South East Water Improvement Programmes
Notices
Burwash Water Supply Zone Discolouration Risk SEW3582 v5
Regulation 28(4) notice for Burwash Water Supply Zone, Discolouration Risk. Completion date: 30 November 2025.
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Halling water supply zone SEW3598 v3
Regulation 28(4) notice for various parameters at Halling water supply zone. Completion date: 30 April 2025.
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Barcombe Mills Works SEW-2018-00004 v7
Regulation 28(4) notice for various parameters at Barcombe Mills works. Completion date: 30 June 2025.
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Sheet works SEW-2018-00005 v3
Regulation 28(4) notice for various parameters at Sheet works. Completion date: 31 August 2025.
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Maidenhead supply system SEW-2018-00016 v3
Regulation 28(4) notice for chromium in the Maidenhead supply system. Completion date 31 May 2029.
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AMP7 Tanks Inspection and Cleaning SEW-2021-00007 v3
Regulation 28(4) notice for Tanks Inspection and Cleaning. Completion date: 30 June 2025.
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Discolouration Risk SEW-2023-00001 v1
A company wide regulation 28(4) notice to address discolouration issues. Completion date 30 April 2031.
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Tilford Meads Treatment Works Arsenic SEW-2023-00003 v4
Regulation 28(4) notice for arsenic at Tilford Meads Treatment Works. Completion date 30 April 2026.
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Boxley Treatment Works disinfection risk SEW-2023-00006 v2
Regulation 28(4) notice for disinfection risk at Boxley Treatment Works. Completion date 30 November 2027
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AMP8 Boughton WTW Nitrate SEW-2023-00011 v1
A company wide regulation 28(4) notice to address Nitrate issues. Completion date 30 April 2030.
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AMP8 Poverty Bottom WTW Nitrate SEW-2023-00012 v1
A company wide regulation 28(4) notice to address Nitrate issues. Completion date 30 April 2029.
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AMP8 West Ham WTW Nitrate SEW-2023-00013 v1
A company wide regulation 28(4) notice to address Nitrate issues. Completion date 30 April 2028.
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AMP8 Barcombe Storage Microbiology SEW-2023-00014 v1
A company wide regulation 28(4) notice to address Nitrate issues. Completion date 30 June 2030.
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Risk Assessment System SEW-2023-00010 v1
A company wide regulation 27(4) notice to address risk assessment management system. Completion date 31 October 2025
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Windmill Hill WTW Disinfection SEW-2024-00001 v1
Regulation 28(4) notice for disinfection risk in Windmill Hill WTW. Completion date 30 April 2028.
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Cornish WTW Disinfection SEW-2024-00002 v1
Regulation 28(4) notice for disinfection risk in Cornish WTW. Completion date 30 April 2028.
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Cuckfield WSZ Discolouration SEW-2024-00003 v1
Regulation 28(4) notice for disinfection risk in Cuckfield WSZ. Completion date 31 August 2025
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AMP8 Cookham WTW Nitrate SEW-2024-00004 v1
Regulation 28(4) notice to address Nitrate issues at Cookham WTW. Completion date 30 June 2030
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Pembury WTW Pesticides SEW-2024-00006 v1
Regulation 28(4) notice to address pesticide issues at Pembury WTW. Completion date 31 May 2031
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AMP7 Bedgebury Service Reservoir Inspection SEW-2025-00001 v1
Regulation 28(4) notice to address Bedgebury service reservoir inspection issues. Completion date 31 December 2027
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AMP7 Blackhurst Reservoir 1 Outlet Inspection SEW-2025-00002 v1
Regulation 28(4) notice to address Blackhurst service reservoir 1 Outlet inspection issues. Completion date 31 December 2026.
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AMP7 Blackhurst Reservoir 2 Outlet Inspection SEW-2025-0003 v1
Regulation 28(4) notice to address Blackhurst service reservoir 2 Outlet inspection issues. Completion date 31 March 2027.
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AMP7 Blatchington Reservoir Outlet 1 Inspection SEW-2025-00004 v1
Regulation 28(4) notice to address Blatchington reservoir Outlet 1 inspection issues. Completion date 31 October 2026.
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AMP7 Boyneswood Tower Inspection SEW-2025-00005 v1
Regulation 28(4) notice to address Boyneswood Tower inspection issues. Completion date 31 December 2026.
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AMP7 Charing Hill Reservoir Inspection SEW-2025-00006 v1
Regulation 28(4) notice to address Charing Hill Reservoir inspection issues. Completion date 31 January 2027.
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AMP7 Claypits Reservoir Inspection SEW-2025-00007 v1
Regulation 28(4) notice to address Claypits Reservoir inspection issues. Completion date 31 October 2027.
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AMP7 Clayton works contact tank inspection SEW-2025-00008 v1
Regulation 28(4) notice to address Clayton works contact tank inspection issues. Completion date 31 July 2027.
