 2028

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Tanks Inspection and Cleaning TMS-2022-00001

Regulation 28(4) notice for inspection and cleaning of tanks.

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Epping Forest TMS-2022-00003 V2

Regulation 28(4) notice for parameters in the zone

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Baunton Water Treatment Works, Cryptosporidium and Turbidity Risk TMS-2022-00004 V1

Regulation 28(4) notice for Cryptosporidium and turbidity at Baunton works. Completion date: 30 November 2024

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West Wickham Water Treatment Works, Cryptosporidium and Turbidity Risk TMS-2022-00005 V1

Regulation 28(4) notice for Cryptosporidium and turbidity at West Wickham works.

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Wilmington Water Treatment Works, Cryptosporidium Risk TMS-2022-00006 V1

Regulation 28(4) notice for Cryptosporidium at Wilmington works.

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Chinnor works turbidity risk TMS-2022-00007 V2

Regulation 28(4) notice for turbidity at Chinnor works. Completion date: TBC

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Lullingstone works turbidity risk TMS-2022-00008 V1

Regulation 28(4) notice for turbidity at Lullingstone works. Completion date: TBC

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Streatham works turbidity risk TMS-2022-0009 V1

Regulation 28(4) notice for turbidity at Streatham works. Completion date: 31 January 2026

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Ashbury Hill service reservoir Inspect and Clean TMS-2022-00010 V1

Regulation 28(4) notice for Inspecting and cleaning Ashbury Hill SR. Completion date: TBC

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Sezincote service reservoir Inspect and Clean TMS-2022-00012 V1

Regulation 28(4) notice for Inspecting and cleaning Sezincote SR. Completion date: TBC

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Undertakings

Coppermills, Chingford South, Farmoor, Swinford, Fobney, Hornsey, Shalford, Walton, Hampton, Ashford and Kempton works TMS-2019-00002

Section 19 Undertaking for metaldehyde at Coppermills, Chingford South, Farmoor, Swinfrod, Fobney, Hornsey, Shalford, Walton, Hampton, Ashford and Kempton works. Completion date: 31 March 2025.

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Bulk Imports Metaldehyde TMS-2020-00006

Section 19 Undertaking for Metaldehyde from bulk imports from Grafham, Morcott and Wing works. Completion date: 30 April 2025.

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Enforcement Orders

Sampling Shortfall – TMS-2022-00013

Section 18 final enforcement order

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Radioactivity

Notice Reference: TMS-2021-00006

Radioactivity monitoring exemption notice for indicative dose, radon, and tritium. Expiry date: 31 December 2026.

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