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
HTML
Otterbourne SRN-2022-00008 v1
Section 18 final enforcement order and Schedule of Works. Completion date 31 July 2034
HTML
Testwood SRN-2022-00009 v1
Section 18 final enforcement order and Schedule of Works. Completion date 31 January 2033
HTML
Hardham SRN-2022-00010 v1
Section 18 final enforcement order and Schedule of Works. Completion date 31 January 2032
HTML
Timsbury SRN-2022-00011 v1
Section 18 final enforcement order and Schedule of Works. Completion date 31 October 2026
HTML
Twyford SRN-2022-00012 v1
Section 18 final enforcement order and Schedule of Works. Completion date 30 April 2026
HTML
Yew Hill and West Hill SRN-2024-00013 v1
Section 18 final enforcement order and schedule of works. Completion date 31 March 2027
HTML
Notices
Service reservoirs SRN 3923 v3
Regulation 28(4) notice for all service reservoirs. Completion Date 31 January 2027
HTML
Groundwater HazRev SRN 3926 v6
Regulation 28(4) notice for various parameters at all groundwater treatment works. Completion Date 31 October 2026
HTML
Brighton Catchment SRN-2018-00007 v2
Regulation 28(4) notice for nitrate in Brighton Catchment. Completion date: 30 April 2026
HTML
Thanet North SRN-2018-00008 v2
Regulation 28(4) notice for nitrate in Thanet North Catchment. Completion date: 30 April 2026
HTML
Worthing Catchment SRN-2018-00009 v2
Regulation 28(4) notice for nitrate in Worthing Catchment. Completion date: 30 April 2026
HTML
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
HTML
Patching works SRN-2018-00013 v4
Regulation 28(4) notice for nitrate at Patching Works. Completion date: 31 May 2027
HTML
Sandown works SRN-2018-00020 v6
Regulation 28(4) notice for microbiological parameters, lead, manganese, pesticides, pH and no supply at Sandown WSW. Completion date: 30 April 2027
HTML
North Kent Catchment SRN-2018-00029 v2
Regulation 28(4) notice for nitrate in North Kent Catchment. Completion date: 30 April 2026
HTML
Thanet Mid-South Catchment SRN-2018-00030 v2
Regulation 28(4) notice for nitrate in Thanet Mid South Catchment. Completion date: 30 April 2026
HTML
Patcham works SRN-2018-00032 v5
Regulation 28(4) notice for various parameters at Patcham Water Supply Works . Completion date: 31 March 2027
HTML
Brighton Nitrate SRN-2018-00033 v4
Regulation 28(4) notice for increasing levels of source water nitrate at Housedean Water Supply Works, Newmarket B Water Supply Works, and Newmarket C Water Supply Works. Completion date: 31 July 2029.
HTML
Thanet supply system SRN-2020-00003 v5
Regulation 28(4) notice for various parameters in Thanet Supply System. Completion date: 31 January 2027
HTML
Hardham Laws Aquifer and Cocking High Water Supply Reservoir SRN-2020-00006 v3
Regulation 28(4) notice for iron at Hardham Laws Aquifer and Cocking Hill WSR. Completion date: 30 November 2024
HTML
Brede and Beauport works SRN-2020-00007 v3
Regulation 28(4) notice for various parameters in Brede and Beauport works. Completion Date: 31 October 2026
HTML
Weirwood New Build SRN-2022-00002 v2
Regulation 28(4) notice for various parameters at Weirwood Forest Row works. Completion date: 30 April 2026
HTML
Cooks Castle Shanklin WSR SRN-2022-00004 v2
Regulation 28(4) notice for tank inspection and remedial works at Cooks Castle Shanklin Water Supply Reservoir. Completion date: 31 August 2029
HTML
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
HTML
Vining Lodsworth WSR and Knightsfield Midhurst WSR SRN-2022-00014 v3
