South West Water Improvement Programmes

South West Water Limited is the licenced company for South West Water, Isles of Scilly, Bournemouth Water and Bristol Water.

Notices

Restormel works SWT-2018-00002

Regulation 28(4) notice for Restormel works.

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Discolouration SWT-2018-00004

Regulation 28(4) notice for discolouration at various water supply zones.

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St Cleer works SWT-2018-00003

Regulation 28(4) notice for St Cleer works.

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Littlehempston works SWT-2018-00005

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

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Stithians works SWT-2018-00006

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

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Prewley works and supply system SWB-2021-00009

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

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Service reservoir and tank inspection SWB-2020-00009

Regulation 28(4) notice for various parameters at the company’s service reservoirs and treated water tanks.

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Scientific Investigations SWB-2020-00010

Regulation 28(4) notice for various parameters at the company’s water treatment works.

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Maintenance and Resilience Hazard Review SWB-2020-00002

Regulation 28(4) notice for various parameters at the company’s water treatment works.

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Alderney Works Replacement Treatment Process SWB-2021-00008

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

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Knapp Mill Works Replacement Treatment Process SWB-2021-00010

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

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Alderney Water Treatment Works Disinfection Improvements SWB-2020-00007

Regulation 28(4) notice for various parameters at Alderney Water Treatment Works.

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Knapp Mill Treatment Works Disinfection Improvements SWB-2020-00008

Regulation 28(4) notice for various parameters at Knapp Mill Water Treatment Works.

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Lanner Service Reservoir SWB-2022-00008

Regulation 28(4) notice for various parameters at Lanner Service Reservoir.

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Bristol Water (South West Water Ltd) Notices*

*On 01 February 2023, Ofwat varied the licence of South West Water Ltd to include the Bristol Water area. Consequently, Bristol Water Plc’s licence was revoked.

Clevedon Water Treatment Works BRL 4092

Regulation 28(4) notice for Cryptosporidium at Clevedon Water Treatment Works.

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Alderley Water Treatment Works BRL-2020-00001

Regulation 28(4) notice for Lead at Alderley Water Treatment Works.

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UV Biofilm Notice BRL-2020-00004

Regulation 28(4) notice for Total Coliforms at Purton, Cheddar, Stowey and Littleton Water Treatment Works.

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Cheddar Water Treatment Works BRL-2021-00001

Regulation 28(4) notice for various parameters at Cheddar Water Treatment Works.

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Discolouration BRL-2021-00003

Regulation 28(4) notice for various parameters at various water supply zones.

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Blackdown Service Reservoir BRL-2022-00003

Regulation 28(4) notice for various parameters at Blackdown Service Reservoir.

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Isles of Scilly (South West Water Ltd) Notices**

** Water supplies on the Isles of Scilly became public supplies on 01 April 2020. South West Water Ltd has the operating licence for these supplies. These improvement programmes represent work being undertaken by South West Water Ltd to secure wholesome public water supplies on the Islands.

St Agnes Water Quality Improvements ISC-2021-00006

Regulation 28(4) notice for various parameters for the St Agnes water supply system.

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St Martins Water Quality Improvements ISC-2021-00007

Regulation 28(4) notice for various parameters for the St Martins water supply system.

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St Marys Water Quality Improvements ISC-2021-00008

Regulation 28(4) notice for various parameters for the St Marys water supply system.

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Tresco Water Quality Improvements ISC-2021-00009

Regulation 28(4) notice for various parameters for the Tresco water supply system.

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Bryher Water Quality Improvements ISC-2021-00010

Regulation 28(4) notice for various parameters for the Bryher water supply system.

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Undertakings

Metaldehyde and Total Pesticides BRL-2023-00001

Section 19(1)(b) Undertaking under the Water Industry Act 1991 (as amended) for Metaldehyde and Total Pesticides at various water treatment works.

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Radioactivity

Notice Reference: SWB-2021-00011

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

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Notice Reference: BRL-2021-00005

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

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