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AMP7 Crowborough Reservoir Outlet 2 Inspection SEW-2025-00009 v1
Regulation 28(4) notice to address Crowborough Reservoir Outlet 2 inspection issues. Completion date 30 October 2026.
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AMP7 Halling Upper Reservoir Inspection SEW-2025-00010 v1
Regulation 28(4) notice to address Halling Upper Reservoir inspection issues. Completion date 31 January 2027.
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AMP7 Hartley Treatment Works Contact Tank Inspection SEW-2025-00011 v1
Regulation 28(4) notice to address Hartley Treatment Works Contact Tank inspection issues. Completion date 31 July 2027.
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AMP7 Hermitage Lane Reservoir Inspection SEW-2025-00012 v1
Regulation 28(4) notice to address Hermitage Lane Reservoir inspection issues. Completion date 31 March 2027.
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AMP7 Hockers Lane Treatment Works Contact Tank Inspection SEW-2025-00013 v1
Regulation 28(4) notice to address Hockers Lane Treatment Works Contact Tank inspection issues. Completion date 31 January 2027.
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AMP7 Kingsnorth Reservoir Inspection SEW-2025-00014 v1
Regulation 28(4) notice to address Kingsnorth Reservoir inspection issues. Completion date 31 December 2026.
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AMP7 Langton Reservoir Inspection SEW-2025-00015 v1
Regulation 28(4) notice to address Langton Reservoir inspection issues. Completion date 31 July 2027.
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AMP7 Langton Water Tower Inspection SEW-2025-00016 v1
Regulation 28(4) notice to address Langton Water Tower inspection issues. Completion date 31 December 2026.
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AMP7 Linton Park Reservoir 1 Inspection SEW-2025-00017 v1
Regulation 28(4) notice to address Linton Reservoir 1 inspection issues. Completion date 31 July 2027.
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AMP7 Malders Lane No.2 Reservoir Inspection SEW-2025-00018 v1
Regulation 28(4) notice to address Malders Lane No.2 Reservoir inspection issues. Completion date 28 February 2027.
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AMP7 Newnham Treatment Works Contact Tank Inspection SEW-2025-00019 v1
Regulation 28(4) notice to address Newnham Treatment Works Contact Tank inspection issues. Completion date 30 September 2027.
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AMP7 Northgate No.3 Reservoir Inspection SEW-2025-00020 v1
Regulation 28(4) notice to address Northgate No.3 Reservoir inspection issues. Completion date 31 July 2027.
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AMP 7 Potters Corner Reservoir 3 Inspection SEW-2025-00021 v1
Regulation 28(4) notice to address Potters Corner Reservoir 3 inspection issues. Completion date 31 December 2026.
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AMP7 Radfall Reservoir Inspection SEW-2025-00022 v1
Regulation 28(4) notice to address Radfall Reservoir inspection issues. Completion date 31 December 2026.
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AMP7 Standard Hill Reservoir Cell 2 Inspection SEW-2025-00023 v1
Regulation 28(4) notice to address Standard Hill Reservoir Cell 2 inspection issues. Completion date 31 July 2027.
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AMP7 Staplecross Reservoir Inspection SEW-2025-00024 v1
Regulation 28(4) notice to address Staplecross Reservoir inspection issues. Completion date 30 September 2026.
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AMP7 Staplecross Water Tower Inspection SEW-2025-00025 v1
Regulation 28(4) notice to address Staplecross Water Tower inspection issues. Completion date 31 July 2027.
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AMP7 Warren Street Reservoir Inspection SEW-2025-00026 v1
Regulation 28(4) notice to address Warren Street Reservoir inspection issues. Completion date 31 January 2027.
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AMP7 Wellwood Reservoir 3 Inspection SEW-2025-00027 v1
Regulation 28(4) notice to address Wellwood Reservoir 3 inspection issues. Completion date 31 July 2027.
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AMP7 Wych Cross Reservoir Outlet 3 Inspection SEW-2025-00028 v1
Regulation 28(4) notice to address Wych Cross Outlet 3 inspection issues. Completion date 31 July 2027.
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Undertakings
Catchment Metaldehyde and Total Pesticides SEW-2019-00001 v1
Section 19 Undertaking for metaldehyde and total pesticides in the company’s catchments. Completion date: 31 March 2025.
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Bulk Supplies Metaldehyde and Total Pesticides SEW-2020-00004 v1
Section 19 Undertaking for metaldehyde and total pesticides from bulk supplies. Completion date: 31 March 2025.
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AMP8 Company PFAS Strategy SEW-2023-00015 v2
Section 19 Undertaking for Company AMP8 PFAS Strategy. Completion date: 30 April 2031.
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AMP8 Company Lead Strategy SEW-2023-00016 v1
Section 19 Undertaking for Company AMP8 Lead Strategy. Completion date: 30 April 2031.
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Radioactivity
Radioactivity SEW-2021-00006 v1
Radioactivity monitoring exemption notice for indicative dose, radon, and tritium. Expiry date: 31 December 2026.
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