Dŵr Cymru Welsh Water Improvement Programmes
Notices
Port Talbot zone DWR 3516 v3
Regulation 28(4) notice for discolouration at Port Talbot zone. Completion date 31 October 2027.
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Cardiff (Heath and Llanishen) zone DWR 3523 v4
Regulation 28(4) notice for discolouration at Cardiff (Heath and Llanishen) zone. Completion date 31 October 2027.
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Bryngwyn zone DWR 3532 v4
Regulation 28(4) notice for discolouration at Bryngwyn zone. Completion date 31 October 2027
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Llyswen zone DWR 3533 v3
Regulation 28(4) notice for discolouration at Llyswen zone. Completion date 31 October 2027.
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Abergavenny / Cwmtillery zone DWR 3536 v4
Regulation 28(4) notice for discolouration at Abergavenny / Cwmtillery zone. Completion date 31 October 2027.
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Rassau / Sirhowy Valley zone DWR 3538 v3
Regulation 28(4) notice for discolouration at Rassau / Sirhowy Valley zone. Completion date 31 October 2027.
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Rhymney / Bargoed zone DWR 3539 v2
Regulation 28(4) notice for discolouration at Rhymney / Bargoed zone. Completion date 31 October 2027.
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Cwm Taff Water Treatment Works DWR-2018-00001 v5
Regulation 28(4) notice for taste and odour and resilience of supply at Cwm Taff water treatment works. Completion date 31 May 2032.
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Barry / Sully zone DWR-2019-00001 v3
Regulation 28(4) notice for discolouration at Barry / Sully zone. Completion date 31 October 2027.
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Ebbw Vale / Brynmawr zone DWR-2019-00002 v2
Regulation 28(4) notice for discolouration at Ebbw Vale / Brynmawr zone. Completion date 31 October 2027.
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Monmouth / Trellech zone DWR-2019-00003 v2
Regulation 28(4) notice for discolouration at Monmouth / Trellech zone. Completion date 31 October 2027.
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Newport zone DWR-2019-00004 v2
Regulation 28(4) notice for discolouration at Newport zone. Completion date 31 October 2027.
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Newport West zone DWR-2019-00005 v3
Regulation 28(4) notice for discolouration at Newport West zone. Completion date 31 October 2027
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Vale of Glamorgan / Rhondda Valley zone DWR-2019-00006 v4
Regulation 28(4) notice for discolouration at Vale of Glamorgan / Rhondda Valleys zone. Completion date 31 October 2027.
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Service Reservoir and Treated Water Tank Inspection DWR-2021-00002 v8
Regulation 28(4) notice for various parameters at the company’s service reservoirs, treated water tanks and contact tanks. Completion date 30 April 2026.
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Company Wide Discolouration DWR-2022-00004 v6
Regulation 28(4) notice for company wide discolouration. Annex 1 identifies current zones at risk of discolouration. Completion date: 30 April 2036.
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Maerdy Chlorate and Disinfection DWR-2023-00001 v1
Regulation 28(4) notice for chlorate and disinfection risks at Maerdy water treatment works. Completion date 30 April 2027.
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Monmouth Treatment Works and Court Farm Treatment Works Abstraction Risks Supply System DWR-2023-00003 v1
Regulation 28(4) notice for taste, odour, pesticide and pollution at Monmouth water treatment works and Church Farm water treatment works. Completion date: 30 April 2029.
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Chlorate Risk Management DWR-2023-00010 v1
A regulation 28(4) notice for the mitigation of risks associated with chlorate formation at water treatment works. Completion date: 30 April 2029.
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AMP8 Cefn Dryscoed WTW DWR-2023-00006 v2
A regulation 28(4) notice for the mitigation of risks associated with manganese at Cefn Dryscoed water treatment works. Completion date: 30 April 2030.
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AMP8 Capel Curig WTW DWR-2023-00009 v2
A regulation 28(4) notice for the mitigation of risks associated with organics in the raw water affecting Capel Curig water treatment works. Completion date: 30 April 2031.
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AMP8 UV Disinfection Schemes DWR-2023-00011 v2
A regulation 28(4) notice for the mitigation of risks associated with Cryptosporidium at 4 water treatment works. Completion date 30 April 2030.
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Disinfection Stage Management off site assets – DWR-2023-00012 v2
A regulation 28(4) notice for the mitigation of risks associated with disinfection at various water treatment works Completion date: 31 October 2025.
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Tanks Maintenance Strategy DWR-2023-00008 v1
A regulation 28(4) notice to improve resilience of clean water tanks. Completion date: 30 April 2030.
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Alternative Water Supplies DWR-2024-00003 v3
A regulation 28(4) notice to improve alternative water supply resources. Completion date: 31 January 2030
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WTW Improvements Hazard Review DWR-2024-00005 v1
A regulation 28(4) notice to conduct a hazard review at all water treatment works. Completion date: 30 April 2030
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Governance, Accountability, Procedures & Record Keeping DWR-2024-00006 v1
A regulation 28(4) notice to improve governance, procedures and record keeping. Completion date: 31 October 2028
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Regulation 18 & 19 Investigations DWR-2024-00007 v1
A regulation 28(4) notice to improve regulation 18 & 19 investigations. Completion date: 31 August 2029
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Contractor Management DWR-2024-00010 v1
A regulation 28(4) notice to improve contractor management. Completion date: 31 May 2028
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Training DWR-2024-00011 v1
A regulation 28(4) notice to review and improve training. programmes. Completion date: 30 April 2029
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Disinfection Stage Management – onsite assets DWR-2024-00012
A regulation 28(4) notice for the mitigation of risks associated with disinfection at various water treatment works. Completion date 30 June 2033
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Risk Methodology DWR-2024-00004
A regulation 27(4) notice for the review of methodology used for drinking water safety plans. Completion date: 21 October 2027
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Undertakings
DWR-2023-00015 Company AMP8 Lead Strategy v1
Section 19 (1) (b) Undertaking for Company AMP8 Lead strategy. Completion date 30 April 2031.
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DWR-2023-00013 AMP8 PFAS Strategy v2
Section 19 (1)(b) Undertaking for AMP8 PFAS Strategy. Completion date 30 April 2031.
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Radioactivity
Notice Reference DWR-2022-00001 v1
Radioactivity monitoring exemption notice for indicative dose, radon, and tritium, where specified. Expiry Date: 04 May 2027
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