Southern Water Improvement Programmes
Enforcement Orders
Burham SRN-2022-00001 V1
Section 18 final enforcement order and Schedule of Works. Completion date 31 October 2034
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Otterbourne SRN-2022-00008 V1
Section 18 final enforcement order and Schedule of Works. Completion date 31 July 2034
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Testwood SRN-2022-00009 V1
Section 18 final enforcement order and Schedule of Works. Completion date 31 January 2033
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Hardham SRN-2022-00010 V1
Section 18 final enforcement order and Schedule of Works. Completion date 31 January 2032
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Timsbury SRN-2022-00011 V1
Section 18 final enforcement order and Schedule of Works. Completion date 31 October 2026
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Twyford SRN-2022-00012 V1
Section 18 final enforcement order and Schedule of Works. Completion date 30 April 2026
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Notices
Rownhams, Alvington High and Brading water supply zones SRN 3924
Regulation 28(4) notice forRownhams 01 combined, Rownhams 02, Alvington High Level, and Brading Water Supply Zones.
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Public Health Training and Culture SRN 3925
Regulation 28(4) notice for public health training and culture across the company.
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All groundwater treatment works SRN 3926
Regulation 28(4) notice for various parameters at all groundwater treatment works.
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Brighton Catchment SRN-2018-00007 V2
Regulation 28(4) notice for nitrate in Brighton Catchment. Completion date: 30 April 2026
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Thanet North SRN-2018-00008 V2
Regulation 28(4) notice for nitrate in Thanet North Catchment. Completion date: 30 April 2026
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Worthing Catchment SRN-2018-00009 V2
Regulation 28(4) notice for nitrate in Worthing Catchment. Completion date: 30 April 2026
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Test and Itchen Groundwater catchment SRN-2018-00010 V2
Regulation 28(4) notice for nitrate in Test and Itchen Catchment. Completion date: 30 April 2026
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Patching works SRN-2018-00013 V3
Regulation 28(4) notice for nitrate at Patching Works. Completion date: 31 January 2027
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Sandown works SRN-2018-00020 V5
Regulation 28(4) notice for microbiological parameters, lead, manganese, pesticides, pH and no supply at Sandown WSW. Completion date: 30 April 2027
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North Kent Catchment SRN-2018-00029 V2
Regulation 28(4) notice for nitrate in North Kent Catchment. Completion date: 30 April 2026
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Thanet Mid-South Catchment SRN-2018-00030 V2
Regulation 28(4) notice for nitrate in Thanet Mid South Catchment. Completion date: 30 April 2026
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Patcham works SRN-2018-00032 V4
Regulation 28(4) notice for nitrate at Patcham Water Supply Works . Completion date: 31 October 2024
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Brighton works SRN-2018-00033 V2
Regulation 28(4) notice for nitrate at Brighton Water Supply Works . Completion date: 31 January 2027
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Thanet supply system SRN-2020-00003 V4
Regulation 28(4) notice for various parameters in Thanet Supply System. Completion date: 31 January 2027
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Cocking Hill Water Supply Reservoir SRN-2020-00006 V2
Regulation 28(4) notice for iron at Hardham Laws Aquifer and Cocking Hill WSR. Completion date: 30 April 2024
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Brede and Beauport works SRN-2020-00007 V2
Regulation 28(4) notice for various parameters in Brede and Beauport works. Completion Date: 31 October 2026
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Weirwood Forest Row works SRN-2022-00002 V2
Regulation 28(4) notice for various parameters at Weirwood Forest Row works. Completion date: 30 April 2026
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Cooks Castle Shanklin WSR SRN-2022-00004 V1
Regulation 28(4) notice for tank inspection and remedial works at Cooks Castle Shanklin Water Supply Reservoir. Completion date: 31 August 2029
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Yew Hill WSR and West Hill Winchester WSR SRN-2022-00006 V2
Regulation 28(4) notice for tank inspection and remedial works at Yew Hill WSR and West Hill Winchester WSR. Completion date: 31 October 2026
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Perry Hill WSR SRN-2022-00013 V1
Regulation 28(4) notice for tank inspection and remedial works at Perry Hill Water Supply Reservoir. Completion date: 31 August 2029
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Vining Lodsworth WSR and Knightsfield Midhurst WSR SRN-2022-00014 V1
Regulation 28(4) notice for tank inspection and remedial works at Vining Lodsworth and Knightsfield Midhurst Water Supply Reservoirs. Completion date: 30 April 2027
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River Way Andover CT SRN-2022-00015 V1
Regulation 28(4) notice for inspection and remedial works at Andover WSW Contact Tank: Completion date: 31 July 2027
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Whitchurch CT SRN-2023-00001 V1
Regulation 28(4) notice for inspection and remedial works at Whitchurch WSW Contact Tank: Completion date: 31 July 2024
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Undertakings
Beauport, Brede, Burham, Hardham, Testwood, and Weirwood works SRN-2019-00006
Section 19 Undertaking for metaldehyde at Beauport, Brede, Burham, Hardham, Testwood, and Weirwood works. Completion date: 31 March 2025.
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Whole Company Data undertaking SRN-2019-00008
Section 19 Undertaking for data across the company. Completion date: 30 April 2025.
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Chlorine Booster Stations SRN-2019-00003
Section 19 Undertaking for disinfection by-products across the company’s chlorine booster stations. Completion date: 31 March 2026.
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SES Bulk Import SRN-2021-00002
Section 19 Undertaking for metaldehyde for Bulk Supply from SES Water. Completion date: 31 March 2025.
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Radioactivity
Notice Reference: SRN-2021-00003
Radioactivity monitoring exemption notice for indicative dose, radon, and tritium. Expiry date: 31 December 2026.
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