Regulation 28(4) notice for tank inspection and remedial works at Vining Lodsworth and Knightsfield Midhurst Water Supply Reservoirs. Completion date: 31 January 2029
HTML
River Way Andover CT SRN-2022-00015 v2
Regulation 28(4) notice for inspection and remedial works at Andover WSW Contact Tank: Completion date: 31 July 2027
HTML
Whitchurch CT SRN-2023-00001 v2
Regulation 28(4) notice for inspection and remedial works at Whitchurch WSW Contact Tank: Completion date: 31 July 2027
HTML
AMP8 West Sussex Nitrate SRN-2023-00007 v1
Regulation 28(4) notice for nitrate at Madehurst, Patching and Stanhope Lodge Works. Completion date: 31 October 2030
HTML
AMP8 East Sussex Nitrate SRN-2023-00008 v1
Regulation 28(4) notice for nitrate at Mossy Bottom and Patcham Works. Completion date: 31 October 2030
HTML
AMP8 Kent Medway Nitrate SRN-2023-00009 v1
Regulation 28(4) notice for nitrate at Hazells and Northfleet Works. Completion date: 30 April 2031
HTML
AMP8 Kent Thanet Nitrate SRN-2023-00010 v1
Regulation 28(4) notice for nitrate at Martin Gorse, Martin Mill and Dover Road Ringwould Works. Completion date: 30 April 2031
HTML
AMP8 Keycol Nitrate SRN-2023-00014 v1
Regulation 28(4) notice for nitrate at Keycol Works. Completion date: 30 April 2031
HTML
AMP8 Disinfection Resilience Programme, Cryptosporidium SRN-2023-00016 v1
Regulation 28(4) notice for cryptosporidium risk at Twyford, Burpham and Patcham Works. Completion date: 30 April 2031
HTML
AMP8 Disinfection Resilience Programme, Viruses SRN-2023-00017 v1
Regulation 28(4) notice for somatic coliphage risk at Balsdean Works. Completion date: 30 April 2031
HTML
Discolouration SRN-2024-00001 v1
Regulation 28(4) notice for discoloration and consumer acceptability at all water supply zones: Completion date: 31 July 2031
HTML
Dunkirk BPT SRN-2024-00002 v1
Regulation 28(4) notice for remedial works at Dunkirk BPT: Completion date: 31 October 2024
HTML
Burpham CWT SRN-2024-00009 v1
Regulation 28(4) notice for remedial works at Burpham Clean Water Tank: Completion date: 31 October 2024
HTML
Brede Harland Tank SRN-2024-00010 v1
Regulation 28(4) notice for remedial works at Brede Harland Tank at Brede WTW: Completion date: 31 December 2024
HTML
Network Water Quality and Operating Procedures, Policies and Management SRM-2024-00003 v1
Regulation 28(4) notice for Network Water Quality and Operating Procedures, Policies and Management across the distribution network. Completion Date 30 June 2027
HTML
Undertakings
Chlorine Booster Stations SRN-2019-00003 v1
Section 19 Undertaking for disinfection by-products across the company’s chlorine booster stations. Completion date: 31 March 2026.
HTML
Beauport, Brede, Burham, Hardham, Testwood, and Weirwood works SRN-2019-00006 v1
Section 19 Undertaking for metaldehyde at Beauport, Brede, Burham, Hardham, Testwood, and Weirwood works. Completion date: 31 March 2025.
HTML
Whole Company Data undertaking SRN-2019-00008 v1
Section 19 Undertaking for data across the company. Completion date: 30 April 2025.
HTML
Customer Database – CIRMS SRN-2023-00002 v1
Section 19 Undertaking for customer database upgrades across the company. Completion date: 28 February 2025
HTML
AMP8 PFAS Strategy SRN-2023-00011 v1
Section 19 Undertaking for risks associated with PFAS. Completion date: 30 April 2031.
HTML
AMP8 Lead Strategy SRN-2023-00012 v1
Section 19 Undertaking for risks associated with lead. Completion date: 30 April 2031.
HTML
Radioactivity
Radioactivity Monitoring of Water Supplies SRN-2021-00003 v1
Radioactivity monitoring exemption notice for indicative dose, radon, and tritium. Expiry date: 31 December 2026.
HTML